diff --git a/other/04_向金成_软件工程汇报PPT.pptx b/other/04_向金成_软件工程汇报PPT.pptx new file mode 100644 index 00000000..bc6fa30a Binary files /dev/null and b/other/04_向金成_软件工程汇报PPT.pptx differ diff --git a/other/05_向金成_系统演示录屏.mp4 b/other/05_向金成_系统演示录屏.mp4 new file mode 100644 index 00000000..4b1f8d54 Binary files /dev/null and b/other/05_向金成_系统演示录屏.mp4 differ diff --git a/other/06_向金成_贡献度.xls b/other/06_向金成_贡献度.xls new file mode 100644 index 00000000..67cf1d4e Binary files /dev/null and b/other/06_向金成_贡献度.xls differ diff --git a/other/07_210440246蔡安南_代码标注/.DS_Store b/other/07_210440246蔡安南_代码标注/.DS_Store new file mode 100644 index 00000000..bf25a34e Binary files /dev/null and b/other/07_210440246蔡安南_代码标注/.DS_Store differ diff --git a/other/07_210440246蔡安南_代码标注/data/Contact.java b/other/07_210440246蔡安南_代码标注/data/Contact.java new file mode 100644 index 00000000..6f51d932 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/data/Contact.java @@ -0,0 +1,70 @@ +package net.micode.notes.data; + +import android.content.Context; +import android.database.Cursor; +import android.provider.ContactsContract.CommonDataKinds.Phone; +import android.provider.ContactsContract.Data; +import android.telephony.PhoneNumberUtils; +import android.util.Log; + +import java.util.HashMap; + +public class Contact { + private static HashMap sContactCache; + private static final String TAG = "Contact"; + + private static final String CALLER_ID_SELECTION = "PHONE_NUMBERS_EQUAL(" + Phone.NUMBER + + ",?) AND " + Data.MIMETYPE + "='" + Phone.CONTENT_ITEM_TYPE + "'" + + " AND " + Data.RAW_CONTACT_ID + " IN " + + "(SELECT raw_contact_id " + + " FROM phone_lookup" + + " WHERE min_match = '+')"; + + /** + * 从通讯录中获取给定电话号码对应的联系人名字 + * @param context 应用程序上下文 + * @param phoneNumber 电话号码 + * @return 联系人名字，如果未找到则返回null + */ + public static String getContact(Context context, String phoneNumber) { + // 如果缓存为空，则初始化一个HashMap对象作为缓存 + if (sContactCache == null) { + sContactCache = new HashMap(); + } + + // 如果缓存中存在该电话号码对应的联系人名字，则直接返回 + if (sContactCache.containsKey(phoneNumber)) { + return sContactCache.get(phoneNumber); + } + + // 构造查询条件，使用给定的电话号码作为参数 + String selection = CALLER_ID_SELECTION.replace("+", + PhoneNumberUtils.toCallerIDMinMatch(phoneNumber)); + // 查询通讯录数据库，查询结果包含指定电话号码的联系人名字 + Cursor cursor = context.getContentResolver().query( + Data.CONTENT_URI, + new String[] { Phone.DISPLAY_NAME }, + selection, + new String[] { phoneNumber }, + null); + + // 如果查询结果非空，则获取第一条结果中的联系人名字，并将其存入缓存 + if (cursor != null && cursor.moveToFirst()) { + try { + String name = cursor.getString(0); + sContactCache.put(phoneNumber, name); // 将联系人名字存入缓存 + return name; + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, " Cursor get string error " + e.toString()); + return null; + } finally { + cursor.close(); + } + } else { + // 如果查询结果为空，则记录日志并返回null + Log.d(TAG, "No contact matched with number:" + phoneNumber); + return null; + } + } + +} diff --git a/other/07_210440246蔡安南_代码标注/data/Notes.java b/other/07_210440246蔡安南_代码标注/data/Notes.java new file mode 100644 index 00000000..eac83b34 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/data/Notes.java @@ -0,0 +1,268 @@ +// 对便签本身进行操作 + +package net.micode.notes.data; + +import android.net.Uri; +public class Notes { + public static final String AUTHORITY = "micode_notes"; + public static final String TAG = "Notes"; + public static final int TYPE_NOTE = 0; + public static final int TYPE_FOLDER = 1; + public static final int TYPE_SYSTEM = 2; + + /** + * Following IDs are system folders' identifiers + * {@link Notes#ID_ROOT_FOLDER } is default folder + * {@link Notes#ID_TEMPARAY_FOLDER } is for notes belonging no folder + * {@link Notes#ID_CALL_RECORD_FOLDER} is to store call records + */ + public static final int ID_ROOT_FOLDER = 0; + public static final int ID_TEMPARAY_FOLDER = -1; + public static final int ID_CALL_RECORD_FOLDER = -2; + public static final int ID_TRASH_FOLER = -3; + + public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date"; + public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id"; + public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id"; + public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type"; + public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id"; + public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date"; + + public static final int TYPE_WIDGET_INVALIDE = -1; + public static final int TYPE_WIDGET_2X = 0; + public static final int TYPE_WIDGET_4X = 1; + + public static class DataConstants { + public static final String NOTE = TextNote.CONTENT_ITEM_TYPE; + public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE; + } + + /** + * Uri to query all notes and folders + */ + public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note"); + + /** + * Uri to query data + */ + public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data"); + + public interface NoteColumns { + // 建立便签独有id + /** + * The unique ID for a row + *

Type: INTEGER (long)

+ */ + public static final String ID = "_id"; + + // 确立母文件夹位置 + /** + * The parent's id for note or folder + *

Type: INTEGER (long)

+ */ + public static final String PARENT_ID = "parent_id"; + + // 写入便签数据 + /** + * Created data for note or folder + *

Type: INTEGER (long)

+ */ + public static final String CREATED_DATE = "created_date"; + + /** + * Latest modified date + *

Type: INTEGER (long)

+ */ + public static final String MODIFIED_DATE = "modified_date"; + + + /** + * Alert date + *

Type: INTEGER (long)

+ */ + public static final String ALERTED_DATE = "alert_date"; + + /** + * Folder's name or text content of note + *

Type: TEXT

+ */ + public static final String SNIPPET = "snippet"; + + /** + * Note's widget id + *

Type: INTEGER (long)

+ */ + public static final String WIDGET_ID = "widget_id"; + + /** + * Note's widget type + *

Type: INTEGER (long)

+ */ + public static final String WIDGET_TYPE = "widget_type"; + + /** + * Note's background color's id + *

Type: INTEGER (long)

+ */ + public static final String BG_COLOR_ID = "bg_color_id"; + + /** + * For text note, it doesn't has attachment, for multi-media + * note, it has at least one attachment + *

Type: INTEGER

+ */ + public static final String HAS_ATTACHMENT = "has_attachment"; + + /** + * Folder's count of notes + *

Type: INTEGER (long)

+ */ + public static final String NOTES_COUNT = "notes_count"; + + /** + * The file type: folder or note + *

Type: INTEGER

+ */ + public static final String TYPE = "type"; + + /** + * The last sync id + *

Type: INTEGER (long)

+ */ + public static final String SYNC_ID = "sync_id"; + + /** + * Sign to indicate local modified or not + *

Type: INTEGER

+ */ + public static final String LOCAL_MODIFIED = "local_modified"; + + /** + * Original parent id before moving into temporary folder + *

Type : INTEGER

+ */ + public static final String ORIGIN_PARENT_ID = "origin_parent_id"; + + /** + * The gtask id + *

Type : TEXT

+ */ + public static final String GTASK_ID = "gtask_id"; + + /** + * The version code + *

Type : INTEGER (long)

+ */ + public static final String VERSION = "version"; + } + + public interface DataColumns { + /** + * The unique ID for a row + *

Type: INTEGER (long)

+ */ + public static final String ID = "_id"; + + /** + * The MIME type of the item represented by this row. + *

Type: Text

+ */ + public static final String MIME_TYPE = "mime_type"; + + /** + * The reference id to note that this data belongs to + *

Type: INTEGER (long)

+ */ + public static final String NOTE_ID = "note_id"; + + /** + * Created data for note or folder + *

Type: INTEGER (long)

+ */ + public static final String CREATED_DATE = "created_date"; + + /** + * Latest modified date + *

Type: INTEGER (long)

+ */ + public static final String MODIFIED_DATE = "modified_date"; + + /** + * Data's content + *

Type: TEXT

+ */ + public static final String CONTENT = "content"; + + + /** + * Generic data column, the meaning is {@link #MIMETYPE} specific, used for + * integer data type + *

Type: INTEGER

+ */ + public static final String DATA1 = "data1"; + + /** + * Generic data column, the meaning is {@link #MIMETYPE} specific, used for + * integer data type + *

Type: INTEGER

+ */ + public static final String DATA2 = "data2"; + + /** + * Generic data column, the meaning is {@link #MIMETYPE} specific, used for + * TEXT data type + *

Type: TEXT

+ */ + public static final String DATA3 = "data3"; + + /** + * Generic data column, the meaning is {@link #MIMETYPE} specific, used for + * TEXT data type + *

Type: TEXT

+ */ + public static final String DATA4 = "data4"; + + /** + * Generic data column, the meaning is {@link #MIMETYPE} specific, used for + * TEXT data type + *

Type: TEXT

+ */ + public static final String DATA5 = "data5"; + } + + public static final class TextNote implements DataColumns { + /** + * Mode to indicate the text in check list mode or not + *

Type: Integer 1:check list mode 0: normal mode

+ */ + public static final String MODE = DATA1; + + public static final int MODE_CHECK_LIST = 1; + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note"; + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note"; + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note"); + } + + public static final class CallNote implements DataColumns { + /** + * Call date for this record + *

Type: INTEGER (long)

+ */ + public static final String CALL_DATE = DATA1; + + /** + * Phone number for this record + *

Type: TEXT

+ */ + public static final String PHONE_NUMBER = DATA3; + + public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note"; + + public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note"; + + public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note"); + } +} diff --git a/other/07_210440246蔡安南_代码标注/data/NotesDatabaseHelper.java b/other/07_210440246蔡安南_代码标注/data/NotesDatabaseHelper.java new file mode 100644 index 00000000..0166eb1e --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/data/NotesDatabaseHelper.java @@ -0,0 +1,347 @@ + +package net.micode.notes.data; + +import android.content.ContentValues; +import android.content.Context; +import android.database.sqlite.SQLiteDatabase; +import android.database.sqlite.SQLiteOpenHelper; +import android.util.Log; + +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; + + +public class NotesDatabaseHelper extends SQLiteOpenHelper { + private static final String DB_NAME = "note.db"; + + private static final int DB_VERSION = 4; + + public interface TABLE { + public static final String NOTE = "note"; + + public static final String DATA = "data"; + } + + private static final String TAG = "NotesDatabaseHelper"; + + private static NotesDatabaseHelper mInstance; + + private static final String CREATE_NOTE_TABLE_SQL = + "CREATE TABLE " + TABLE.NOTE + "(" + + NoteColumns.ID + " INTEGER PRIMARY KEY," + + NoteColumns.PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.ALERTED_DATE + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.BG_COLOR_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.HAS_ATTACHMENT + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.NOTES_COUNT + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.SNIPPET + " TEXT NOT NULL DEFAULT ''," + + NoteColumns.TYPE + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.WIDGET_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.WIDGET_TYPE + " INTEGER NOT NULL DEFAULT -1," + + NoteColumns.SYNC_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.LOCAL_MODIFIED + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.ORIGIN_PARENT_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.GTASK_ID + " TEXT NOT NULL DEFAULT ''," + + NoteColumns.VERSION + " INTEGER NOT NULL DEFAULT 0" + + ")"; + + private static final String CREATE_DATA_TABLE_SQL = + "CREATE TABLE " + TABLE.DATA + "(" + + DataColumns.ID + " INTEGER PRIMARY KEY," + + DataColumns.MIME_TYPE + " TEXT NOT NULL," + + DataColumns.NOTE_ID + " INTEGER NOT NULL DEFAULT 0," + + NoteColumns.CREATED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + NoteColumns.MODIFIED_DATE + " INTEGER NOT NULL DEFAULT (strftime('%s','now') * 1000)," + + DataColumns.CONTENT + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA1 + " INTEGER," + + DataColumns.DATA2 + " INTEGER," + + DataColumns.DATA3 + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA4 + " TEXT NOT NULL DEFAULT ''," + + DataColumns.DATA5 + " TEXT NOT NULL DEFAULT ''" + + ")"; + + private static final String CREATE_DATA_NOTE_ID_INDEX_SQL = + "CREATE INDEX IF NOT EXISTS note_id_index ON " + + TABLE.DATA + "(" + DataColumns.NOTE_ID + ");"; + + /** + * 把便签挪动进入数据库，便签数加一 + */ + private static final String NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER increase_folder_count_on_update "+ + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + + " END"; + + /** + * 把便签挪动进出数据库，便签数减一 + */ + private static final String NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER decrease_folder_count_on_update " + + " AFTER UPDATE OF " + NoteColumns.PARENT_ID + " ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + + " AND " + NoteColumns.NOTES_COUNT + ">0" + ";" + + " END"; + + /** + * 把便签挪动进入文件夹，便签数加一 + */ + private static final String NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER = + "CREATE TRIGGER increase_folder_count_on_insert " + + " AFTER INSERT ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + " + 1" + + " WHERE " + NoteColumns.ID + "=new." + NoteColumns.PARENT_ID + ";" + + " END"; + + /** + * 把便签挪动进出文件夹，便签数减一 + */ + private static final String NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER = + "CREATE TRIGGER decrease_folder_count_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN " + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.NOTES_COUNT + "=" + NoteColumns.NOTES_COUNT + "-1" + + " WHERE " + NoteColumns.ID + "=old." + NoteColumns.PARENT_ID + + " AND " + NoteColumns.NOTES_COUNT + ">0;" + + " END"; + + /** + * 更新便签数据类型1 {@link DataConstants#NOTE} + */ + private static final String DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER = + "CREATE TRIGGER update_note_content_on_insert " + + " AFTER INSERT ON " + TABLE.DATA + + " WHEN new." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + + " END"; + + /** + * 更新便签数据类型2 {@link DataConstants#NOTE} + */ + private static final String DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER = + "CREATE TRIGGER update_note_content_on_update " + + " AFTER UPDATE ON " + TABLE.DATA + + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=new." + DataColumns.CONTENT + + " WHERE " + NoteColumns.ID + "=new." + DataColumns.NOTE_ID + ";" + + " END"; + + /** + * 更新便签数据类型3 {@link DataConstants#NOTE} + */ + private static final String DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER = + "CREATE TRIGGER update_note_content_on_delete " + + " AFTER delete ON " + TABLE.DATA + + " WHEN old." + DataColumns.MIME_TYPE + "='" + DataConstants.NOTE + "'" + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.SNIPPET + "=''" + + " WHERE " + NoteColumns.ID + "=old." + DataColumns.NOTE_ID + ";" + + " END"; + + /** + * Delete datas belong to note which has been deleted + */ + private static final String NOTE_DELETE_DATA_ON_DELETE_TRIGGER = + "CREATE TRIGGER delete_data_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN" + + " DELETE FROM " + TABLE.DATA + + " WHERE " + DataColumns.NOTE_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + /** + * Delete notes belong to folder which has been deleted + */ + private static final String FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER = + "CREATE TRIGGER folder_delete_notes_on_delete " + + " AFTER DELETE ON " + TABLE.NOTE + + " BEGIN" + + " DELETE FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + /** + * Move notes belong to folder which has been moved to trash folder + */ + private static final String FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER = + "CREATE TRIGGER folder_move_notes_on_trash " + + " AFTER UPDATE ON " + TABLE.NOTE + + " WHEN new." + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + + " BEGIN" + + " UPDATE " + TABLE.NOTE + + " SET " + NoteColumns.PARENT_ID + "=" + Notes.ID_TRASH_FOLER + + " WHERE " + NoteColumns.PARENT_ID + "=old." + NoteColumns.ID + ";" + + " END"; + + public NotesDatabaseHelper(Context context) { + super(context, DB_NAME, null, DB_VERSION); + } + + public void createNoteTable(SQLiteDatabase db) { + db.execSQL(CREATE_NOTE_TABLE_SQL); + reCreateNoteTableTriggers(db); + createSystemFolder(db); + Log.d(TAG, "note table has been created"); + } + + private void reCreateNoteTableTriggers(SQLiteDatabase db) { + db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS decrease_folder_count_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS delete_data_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS increase_folder_count_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS folder_delete_notes_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS folder_move_notes_on_trash"); + + db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); + db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_UPDATE_TRIGGER); + db.execSQL(NOTE_DECREASE_FOLDER_COUNT_ON_DELETE_TRIGGER); + db.execSQL(NOTE_DELETE_DATA_ON_DELETE_TRIGGER); + db.execSQL(NOTE_INCREASE_FOLDER_COUNT_ON_INSERT_TRIGGER); + db.execSQL(FOLDER_DELETE_NOTES_ON_DELETE_TRIGGER); + db.execSQL(FOLDER_MOVE_NOTES_ON_TRASH_TRIGGER); + } + + private void createSystemFolder(SQLiteDatabase db) { + ContentValues values = new ContentValues(); + + /** + * call record foler for call notes + */ + values.put(NoteColumns.ID, Notes.ID_CALL_RECORD_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + /** + * root folder which is default folder + */ + values.clear(); + values.put(NoteColumns.ID, Notes.ID_ROOT_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + /** + * temporary folder which is used for moving note + */ + values.clear(); + values.put(NoteColumns.ID, Notes.ID_TEMPARAY_FOLDER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + + /** + * create trash folder + */ + values.clear(); + values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + } + + public void createDataTable(SQLiteDatabase db) { + db.execSQL(CREATE_DATA_TABLE_SQL); + reCreateDataTableTriggers(db); + db.execSQL(CREATE_DATA_NOTE_ID_INDEX_SQL); + Log.d(TAG, "data table has been created"); + } + + private void reCreateDataTableTriggers(SQLiteDatabase db) { + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_update"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_content_on_delete"); + + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_INSERT_TRIGGER); + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_UPDATE_TRIGGER); + db.execSQL(DATA_UPDATE_NOTE_CONTENT_ON_DELETE_TRIGGER); + } + + static synchronized NotesDatabaseHelper getInstance(Context context) { + if (mInstance == null) { + mInstance = new NotesDatabaseHelper(context); + } + return mInstance; + } + + @Override + public void onCreate(SQLiteDatabase db) { + createNoteTable(db); + createDataTable(db); + } + + @Override + public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { + boolean reCreateTriggers = false; + boolean skipV2 = false; + + if (oldVersion == 1) { + upgradeToV2(db); + skipV2 = true; // this upgrade including the upgrade from v2 to v3 + oldVersion++; + } + + if (oldVersion == 2 && !skipV2) { + upgradeToV3(db); + reCreateTriggers = true; + oldVersion++; + } + + if (oldVersion == 3) { + upgradeToV4(db); + oldVersion++; + } + + if (reCreateTriggers) { + reCreateNoteTableTriggers(db); + reCreateDataTableTriggers(db); + } + + if (oldVersion != newVersion) { + throw new IllegalStateException("Upgrade notes database to version " + newVersion + + "fails"); + } + } + + private void upgradeToV2(SQLiteDatabase db) { + db.execSQL("DROP TABLE IF EXISTS " + TABLE.NOTE); + db.execSQL("DROP TABLE IF EXISTS " + TABLE.DATA); + createNoteTable(db); + createDataTable(db); + } + + private void upgradeToV3(SQLiteDatabase db) { + // drop unused triggers + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_insert"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_delete"); + db.execSQL("DROP TRIGGER IF EXISTS update_note_modified_date_on_update"); + // add a column for gtask id + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.GTASK_ID + + " TEXT NOT NULL DEFAULT ''"); + // add a trash system folder + ContentValues values = new ContentValues(); + values.put(NoteColumns.ID, Notes.ID_TRASH_FOLER); + values.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + db.insert(TABLE.NOTE, null, values); + } + + private void upgradeToV4(SQLiteDatabase db) { + db.execSQL("ALTER TABLE " + TABLE.NOTE + " ADD COLUMN " + NoteColumns.VERSION + + " INTEGER NOT NULL DEFAULT 0"); + } +} diff --git a/other/07_210440246蔡安南_代码标注/data/NotesProvider.java b/other/07_210440246蔡安南_代码标注/data/NotesProvider.java new file mode 100644 index 00000000..99eea24f --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/data/NotesProvider.java @@ -0,0 +1,289 @@ +package net.micode.notes.data; + + +import android.app.SearchManager; +import android.content.ContentProvider; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.Intent; +import android.content.UriMatcher; +import android.database.Cursor; +import android.database.sqlite.SQLiteDatabase; +import android.net.Uri; +import android.text.TextUtils; +import android.util.Log; + +import net.micode.notes.R; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.NotesDatabaseHelper.TABLE; + + +public class NotesProvider extends ContentProvider { + private static final UriMatcher mMatcher; + + private NotesDatabaseHelper mHelper; + + private static final String TAG = "NotesProvider"; + + private static final int URI_NOTE = 1; + private static final int URI_NOTE_ITEM = 2; + private static final int URI_DATA = 3; + private static final int URI_DATA_ITEM = 4; + + private static final int URI_SEARCH = 5; + private static final int URI_SEARCH_SUGGEST = 6; + + static { + mMatcher = new UriMatcher(UriMatcher.NO_MATCH); + mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE); + mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM); + mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA); + mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM); + mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH); + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST); + mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST); + } + + /** + * x'0A' represents the '\n' character in sqlite. For title and content in the search result, + * we will trim '\n' and white space in order to show more information. + */ + private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + "," + + NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + "," + + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + "," + + "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + "," + + R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + "," + + "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + "," + + "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA; + + private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION + + " FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.SNIPPET + " LIKE ?" + + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + + " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE; + + @Override + public boolean onCreate() { + mHelper = NotesDatabaseHelper.getInstance(getContext()); + return true; + } + + @Override + public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, + String sortOrder) { + Cursor c = null; + SQLiteDatabase db = mHelper.getReadableDatabase(); + String id = null; + switch (mMatcher.match(uri)) { + case URI_NOTE: + c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null, + sortOrder); + break; + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + case URI_DATA: + c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null, + sortOrder); + break; + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id + + parseSelection(selection), selectionArgs, null, null, sortOrder); + break; + case URI_SEARCH: + case URI_SEARCH_SUGGEST: + if (sortOrder != null || projection != null) { + throw new IllegalArgumentException( + "do not specify sortOrder, selection, selectionArgs, or projection" + "with this query"); + } + + String searchString = null; + if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) { + if (uri.getPathSegments().size() > 1) { + searchString = uri.getPathSegments().get(1); + } + } else { + searchString = uri.getQueryParameter("pattern"); + } + + if (TextUtils.isEmpty(searchString)) { + return null; + } + + try { + searchString = String.format("%%%s%%", searchString); + c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY, + new String[] { searchString }); + } catch (IllegalStateException ex) { + Log.e(TAG, "got exception: " + ex.toString()); + } + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (c != null) { + c.setNotificationUri(getContext().getContentResolver(), uri); + } + return c; + } + + @Override + public Uri insert(Uri uri, ContentValues values) { + SQLiteDatabase db = mHelper.getWritableDatabase(); + long dataId = 0, noteId = 0, insertedId = 0; + switch (mMatcher.match(uri)) { + case URI_NOTE: + insertedId = noteId = db.insert(TABLE.NOTE, null, values); + break; + case URI_DATA: + if (values.containsKey(DataColumns.NOTE_ID)) { + noteId = values.getAsLong(DataColumns.NOTE_ID); + } else { + Log.d(TAG, "Wrong data format without note id:" + values.toString()); + } + insertedId = dataId = db.insert(TABLE.DATA, null, values); + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + // Notify the note uri + if (noteId > 0) { + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), null); + } + + // Notify the data uri + if (dataId > 0) { + getContext().getContentResolver().notifyChange( + ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), null); + } + + return ContentUris.withAppendedId(uri, insertedId); + } + + @Override + public int delete(Uri uri, String selection, String[] selectionArgs) { + int count = 0; + String id = null; + SQLiteDatabase db = mHelper.getWritableDatabase(); + boolean deleteData = false; + switch (mMatcher.match(uri)) { + case URI_NOTE: + selection = "(" + selection + ") AND " + NoteColumns.ID + ">0 "; + count = db.delete(TABLE.NOTE, selection, selectionArgs); + break; + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + /** + * ID that smaller than 0 is system folder which is not allowed to + * trash + */ + long noteId = Long.valueOf(id); + if (noteId <= 0) { + break; + } + count = db.delete(TABLE.NOTE, + NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + break; + case URI_DATA: + count = db.delete(TABLE.DATA, selection, selectionArgs); + deleteData = true; + break; + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + count = db.delete(TABLE.DATA, + DataColumns.ID + "=" + id + parseSelection(selection), selectionArgs); + deleteData = true; + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + if (count > 0) { + if (deleteData) { + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + } + return count; + } + + @Override + public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { + int count = 0; + String id = null; + SQLiteDatabase db = mHelper.getWritableDatabase(); + boolean updateData = false; + switch (mMatcher.match(uri)) { + case URI_NOTE: + increaseNoteVersion(-1, selection, selectionArgs); + count = db.update(TABLE.NOTE, values, selection, selectionArgs); + break; + case URI_NOTE_ITEM: + id = uri.getPathSegments().get(1); + increaseNoteVersion(Long.valueOf(id), selection, selectionArgs); + count = db.update(TABLE.NOTE, values, NoteColumns.ID + "=" + id + + parseSelection(selection), selectionArgs); + break; + case URI_DATA: + count = db.update(TABLE.DATA, values, selection, selectionArgs); + updateData = true; + break; + case URI_DATA_ITEM: + id = uri.getPathSegments().get(1); + count = db.update(TABLE.DATA, values, DataColumns.ID + "=" + id + + parseSelection(selection), selectionArgs); + updateData = true; + break; + default: + throw new IllegalArgumentException("Unknown URI " + uri); + } + + if (count > 0) { + if (updateData) { + getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null); + } + getContext().getContentResolver().notifyChange(uri, null); + } + return count; + } + + private String parseSelection(String selection) { + return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : ""); + } + + private void increaseNoteVersion(long id, String selection, String[] selectionArgs) { + StringBuilder sql = new StringBuilder(120); + sql.append("UPDATE "); + sql.append(TABLE.NOTE); + sql.append(" SET "); + sql.append(NoteColumns.VERSION); + sql.append("=" + NoteColumns.VERSION + "+1 "); + + if (id > 0 || !TextUtils.isEmpty(selection)) { + sql.append(" WHERE "); + } + if (id > 0) { + sql.append(NoteColumns.ID + "=" + String.valueOf(id)); + } + if (!TextUtils.isEmpty(selection)) { + String selectString = id > 0 ? parseSelection(selection) : selection; + for (String args : selectionArgs) { + selectString = selectString.replaceFirst("\\?", args); + } + sql.append(selectString); + } + + mHelper.getWritableDatabase().execSQL(sql.toString()); + } + + @Override + public String getType(Uri uri) { + // TODO Auto-generated method stub + return null; + } + +} diff --git a/other/07_210440246蔡安南_代码标注/model/Note.java b/other/07_210440246蔡安南_代码标注/model/Note.java new file mode 100644 index 00000000..bff2a8db --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/model/Note.java @@ -0,0 +1,281 @@ +package net.micode.notes.model; +import android.content.ContentProviderOperation; +import android.content.ContentProviderResult; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.Context; +import android.content.OperationApplicationException; +import android.net.Uri; +import android.os.RemoteException; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.Notes.TextNote; + +import java.util.ArrayList; + + +/* +这是一个Java类`Note`，它包含一个静态方法`getNewNoteId`。 + +`getNewNoteId`方法接受两个参数：一个`Context`对象和一个`long`类型的`folderId`。该方法的作用是为添加一个新笔记到数据库中创建一个新的笔记ID，并返回该ID。 + +具体来说，该方法创建一个`ContentValues`对象，用于指定新笔记的一些属性，例如创建时间、修改时间、类型、本地修改标志和父文件夹ID等。然后，该方法使用`ContentResolver.insert`方法将该笔记插入到数据库中，并返回一个`Uri`对象。 + +最后，该方法从`Uri`对象中提取笔记ID，并将其作为`long`类型返回。如果提取ID失败，则返回0。如果提取的ID为-1，则抛出一个`IllegalStateException`异常。 + +需要注意的是，该类中使用了一些未定义的变量和方法，例如`NoteColumns.CREATED_DATE`、`NoteColumns.MODIFIED_DATE`、`Notes.TYPE_NOTE`、`NoteColumns.LOCAL_MODIFIED`和`Notes.CONTENT_NOTE_URI`等。因此，无法确定该类的完整实现和调用方式。 +*/ + +public class Note { + private ContentValues mNoteDiffValues; + private NoteData mNoteData; + private static final String TAG = "Note"; + /** + * Create a new note id for adding a new note to databases + */ + public static synchronized long getNewNoteId(Context context, long folderId) { + // Create a new note in the database + ContentValues values = new ContentValues(); + long createdTime = System.currentTimeMillis(); + values.put(NoteColumns.CREATED_DATE, createdTime); + values.put(NoteColumns.MODIFIED_DATE, createdTime); + values.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + values.put(NoteColumns.PARENT_ID, folderId); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_NOTE_URI, values); + + long noteId = 0; + try { + noteId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); + noteId = 0; + } + if (noteId == -1) { + throw new IllegalStateException("Wrong note id:" + noteId); + } + return noteId; + } + + public Note() { + mNoteDiffValues = new ContentValues(); + mNoteData = new NoteData(); + } + + public void setNoteValue(String key, String value) { + mNoteDiffValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + public void setTextData(String key, String value) { + mNoteData.setTextData(key, value); + } + + public void setTextDataId(long id) { + mNoteData.setTextDataId(id); + } + + public long getTextDataId() { + return mNoteData.mTextDataId; + } + + public void setCallDataId(long id) { + mNoteData.setCallDataId(id); + } + + public void setCallData(String key, String value) { + mNoteData.setCallData(key, value); + } + + public boolean isLocalModified() { + return mNoteDiffValues.size() > 0 || mNoteData.isLocalModified(); + } + + public boolean syncNote(Context context, long noteId) { + if (noteId <= 0) { + throw new IllegalArgumentException("Wrong note id:" + noteId); + } + + if (!isLocalModified()) { + return true; + } + + /** + * In theory, once data changed, the note should be updated on {@link NoteColumns#LOCAL_MODIFIED} and + * {@link NoteColumns#MODIFIED_DATE}. For data safety, though update note fails, we also update the + * note data info + */ + if (context.getContentResolver().update( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), mNoteDiffValues, null, + null) == 0) { + Log.e(TAG, "Update note error, should not happen"); + // Do not return, fall through + } + mNoteDiffValues.clear(); + + if (mNoteData.isLocalModified() + && (mNoteData.pushIntoContentResolver(context, noteId) == null)) { + return false; + } + + return true; + } + + /* + 这是一个Java类`Note`中的一个内部类`NoteData`，它包含一些成员变量和方法，用于处理笔记的文本数据和通话数据。 + +具体来说，`NoteData`类包含以下成员变量： + +- `mTextDataId`：文本数据的ID。 +- `mTextDataValues`：文本数据的`ContentValues`对象。 +- `mCallDataId`：通话数据的ID。 +- `mCallDataValues`：通话数据的`ContentValues`对象。 + +`NoteData`类包含以下方法： + +- `isLocalModified`：检查笔记的文本数据和通话数据是否已被修改。 +- `setTextDataId`：设置文本数据的ID。 +- `setCallDataId`：设置通话数据的ID。 +- `setCallData`：设置通话数据的键值对。 +- `setTextData`：设置文本数据的键值对。 +- `pushIntoContentResolver`：将笔记的文本数据和通话数据插入到数据库中，并返回插入操作的结果。 + +具体来说，`isLocalModified`方法检查文本数据和通话数据的`ContentValues`对象是否包含任何键值对。如果是，则说明数据已被修改，返回`true`，否则返回`false`。 + +`setTextDataId`和`setCallDataId`方法分别设置文本数据和通话数据的ID。如果指定的ID小于等于0，则抛出`IllegalArgumentException`异常。 + +`setCallData`和`setTextData`方法分别设置通话数据和文本数据的键值对。这些键值对将被添加到对应的`ContentValues`对象中，并将笔记的`LOCAL_MODIFIED`和`MODIFIED_DATE`属性设置为1和当前时间戳。 + +`pushIntoContentResolver`方法将笔记的文本数据和通话数据插入到数据库中，并返回插入操作的结果。该方法首先检查笔记的ID是否大于0，如果不是，则抛出`IllegalArgumentException`异常。 + +然后，该方法创建一个`ArrayList`对象，用于存储插入或更新操作。如果文本数据或通话数据的`ContentValues`对象包含任何键值对，则该方法将其添加到对应的插入或更新操作中。 + +最后，该方法使用`ContentResolver.applyBatch`方法将所有操作应用到数据库中，并返回插入操作的结果。如果操作失败，则返回`null`。 +*/ + + private class NoteData { + private long mTextDataId; + + private ContentValues mTextDataValues; + + private long mCallDataId; + + private ContentValues mCallDataValues; + + private static final String TAG = "NoteData"; + + public NoteData() { + mTextDataValues = new ContentValues(); + mCallDataValues = new ContentValues(); + mTextDataId = 0; + mCallDataId = 0; + } + + boolean isLocalModified() { + return mTextDataValues.size() > 0 || mCallDataValues.size() > 0; + } + + void setTextDataId(long id) { + if(id <= 0) { + throw new IllegalArgumentException("Text data id should larger than 0"); + } + mTextDataId = id; + } + + void setCallDataId(long id) { + if (id <= 0) { + throw new IllegalArgumentException("Call data id should larger than 0"); + } + mCallDataId = id; + } + + void setCallData(String key, String value) { + mCallDataValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + void setTextData(String key, String value) { + mTextDataValues.put(key, value); + mNoteDiffValues.put(NoteColumns.LOCAL_MODIFIED, 1); + mNoteDiffValues.put(NoteColumns.MODIFIED_DATE, System.currentTimeMillis()); + } + + Uri pushIntoContentResolver(Context context, long noteId) { + /** + * Check for safety + */ + if (noteId <= 0) { + throw new IllegalArgumentException("Wrong note id:" + noteId); + } + + ArrayList operationList = new ArrayList(); + ContentProviderOperation.Builder builder = null; + + if(mTextDataValues.size() > 0) { + mTextDataValues.put(DataColumns.NOTE_ID, noteId); + if (mTextDataId == 0) { + mTextDataValues.put(DataColumns.MIME_TYPE, TextNote.CONTENT_ITEM_TYPE); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, + mTextDataValues); + try { + setTextDataId(Long.valueOf(uri.getPathSegments().get(1))); + } catch (NumberFormatException e) { + Log.e(TAG, "Insert new text data fail with noteId" + noteId); + mTextDataValues.clear(); + return null; + } + } else { + builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mTextDataId)); + builder.withValues(mTextDataValues); + operationList.add(builder.build()); + } + mTextDataValues.clear(); + } + + if(mCallDataValues.size() > 0) { + mCallDataValues.put(DataColumns.NOTE_ID, noteId); + if (mCallDataId == 0) { + mCallDataValues.put(DataColumns.MIME_TYPE, CallNote.CONTENT_ITEM_TYPE); + Uri uri = context.getContentResolver().insert(Notes.CONTENT_DATA_URI, + mCallDataValues); + try { + setCallDataId(Long.valueOf(uri.getPathSegments().get(1))); + } catch (NumberFormatException e) { + Log.e(TAG, "Insert new call data fail with noteId" + noteId); + mCallDataValues.clear(); + return null; + } + } else { + builder = ContentProviderOperation.newUpdate(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mCallDataId)); + builder.withValues(mCallDataValues); + operationList.add(builder.build()); + } + mCallDataValues.clear(); + } + + if (operationList.size() > 0) { + try { + ContentProviderResult[] results = context.getContentResolver().applyBatch( + Notes.AUTHORITY, operationList); + return (results == null || results.length == 0 || results[0] == null) ? null + : ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId); + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + return null; + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + return null; + } + } + return null; + } + } +} diff --git a/other/07_210440246蔡安南_代码标注/model/WorkingNote.java b/other/07_210440246蔡安南_代码标注/model/WorkingNote.java new file mode 100644 index 00000000..d0bc3a53 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/model/WorkingNote.java @@ -0,0 +1,381 @@ + +package net.micode.notes.model; + +import android.appwidget.AppWidgetManager; +import android.content.ContentUris; +import android.content.Context; +import android.database.Cursor; +import android.text.TextUtils; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.Notes.TextNote; +import net.micode.notes.tool.ResourceParser.NoteBgResources; + + +public class WorkingNote { + // Note for the working note + private Note mNote; + // Note Id + private long mNoteId; + // Note content + private String mContent; + // Note mode + private int mMode; + + private long mAlertDate; + + private long mModifiedDate; + + private int mBgColorId; + + private int mWidgetId; + + private int mWidgetType; + + private long mFolderId; + + private Context mContext; + + private static final String TAG = "WorkingNote"; + + private boolean mIsDeleted; + + private NoteSettingChangedListener mNoteSettingStatusListener; + + public static final String[] DATA_PROJECTION = new String[] { + DataColumns.ID, + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + public static final String[] NOTE_PROJECTION = new String[] { + NoteColumns.PARENT_ID, + NoteColumns.ALERTED_DATE, + NoteColumns.BG_COLOR_ID, + NoteColumns.WIDGET_ID, + NoteColumns.WIDGET_TYPE, + NoteColumns.MODIFIED_DATE + }; + + private static final int DATA_ID_COLUMN = 0; + + private static final int DATA_CONTENT_COLUMN = 1; + + private static final int DATA_MIME_TYPE_COLUMN = 2; + + private static final int DATA_MODE_COLUMN = 3; + + private static final int NOTE_PARENT_ID_COLUMN = 0; + + private static final int NOTE_ALERTED_DATE_COLUMN = 1; + + private static final int NOTE_BG_COLOR_ID_COLUMN = 2; + + private static final int NOTE_WIDGET_ID_COLUMN = 3; + + private static final int NOTE_WIDGET_TYPE_COLUMN = 4; + + private static final int NOTE_MODIFIED_DATE_COLUMN = 5; +/* +这是一个Java类`Note`中的一个方法`loadNoteData`，它用于从数据库中加载笔记的数据。 + +具体来说，`loadNoteData`方法使用`ContentResolver.query`方法查询笔记的数据，并使用`DataColumns.NOTE_ID`作为查询条件。如果查询结果不为空，则该方法遍历所有结果行，并根据数据的MIME类型分别设置笔记的文本数据或通话数据。 + +如果数据的MIME类型为`DataConstants.NOTE`，则该方法获取数据的内容、模式和ID，并将其分别设置为笔记的文本数据、模式和文本数据的ID。 + +如果数据的MIME类型为`DataConstants.CALL_NOTE`，则该方法获取数据的ID，并将其设置为笔记的通话数据的ID。 + +如果数据的MIME类型不是笔记或通话数据，则该方法记录错误日志。 + +如果查询结果为空，则该方法抛出`IllegalArgumentException`异常。 + +需要注意的是，该类中使用了一些未定义的变量和方法，例如`Notes.CONTENT_DATA_URI`、`DataColumns.NOTE_ID`、`DataConstants.NOTE`、`DataConstants.CALL_NOTE`、`DATA_PROJECTION`、`DATA_MIME_TYPE_COLUMN`、`DATA_CONTENT_COLUMN`、`DATA_MODE_COLUMN`和`DATA_ID_COLUMN`等。因此，无法确定该类的完整实现和调用方式。 +*/ + // New note construct + private WorkingNote(Context context, long folderId) { + mContext = context; + mAlertDate = 0; + mModifiedDate = System.currentTimeMillis(); + mFolderId = folderId; + mNote = new Note(); + mNoteId = 0; + mIsDeleted = false; + mMode = 0; + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + } + + // Existing note construct + private WorkingNote(Context context, long noteId, long folderId) { + mContext = context; + mNoteId = noteId; + mFolderId = folderId; + mIsDeleted = false; + mNote = new Note(); + loadNote(); + } + + private void loadNote() { + Cursor cursor = mContext.getContentResolver().query( + ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mNoteId), NOTE_PROJECTION, null, + null, null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + mFolderId = cursor.getLong(NOTE_PARENT_ID_COLUMN); + mBgColorId = cursor.getInt(NOTE_BG_COLOR_ID_COLUMN); + mWidgetId = cursor.getInt(NOTE_WIDGET_ID_COLUMN); + mWidgetType = cursor.getInt(NOTE_WIDGET_TYPE_COLUMN); + mAlertDate = cursor.getLong(NOTE_ALERTED_DATE_COLUMN); + mModifiedDate = cursor.getLong(NOTE_MODIFIED_DATE_COLUMN); + } + cursor.close(); + } else { + Log.e(TAG, "No note with id:" + mNoteId); + throw new IllegalArgumentException("Unable to find note with id " + mNoteId); + } + loadNoteData(); + } + +/* +这是一个Java类`Note`中的一个方法`loadNoteData`，它用于从数据库中加载笔记的数据。 + +具体来说，`loadNoteData`方法使用`ContentResolver.query`方法查询笔记的数据，并使用`DataColumns.NOTE_ID`作为查询条件。如果查询结果不为空，则该方法遍历所有结果行，并根据数据的MIME类型分别设置笔记的文本数据或通话数据。 + +如果数据的MIME类型为`DataConstants.NOTE`，则该方法获取数据的内容、模式和ID，并将其分别设置为笔记的文本数据、模式和文本数据的ID。 + +如果数据的MIME类型为`DataConstants.CALL_NOTE`，则该方法获取数据的ID，并将其设置为笔记的通话数据的ID。 + +如果数据的MIME类型不是笔记或通话数据，则该方法记录错误日志。 + +如果查询结果为空，则该方法抛出`IllegalArgumentException`异常。 + +*/ + private void loadNoteData() { + Cursor cursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, DATA_PROJECTION, + DataColumns.NOTE_ID + "=?", new String[] { + String.valueOf(mNoteId) + }, null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + do { + String type = cursor.getString(DATA_MIME_TYPE_COLUMN); + if (DataConstants.NOTE.equals(type)) { + mContent = cursor.getString(DATA_CONTENT_COLUMN); + mMode = cursor.getInt(DATA_MODE_COLUMN); + mNote.setTextDataId(cursor.getLong(DATA_ID_COLUMN)); + } else if (DataConstants.CALL_NOTE.equals(type)) { + mNote.setCallDataId(cursor.getLong(DATA_ID_COLUMN)); + } else { + Log.d(TAG, "Wrong note type with type:" + type); + } + } while (cursor.moveToNext()); + } + cursor.close(); + } else { + Log.e(TAG, "No data with id:" + mNoteId); + throw new IllegalArgumentException("Unable to find note's data with id " + mNoteId); + } + } + + public static WorkingNote createEmptyNote(Context context, long folderId, int widgetId, + int widgetType, int defaultBgColorId) { + WorkingNote note = new WorkingNote(context, folderId); + note.setBgColorId(defaultBgColorId); + note.setWidgetId(widgetId); + note.setWidgetType(widgetType); + return note; + } + + public static WorkingNote load(Context context, long id) { + return new WorkingNote(context, id, 0); + } + + public synchronized boolean saveNote() { + if (isWorthSaving()) { + if (!existInDatabase()) { + if ((mNoteId = Note.getNewNoteId(mContext, mFolderId)) == 0) { + Log.e(TAG, "Create new note fail with id:" + mNoteId); + return false; + } + } + + mNote.syncNote(mContext, mNoteId); + + /** + * Update widget content if there exist any widget of this note + */ + if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && mWidgetType != Notes.TYPE_WIDGET_INVALIDE + && mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onWidgetChanged(); + } + return true; + } else { + return false; + } + } + + public boolean existInDatabase() { + return mNoteId > 0; + } + + private boolean isWorthSaving() { + if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) + || (existInDatabase() && !mNote.isLocalModified())) { + return false; + } else { + return true; + } + } + + public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { + mNoteSettingStatusListener = l; + } + + public void setAlertDate(long date, boolean set) { + if (date != mAlertDate) { + mAlertDate = date; + mNote.setNoteValue(NoteColumns.ALERTED_DATE, String.valueOf(mAlertDate)); + } + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onClockAlertChanged(date, set); + } + } + + public void markDeleted(boolean mark) { + mIsDeleted = mark; + if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onWidgetChanged(); + } + } + + public void setBgColorId(int id) { + if (id != mBgColorId) { + mBgColorId = id; + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onBackgroundColorChanged(); + } + mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); + } + } + + public void setCheckListMode(int mode) { + if (mMode != mode) { + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); + } + mMode = mode; + mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); + } + } + + public void setWidgetType(int type) { + if (type != mWidgetType) { + mWidgetType = type; + mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); + } + } + + public void setWidgetId(int id) { + if (id != mWidgetId) { + mWidgetId = id; + mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); + } + } + + public void setWorkingText(String text) { + if (!TextUtils.equals(mContent, text)) { + mContent = text; + mNote.setTextData(DataColumns.CONTENT, mContent); + } + } + + public void convertToCallNote(String phoneNumber, long callDate) { + mNote.setCallData(CallNote.CALL_DATE, String.valueOf(callDate)); + mNote.setCallData(CallNote.PHONE_NUMBER, phoneNumber); + mNote.setNoteValue(NoteColumns.PARENT_ID, String.valueOf(Notes.ID_CALL_RECORD_FOLDER)); + } + + public boolean hasClockAlert() { + return (mAlertDate > 0 ? true : false); + } + + public String getContent() { + return mContent; + } + + public long getAlertDate() { + return mAlertDate; + } + + public long getModifiedDate() { + return mModifiedDate; + } + + public int getBgColorResId() { + return NoteBgResources.getNoteBgResource(mBgColorId); + } + + public int getBgColorId() { + return mBgColorId; + } + + public int getTitleBgResId() { + return NoteBgResources.getNoteTitleBgResource(mBgColorId); + } + + public int getCheckListMode() { + return mMode; + } + + public long getNoteId() { + return mNoteId; + } + + public long getFolderId() { + return mFolderId; + } + + public int getWidgetId() { + return mWidgetId; + } + + public int getWidgetType() { + return mWidgetType; + } + + public interface NoteSettingChangedListener { + /** + * Called when the background color of current note has just changed + */ + void onBackgroundColorChanged(); + + /** + * Called when user set clock + */ + void onClockAlertChanged(long date, boolean set); + + /** + * Call when user create note from widget + */ + void onWidgetChanged(); + + /** + * Call when switch between check list mode and normal mode + * @param oldMode is previous mode before change + * @param newMode is new mode + */ + void onCheckListModeChanged(int oldMode, int newMode); + } +} diff --git a/other/07_210440246蔡安南_代码标注/res/.DS_Store b/other/07_210440246蔡安南_代码标注/res/.DS_Store new file mode 100644 index 00000000..d90e65ed Binary files /dev/null and b/other/07_210440246蔡安南_代码标注/res/.DS_Store differ diff --git a/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/arrays.xml b/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/arrays.xml new file mode 100644 index 00000000..07bd5463 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/arrays.xml @@ -0,0 +1,8 @@ + + + + + 短信 + 邮件 + + diff --git a/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/strings.xml b/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/strings.xml new file mode 100644 index 00000000..48ea2d35 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values-zh-rCN/strings.xml @@ -0,0 +1,112 @@ + + + + + 便签 + 便签2x2 + 便签4x4 + 没有关联内容，点击新建便签。 + 访客模式下，便签内容不可见 + ... + 新建便签 + 成功删除提醒 + 创建提醒 + 已过期 + yyyyMMdd + MM月dd日 kk:mm + 知道了 + 查看 + 呼叫电话 + 发送邮件 + 浏览网页 + 打开地图 + + 新建文件夹 + 导出文本 + 同步 + 取消同步 + 设置 + 搜索 + 删除 + 移动到文件夹 + 选中了 %d 项 + 没有选中项，操作无效 + 全选 + 取消全选 + 文字大小 + 小 + 正常 + 大 + 超大 + 进入清单模式 + 退出清单模式 + 查看文件夹 + 刪除文件夹 + 修改文件夹名称 + 文件夹 %1$s 已存在，请重新命名 + 分享 + 发送到桌面 + 提醒我 + 删除提醒 + 选择文件夹 + 上一级文件夹 + 已添加到桌面 + 删除 + 确认要删除所选的 %d 条便签吗? + 确认要删除该条便签吗? + 确认删除文件夹及所包含的便签吗？ + 已将所选 %1$d 条便签移到 %2$s 文件夹 + + SD卡被占用，不能操作 + 导出文本时发生错误，请检查SD卡 + 要查看的便签不存在 + 不能为空便签设置闹钟提醒 + 不能将空便签发送到桌面 + 导出成功 + 导出失败 + 已将文本文件(%1$s)输出至SD卡(%2$s)目录 + + 同步便签... + 同步成功 + 同步失败 + 同步已取消 + 与%1$s同步成功 + 同步失败，请检查网络和帐号设置 + 同步失败，发生内部错误 + 同步已取消 + 登录%1$s... + 正在获取服务器便签列表... + 正在同步本地便签... + + 设置 + 同步账号 + 与google task同步便签记录 + 上次同步于 %1$s + 添加账号 + 更换账号 + 删除账号 + 取消 + 立即同步 + 取消同步 + 当前帐号 %1$s + 如更换同步帐号，过去的帐号同步信息将被清空，再次切换的同时可能会造成数据重复 + 同步便签 + 请选择google帐号，便签将与该帐号的google task内容同步。 + 正在同步中，不能修改同步帐号 + 同步帐号已设置为%1$s + 新建便签背景颜色随机 + 删除 + 通话便签 + 请输入名称 + 正在搜索便签 + 搜索便签 + 便签中的文字 + 便签 + 设置 + 取消 + + %1$s 条符合“%2$s”的搜索结果 + + + diff --git a/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/arrays.xml b/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/arrays.xml new file mode 100644 index 00000000..07bd5463 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/arrays.xml @@ -0,0 +1,8 @@ + + + + + 短信 + 邮件 + + diff --git a/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/strings.xml b/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/strings.xml new file mode 100644 index 00000000..72940e63 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values-zh-rTW/strings.xml @@ -0,0 +1,112 @@ + + + + + 便签 + 便签2x2 + 便签4x4 + 没有关联内容，点击新建便签。 + 访客模式下，便签内容不可见 + ... + 新建便签 + 成功删除提醒 + 创建提醒 + 已过期 + yyyyMMdd + MM月dd日 kk:mm + 知道了 + 查看 + 呼叫电话 + 发送邮件 + 浏览网页 + 打开地图 + + 新建文件夹 + 导出文本 + 同步 + 取消同步 + 设置 + 搜索 + 删除 + 移动到文件夹 + 选中了 %d 项 + 没有选中项，操作无效 + 全选 + 取消全选 + 文字大小 + 小 + 正常 + 大 + 超大 + 进入清单模式 + 退出清单模式 + 查看文件夹 + 刪除文件夹 + 修改文件夹名称 + 文件夹 %1$s 已存在，请重新命名 + 分享 + 发送到桌面 + 提醒我 + 删除提醒 + 选择文件夹 + 上一级文件夹 + 已添加到桌面 + 删除 + 确认要删除所选的 %d 条便签吗? + 确认要删除该条便签吗? + 确认删除文件夹及所包含的便签吗？ + 已将所选 %1$d 条便签移到 %2$s 文件夹 + + SD卡被占用，不能操作 + 导出文本时发生错误，请检查SD卡 + 要查看的便签不存在 + 不能为空便签设置闹钟提醒 + 不能将空便签发送到桌面 + 导出成功 + 导出失败 + 已将文本文件(%1$s)输出至SD卡(%2$s)目录 + + 同步便签... + 同步成功 + 同步失败 + 同步已取消 + 与%1$s同步成功 + 同步失败，请检查网络和帐号设置 + 同步失败，发生内部错误 + 同步已取消 + 登录%1$s... + 正在获取服务器便签列表... + 正在同步本地便签... + + 设置 + 同步账号 + 与google task同步便签记录 + 上次同步于 %1$s + 添加账号 + 更换账号 + 删除账号 + 取消 + 立即同步 + 取消同步 + 当前帐号 %1$s + 如更换同步帐号，过去的帐号同步信息将被清空，再次切换的同时可能会造成数据重复 + 同步便签 + 请选择google帐号，便签将与该帐号的google task内容同步。 + 正在同步中，不能修改同步帐号 + 同步帐号已设置为%1$s + 新建便签背景颜色随机 + 删除 + 通话便签 + 请输入名称 + 正在搜索便签 + 搜索便签 + 便签中的文字 + 便签 + 设置 + 取消 + + %1$s 条符合“%2$s”的搜索结果 + + + diff --git a/other/07_210440246蔡安南_代码标注/res/values/arrays.xml b/other/07_210440246蔡安南_代码标注/res/values/arrays.xml new file mode 100644 index 00000000..3f6963fa --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values/arrays.xml @@ -0,0 +1,16 @@ + + + + + -%s + --%s + --%s + --%s + + + + + Messaging + Email + + diff --git a/other/07_210440246蔡安南_代码标注/res/values/colors.xml b/other/07_210440246蔡安南_代码标注/res/values/colors.xml new file mode 100644 index 00000000..91d8b8ca --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values/colors.xml @@ -0,0 +1,5 @@ + + + + #335b5b5b + diff --git a/other/07_210440246蔡安南_代码标注/res/values/dimens.xml b/other/07_210440246蔡安南_代码标注/res/values/dimens.xml new file mode 100644 index 00000000..b3b6b1f5 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values/dimens.xml @@ -0,0 +1,9 @@ + + + + 33sp + 26sp + 20sp + 17sp + 14sp + \ No newline at end of file diff --git a/other/07_210440246蔡安南_代码标注/res/values/strings.xml b/other/07_210440246蔡安南_代码标注/res/values/strings.xml new file mode 100644 index 00000000..ab056029 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values/strings.xml @@ -0,0 +1,135 @@ + + + + Notes + + + Notes 2x2 + Notes 4x4 + + + No associated note found, click to create associated note. + Privacy mode，can not see note content + + ... + + + Add note + Delete reminder successfully + Set reminder + Expired + yyyyMMdd + MMMd kk:mm + Got it + Take a look + Call + Send email + Browse web + Open map + + + /MIUI/notes/ + notes_%s.txt + + + (%d) + New Folder + Export text + Sync + Cancel syncing + Settings + Search + Delete + Move to folder + %d selected + Nothing selected, the operation is invalid + Select all + Deselect all + Font size + Small + Medium + Large + Super + Enter check list + Leave check list + View folder + Delete folder + Change folder name + The folder %1$s exist, please rename + Share + Send to home + Remind me + Delete reminder + Select folder + Parent folder + Note added to home + + + Confirm to delete folder and its notes? + Delete selected notes + Confirm to delete the selected %d notes? + Confirm to delete this note? + Have moved selected %1$d notes to %2$s folder + + + SD card busy, not available now + Export failed, please check SD card + The note is not exist + Sorry, can not set clock on empty note + Sorry, can not send and empty note to home + Export successful + Export fail + Export text file (%1$s) to SD (%2$s) directory + + + Syncing notes... + Sync is successful + Sync is failed + Sync is canceled + Sync is successful with account %1$s + Sync failed, please check network and account settings + Sync failed, internal error occurs + Sync is canceled + Logging into %1$s... + Getting remote note list... + Synchronize local notes with Google Task... + + + Settings + Sync account + Sync notes with google task + Last sync time %1$s + yyyy-MM-dd hh:mm:ss + Add account + Change sync account + Remove sync account + Cancel + Sync immediately + Cancel syncing + Current account %1$s + All sync related information will be deleted, which may result in duplicated items sometime + Sync notes + Please select a google account. Local notes will be synced with google task. + Cannot change the account because sync is in progress + %1$s has been set as the sync account + New note background color random + + Delete + Call notes + Input name + + + Searching Notes + Search notes + Text in your notes + Notes + set + cancel + + %1$s result for \"%2$s\" + + %1$s results for \"%2$s\" + + + diff --git a/other/07_210440246蔡安南_代码标注/res/values/styles.xml b/other/07_210440246蔡安南_代码标注/res/values/styles.xml new file mode 100644 index 00000000..eb803fa7 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/values/styles.xml @@ -0,0 +1,65 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/other/07_210440246蔡安南_代码标注/res/xml/preferences.xml b/other/07_210440246蔡安南_代码标注/res/xml/preferences.xml new file mode 100644 index 00000000..9940aedc --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/xml/preferences.xml @@ -0,0 +1,17 @@ + + + + + + + + + + + + + + diff --git a/other/07_210440246蔡安南_代码标注/res/xml/searchable.xml b/other/07_210440246蔡安南_代码标注/res/xml/searchable.xml new file mode 100644 index 00000000..93a52de5 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/xml/searchable.xml @@ -0,0 +1,12 @@ + + + + android:hint="@string/search_hint" + android:searchMode="queryRewriteFromText" + + android:searchSuggestAuthority="notes" + android:searchSuggestIntentAction="android.intent.action.VIEW" + android:searchSettingsDescription="@string/search_setting_description" + android:includeInGlobalSearch="true" /> diff --git a/other/07_210440246蔡安南_代码标注/res/xml/widget_2x_info.xml b/other/07_210440246蔡安南_代码标注/res/xml/widget_2x_info.xml new file mode 100644 index 00000000..dc02caf5 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/xml/widget_2x_info.xml @@ -0,0 +1,11 @@ + + + + diff --git a/other/07_210440246蔡安南_代码标注/res/xml/widget_4x_info.xml b/other/07_210440246蔡安南_代码标注/res/xml/widget_4x_info.xml new file mode 100644 index 00000000..0bcd7265 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/res/xml/widget_4x_info.xml @@ -0,0 +1,13 @@ + + + + + + diff --git a/other/07_210440246蔡安南_代码标注/tool/BackupUtils.java b/other/07_210440246蔡安南_代码标注/tool/BackupUtils.java new file mode 100644 index 00000000..eea7d02c --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/tool/BackupUtils.java @@ -0,0 +1,372 @@ +package net.micode.notes.tool; + +import android.content.Context; +import android.database.Cursor; +import android.os.Environment; +import android.text.TextUtils; +import android.text.format.DateFormat; +import android.util.Log; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.PrintStream; + +/* +这是一个Java类，名为`BackupUtils`，它包含一个静态方法`getInstance`，用于获取该类的单例实例。 + +该方法接受一个`Context`参数，并返回一个`BackupUtils`对象的实例。如果该类的单例实例已经存在，则直接返回该实例，否则创建一个新的实例并返回。 + +该类的作用是为了在应用程序中提供一种备份数据的方法。 +*/ + +public class BackupUtils { + private static final String TAG = "BackupUtils"; + // Singleton stuff + private static BackupUtils sInstance; + + public static synchronized BackupUtils getInstance(Context context) { + if (sInstance == null) { + sInstance = new BackupUtils(context); + } + return sInstance; + } + + /** + * Following states are signs to represents backup or restore + * status + */ + // Currently, the sdcard is not mounted + public static final int STATE_SD_CARD_UNMOUONTED = 0; + // The backup file not exist + public static final int STATE_BACKUP_FILE_NOT_EXIST = 1; + // The data is not well formated, may be changed by other programs + public static final int STATE_DATA_DESTROIED = 2; + // Some run-time exception which causes restore or backup fails + public static final int STATE_SYSTEM_ERROR = 3; + // Backup or restore success + public static final int STATE_SUCCESS = 4; + + private TextExport mTextExport; + + private BackupUtils(Context context) { + mTextExport = new TextExport(context); + } + + private static boolean externalStorageAvailable() { + return Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()); + } + + public int exportToText() { + return mTextExport.exportToText(); + } + + public String getExportedTextFileName() { + return mTextExport.mFileName; + } + + public String getExportedTextFileDir() { + return mTextExport.mFileDirectory; + } + +/* +这是一个Java类`TextExport`的静态内部类，其中定义了两个静态成员变量`NOTE_PROJECTION`和`DATA_PROJECTION`，它们分别是长度为4和长度为6的字符串数组。 + +`NOTE_PROJECTION`数组定义了用于查询笔记的列名。它包含笔记的ID、修改日期、片段和类型等信息。`DATA_PROJECTION`数组定义了用于查询数据的列名。它包含数据的内容、MIME类型和其他数据信息。 + +此外，该类还定义了4个静态常量`NOTE_COLUMN_ID`、`NOTE_COLUMN_MODIFIED_DATE`、`NOTE_COLUMN_SNIPPET`和`NOTE_COLUMN_TYPE`，它们分别表示`NOTE_PROJECTION`数组的索引位置。这些常量可能用于在查询结果中访问相应的列。 + +这个类用于导出文本数据，并将其保存到某个文件或数据库中。 +*/ + private static class TextExport { + private static final String[] NOTE_PROJECTION = { + NoteColumns.ID, + NoteColumns.MODIFIED_DATE, + NoteColumns.SNIPPET, + NoteColumns.TYPE + }; + + private static final int NOTE_COLUMN_ID = 0; + + private static final int NOTE_COLUMN_MODIFIED_DATE = 1; + + private static final int NOTE_COLUMN_SNIPPET = 2; + + private static final String[] DATA_PROJECTION = { + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + private static final int DATA_COLUMN_CONTENT = 0; + + private static final int DATA_COLUMN_MIME_TYPE = 1; + + private static final int DATA_COLUMN_CALL_DATE = 2; + + private static final int DATA_COLUMN_PHONE_NUMBER = 4; + + private final String [] TEXT_FORMAT; + private static final int FORMAT_FOLDER_NAME = 0; + private static final int FORMAT_NOTE_DATE = 1; + private static final int FORMAT_NOTE_CONTENT = 2; + + private Context mContext; + private String mFileName; + private String mFileDirectory; + + public TextExport(Context context) { + TEXT_FORMAT = context.getResources().getStringArray(R.array.format_for_exported_note); + mContext = context; + mFileName = ""; + mFileDirectory = ""; + } + + private String getFormat(int id) { + return TEXT_FORMAT[id]; + } + + /** + * Export the folder identified by folder id to text + */ + + 这是一个Java类中的一个方法，名为`exportFolderToText`，它接受两个参数：一个字符串类型的`folderId`和一个`PrintStream`类型的`ps`。 + +/* +该方法的作用是将指定文件夹中的笔记导出到文本格式，并将结果输出到`PrintStream`对象中。它首先使用`ContentResolver`对象查询属于该文件夹的笔记，然后遍历查询结果，并为每个笔记输出最后修改日期和笔记内容。 + +具体来说，该方法使用`Notes.CONTENT_NOTE_URI`查询指定文件夹中的笔记，并使用`NOTE_PROJECTION`数组指定要查询的列。然后，它使用`NoteColumns.PARENT_ID`作为查询条件，该条件指定了笔记所属的文件夹。如果查询结果不为空，该方法遍历结果集并为每个笔记调用`exportNoteToText`方法，该方法将笔记的详细信息输出到`PrintStream`对象中。 +*/ + + private void exportFolderToText(String folderId, PrintStream ps) { + // Query notes belong to this folder + Cursor notesCursor = mContext.getContentResolver().query(Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, NoteColumns.PARENT_ID + "=?", new String[] { + folderId + }, null); + + if (notesCursor != null) { + if (notesCursor.moveToFirst()) { + do { + // Print note's last modified date + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + notesCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // Query data belong to this note + String noteId = notesCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (notesCursor.moveToNext()); + } + notesCursor.close(); + } + } + + /** + * Export note identified by id to a print stream + */ + +/* +这是一个Java类中的一个方法，名为`exportNoteToText`，它接受两个参数：一个字符串类型的`noteId`和一个`PrintStream`类型的`ps`。 + +该方法的作用是将指定笔记导出到文本格式，并将结果输出到`PrintStream`对象中。它首先使用`ContentResolver`对象查询属于该笔记的数据，然后遍历查询结果，并为每个数据输出相应的内容。 + +具体来说，该方法使用`Notes.CONTENT_DATA_URI`查询指定笔记的数据，并使用`DATA_PROJECTION`数组指定要查询的列。然后，它使用`DataColumns.NOTE_ID`作为查询条件，该条件指定了数据所属的笔记。如果查询结果不为空，该方法遍历结果集并为每个数据输出相应的内容。 + +该方法支持两种类型的数据：一种是`DataConstants.CALL_NOTE`类型的数据，它包含电话号码、通话日期和通话附件位置等信息；另一种是`DataConstants.NOTE`类型的数据，它仅包含笔记内容。 +*/ + + private void exportNoteToText(String noteId, PrintStream ps) { + Cursor dataCursor = mContext.getContentResolver().query(Notes.CONTENT_DATA_URI, + DATA_PROJECTION, DataColumns.NOTE_ID + "=?", new String[] { + noteId + }, null); + + if (dataCursor != null) { + if (dataCursor.moveToFirst()) { + do { + String mimeType = dataCursor.getString(DATA_COLUMN_MIME_TYPE); + if (DataConstants.CALL_NOTE.equals(mimeType)) { + // Print phone number + String phoneNumber = dataCursor.getString(DATA_COLUMN_PHONE_NUMBER); + long callDate = dataCursor.getLong(DATA_COLUMN_CALL_DATE); + String location = dataCursor.getString(DATA_COLUMN_CONTENT); + + if (!TextUtils.isEmpty(phoneNumber)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + phoneNumber)); + } + // Print call date + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), DateFormat + .format(mContext.getString(R.string.format_datetime_mdhm), + callDate))); + // Print call attachment location + if (!TextUtils.isEmpty(location)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + location)); + } + } else if (DataConstants.NOTE.equals(mimeType)) { + String content = dataCursor.getString(DATA_COLUMN_CONTENT); + if (!TextUtils.isEmpty(content)) { + ps.println(String.format(getFormat(FORMAT_NOTE_CONTENT), + content)); + } + } + } while (dataCursor.moveToNext()); + } + dataCursor.close(); + } + // print a line separator between note + try { + ps.write(new byte[] { + Character.LINE_SEPARATOR, Character.LETTER_NUMBER + }); + } catch (IOException e) { + Log.e(TAG, e.toString()); + } + } + + /** + * Note will be exported as text which is user readable + */ + public int exportToText() { + if (!externalStorageAvailable()) { + Log.d(TAG, "Media was not mounted"); + return STATE_SD_CARD_UNMOUONTED; + } + + PrintStream ps = getExportToTextPrintStream(); + if (ps == null) { + Log.e(TAG, "get print stream error"); + return STATE_SYSTEM_ERROR; + } + // First export folder and its notes + Cursor folderCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + "(" + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + " AND " + + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + ") OR " + + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER, null, null); + + if (folderCursor != null) { + if (folderCursor.moveToFirst()) { + do { + // Print folder's name + String folderName = ""; + if(folderCursor.getLong(NOTE_COLUMN_ID) == Notes.ID_CALL_RECORD_FOLDER) { + folderName = mContext.getString(R.string.call_record_folder_name); + } else { + folderName = folderCursor.getString(NOTE_COLUMN_SNIPPET); + } + if (!TextUtils.isEmpty(folderName)) { + ps.println(String.format(getFormat(FORMAT_FOLDER_NAME), folderName)); + } + String folderId = folderCursor.getString(NOTE_COLUMN_ID); + exportFolderToText(folderId, ps); + } while (folderCursor.moveToNext()); + } + folderCursor.close(); + } + + // Export notes in root's folder + Cursor noteCursor = mContext.getContentResolver().query( + Notes.CONTENT_NOTE_URI, + NOTE_PROJECTION, + NoteColumns.TYPE + "=" + +Notes.TYPE_NOTE + " AND " + NoteColumns.PARENT_ID + + "=0", null, null); + + if (noteCursor != null) { + if (noteCursor.moveToFirst()) { + do { + ps.println(String.format(getFormat(FORMAT_NOTE_DATE), DateFormat.format( + mContext.getString(R.string.format_datetime_mdhm), + noteCursor.getLong(NOTE_COLUMN_MODIFIED_DATE)))); + // Query data belong to this note + String noteId = noteCursor.getString(NOTE_COLUMN_ID); + exportNoteToText(noteId, ps); + } while (noteCursor.moveToNext()); + } + noteCursor.close(); + } + ps.close(); + + return STATE_SUCCESS; + } + + /** + * Get a print stream pointed to the file {@generateExportedTextFile} + */ +/*这是一个Java类中的一个私有方法，名为`getExportToTextPrintStream`，它返回一个`PrintStream`对象。 + +该方法的作用是创建一个用于导出文本数据的文件，并返回一个`PrintStream`对象，以便将导出的数据输出到该文件中。 + +具体来说，该方法首先调用`generateFileMountedOnSDcard`方法创建一个文件对象，该方法使用`Context`对象、文件路径和文件名等参数生成一个文件对象，并将该文件保存在SD卡上。如果文件创建失败，则返回`null`。 + +然后，该方法使用`FileOutputStream`对象创建一个输出流，并将其传递给`PrintStream`对象。最后，该方法返回该`PrintStream`对象，以便将导出的数据输出到该文件中。 +*/ + private PrintStream getExportToTextPrintStream() { + File file = generateFileMountedOnSDcard(mContext, R.string.file_path, + R.string.file_name_txt_format); + if (file == null) { + Log.e(TAG, "create file to exported failed"); + return null; + } + mFileName = file.getName(); + mFileDirectory = mContext.getString(R.string.file_path); + PrintStream ps = null; + try { + FileOutputStream fos = new FileOutputStream(file); + ps = new PrintStream(fos); + } catch (FileNotFoundException e) { + e.printStackTrace(); + return null; + } catch (NullPointerException e) { + e.printStackTrace(); + return null; + } + return ps; + } + } + + /** + * Generate the text file to store imported data + */ + private static File generateFileMountedOnSDcard(Context context, int filePathResId, int fileNameFormatResId) { + StringBuilder sb = new StringBuilder(); + sb.append(Environment.getExternalStorageDirectory()); + sb.append(context.getString(filePathResId)); + File filedir = new File(sb.toString()); + sb.append(context.getString( + fileNameFormatResId, + DateFormat.format(context.getString(R.string.format_date_ymd), + System.currentTimeMillis()))); + File file = new File(sb.toString()); + + try { + if (!filedir.exists()) { + filedir.mkdir(); + } + if (!file.exists()) { + file.createNewFile(); + } + return file; + } catch (SecurityException e) { + e.printStackTrace(); + } catch (IOException e) { + e.printStackTrace(); + } + + return null; + } +} + + diff --git a/other/07_210440246蔡安南_代码标注/tool/DataUtils.java b/other/07_210440246蔡安南_代码标注/tool/DataUtils.java new file mode 100644 index 00000000..36f1dd3e --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/tool/DataUtils.java @@ -0,0 +1,329 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +import android.content.ContentProviderOperation; +import android.content.ContentProviderResult; +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.OperationApplicationException; +import android.database.Cursor; +import android.os.RemoteException; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.CallNote; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; + +import java.util.ArrayList; +import java.util.HashSet; + + +/* +这是一个Java类`DataUtils`，它包含两个静态方法`batchDeleteNotes`和`moveNoteToFoler`。 + +`batchDeleteNotes`方法接受两个参数：一个`ContentResolver`对象和一个`HashSet`对象。该方法的作用是批量删除指定ID的笔记，并返回一个布尔值，指示删除操作是否成功。 + +具体来说，该方法首先检查输入参数`ids`是否为空或包含零个元素。如果是，则返回`true`。否则，该方法遍历`ids`集合，并创建一个`ContentProviderOperation`对象，用于删除指定ID的笔记。然后，该方法将该操作添加到`operationList`列表中，并使用`resolver.applyBatch`方法执行所有操作。如果操作成功，则返回`true`，否则返回`false`。 + +`moveNoteToFoler`方法接受三个参数：一个`ContentResolver`对象、一个`long`类型的`id`和两个`long`类型的`srcFolderId`和`desFolderId`。该方法的作用是将指定ID的笔记从一个文件夹移动到另一个文件夹。 + +具体来说，该方法创建一个`ContentValues`对象，用于指定笔记的新父文件夹ID和原始父文件夹ID。然后，该方法使用`resolver.update`方法更新指定ID的笔记，并将其移动到新的文件夹中。 +*/ + +public class DataUtils { + public static final String TAG = "DataUtils"; + public static boolean batchDeleteNotes(ContentResolver resolver, HashSet ids) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } + if (ids.size() == 0) { + Log.d(TAG, "no id is in the hashset"); + return true; + } + + ArrayList operationList = new ArrayList(); + for (long id : ids) { + if(id == Notes.ID_ROOT_FOLDER) { + Log.e(TAG, "Don't delete system folder root"); + continue; + } + ContentProviderOperation.Builder builder = ContentProviderOperation + .newDelete(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + operationList.add(builder.build()); + } + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; + } + + public static void moveNoteToFoler(ContentResolver resolver, long id, long srcFolderId, long desFolderId) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.PARENT_ID, desFolderId); + values.put(NoteColumns.ORIGIN_PARENT_ID, srcFolderId); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + resolver.update(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id), values, null, null); + } + + public static boolean batchMoveToFolder(ContentResolver resolver, HashSet ids, + long folderId) { + if (ids == null) { + Log.d(TAG, "the ids is null"); + return true; + } + + ArrayList operationList = new ArrayList(); + for (long id : ids) { + ContentProviderOperation.Builder builder = ContentProviderOperation + .newUpdate(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, id)); + builder.withValue(NoteColumns.PARENT_ID, folderId); + builder.withValue(NoteColumns.LOCAL_MODIFIED, 1); + operationList.add(builder.build()); + } + + try { + ContentProviderResult[] results = resolver.applyBatch(Notes.AUTHORITY, operationList); + if (results == null || results.length == 0 || results[0] == null) { + Log.d(TAG, "delete notes failed, ids:" + ids.toString()); + return false; + } + return true; + } catch (RemoteException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } catch (OperationApplicationException e) { + Log.e(TAG, String.format("%s: %s", e.toString(), e.getMessage())); + } + return false; + } + + /** + * Get the all folder count except system folders {@link Notes#TYPE_SYSTEM}} + */ + +/* +这是一个Java类`DataUtils`，它包含两个静态方法`getUserFolderCount`和`visibleInNoteDatabase`。 + +`getUserFolderCount`方法接受一个`ContentResolver`对象，用于查询用户创建的文件夹数量。该方法的作用是查询所有类型为`Notes.TYPE_FOLDER`且不属于回收站的笔记数量，并返回查询结果的数量。 + +具体来说，该方法使用`resolver.query`方法查询属于用户创建的文件夹的笔记数量，并使用`NoteColumns.TYPE`和`NoteColumns.PARENT_ID`作为查询条件。如果查询结果不为空，则该方法获取第一个结果行的第一个列的值，并将其作为文件夹数量返回。 + +`visibleInNoteDatabase`方法接受三个参数：一个`ContentResolver`对象、一个`long`类型的`noteId`和一个`int`类型的`type`。该方法的作用是检查指定ID的笔记是否可见，并返回一个布尔值。 + +具体来说，该方法使用`resolver.query`方法查询指定ID的笔记，并使用`NoteColumns.TYPE`和`NoteColumns.PARENT_ID`作为查询条件。如果查询结果不为空且结果行数大于0，则该方法返回`true`，否则返回`false`。 + +*/ + public static int getUserFolderCount(ContentResolver resolver) { + Cursor cursor =resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { "COUNT(*)" }, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>?", + new String[] { String.valueOf(Notes.TYPE_FOLDER), String.valueOf(Notes.ID_TRASH_FOLER)}, + null); + + int count = 0; + if(cursor != null) { + if(cursor.moveToFirst()) { + try { + count = cursor.getInt(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "get folder count failed:" + e.toString()); + } finally { + cursor.close(); + } + } + } + return count; + } + + public static boolean visibleInNoteDatabase(ContentResolver resolver, long noteId, int type) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, + NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER, + new String [] {String.valueOf(type)}, + null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean existInNoteDatabase(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, noteId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean existInDataDatabase(ContentResolver resolver, long dataId) { + Cursor cursor = resolver.query(ContentUris.withAppendedId(Notes.CONTENT_DATA_URI, dataId), + null, null, null, null); + + boolean exist = false; + if (cursor != null) { + if (cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static boolean checkVisibleFolderName(ContentResolver resolver, String name) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, null, + NoteColumns.TYPE + "=" + Notes.TYPE_FOLDER + + " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER + + " AND " + NoteColumns.SNIPPET + "=?", + new String[] { name }, null); + boolean exist = false; + if(cursor != null) { + if(cursor.getCount() > 0) { + exist = true; + } + cursor.close(); + } + return exist; + } + + public static HashSet getFolderNoteWidget(ContentResolver resolver, long folderId) { + Cursor c = resolver.query(Notes.CONTENT_NOTE_URI, + new String[] { NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE }, + NoteColumns.PARENT_ID + "=?", + new String[] { String.valueOf(folderId) }, + null); + + HashSet set = null; + if (c != null) { + if (c.moveToFirst()) { + set = new HashSet(); + do { + try { + AppWidgetAttribute widget = new AppWidgetAttribute(); + widget.widgetId = c.getInt(0); + widget.widgetType = c.getInt(1); + set.add(widget); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, e.toString()); + } + } while (c.moveToNext()); + } + c.close(); + } + return set; + } + +/* +这是一个Java类`DataUtils`，它包含两个静态方法`getCallNumberByNoteId`和`getNoteIdByPhoneNumberAndCallDate`。 + +`getCallNumberByNoteId`方法接受两个参数：一个`ContentResolver`对象和一个`long`类型的`noteId`。该方法的作用是查询指定ID的笔记中的电话号码，并返回该电话号码的字符串表示形式。 + +具体来说，该方法使用`resolver.query`方法查询指定ID的笔记，并使用`CallNote.PHONE_NUMBER`作为查询的列名，以及`CallNote.NOTE_ID`和`CallNote.MIME_TYPE`作为查询条件。如果查询结果不为空，则该方法获取第一个结果行的电话号码，并将其作为字符串返回。 + +`getNoteIdByPhoneNumberAndCallDate`方法接受三个参数：一个`ContentResolver`对象、一个`String`类型的`phoneNumber`和一个`long`类型的`callDate`。该方法的作用是查询包含指定电话号码和通话日期的笔记，并返回该笔记的ID。 +*/ + public static String getCallNumberByNoteId(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.PHONE_NUMBER }, + CallNote.NOTE_ID + "=? AND " + CallNote.MIME_TYPE + "=?", + new String [] { String.valueOf(noteId), CallNote.CONTENT_ITEM_TYPE }, + null); + + if (cursor != null && cursor.moveToFirst()) { + try { + return cursor.getString(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call number fails " + e.toString()); + } finally { + cursor.close(); + } + } + return ""; + } + + public static long getNoteIdByPhoneNumberAndCallDate(ContentResolver resolver, String phoneNumber, long callDate) { + Cursor cursor = resolver.query(Notes.CONTENT_DATA_URI, + new String [] { CallNote.NOTE_ID }, + CallNote.CALL_DATE + "=? AND " + CallNote.MIME_TYPE + "=? AND PHONE_NUMBERS_EQUAL(" + + CallNote.PHONE_NUMBER + ",?)", + new String [] { String.valueOf(callDate), CallNote.CONTENT_ITEM_TYPE, phoneNumber }, + null); + + if (cursor != null) { + if (cursor.moveToFirst()) { + try { + return cursor.getLong(0); + } catch (IndexOutOfBoundsException e) { + Log.e(TAG, "Get call note id fails " + e.toString()); + } + } + cursor.close(); + } + return 0; + } + + public static String getSnippetById(ContentResolver resolver, long noteId) { + Cursor cursor = resolver.query(Notes.CONTENT_NOTE_URI, + new String [] { NoteColumns.SNIPPET }, + NoteColumns.ID + "=?", + new String [] { String.valueOf(noteId)}, + null); + + if (cursor != null) { + String snippet = ""; + if (cursor.moveToFirst()) { + snippet = cursor.getString(0); + } + cursor.close(); + return snippet; + } + throw new IllegalArgumentException("Note is not found with id: " + noteId); + } + + public static String getFormattedSnippet(String snippet) { + if (snippet != null) { + snippet = snippet.trim(); + int index = snippet.indexOf('\n'); + if (index != -1) { + snippet = snippet.substring(0, index); + } + } + return snippet; + } +} diff --git a/other/07_210440246蔡安南_代码标注/tool/GTaskStringUtils.java b/other/07_210440246蔡安南_代码标注/tool/GTaskStringUtils.java new file mode 100644 index 00000000..666b7290 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/tool/GTaskStringUtils.java @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +public class GTaskStringUtils { + + public final static String GTASK_JSON_ACTION_ID = "action_id"; + + public final static String GTASK_JSON_ACTION_LIST = "action_list"; + + public final static String GTASK_JSON_ACTION_TYPE = "action_type"; + + public final static String GTASK_JSON_ACTION_TYPE_CREATE = "create"; + + public final static String GTASK_JSON_ACTION_TYPE_GETALL = "get_all"; + + public final static String GTASK_JSON_ACTION_TYPE_MOVE = "move"; + + public final static String GTASK_JSON_ACTION_TYPE_UPDATE = "update"; + + public final static String GTASK_JSON_CREATOR_ID = "creator_id"; + + public final static String GTASK_JSON_CHILD_ENTITY = "child_entity"; + + public final static String GTASK_JSON_CLIENT_VERSION = "client_version"; + + public final static String GTASK_JSON_COMPLETED = "completed"; + + public final static String GTASK_JSON_CURRENT_LIST_ID = "current_list_id"; + + public final static String GTASK_JSON_DEFAULT_LIST_ID = "default_list_id"; + + public final static String GTASK_JSON_DELETED = "deleted"; + + public final static String GTASK_JSON_DEST_LIST = "dest_list"; + + public final static String GTASK_JSON_DEST_PARENT = "dest_parent"; + + public final static String GTASK_JSON_DEST_PARENT_TYPE = "dest_parent_type"; + + public final static String GTASK_JSON_ENTITY_DELTA = "entity_delta"; + + public final static String GTASK_JSON_ENTITY_TYPE = "entity_type"; + + public final static String GTASK_JSON_GET_DELETED = "get_deleted"; + + public final static String GTASK_JSON_ID = "id"; + + public final static String GTASK_JSON_INDEX = "index"; + + public final static String GTASK_JSON_LAST_MODIFIED = "last_modified"; + + public final static String GTASK_JSON_LATEST_SYNC_POINT = "latest_sync_point"; + + public final static String GTASK_JSON_LIST_ID = "list_id"; + + public final static String GTASK_JSON_LISTS = "lists"; + + public final static String GTASK_JSON_NAME = "name"; + + public final static String GTASK_JSON_NEW_ID = "new_id"; + + public final static String GTASK_JSON_NOTES = "notes"; + + public final static String GTASK_JSON_PARENT_ID = "parent_id"; + + public final static String GTASK_JSON_PRIOR_SIBLING_ID = "prior_sibling_id"; + + public final static String GTASK_JSON_RESULTS = "results"; + + public final static String GTASK_JSON_SOURCE_LIST = "source_list"; + + public final static String GTASK_JSON_TASKS = "tasks"; + + public final static String GTASK_JSON_TYPE = "type"; + + public final static String GTASK_JSON_TYPE_GROUP = "GROUP"; + + public final static String GTASK_JSON_TYPE_TASK = "TASK"; + + public final static String GTASK_JSON_USER = "user"; + + public final static String MIUI_FOLDER_PREFFIX = "[MIUI_Notes]"; + + public final static String FOLDER_DEFAULT = "Default"; + + public final static String FOLDER_CALL_NOTE = "Call_Note"; + + public final static String FOLDER_META = "METADATA"; + + public final static String META_HEAD_GTASK_ID = "meta_gid"; + + public final static String META_HEAD_NOTE = "meta_note"; + + public final static String META_HEAD_DATA = "meta_data"; + + public final static String META_NOTE_NAME = "[META INFO] DON'T UPDATE AND DELETE"; + +} diff --git a/other/07_210440246蔡安南_代码标注/tool/ResourceParser.java b/other/07_210440246蔡安南_代码标注/tool/ResourceParser.java new file mode 100644 index 00000000..1ad3ad60 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/tool/ResourceParser.java @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.tool; + +import android.content.Context; +import android.preference.PreferenceManager; + +import net.micode.notes.R; +import net.micode.notes.ui.NotesPreferenceActivity; + +public class ResourceParser { + + public static final int YELLOW = 0; + public static final int BLUE = 1; + public static final int WHITE = 2; + public static final int GREEN = 3; + public static final int RED = 4; + + public static final int BG_DEFAULT_COLOR = YELLOW; + + public static final int TEXT_SMALL = 0; + public static final int TEXT_MEDIUM = 1; + public static final int TEXT_LARGE = 2; + public static final int TEXT_SUPER = 3; + + public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM; + + public static class NoteBgResources { + private final static int [] BG_EDIT_RESOURCES = new int [] { + R.drawable.edit_yellow, + R.drawable.edit_blue, + R.drawable.edit_white, + R.drawable.edit_green, + R.drawable.edit_red + }; + + private final static int [] BG_EDIT_TITLE_RESOURCES = new int [] { + R.drawable.edit_title_yellow, + R.drawable.edit_title_blue, + R.drawable.edit_title_white, + R.drawable.edit_title_green, + R.drawable.edit_title_red + }; + + public static int getNoteBgResource(int id) { + return BG_EDIT_RESOURCES[id]; + } + + public static int getNoteTitleBgResource(int id) { + return BG_EDIT_TITLE_RESOURCES[id]; + } + } + + public static int getDefaultBgId(Context context) { + if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean( + NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) { + return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length); + } else { + return BG_DEFAULT_COLOR; + } + } + + public static class NoteItemBgResources { + private final static int [] BG_FIRST_RESOURCES = new int [] { + R.drawable.list_yellow_up, + R.drawable.list_blue_up, + R.drawable.list_white_up, + R.drawable.list_green_up, + R.drawable.list_red_up + }; + + private final static int [] BG_NORMAL_RESOURCES = new int [] { + R.drawable.list_yellow_middle, + R.drawable.list_blue_middle, + R.drawable.list_white_middle, + R.drawable.list_green_middle, + R.drawable.list_red_middle + }; + + private final static int [] BG_LAST_RESOURCES = new int [] { + R.drawable.list_yellow_down, + R.drawable.list_blue_down, + R.drawable.list_white_down, + R.drawable.list_green_down, + R.drawable.list_red_down, + }; + + private final static int [] BG_SINGLE_RESOURCES = new int [] { + R.drawable.list_yellow_single, + R.drawable.list_blue_single, + R.drawable.list_white_single, + R.drawable.list_green_single, + R.drawable.list_red_single + }; + + public static int getNoteBgFirstRes(int id) { + return BG_FIRST_RESOURCES[id]; + } + + public static int getNoteBgLastRes(int id) { + return BG_LAST_RESOURCES[id]; + } + + public static int getNoteBgSingleRes(int id) { + return BG_SINGLE_RESOURCES[id]; + } + + public static int getNoteBgNormalRes(int id) { + return BG_NORMAL_RESOURCES[id]; + } + + public static int getFolderBgRes() { + return R.drawable.list_folder; + } + } + + public static class WidgetBgResources { + private final static int [] BG_2X_RESOURCES = new int [] { + R.drawable.widget_2x_yellow, + R.drawable.widget_2x_blue, + R.drawable.widget_2x_white, + R.drawable.widget_2x_green, + R.drawable.widget_2x_red, + }; + + public static int getWidget2xBgResource(int id) { + return BG_2X_RESOURCES[id]; + } + + private final static int [] BG_4X_RESOURCES = new int [] { + R.drawable.widget_4x_yellow, + R.drawable.widget_4x_blue, + R.drawable.widget_4x_white, + R.drawable.widget_4x_green, + R.drawable.widget_4x_red + }; + + public static int getWidget4xBgResource(int id) { + return BG_4X_RESOURCES[id]; + } + } + + public static class TextAppearanceResources { + private final static int [] TEXTAPPEARANCE_RESOURCES = new int [] { + R.style.TextAppearanceNormal, + R.style.TextAppearanceMedium, + R.style.TextAppearanceLarge, + R.style.TextAppearanceSuper + }; + + public static int getTexAppearanceResource(int id) { + /** + * HACKME: Fix bug of store the resource id in shared preference. + * The id may larger than the length of resources, in this case, + * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} + */ + if (id >= TEXTAPPEARANCE_RESOURCES.length) { + return BG_DEFAULT_FONT_SIZE; + } + return TEXTAPPEARANCE_RESOURCES[id]; + } + + public static int getResourcesSize() { + return TEXTAPPEARANCE_RESOURCES.length; + } + } +} diff --git a/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider.java b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider.java new file mode 100644 index 00000000..43e36036 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider.java @@ -0,0 +1,147 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.widget; +import android.app.PendingIntent; +import android.appwidget.AppWidgetManager; +import android.appwidget.AppWidgetProvider; +import android.content.ContentValues; +import android.content.Context; +import android.content.Intent; +import android.database.Cursor; +import android.util.Log; +import android.widget.RemoteViews; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.ui.NoteEditActivity; +import net.micode.notes.ui.NotesListActivity; + +public abstract class NoteWidgetProvider extends AppWidgetProvider { + public static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.BG_COLOR_ID, + NoteColumns.SNIPPET + }; + + public static final int COLUMN_ID = 0; + public static final int COLUMN_BG_COLOR_ID = 1; + public static final int COLUMN_SNIPPET = 2; + + private static final String TAG = "NoteWidgetProvider"; + + @Override + public void onDeleted(Context context, int[] appWidgetIds) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); + for (int i = 0; i < appWidgetIds.length; i++) { + context.getContentResolver().update(Notes.CONTENT_NOTE_URI, + values, + NoteColumns.WIDGET_ID + "=?", + new String[] { String.valueOf(appWidgetIds[i])}); + } + } + +/* +这是一个Java类`NoteWidgetProvider`中的一个方法`update`，它用于更新小部件的内容和外观。 + +具体来说，`update`方法有两个重载版本：一个公共版本和一个私有版本。公共版本调用私有版本，并将`privacyMode`参数设置为`false`。 + +私有版本的`update`方法遍历所有小部件ID，并为每个小部件更新内容和外观。具体来说，该方法执行以下步骤： + +- 获取小部件的背景ID和内容片段。 +- 创建一个启动笔记编辑或查看活动的意图，并将小部件的ID和类型作为额外参数传递。 +- 如果数据库中存在与小部件ID相对应的笔记，则将意图的操作设置为`Intent.ACTION_VIEW`，并将笔记的ID作为额外参数传递。否则，将操作设置为`Intent.ACTION_INSERT_OR_EDIT`。 +- 根据小部件的背景ID和内容片段，创建一个`RemoteViews`对象，并设置小部件的背景图像和文本。 +- 为小部件的文本视图设置一个单击操作，该操作将启动上述意图。如果`privacyMode`为`true`，则文本视图将显示“正在访问模式”。 +- 使用`AppWidgetManager.updateAppWidget`方法更新小部件的内容和外观。 + +*/ + private Cursor getNoteWidgetInfo(Context context, int widgetId) { + return context.getContentResolver().query(Notes.CONTENT_NOTE_URI, + PROJECTION, + NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?", + new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) }, + null); + } + + protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + update(context, appWidgetManager, appWidgetIds, false); + } + + private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds, + boolean privacyMode) { + for (int i = 0; i < appWidgetIds.length; i++) { + if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) { + int bgId = ResourceParser.getDefaultBgId(context); + String snippet = ""; + Intent intent = new Intent(context, NoteEditActivity.class); + intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); + intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]); + intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType()); + + Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]); + if (c != null && c.moveToFirst()) { + if (c.getCount() > 1) { + Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]); + c.close(); + return; + } + snippet = c.getString(COLUMN_SNIPPET); + bgId = c.getInt(COLUMN_BG_COLOR_ID); + intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID)); + intent.setAction(Intent.ACTION_VIEW); + } else { + snippet = context.getResources().getString(R.string.widget_havenot_content); + intent.setAction(Intent.ACTION_INSERT_OR_EDIT); + } + + if (c != null) { + c.close(); + } + + RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId()); + rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId)); + intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId); + /** + * Generate the pending intent to start host for the widget + */ + PendingIntent pendingIntent = null; + if (privacyMode) { + rv.setTextViewText(R.id.widget_text, + context.getString(R.string.widget_under_visit_mode)); + pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent( + context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT); + } else { + rv.setTextViewText(R.id.widget_text, snippet); + pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent, + PendingIntent.FLAG_UPDATE_CURRENT); + } + + rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent); + appWidgetManager.updateAppWidget(appWidgetIds[i], rv); + } + } + } + + protected abstract int getBgResourceId(int bgId); + + protected abstract int getLayoutId(); + + protected abstract int getWidgetType(); +} diff --git a/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_2x.java b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_2x.java new file mode 100644 index 00000000..4c8dbee0 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_2x.java @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.widget; + +import android.appwidget.AppWidgetManager; +import android.content.Context; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.ResourceParser; + +/* +这是一个Java类`NoteWidgetProvider_2x`，它继承自`NoteWidgetProvider`类。 + +`NoteWidgetProvider_2x`类覆盖了`NoteWidgetProvider`类的三个方法：`onUpdate`、`getLayoutId`和`getBgResourceId`。 + +`onUpdate`方法调用了`NoteWidgetProvider`类的`update`方法，并传递了相同的参数。 + +`getLayoutId`方法返回小部件布局的资源ID，该布局用于在小部件上显示笔记的内容。 + +`getBgResourceId`方法返回小部件背景的资源ID，该背景用于在小部件上显示笔记的背景。 + +`getWidgetType`方法返回小部件的类型，该类型为`Notes.TYPE_WIDGET_2X`，表示这是一个2x2大小的小部件。 +*/ + +public class NoteWidgetProvider_2x extends NoteWidgetProvider { + @Override + public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + super.update(context, appWidgetManager, appWidgetIds); + } + + @Override + protected int getLayoutId() { + return R.layout.widget_2x; + } + + @Override + protected int getBgResourceId(int bgId) { + return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId); + } + + @Override + protected int getWidgetType() { + return Notes.TYPE_WIDGET_2X; + } +} diff --git a/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_4x.java b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_4x.java new file mode 100644 index 00000000..4e2f8641 --- /dev/null +++ b/other/07_210440246蔡安南_代码标注/widget/NoteWidgetProvider_4x.java @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.widget; + +import android.appwidget.AppWidgetManager; +import android.content.Context; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.tool.ResourceParser; + +/* +这是一个Java类`NoteWidgetProvider_2x`，它继承自`NoteWidgetProvider`类。 + +`NoteWidgetProvider_2x`类覆盖了`NoteWidgetProvider`类的三个方法：`onUpdate`、`getLayoutId`和`getBgResourceId`。 + +`onUpdate`方法调用了`NoteWidgetProvider`类的`update`方法，并传递了相同的参数。 + +`getLayoutId`方法返回小部件布局的资源ID，该布局用于在小部件上显示笔记的内容。 + +`getBgResourceId`方法返回小部件背景的资源ID，该背景用于在小部件上显示笔记的背景。 + +`getWidgetType`方法返回小部件的类型，该类型为`Notes.TYPE_WIDGET_2X`，表示这是一个2x2大小的小部件。 +*/ + +public class NoteWidgetProvider_4x extends NoteWidgetProvider { + @Override + public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) { + super.update(context, appWidgetManager, appWidgetIds); + } + + protected int getLayoutId() { + return R.layout.widget_4x; + } + + @Override + protected int getBgResourceId(int bgId) { + return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId); + } + + @Override + protected int getWidgetType() { + return Notes.TYPE_WIDGET_4X; + } +} diff --git a/other/07_211440108向金成_代码标注/AndroidManifest.xml b/other/07_211440108向金成_代码标注/AndroidManifest.xml new file mode 100644 index 00000000..e71899a8 --- /dev/null +++ b/other/07_211440108向金成_代码标注/AndroidManifest.xml @@ -0,0 +1,339 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/other/07_211440108向金成_代码标注/color/primary_text_dark.xml b/other/07_211440108向金成_代码标注/color/primary_text_dark.xml new file mode 100644 index 00000000..d5b593c8 --- /dev/null +++ b/other/07_211440108向金成_代码标注/color/primary_text_dark.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/color/secondary_text_dark.xml b/other/07_211440108向金成_代码标注/color/secondary_text_dark.xml new file mode 100644 index 00000000..70af79a2 --- /dev/null +++ b/other/07_211440108向金成_代码标注/color/secondary_text_dark.xml @@ -0,0 +1,23 @@ + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/drawable/new_note.xml b/other/07_211440108向金成_代码标注/drawable/new_note.xml new file mode 100644 index 00000000..6a915d8c --- /dev/null +++ b/other/07_211440108向金成_代码标注/drawable/new_note.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + diff --git a/other/07_211440108向金成_代码标注/layout/account_dialog_title.xml b/other/07_211440108向金成_代码标注/layout/account_dialog_title.xml new file mode 100644 index 00000000..bdf04407 --- /dev/null +++ b/other/07_211440108向金成_代码标注/layout/account_dialog_title.xml @@ -0,0 +1,71 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/layout/add_account_text.xml b/other/07_211440108向金成_代码标注/layout/add_account_text.xml new file mode 100644 index 00000000..4ba710ac --- /dev/null +++ b/other/07_211440108向金成_代码标注/layout/add_account_text.xml @@ -0,0 +1,43 @@ + + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/layout/datetime_picker.xml b/other/07_211440108向金成_代码标注/layout/datetime_picker.xml new file mode 100644 index 00000000..254ebe89 --- /dev/null +++ b/other/07_211440108向金成_代码标注/layout/datetime_picker.xml @@ -0,0 +1,80 @@ + + + + + + + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/layout/dialog_edit_text.xml b/other/07_211440108向金成_代码标注/layout/dialog_edit_text.xml new file mode 100644 index 00000000..2fe132ad --- /dev/null +++ b/other/07_211440108向金成_代码标注/layout/dialog_edit_text.xml @@ -0,0 +1,28 @@ + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/layout/folder_list_item.xml b/other/07_211440108向金成_代码标注/layout/folder_list_item.xml new file mode 100644 index 00000000..08deef23 --- /dev/null +++ b/other/07_211440108向金成_代码标注/layout/folder_list_item.xml @@ -0,0 +1,38 @@ + + + + + + + + \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/ui/AlarmAlertActivity.java b/other/07_211440108向金成_代码标注/ui/AlarmAlertActivity.java new file mode 100644 index 00000000..3f2dd21f --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/AlarmAlertActivity.java @@ -0,0 +1,238 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.app.Activity;/* +导入android包下的app子包里的Activity类，该类是activity组件的父类 +*/ +import android.app.AlertDialog;/* +导入android包下的app子包里的AlertDialog类，该类是实现界面警告对话框（提示框）的 +*/ +import android.content.Context;/* +导入android包下的content子包里的Context类，该类为抽象类，是所有组件的父类，一个实例组件即一个context对象 +*/ +import android.content.DialogInterface;/* +导入android包下的content子包里的DialogInterface接口，是Dialog的接口 +*/ +import android.content.DialogInterface.OnClickListener;/* +导入android包下的content子包里的DialogInterface接口的子接口OnClickListener，该接口是用于监听用户点击事件的 +*/ +import android.content.DialogInterface.OnDismissListener;/* +导入android包下的content子包里的DialogInterface接口的子接口OnDismissListener，该接口是监听用户取消对话框事件的 +*/ +import android.content.Intent;/* +导入Intent类，该类是intent对象的父类 +*/ +import android.media.AudioManager;/* +导入android包里的子包media里的AudioManager类，该类是手机的音频管理器，可以控制手机的声音、震动 +*/ +import android.media.MediaPlayer;/* +导入多媒体包里的多媒体播放器类MediaPlayer，用于播放音频、视频等 +*/ +import android.media.RingtoneManager;/* +导入多媒体包里的RingtoneManager类，该类是铃声管理器 +*/ +import android.net.Uri;/* +导入net包里的Uri抽象类，uri可以代表任何要操作的资源数据 +*/ +import android.os.Bundle;/* +导入os包里的Bundle类，该类用于在activity类之间通过intent传递数据，待传递的数据以键值对形式组合包含于bundle对象，bundle对象又包含 +于intent对象里 +*/ +import android.os.PowerManager;/* +导入os包里的PowerManager类，该类是电源管理器 +*/ +import android.provider.Settings;/* +导入Settings类，该类提供系统的设置等等 +*/ +import android.view.Window;/* +导入Window类，该类是窗口，是view树的载体，是view的管理者 +*/ +import android.view.WindowManager;/* +导入该接口，该接口是窗口管理器 +*/ + +import net.micode.notes.R;/* +导入软件包的R类，该类是自动生成的，包含应用的资源id，与资源引用有关 +*/ +import net.micode.notes.data.Notes;/* +导入net.micode.notes包里的子包data里的Notes类 +*/ +import net.micode.notes.tool.DataUtils;/* +导入net.micode.notes包里的子包tool里的DataUtils类 +*/ + +import java.io.IOException;/* +导入java io包的IOException类，输入输出检查异常类 +*/ + + +public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { + /* 该类是activity类，继承自Activity父类，实现可视化界面，且实现了OnClickListener, OnDismissListener接口， + 可以监听用户点击，取消事件*/ + private long mNoteId; //便签id变量 + private String mSnippet;//字符串变量 + private static final int SNIPPET_PREW_MAX_LEN = 60;//静态不可修改的整形变量 + MediaPlayer mPlayer;//定义了一个MediaPlaye变量 + + @Override + protected void onCreate(Bundle savedInstanceState) {/* + onCreate（）方法是对父类的方法的重写，用于初始化activity对即界面，参数是bundle对象，传递数据的 + */ + super.onCreate(savedInstanceState);/* + 调用父类方法，初始化界面，绘制初始界面的，必须调用 + */ + requestWindowFeature(Window.FEATURE_NO_TITLE);/* + 该方法用于设置窗口的特征，当前参数的window类的变量，设置当前窗口无标题 + */ + final Window win = getWindow();/* + getWindow方法 获得当前界面的窗口对象，不可修改值 + */ + win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);/* + 该方法用于向window对象增加flags，显示逻辑，flags是windowManager类里的内部类LayoutParams的变量。 + 当前逻辑是锁屏时显示 + */ + + if (!isScreenOn()) { + win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON + | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON + | WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON + | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); + /* 屏幕不亮时，增加新的flags，显示逻辑*/ + } + + Intent intent = getIntent();/* + 通过getIntent方法 获得当前界面接受到的intent对象 + */ + + try { + mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1));/* + getData（）方法是获得intent对象携带的数据的uri，getPathSegments()方法是将uri的第一个/的右部分转化为字符串类型的list， + 该语句作用为将接受到的intent对象的便签id数据赋值到mNoteId变量 + */ + mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId);/* + 调用DataUtils类里的getSnippetById方法，给mSnippet赋值，getContentResolver（）用于获得当前activity界面的内容 + 解析器contentResolver，用于对其他activity共享的内容进行解析，内容解析器有增删改查等方法，对数据操作 + */ + mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, + SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info)/* + getResources()方法 获得Resources对象，用于引用资源，getString（资源id）方法 通过资源id引用字符串资源 + R.string.notelist_string_info 获得名为notelist_string_info的字符串的id + */ + : mSnippet; + } catch (IllegalArgumentException e) { + e.printStackTrace(); + return; + } + + mPlayer = new MediaPlayer();//实例化MediaPlayer类 + if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { + /* 判断便签是否在便签数据库里，在则显示对话框，播放闹钟声音*/ + showActionDialog(); + playAlarmSound(); + } else { + finish();//关闭该activity打开的一切资源，finish后调用onDestory（）销毁该activity + } + } + + private boolean isScreenOn() { + PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);/* + getSystemService（）方法用于获得系统服务，比如当前是获得系统的电源管理器，通过context的字符串变量调用,再强制转化为owerManager + */ + return pm.isScreenOn();//判断屏幕是否亮 + } + + private void playAlarmSound() { + Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);/* + 调用铃声管理器的getActualDefaultRingtoneUri方法，获得安卓默认的铃声资源URI + */ + + int silentModeStreams = Settings.System.getInt(getContentResolver(), + Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0);/* + getInt方法是获得系统设置中某些设置的值，比如当前是获得闹钟铃声音量的大小 + */ + + if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { + mPlayer.setAudioStreamType(silentModeStreams);/* + 设置音量流类型 + */ + } else { + mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); + } + try { + mPlayer.setDataSource(this, url);//设置播放的多媒体资源URI + mPlayer.prepare();//准备中 + mPlayer.setLooping(true);//设置是否一直循环播放 + mPlayer.start();//开始播放 + } catch (IllegalArgumentException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (SecurityException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (IllegalStateException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + + private void showActionDialog() { + AlertDialog.Builder dialog = new AlertDialog.Builder(this);/* + AlertDialog类的构造方法受保护，只能通过内部类builder的构造方法来创建对话框 + */ + dialog.setTitle(R.string.app_name);//设置对话框标题 + dialog.setMessage(mSnippet);//设置对话框内容 + dialog.setPositiveButton(R.string.notealert_ok, this);//设置响应一般YES的按钮，按钮的标题为参数 + if (isScreenOn()) { + dialog.setNegativeButton(R.string.notealert_enter, this);//屏幕亮，设置一般响应取消的按钮 + } + dialog.show().setOnDismissListener(this);//显示对话框，并且设置一个监听用户取消对话框的监听器 + } + + public void onClick(DialogInterface dialog, int which) {/* + 该方法用于处理用户点击 + */ + switch (which) { + case DialogInterface.BUTTON_NEGATIVE://如果用户点击negative按钮 + Intent intent = new Intent(this, NoteEditActivity.class);/* + 创建一个显示intent，指定接受的组件为NoteEditActivity类 + */ + intent.setAction(Intent.ACTION_VIEW);//设置intent的action，接受的activity显示数据 + intent.putExtra(Intent.EXTRA_UID, mNoteId);//设置activity响应操作所需的额外的数据，是键值对 + startActivity(intent);//将intent对象传递给NoteEditActivity类 + break; + default: + break; + } + } + + public void onDismiss(DialogInterface dialog) { + stopAlarmSound(); + finish(); + }/*响应用户取消，停止播放闹钟，结束该activity调用的一切资源*/ + + private void stopAlarmSound() { + if (mPlayer != null) { + mPlayer.stop(); + mPlayer.release(); + mPlayer = null; + } + }/* 非空，停止播放，释放资源，置空*/ +} diff --git a/other/07_211440108向金成_代码标注/ui/AlarmInitReceiver.java b/other/07_211440108向金成_代码标注/ui/AlarmInitReceiver.java new file mode 100644 index 00000000..8c554330 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/AlarmInitReceiver.java @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.app.AlarmManager; +import android.app.PendingIntent; +import android.content.BroadcastReceiver; +import android.content.ContentUris; +import android.content.Context; +import android.content.Intent; +import android.database.Cursor; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; + + +public class AlarmInitReceiver extends BroadcastReceiver { + + private static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.ALERTED_DATE + };//定义了一个字符串数组 + + private static final int COLUMN_ID = 0;//一栏的id + private static final int COLUMN_ALERTED_DATE = 1;//一栏的闹钟响的日期 + + @Override + public void onReceive(Context context, Intent intent) {/* + 每个receiver类都必须重写父类Receiver的onReceive方法，对接收到的广播进行处理 + */ + long currentDate = System.currentTimeMillis();//获取当前时间，毫秒为单位 + Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,//URI代表数据库的中的某个表 + PROJECTION,//要查询的列 + NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,/* + where 后面的条件，？为占位符，selectionArgs参数替代占位符 + */ + new String[] { String.valueOf(currentDate) },//替代占位符的 + null);//order by 排序，当前null默认升序 + /* 内容解析器提供的query（查询）方法，会将参数转化为一条select语句，用于在数据库中进行操作，返回的结果，相当于游标的缓冲区， + cursor为指向每行的游标指针 + */ + + if (c != null) {//查询结果成功 + if (c.moveToFirst()) {//移动到第一行 + do { + long alertDate = c.getLong(COLUMN_ALERTED_DATE);//将COLUMN_ALERTED_DATE列的值转化为long赋值给变量 + Intent sender = new Intent(context, AlarmReceiver.class);//向AlarmReceiver类传递intent对象 + sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));/* + 设置sender对象的data的URI，向给定的URI路径末尾添加一个id,有id后的URI代表那个id指向的资源 + */ + PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);/* + 调用PendingIntent.getBroadcast方法，以获得一个PendingIntent对象，激发该对象时，该对象会启动一个它能启动组件， + 只能是activity，service，broadcast这3个组件，当前是创建了一个激发时能启动broadcast的对象，广播传递的intent + 是sender + */ + AlarmManager alermManager = (AlarmManager) context + .getSystemService(Context.ALARM_SERVICE);//通过系统服务来获得当前的闹钟管理器 + alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);/* + 设置闹钟，闹钟类型是使用现实时间的闹钟，会唤醒系统进行提示 响，设置了响的时间，响时会传递的消息 + */ + } while (c.moveToNext());//c指向下一行 + } + c.close();//关闭游标 + } + } +} diff --git a/other/07_211440108向金成_代码标注/ui/AlarmReceiver.java b/other/07_211440108向金成_代码标注/ui/AlarmReceiver.java new file mode 100644 index 00000000..d682fe50 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/AlarmReceiver.java @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.content.BroadcastReceiver; +import android.content.Context; +import android.content.Intent; + +public class AlarmReceiver extends BroadcastReceiver { + @Override + public void onReceive(Context context, Intent intent) { + intent.setClass(context, AlarmAlertActivity.class);//将接受到的intent对象传给AlarmAlertActivity类 + intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);/* + 向intent添加flags以控制组件更加复杂的行为，当前是控制AlarmAlertActivity类新建一个任务栈来启动activity + */ + context.startActivity(intent);//启动activity，传递intent + } +} diff --git a/other/07_211440108向金成_代码标注/ui/DateTimePicker.java b/other/07_211440108向金成_代码标注/ui/DateTimePicker.java new file mode 100644 index 00000000..231b0cc2 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/DateTimePicker.java @@ -0,0 +1,500 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import java.text.DateFormatSymbols; +import java.util.Calendar; + +import net.micode.notes.R; + + +import android.content.Context; +import android.text.format.DateFormat; +import android.view.View; +import android.widget.FrameLayout; +import android.widget.NumberPicker; + +public class DateTimePicker extends FrameLayout {/* + 该类用于用户选择闹钟响铃时间，继承自FrameLayout类，帧布局，任何view对象，都对齐左上角 + */ + + private static final boolean DEFAULT_ENABLE_STATE = true; + + private static final int HOURS_IN_HALF_DAY = 12; + private static final int HOURS_IN_ALL_DAY = 24; + private static final int DAYS_IN_ALL_WEEK = 7; + private static final int DATE_SPINNER_MIN_VAL = 0; + private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; + private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; + private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; + private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; + private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; + private static final int MINUT_SPINNER_MIN_VAL = 0; + private static final int MINUT_SPINNER_MAX_VAL = 59; + private static final int AMPM_SPINNER_MIN_VAL = 0; + private static final int AMPM_SPINNER_MAX_VAL = 1; + + private final NumberPicker mDateSpinner;//选择日期 + private final NumberPicker mHourSpinner;//选择时间 + private final NumberPicker mMinuteSpinner;//选择分钟 + private final NumberPicker mAmPmSpinner;//选择上下午 + /* + 定义了一个NumberPicker类变量，即声明了4个数字选择器控件 + */ + private Calendar mDate;//定义一个Calendar类对象，用于获取时间 + + private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];//创建一个字符串数组显示日期的值，DAYS_IN_ALL_WEEK为值 + + private boolean mIsAm;//定义一个布尔类型变量，判断是否是上午 + + private boolean mIs24HourView; + + private boolean mIsEnabled = DEFAULT_ENABLE_STATE;//判断是否能够使用 + + private boolean mInitialising; + + private OnDateTimeChangedListener mOnDateTimeChangedListener; + + /* 实例化OnValueChangeListener，用于监听数组选择器值的改变,当前是创建一个监听日期变化的监听器 */ + private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + //实例化时重写接口方法，该方法来响应值变化 + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);//mDate 日历添加日期 + updateDateControl();//更新 + onDateTimeChanged();//同步 + } + }; + + /* 创建一个监听小时变化的监听器*/ + private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + boolean isDateChanged = false; + Calendar cal = Calendar.getInstance();//实例化一个calendar， + if (!mIs24HourView) {//不是24h制时间 + if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) { + cal.setTimeInMillis(mDate.getTimeInMillis());//获取ms单位的时间，并设置cal的时间 + cal.add(Calendar.DAY_OF_YEAR, 1);//增加日期 + isDateChanged = true;//下午11h、12h交替更改 + } else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, -1); + isDateChanged = true;//上午12点，11点交替的更改 + } + if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY || + oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) { + mIsAm = !mIsAm;//更改Am，am pm + updateAmPmControl(); + } + } else {//是24h时间 + if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) { + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, 1); + isDateChanged = true;//23点到0点的交替时，更改 + } else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, -1); + isDateChanged = true;//0点到23点交替时更改 + } + } + int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);/* + 更改hour，当am变到pm时 + */ + mDate.set(Calendar.HOUR_OF_DAY, newHour);//设置日期 + onDateTimeChanged();//同步 + if (isDateChanged) {//日期变化后，更改年、月。日 + setCurrentYear(cal.get(Calendar.YEAR)); + setCurrentMonth(cal.get(Calendar.MONTH)); + setCurrentDay(cal.get(Calendar.DAY_OF_MONTH)); + } + } + }; + + /* 创建一个监听min改变的监听器*/ + private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + int minValue = mMinuteSpinner.getMinValue(); + int maxValue = mMinuteSpinner.getMaxValue();//获得数组选择器能选择的最大、最小值 + int offset = 0;//标志是否hour改变 + if (oldVal == maxValue && newVal == minValue) { + offset += 1;//hour+1 + } else if (oldVal == minValue && newVal == maxValue) { + offset -= 1;//hour-1 + } + if (offset != 0) {//hour改变 + mDate.add(Calendar.HOUR_OF_DAY, offset);//新增一个日期 + mHourSpinner.setValue(getCurrentHour());//获得当前hour值，设置mHourSpinner选择器的值 + updateDateControl(); + int newHour = getCurrentHourOfDay(); + if (newHour >= HOURS_IN_HALF_DAY) {//更改am、pm + mIsAm = false; + updateAmPmControl(); + } else { + mIsAm = true; + updateAmPmControl(); + } + } + mDate.set(Calendar.MINUTE, newVal);//修改date值 + onDateTimeChanged(); + } + }; + + /* 监听am、pm改变*/ + private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { + @Override + public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + mIsAm = !mIsAm; + if (mIsAm) { + mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); + } else { + mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY); + } + updateAmPmControl(); + onDateTimeChanged(); + } + }; + + //监听data改变的监听器接口 + public interface OnDateTimeChangedListener { + void onDateTimeChanged(DateTimePicker view, int year, int month, + int dayOfMonth, int hourOfDay, int minute); + } + + public DateTimePicker(Context context) { + this(context, System.currentTimeMillis()); + }//通过当前时间构造 + + public DateTimePicker(Context context, long date) { + this(context, date, DateFormat.is24HourFormat(context));//是24小时制的选择器 + } + + public DateTimePicker(Context context, long date, boolean is24HourView) { + super(context); + mDate = Calendar.getInstance();//实例化calendar + mInitialising = true;//标志正在初始化 + mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; + inflate(context, R.layout.datetime_picker, this);//将datetime_picker XML布局文件转化为view对象 + + mDateSpinner = (NumberPicker) findViewById(R.id.date);//将id为date的view实例化 + mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);//设置可以选择的最小值 + mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);//设置可以选择的最大值 + mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);//设置监听选择的值改变的监听器 + + mHourSpinner = (NumberPicker) findViewById(R.id.hour);//实例化用于选择hour的选择器 + mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); + mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); + mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); + mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); + mMinuteSpinner.setOnLongPressUpdateInterval(100);//设置长按改变数值增加的量 + mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); + + String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();//返回表示上午下午格式的字符串 + mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);//实例化选择ampm的选择器 + mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); + mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL); + mAmPmSpinner.setDisplayedValues(stringsForAmPm);//设置显示的文本 + mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); + + // update controls to initial state + updateDateControl(); + updateHourControl(); + updateAmPmControl(); + + set24HourView(is24HourView); + + // set to current time + setCurrentDate(date); + + setEnabled(isEnabled()); + + // set the content descriptions + mInitialising = false; + } + + @Override//设置能否使用 + public void setEnabled(boolean enabled) { + if (mIsEnabled == enabled) { + return; + } + super.setEnabled(enabled); + mDateSpinner.setEnabled(enabled); + mMinuteSpinner.setEnabled(enabled); + mHourSpinner.setEnabled(enabled); + mAmPmSpinner.setEnabled(enabled); + mIsEnabled = enabled; + } + + @Override + public boolean isEnabled() { + return mIsEnabled; + } + + /** + * Get the current date in millis + * + * @return the current date in millis + */ + public long getCurrentDateInTimeMillis() { + return mDate.getTimeInMillis(); + } + + /** + * Set the current date + * + * @param date The current date in millis + */ + public void setCurrentDate(long date) { + Calendar cal = Calendar.getInstance(); + cal.setTimeInMillis(date); + setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH), + cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE)); + } + + /** + * Set the current date + * + * @param year The current year + * @param month The current month + * @param dayOfMonth The current dayOfMonth + * @param hourOfDay The current hourOfDay + * @param minute The current minute + */ + public void setCurrentDate(int year, int month, + int dayOfMonth, int hourOfDay, int minute) { + setCurrentYear(year); + setCurrentMonth(month); + setCurrentDay(dayOfMonth); + setCurrentHour(hourOfDay); + setCurrentMinute(minute); + } + + /** + * Get current year + * + * @return The current year + */ + public int getCurrentYear() { + return mDate.get(Calendar.YEAR); + } + + /** + * Set current year + * + * @param year The current year + */ + public void setCurrentYear(int year) { + if (!mInitialising && year == getCurrentYear()) { + return; + } + mDate.set(Calendar.YEAR, year); + updateDateControl(); + onDateTimeChanged(); + } + + /** + * Get current month in the year + * + * @return The current month in the year + */ + public int getCurrentMonth() { + return mDate.get(Calendar.MONTH); + } + + /** + * Set current month in the year + * + * @param month The month in the year + */ + public void setCurrentMonth(int month) { + if (!mInitialising && month == getCurrentMonth()) { + return; + } + mDate.set(Calendar.MONTH, month); + updateDateControl(); + onDateTimeChanged(); + } + + /** + * Get current day of the month + * + * @return The day of the month + */ + public int getCurrentDay() { + return mDate.get(Calendar.DAY_OF_MONTH); + } + + /** + * Set current day of the month + * + * @param dayOfMonth The day of the month + */ + public void setCurrentDay(int dayOfMonth) { + if (!mInitialising && dayOfMonth == getCurrentDay()) { + return; + } + mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); + updateDateControl(); + onDateTimeChanged(); + } + + /** + * Get current hour in 24 hour mode, in the range (0~23) + * @return The current hour in 24 hour mode + */ + public int getCurrentHourOfDay() { + return mDate.get(Calendar.HOUR_OF_DAY); + } + + private int getCurrentHour() { + if (mIs24HourView){ + return getCurrentHourOfDay(); + } else { + int hour = getCurrentHourOfDay(); + if (hour > HOURS_IN_HALF_DAY) { + return hour - HOURS_IN_HALF_DAY; + } else { + return hour == 0 ? HOURS_IN_HALF_DAY : hour; + } + } + } + + /** + * Set current hour in 24 hour mode, in the range (0~23) + * + * @param hourOfDay + */ + public void setCurrentHour(int hourOfDay) { + if (!mInitialising && hourOfDay == getCurrentHourOfDay()) { + return; + } + mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); + if (!mIs24HourView) { + if (hourOfDay >= HOURS_IN_HALF_DAY) { + mIsAm = false; + if (hourOfDay > HOURS_IN_HALF_DAY) { + hourOfDay -= HOURS_IN_HALF_DAY; + } + } else { + mIsAm = true; + if (hourOfDay == 0) { + hourOfDay = HOURS_IN_HALF_DAY; + } + } + updateAmPmControl(); + } + mHourSpinner.setValue(hourOfDay); + onDateTimeChanged(); + } + + /** + * Get currentMinute + * + * @return The Current Minute + */ + public int getCurrentMinute() { + return mDate.get(Calendar.MINUTE); + } + + /** + * Set current minute + */ + public void setCurrentMinute(int minute) { + if (!mInitialising && minute == getCurrentMinute()) { + return; + } + mMinuteSpinner.setValue(minute); + mDate.set(Calendar.MINUTE, minute); + onDateTimeChanged(); + } + + /** + * @return true if this is in 24 hour view else false. + */ + public boolean is24HourView () { + return mIs24HourView; + } + + /** + * Set whether in 24 hour or AM/PM mode. + * + * @param is24HourView True for 24 hour mode. False for AM/PM mode. + */ + public void set24HourView(boolean is24HourView) { + if (mIs24HourView == is24HourView) { + return; + } + mIs24HourView = is24HourView; + mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE); + int hour = getCurrentHourOfDay(); + updateHourControl(); + setCurrentHour(hour); + updateAmPmControl(); + } + + //以下都是控制日期，小时，ampm转化的 + private void updateDateControl() { + Calendar cal = Calendar.getInstance(); + cal.setTimeInMillis(mDate.getTimeInMillis()); + cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1); + mDateSpinner.setDisplayedValues(null); + for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) { + cal.add(Calendar.DAY_OF_YEAR, 1); + mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal); + } + mDateSpinner.setDisplayedValues(mDateDisplayValues); + mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2); + mDateSpinner.invalidate(); + } + + private void updateAmPmControl() { + if (mIs24HourView) { + mAmPmSpinner.setVisibility(View.GONE); + } else { + int index = mIsAm ? Calendar.AM : Calendar.PM; + mAmPmSpinner.setValue(index); + mAmPmSpinner.setVisibility(View.VISIBLE); + } + } + + private void updateHourControl() { + if (mIs24HourView) { + mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); + mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW); + } else { + mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW); + mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW); + } + } + + /** + * Set the callback that indicates the 'Set' button has been pressed. + * @param callback the callback, if null will do nothing + */ + public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) { + mOnDateTimeChangedListener = callback; + } + + //响应日期改变 + private void onDateTimeChanged() { + if (mOnDateTimeChangedListener != null) { + mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), + getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute()); + } + } +} diff --git a/other/07_211440108向金成_代码标注/ui/DateTimePickerDialog.java b/other/07_211440108向金成_代码标注/ui/DateTimePickerDialog.java new file mode 100644 index 00000000..548cbe15 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/DateTimePickerDialog.java @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import java.util.Calendar; + +import net.micode.notes.R; +import net.micode.notes.ui.DateTimePicker; +import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener; + +import android.app.AlertDialog; +import android.content.Context; +import android.content.DialogInterface; +import android.content.DialogInterface.OnClickListener; +import android.text.format.DateFormat; +import android.text.format.DateUtils; + +public class DateTimePickerDialog extends AlertDialog implements OnClickListener { + + private Calendar mDate = Calendar.getInstance();//calendar变量便于时间操作 + private boolean mIs24HourView; + private OnDateTimeSetListener mOnDateTimeSetListener;//监听用户设置时间 + private DateTimePicker mDateTimePicker;//view对象，选择器 + + public interface OnDateTimeSetListener { + void OnDateTimeSet(AlertDialog dialog, long date); + } + + public DateTimePickerDialog(Context context, long date) { + super(context);//实例化 + mDateTimePicker = new DateTimePicker(context); + setView(mDateTimePicker);//添加视图 + mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { + public void onDateTimeChanged(DateTimePicker view, int year, int month, + int dayOfMonth, int hourOfDay, int minute) { + mDate.set(Calendar.YEAR, year); + mDate.set(Calendar.MONTH, month); + mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth); + mDate.set(Calendar.HOUR_OF_DAY, hourOfDay); + mDate.set(Calendar.MINUTE, minute);//设置当前时间 + updateTitle(mDate.getTimeInMillis()); + } + });//向选择时间的选择器设置监听时间改变的监听器 + mDate.setTimeInMillis(date);//设置时间毫秒单位 + mDate.set(Calendar.SECOND, 0);//秒数设置为0 + mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());//选择器设置当前时间 + setButton(context.getString(R.string.datetime_dialog_ok), this);//设置按钮 + setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null);//设置按钮 + set24HourView(DateFormat.is24HourFormat(this.getContext()));//设置日期是24小时制 + updateTitle(mDate.getTimeInMillis());//更新显示日期 + } + + public void set24HourView(boolean is24HourView) { + mIs24HourView = is24HourView; + } + + public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { + mOnDateTimeSetListener = callBack; + } + + //用于格式日期显示 + private void updateTitle(long date) { + int flag = + DateUtils.FORMAT_SHOW_YEAR | + DateUtils.FORMAT_SHOW_DATE | + DateUtils.FORMAT_SHOW_TIME; + flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;//DateUtils类日期格式工具类 + setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); + } + + //响应用户点击设置按钮 + public void onClick(DialogInterface arg0, int arg1) { + if (mOnDateTimeSetListener != null) { + mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); + } + } + +} \ No newline at end of file diff --git a/other/07_211440108向金成_代码标注/ui/DropdownMenu.java b/other/07_211440108向金成_代码标注/ui/DropdownMenu.java new file mode 100644 index 00000000..670aa0fa --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/DropdownMenu.java @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.content.Context; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; +import android.view.View.OnClickListener; +import android.widget.Button; +import android.widget.PopupMenu; +import android.widget.PopupMenu.OnMenuItemClickListener; + +import net.micode.notes.R; + +public class DropdownMenu { + private Button mButton; + private PopupMenu mPopupMenu;//下拉菜单 + private Menu mMenu; + + //响应用户下拉菜单 + public DropdownMenu(Context context, Button button, int menuId) { + mButton = button; + mButton.setBackgroundResource(R.drawable.dropdown_icon);//设置背景 + mPopupMenu = new PopupMenu(context, mButton);//mButton代表下拉菜单要通过点击mButton来打开 + mMenu = mPopupMenu.getMenu(); + mPopupMenu.getMenuInflater().inflate(menuId, mMenu);//获取布局文件 + mButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + mPopupMenu.show(); + } + });//监听用户点击 + } + + //设置监听下拉菜单中选项被选中的监听器 + public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { + if (mPopupMenu != null) { + mPopupMenu.setOnMenuItemClickListener(listener); + } + } + + //查找菜单中的项 + public MenuItem findItem(int id) { + return mMenu.findItem(id); + } + + //设置按钮的显示文本 + public void setTitle(CharSequence title) { + mButton.setText(title); + } +} diff --git a/other/07_211440108向金成_代码标注/ui/FoldersListAdapter.java b/other/07_211440108向金成_代码标注/ui/FoldersListAdapter.java new file mode 100644 index 00000000..3fb33d80 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/FoldersListAdapter.java @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.content.Context; +import android.database.Cursor; +import android.view.View; +import android.view.ViewGroup; +import android.widget.CursorAdapter; +import android.widget.LinearLayout; +import android.widget.TextView; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; + + +public class FoldersListAdapter extends CursorAdapter { + /* CursorAdapter类 是用于 cursor和listview的连接*/ + public static final String [] PROJECTION = { + NoteColumns.ID, + NoteColumns.SNIPPET + };//要显示的数据库的列 + + public static final int ID_COLUMN = 0; + public static final int NAME_COLUMN = 1; + + public FoldersListAdapter(Context context, Cursor c) { + super(context, c); + // TODO Auto-generated constructor stub + } + + @Override + public View newView(Context context, Cursor cursor, ViewGroup parent) { + return new FolderListItem(context); + }//在文件夹列表中创建一个新的项，即一个新的文件夹 + + @Override + //如果view是文件夹列表中的一个项，设置view的名字 + public void bindView(View view, Context context, Cursor cursor) { + if (view instanceof FolderListItem) { + String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context + .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);//判断设置什么名字 + ((FolderListItem) view).bind(folderName); + } + } + + //获得文件夹名 + public String getFolderName(Context context, int position) { + Cursor cursor = (Cursor) getItem(position); + return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context + .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); + } + + //创建一个类用于文件夹列表中的项 + private class FolderListItem extends LinearLayout { + private TextView mName; + + //绘制项 + public FolderListItem(Context context) { + super(context); + inflate(context, R.layout.folder_list_item, this);//实例化布局文件 + mName = (TextView) findViewById(R.id.tv_folder_name);//获得名字 + } + + //设置文本 + public void bind(String name) { + mName.setText(name); + } + } + +} diff --git a/other/07_211440108向金成_代码标注/ui/NoteEditActivity.java b/other/07_211440108向金成_代码标注/ui/NoteEditActivity.java new file mode 100644 index 00000000..e6bffe1c --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/NoteEditActivity.java @@ -0,0 +1,912 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.app.Activity; +import android.app.AlarmManager; +import android.app.AlertDialog; +import android.app.PendingIntent; +import android.app.SearchManager; +import android.appwidget.AppWidgetManager; +import android.content.ContentUris; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.SharedPreferences; +import android.graphics.Paint; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.text.Spannable; +import android.text.SpannableString; +import android.text.TextUtils; +import android.text.format.DateUtils; +import android.text.style.BackgroundColorSpan; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.WindowManager; +import android.widget.CheckBox; +import android.widget.CompoundButton; +import android.widget.CompoundButton.OnCheckedChangeListener; +import android.widget.EditText; +import android.widget.ImageView; +import android.widget.LinearLayout; +import android.widget.TextView; +import android.widget.Toast; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.TextNote; +import net.micode.notes.model.WorkingNote; +import net.micode.notes.model.WorkingNote.NoteSettingChangedListener; +import net.micode.notes.tool.DataUtils; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.tool.ResourceParser.TextAppearanceResources; +import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener; +import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener; +import net.micode.notes.widget.NoteWidgetProvider_2x; +import net.micode.notes.widget.NoteWidgetProvider_4x; + +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + + +public class NoteEditActivity extends Activity implements OnClickListener, + NoteSettingChangedListener, OnTextViewChangeListener { + private class HeadViewHolder { + public TextView tvModified; + + public ImageView ivAlertIcon; + + public TextView tvAlertDate; + + public ImageView ibSetBgColor; + } + + private static final Map sBgSelectorBtnsMap = new HashMap();//存储资源 + static { + sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); + sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED); + sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE); + sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN); + sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); + }//存储资源id和对应资源 + + private static final Map sBgSelectorSelectionMap = new HashMap(); + static { + sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); + sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select); + sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select); + sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select); + sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); + } + + private static final Map sFontSizeBtnsMap = new HashMap(); + static { + sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); + sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL); + sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM); + sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); + } + + private static final Map sFontSelectorSelectionMap = new HashMap(); + static { + sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select); + sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); + }//以上都是①map存储数据 + + private static final String TAG = "NoteEditActivity"; + + private HeadViewHolder mNoteHeaderHolder; + + private View mHeadViewPanel;//声明一个view对象，用于第一个显示 + + private View mNoteBgColorSelector;//用于便签颜色选择的view + + private View mFontSizeSelector;//用于设置字体对象的view + + private EditText mNoteEditor;//用于文本编辑的v控件 + + private View mNoteEditorPanel;//用于文本编辑的面板 view + + private WorkingNote mWorkingNote;//初始化便签 + + private SharedPreferences mSharedPrefs;//声明了SharedPreferences类，数据存储类 + private int mFontSizeId; + + private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; + + private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; + + public static final String TAG_CHECKED = String.valueOf('\u221A'); + public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); + + private LinearLayout mEditTextList;//声明了一个线性布局 + + private String mUserQuery; + private Pattern mPattern; + + //绘制界面 + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + this.setContentView(R.layout.note_edit); + + if (savedInstanceState == null && !initActivityState(getIntent())) { + finish(); + return; + } + initResources(); + } + + /** + * Current activity may be killed when the memory is low. Once it is killed, for another time + * user load this activity, we should restore the former state + */ + //通过保存的activity信息，来恢复一个activity + @Override + protected void onRestoreInstanceState(Bundle savedInstanceState) { + super.onRestoreInstanceState(savedInstanceState); + if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) { + Intent intent = new Intent(Intent.ACTION_VIEW); + intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID)); + if (!initActivityState(intent)) { + finish(); + return; + } + Log.d(TAG, "Restoring from killed activity"); + } + } + + private boolean initActivityState(Intent intent) { + /** + * If the user specified the {@link Intent#ACTION_VIEW} but not provided with id, + * then jump to the NotesListActivity + */ + mWorkingNote = null; + if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { //如果intent动作为显示的话，即显示便签 + long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); + mUserQuery = ""; + /** + * Starting from the searched result + */ + //如果有数据键的话，根据键查便签id + if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { + noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); + mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); + } + + //在数据库中无id + if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { + Intent jump = new Intent(this, NotesListActivity.class); + startActivity(jump); + showToast(R.string.error_note_not_exist);//显示便签不存在 + finish(); + return false; + } else {//在数据库中有id + mWorkingNote = WorkingNote.load(this, noteId);//加载id + if (mWorkingNote == null) { + Log.e(TAG, "load note failed with note id" + noteId); + finish(); + return false;//初始化便签失败，打印错误信息 + } + } + getWindow().setSoftInputMode( + WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN + | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);/* + 给当前窗口设置软键盘模式 + */ + } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { + //接受的intent的action是ACTION_INSERT_OR_EDIT，编辑便签 + // New note + long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); + int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, + AppWidgetManager.INVALID_APPWIDGET_ID); + int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, + Notes.TYPE_WIDGET_INVALIDE); + int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, + ResourceParser.getDefaultBgId(this)); + //获得intent中携带的数据 + + // Parse call-record note + String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); + long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); + if (callDate != 0 && phoneNumber != null) {//intent中有电话号码，calldate + if (TextUtils.isEmpty(phoneNumber)) {//如果未记录电话号 + Log.w(TAG, "The call record number is null"); + } + long noteId = 0; + if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), + phoneNumber, callDate)) > 0) {//如果根据电话号码有id + mWorkingNote = WorkingNote.load(this, noteId); + if (mWorkingNote == null) { + Log.e(TAG, "load call note failed with note id" + noteId); + finish(); + return false; + } + } else {//没有则创建新的便签，电话号给电话簿 + mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, + widgetType, bgResId); + mWorkingNote.convertToCallNote(phoneNumber, callDate); + } + } else {//没有电话号则创建空的便签 + mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, + bgResId); + } + + getWindow().setSoftInputMode( + WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE + | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); + } else {//不是显示便签也不是编辑便签，报错 + Log.e(TAG, "Intent not specified action, should not support"); + finish(); + return false; + } + mWorkingNote.setOnSettingStatusChangedListener(this); + return true; + } + + //恢复activity，启动 + @Override + protected void onResume() { + super.onResume(); + initNoteScreen(); + } + + //初始化便签界面 + private void initNoteScreen() { + //设置文本外观 + mNoteEditor.setTextAppearance(this, TextAppearanceResources + .getTexAppearanceResource(mFontSizeId)); + if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { + switchToListMode(mWorkingNote.getContent()); + } else { + mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); + mNoteEditor.setSelection(mNoteEditor.getText().length()); + } + for (Integer id : sBgSelectorSelectionMap.keySet()) { + findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE); + } + mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); + mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); + + mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this, + mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE + | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME + | DateUtils.FORMAT_SHOW_YEAR)); + + /** + * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker + * is not ready + */ + showAlertHeader(); + } + + //设置闹钟 + private void showAlertHeader() { + if (mWorkingNote.hasClockAlert()) {//便签设置了闹钟 + long time = System.currentTimeMillis(); + if (time > mWorkingNote.getAlertDate()) {//系统时间大于设置的闹钟时间 + mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); + } else { + mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( + mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); + } + mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE); + mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);//设置闹钟图标，可见 + } else {//未设置闹钟图标，设置闹钟日期，图标过期 + mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); + mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); + }; + } + + @Override + protected void onNewIntent(Intent intent) {//当前activity再次被调用且一个实例在栈顶，通过onNewIntent方法接受intent + super.onNewIntent(intent); + initActivityState(intent); + } + + //activity被销毁前，储存当前activity信息 + @Override + protected void onSaveInstanceState(Bundle outState) {//离开界面时保存的数据 + super.onSaveInstanceState(outState); + /** + * For new note without note id, we should firstly save it to + * generate a id. If the editing note is not worth saving, there + * is no id which is equivalent to create new note + */ + if (!mWorkingNote.existInDatabase()) {//便签不在数据库进行保存 + saveNote(); + } + outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId()); + Log.d(TAG, "Save working note id: " + mWorkingNote.getNoteId() + " onSaveInstanceState"); + } + + @Override//分发触屏事件 + public boolean dispatchTouchEvent(MotionEvent ev) { + if (mNoteBgColorSelector.getVisibility() == View.VISIBLE + && !inRangeOfView(mNoteBgColorSelector, ev)) { + mNoteBgColorSelector.setVisibility(View.GONE); + return true; + }//设置颜色选择器 + + if (mFontSizeSelector.getVisibility() == View.VISIBLE + && !inRangeOfView(mFontSizeSelector, ev)) { + mFontSizeSelector.setVisibility(View.GONE); + return true; + }//设置字体大小选择器 + return super.dispatchTouchEvent(ev); + } + + private boolean inRangeOfView(View view, MotionEvent ev) { + int []location = new int[2]; + view.getLocationOnScreen(location); + int x = location[0]; + int y = location[1]; + if (ev.getX() < x + || ev.getX() > (x + view.getWidth()) + || ev.getY() < y + || ev.getY() > (y + view.getHeight())) { + return false; + }//如果触摸坐标位置超出view，返回false + return true; + } + + private void initResources() { + mHeadViewPanel = findViewById(R.id.note_title); + mNoteHeaderHolder = new HeadViewHolder(); + mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date); + mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon); + mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date); + mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color); + mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this); + mNoteEditor = (EditText) findViewById(R.id.note_edit_view); + mNoteEditorPanel = findViewById(R.id.sv_note_edit); + mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector); + for (int id : sBgSelectorBtnsMap.keySet()) { + ImageView iv = (ImageView) findViewById(id); + iv.setOnClickListener(this);//设置颜色选择器的显示view和监听器 + }//对开头声明的变量的初始化，初始化布局等 + + mFontSizeSelector = findViewById(R.id.font_size_selector); + for (int id : sFontSizeBtnsMap.keySet()) { + View view = findViewById(id); + view.setOnClickListener(this);//设置字体大小选择器的各字体的view和监听器 + }; + mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); + mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);//获得默认字体大小id + /** + * HACKME: Fix bug of store the resource id in shared preference. + * The id may larger than the length of resources, in this case, + * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} + */ + if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) {//默认字体大小id超出范围，进行更改 + mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE; + } + mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list);//实例化布局 + } + + //暂停activity，淡出 + @Override + protected void onPause() { + super.onPause(); + if(saveNote()) { + Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); + } + clearSettingState(); + } + + //更新桌面挂件，进行同步 + private void updateWidget() { + Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); + if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) { + intent.setClass(this, NoteWidgetProvider_2x.class); + } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) { + intent.setClass(this, NoteWidgetProvider_4x.class); + } else { + Log.e(TAG, "Unspported widget type"); + return; + } + + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { + mWorkingNote.getWidgetId() + }); + + sendBroadcast(intent); + setResult(RESULT_OK, intent); + } + + //响应用户对view对象的点击，颜色字体大小选择器 + public void onClick(View v) { + int id = v.getId(); + if (id == R.id.btn_set_bg_color) { + mNoteBgColorSelector.setVisibility(View.VISIBLE); + findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( + - View.VISIBLE); + } else if (sBgSelectorBtnsMap.containsKey(id)) { + findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( + View.GONE); + mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id)); + mNoteBgColorSelector.setVisibility(View.GONE); + } else if (sFontSizeBtnsMap.containsKey(id)) { + findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE); + mFontSizeId = sFontSizeBtnsMap.get(id); + mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit(); + findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); + if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { + getWorkingText(); + switchToListMode(mWorkingNote.getContent()); + } else { + mNoteEditor.setTextAppearance(this, + TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); + } + mFontSizeSelector.setVisibility(View.GONE); + } + } + + //响应用户点击back按键 + @Override + public void onBackPressed() { + if(clearSettingState()) { + return; + } + + saveNote(); + super.onBackPressed(); + } + + //响应back前先清空设置 + private boolean clearSettingState() { + if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { + mNoteBgColorSelector.setVisibility(View.GONE); + return true; + } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) { + mFontSizeSelector.setVisibility(View.GONE); + return true; + } + return false; + } + + //响应便签背景颜色改变，当用户通过颜色选择器选择颜色 + public void onBackgroundColorChanged() { + findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( + View.VISIBLE); + mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); + mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); + } + + //准备选择菜单 + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + if (isFinishing()) { + return true; + } + clearSettingState(); + menu.clear(); + if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { + getMenuInflater().inflate(R.menu.call_note_edit, menu);//实例化menu + } else { + getMenuInflater().inflate(R.menu.note_edit, menu); + } + if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { + menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode);//实例化菜单中的项 + } else { + menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode); + } + if (mWorkingNote.hasClockAlert()) { + menu.findItem(R.id.menu_alert).setVisible(false); + } else { + menu.findItem(R.id.menu_delete_remind).setVisible(false); + } + return true; + } + + //响应菜单中某项被选择 + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) {//根据项的id进行操作 + case R.id.menu_new_note: + createNewNote();//选择创建便签，调用createNewNote方法 + break; + case R.id.menu_delete://选择删除便签 + AlertDialog.Builder builder = new AlertDialog.Builder(this);//弹出一个对话框，进行选择 + builder.setTitle(getString(R.string.alert_title_delete)); + builder.setIcon(android.R.drawable.ic_dialog_alert); + builder.setMessage(getString(R.string.alert_message_delete_note)); + builder.setPositiveButton(android.R.string.ok,//设置确定按钮 + new DialogInterface.OnClickListener() {//对该按钮设置点击监听器 + public void onClick(DialogInterface dialog, int which) { + deleteCurrentNote(); + finish(); + } + }); + builder.setNegativeButton(android.R.string.cancel, null);//设置取消按钮 + builder.show();//显示对话框 + break; + case R.id.menu_font_size: + mFontSizeSelector.setVisibility(View.VISIBLE);//设置字体选择器可见 + findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE);//应用字体 + break; + case R.id.menu_list_mode: + mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? + TextNote.MODE_CHECK_LIST : 0); + break; + case R.id.menu_share: + getWorkingText(); + sendTo(this, mWorkingNote.getContent()); + break; + case R.id.menu_send_to_desktop://送到桌面 + sendToDesktop(); + break; + case R.id.menu_alert://设置闹钟 + setReminder(); + break; + case R.id.menu_delete_remind://删除闹钟 + mWorkingNote.setAlertDate(0, false); + break; + default: + break; + } + return true; + } + + //设置闹钟 + private void setReminder() { + DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis());//实例闹钟对话框 + d.setOnDateTimeSetListener(new OnDateTimeSetListener() {//响应日期设置 + public void OnDateTimeSet(AlertDialog dialog, long date) { + mWorkingNote.setAlertDate(date , true); + } + }); + d.show(); + } + + /** + * Share note to apps that support {@link Intent#ACTION_SEND} action + * and {@text/plain} type + */ + //向某个应用发送 + private void sendTo(Context context, String info) { + Intent intent = new Intent(Intent.ACTION_SEND); + intent.putExtra(Intent.EXTRA_TEXT, info);//设置传递信息， + intent.setType("text/plain");//设置类型 + context.startActivity(intent);//传递 + } + + //创建新的便签 + private void createNewNote() { + // Firstly, save current editing notes + saveNote(); + + // For safety, start a new NoteEditActivity + finish(); + Intent intent = new Intent(this, NoteEditActivity.class); + intent.setAction(Intent.ACTION_INSERT_OR_EDIT);//设置动作为编辑 + intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId());//设置键值对数据，文件夹id + startActivity(intent); + } + + //删除当前便签 + private void deleteCurrentNote() { + if (mWorkingNote.existInDatabase()) {//在数据库中 + HashSet ids = new HashSet(); + long id = mWorkingNote.getNoteId(); + if (id != Notes.ID_ROOT_FOLDER) { + ids.add(id);//不是头文件id保存下来 + } else { + Log.d(TAG, "Wrong note id, should not happen"); + } + if (!isSyncMode()) {//不是同步模式，进行删除 + if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) { + Log.e(TAG, "Delete Note error"); + } + } else { + if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) { + Log.e(TAG, "Move notes to trash folder error, should not happens"); + } + } + } + mWorkingNote.markDeleted(true);//标记已删除 + } + + //判断是否是同步模式 + private boolean isSyncMode() { + return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; + } + + //响应闹钟改变 + public void onClockAlertChanged(long date, boolean set) { + /** + * User could set clock to an unsaved note, so before setting the + * alert clock, we should save the note first + */ + if (!mWorkingNote.existInDatabase()) {//当前便签不在数据库中先保存 + saveNote(); + } + if (mWorkingNote.getNoteId() > 0) {//有便签，进行闹钟更改 + Intent intent = new Intent(this, AlarmReceiver.class); + intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId())); + PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); + AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); + showAlertHeader(); + if(!set) { + alarmManager.cancel(pendingIntent); + } else { + alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); + } + } else {//没有便签 + /** + * There is the condition that user has input nothing (the note is + * not worthy saving), we have no note id, remind the user that he + * should input something + */ + Log.e(TAG, "Clock alert setting error"); + showToast(R.string.error_note_empty_for_clock); + } + } + + public void onWidgetChanged() { + updateWidget(); + } + + //响应编辑文本框删除 + public void onEditTextDelete(int index, String text) { + int childCount = mEditTextList.getChildCount();//返回子元素个数，view + if (childCount == 1) {//子view个数=1，则无文本编辑框 + return; + } + + for (int i = index + 1; i < childCount; i++) { + ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) + .setIndex(i - 1); + } + + mEditTextList.removeViewAt(index);//根据index删除view + NoteEditText edit = null; + if(index == 0) { + edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById( + R.id.et_edit_text); + } else { + edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById( + R.id.et_edit_text); + } + int length = edit.length(); + edit.append(text); + edit.requestFocus();//请求焦点，用于处理 + edit.setSelection(length); + } + + //响应打开文本编辑框 + public void onEditTextEnter(int index, String text) { + /** + * Should not happen, check for debug + */ + if(index > mEditTextList.getChildCount()) { + Log.e(TAG, "Index out of mEditTextList boundrary, should not happen"); + } + + View view = getListItem(text, index); + mEditTextList.addView(view, index);//向其添加一个新的view + NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); + edit.requestFocus();//请求焦点，用于处理 + edit.setSelection(0); + for (int i = index + 1; i < mEditTextList.getChildCount(); i++) { + ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) + .setIndex(i); + } + } + + //切换到列表模式 + private void switchToListMode(String text) { + mEditTextList.removeAllViews();//移除所有view + String[] items = text.split("\n"); + int index = 0; + for (String item : items) { + if(!TextUtils.isEmpty(item)) { + mEditTextList.addView(getListItem(item, index)); + index++;//item不为空，向编辑文本列表变量中加该view + } + } + mEditTextList.addView(getListItem("", index)); + mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus(); + + mNoteEditor.setVisibility(View.GONE);//文本编辑器不可见 + mEditTextList.setVisibility(View.VISIBLE);//设置文本列表可见 + } + + //获得高亮的结果 + private Spannable getHighlightQueryResult(String fullText, String userQuery) { + SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); + if (!TextUtils.isEmpty(userQuery)) { + mPattern = Pattern.compile(userQuery); + Matcher m = mPattern.matcher(fullText); + int start = 0; + while (m.find(start)) { + spannable.setSpan( + new BackgroundColorSpan(this.getResources().getColor( + R.color.user_query_highlight)), m.start(), m.end(), + Spannable.SPAN_INCLUSIVE_EXCLUSIVE); + start = m.end(); + } + } + return spannable; + } + + //获取列表项 + private View getListItem(String item, int index) { + View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); + final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text);//实例化view + edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); + CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item));//设置复选框 + cb.setOnCheckedChangeListener(new OnCheckedChangeListener() { + public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { + if (isChecked) { + edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); + } else { + edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); + } + } + }); + + if (item.startsWith(TAG_CHECKED)) {//被勾选 + cb.setChecked(true); + edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); + item = item.substring(TAG_CHECKED.length(), item.length()).trim(); + } else if (item.startsWith(TAG_UNCHECKED)) {//未被勾选 + cb.setChecked(false); + edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); + item = item.substring(TAG_UNCHECKED.length(), item.length()).trim(); + } + + edit.setOnTextViewChangeListener(this); + edit.setIndex(index); + edit.setText(getHighlightQueryResult(item, mUserQuery)); + return view; + } + + //响应文本修改 + public void onTextChange(int index, boolean hasText) { + if (index >= mEditTextList.getChildCount()) {//位置超过范围 + Log.e(TAG, "Wrong index, should not happen"); + return; + } + if(hasText) { + mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE); + } else { + mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE); + } + } + + //响应点击列表模式改变 + public void onCheckListModeChanged(int oldMode, int newMode) { + if (newMode == TextNote.MODE_CHECK_LIST) {//切换到列表模式 + switchToListMode(mNoteEditor.getText().toString()); + } else { + if (!getWorkingText()) { + mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", + "")); + } + mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); + mEditTextList.setVisibility(View.GONE); + mNoteEditor.setVisibility(View.VISIBLE); + } + } + + // + private boolean getWorkingText() { + boolean hasChecked = false; + if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {//当前模式是列表 + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < mEditTextList.getChildCount(); i++) {//变量列表中列表项 + View view = mEditTextList.getChildAt(i); + NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); + if (!TextUtils.isEmpty(edit.getText())) { + if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) { + sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n"); + hasChecked = true;//选中 + } else { + sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n");//不选中 + } + } + } + mWorkingNote.setWorkingText(sb.toString()); + } else { + mWorkingNote.setWorkingText(mNoteEditor.getText().toString()); + } + return hasChecked; + } + + //保存便签 + private boolean saveNote() { + getWorkingText(); + boolean saved = mWorkingNote.saveNote(); + if (saved) { + /** + * There are two modes from List view to edit view, open one note, + * create/edit a node. Opening node requires to the original + * position in the list when back from edit view, while creating a + * new node requires to the top of the list. This code + * {@link #RESULT_OK} is used to identify the create/edit state + */ + setResult(RESULT_OK); + } + return saved; + } + + //送到桌面 + private void sendToDesktop() { + /** + * Before send message to home, we should make sure that current + * editing note is exists in databases. So, for new note, firstly + * save it + */ + if (!mWorkingNote.existInDatabase()) { + saveNote();//先保存 + } + + if (mWorkingNote.getNoteId() > 0) {//有便签 + Intent sender = new Intent();//建立一个intent用于发送信息，保存有要发送的信息 + Intent shortcutIntent = new Intent(this, NoteEditActivity.class); + shortcutIntent.setAction(Intent.ACTION_VIEW); + shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId()); + sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent); + sender.putExtra(Intent.EXTRA_SHORTCUT_NAME, + makeShortcutIconTitle(mWorkingNote.getContent())); + sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, + Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app)); + sender.putExtra("duplicate", true); + sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT");//动作为安装到桌面 + showToast(R.string.info_note_enter_desktop); + sendBroadcast(sender);//进行广播 + } else {//无便签报错 + /** + * There is the condition that user has input nothing (the note is + * not worthy saving), we have no note id, remind the user that he + * should input something + */ + Log.e(TAG, "Send to desktop error"); + showToast(R.string.error_note_empty_for_send_to_desktop); + } + } + + //编辑小图标标题 + private String makeShortcutIconTitle(String content) { + content = content.replace(TAG_CHECKED, ""); + content = content.replace(TAG_UNCHECKED, ""); + return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0, + SHORTCUT_ICON_TITLE_MAX_LEN) : content; + } + + //进行提示显示 + private void showToast(int resId) { + showToast(resId, Toast.LENGTH_SHORT); + } + + //进行提示显示 + private void showToast(int resId, int duration) { + Toast.makeText(this, resId, duration).show(); + } +} diff --git a/other/07_211440108向金成_代码标注/ui/NoteEditText.java b/other/07_211440108向金成_代码标注/ui/NoteEditText.java new file mode 100644 index 00000000..6a275f01 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/NoteEditText.java @@ -0,0 +1,229 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.content.Context; +import android.graphics.Rect; +import android.text.Layout; +import android.text.Selection; +import android.text.Spanned; +import android.text.TextUtils; +import android.text.style.URLSpan; +import android.util.AttributeSet; +import android.util.Log; +import android.view.ContextMenu; +import android.view.KeyEvent; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import android.view.MotionEvent; +import android.widget.EditText; + +import net.micode.notes.R; + +import java.util.HashMap; +import java.util.Map; + +public class NoteEditText extends EditText { + private static final String TAG = "NoteEditText"; + private int mIndex; + private int mSelectionStartBeforeDelete; + + private static final String SCHEME_TEL = "tel:" ; + private static final String SCHEME_HTTP = "http:" ; + private static final String SCHEME_EMAIL = "mailto:" ; + + //hashmap 建立电话号，邮件，web地址的连接 + private static final Map sSchemaActionResMap = new HashMap(); + static { + sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel); + sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web); + sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email); + } + + /** + * Call by the {@link NoteEditActivity} to delete or add edit text + */ + //监听文本改变监听器接口 + public interface OnTextViewChangeListener { + /** + * Delete current edit text when {@link KeyEvent#KEYCODE_DEL} happens + * and the text is null + */ + void onEditTextDelete(int index, String text); + + /** + * Add edit text after current edit text when {@link KeyEvent#KEYCODE_ENTER} + * happen + */ + void onEditTextEnter(int index, String text); + + /** + * Hide or show item option when text change + */ + void onTextChange(int index, boolean hasText); + } + + private OnTextViewChangeListener mOnTextViewChangeListener; + + //根据context设置文本 + public NoteEditText(Context context) { + super(context, null); + mIndex = 0; + } + + //设置光标 + public void setIndex(int index) { + mIndex = index; + } + + //设置监听器 + public void setOnTextViewChangeListener(OnTextViewChangeListener listener) { + mOnTextViewChangeListener = listener; + } + + //AttributeSet自定义控件的属性 + public NoteEditText(Context context, AttributeSet attrs) { + super(context, attrs, android.R.attr.editTextStyle); + } + + public NoteEditText(Context context, AttributeSet attrs, int defStyle) { + super(context, attrs, defStyle); + // TODO Auto-generated constructor stub + } + + @Override//响应触摸事件 + public boolean onTouchEvent(MotionEvent event) { + switch (event.getAction()) { + case MotionEvent.ACTION_DOWN: + + int x = (int) event.getX(); + int y = (int) event.getY(); + x -= getTotalPaddingLeft(); + y -= getTotalPaddingTop(); + x += getScrollX(); + y += getScrollY();//更新坐标 + + Layout layout = getLayout(); + int line = layout.getLineForVertical(y); + int off = layout.getOffsetForHorizontal(line, x);//更新布局 + Selection.setSelection(getText(), off);//更新光标位置 + break; + } + + return super.onTouchEvent(event); + } + + //响应用户按下按键 + @Override + public boolean onKeyDown(int keyCode, KeyEvent event) { + switch (keyCode) { + case KeyEvent.KEYCODE_ENTER://点击enter按键 + if (mOnTextViewChangeListener != null) { + return false; + } + break; + case KeyEvent.KEYCODE_DEL://点击del按键 + mSelectionStartBeforeDelete = getSelectionStart(); + break; + default: + break; + } + return super.onKeyDown(keyCode, event);//其他按键执行父类方法 + } + + //响应松开按键 + @Override + public boolean onKeyUp(int keyCode, KeyEvent event) { + switch(keyCode) { + case KeyEvent.KEYCODE_DEL: + if (mOnTextViewChangeListener != null) {//被修改的话 + if (0 == mSelectionStartBeforeDelete && mIndex != 0) {//之前删除过且文本非空 + mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString()); + return true; + } + } else { + Log.d(TAG, "OnTextViewChangeListener was not seted"); + } + break; + case KeyEvent.KEYCODE_ENTER: + if (mOnTextViewChangeListener != null) {//修改过 + int selectionStart = getSelectionStart(); + String text = getText().subSequence(selectionStart, length()).toString(); + setText(getText().subSequence(0, selectionStart)); + mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);//调用监听器的对应方法 + } else { + Log.d(TAG, "OnTextViewChangeListener was not seted"); + } + break; + default: + break; + } + return super.onKeyUp(keyCode, event); + } + + //响应焦点改变 + @Override + protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { + if (mOnTextViewChangeListener != null) {//如果有改变 + if (!focused && TextUtils.isEmpty(getText())) {//有焦点，文本不空 + mOnTextViewChangeListener.onTextChange(mIndex, false); + } else { + mOnTextViewChangeListener.onTextChange(mIndex, true); + } + } + super.onFocusChanged(focused, direction, previouslyFocusedRect); + } + + //创建上下文菜单 + @Override + protected void onCreateContextMenu(ContextMenu menu) { + if (getText() instanceof Spanned) {//有文本 + int selStart = getSelectionStart();//获取开始位置 + int selEnd = getSelectionEnd();//获取结束位置 + + int min = Math.min(selStart, selEnd);//获取从开头到结尾的最小值 + int max = Math.max(selStart, selEnd);//最大值 + + final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class); + //设置url的信息的范围值 + if (urls.length == 1) { + int defaultResId = 0; + for(String schema: sSchemaActionResMap.keySet()) { + if(urls[0].getURL().indexOf(schema) >= 0) { + defaultResId = sSchemaActionResMap.get(schema); + break; + } + } + + if (defaultResId == 0) { + defaultResId = R.string.note_link_other; + } + + //建立菜单 + menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener( + new OnMenuItemClickListener() { + public boolean onMenuItemClick(MenuItem item) { + // goto a new intent + urls[0].onClick(NoteEditText.this); + return true; + } + }); + } + } + super.onCreateContextMenu(menu); + } +} diff --git a/other/07_211440108向金成_代码标注/ui/NoteItemData.java b/other/07_211440108向金成_代码标注/ui/NoteItemData.java new file mode 100644 index 00000000..e70eb6d3 --- /dev/null +++ b/other/07_211440108向金成_代码标注/ui/NoteItemData.java @@ -0,0 +1,229 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.content.Context; +import android.database.Cursor; +import android.text.TextUtils; + +import net.micode.notes.data.Contact; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.tool.DataUtils; + + +public class NoteItemData { + //数据库中保存的便签的属性 + static final String [] PROJECTION = new String [] { + NoteColumns.ID, + NoteColumns.ALERTED_DATE, + NoteColumns.BG_COLOR_ID, + NoteColumns.CREATED_DATE, + NoteColumns.HAS_ATTACHMENT, + NoteColumns.MODIFIED_DATE, + NoteColumns.NOTES_COUNT, + NoteColumns.PARENT_ID, + NoteColumns.SNIPPET, + NoteColumns.TYPE, + NoteColumns.WIDGET_ID, + NoteColumns.WIDGET_TYPE, + }; + + private static final int ID_COLUMN = 0; + private static final int ALERTED_DATE_COLUMN = 1; + private static final int BG_COLOR_ID_COLUMN = 2; + private static final int CREATED_DATE_COLUMN = 3; + private static final int HAS_ATTACHMENT_COLUMN = 4; + private static final int MODIFIED_DATE_COLUMN = 5; + private static final int NOTES_COUNT_COLUMN = 6; + private static final int PARENT_ID_COLUMN = 7; + private static final int SNIPPET_COLUMN = 8; + private static final int TYPE_COLUMN = 9; + private static final int WIDGET_ID_COLUMN = 10; + private static final int WIDGET_TYPE_COLUMN = 11;//设置属性值 + + private long mId; + private long mAlertDate; + private int mBgColorId; + private long mCreatedDate; + private boolean mHasAttachment; + private long mModifiedDate; + private int mNotesCount; + private long mParentId; + private String mSnippet; + private int mType; + private int mWidgetId; + private int mWidgetType; + private String mName; + private String mPhoneNumber; + + private boolean mIsLastItem; + private boolean mIsFirstItem; + private boolean mIsOnlyOneItem; + private boolean mIsOneNoteFollowingFolder; + private boolean mIsMultiNotesFollowingFolder; + + //构造函数，设置通过光标能获得的属性 + public NoteItemData(Context context, Cursor cursor) { + mId = cursor.getLong(ID_COLUMN); + mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN); + mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN); + mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN); + mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0) ? true : false; + mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN); + mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN); + mParentId = cursor.getLong(PARENT_ID_COLUMN); + mSnippet = cursor.getString(SNIPPET_COLUMN); + mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace( + NoteEditActivity.TAG_UNCHECKED, ""); + mType = cursor.getInt(TYPE_COLUMN); + mWidgetId = cursor.getInt(WIDGET_ID_COLUMN); + mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN); + + //初始化电话号 + mPhoneNumber = ""; + if (mParentId == Notes.ID_CALL_RECORD_FOLDER) { + mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId); + if (!TextUtils.isEmpty(mPhoneNumber)) { + mName = Contact.getContact(context, mPhoneNumber); + if (mName == null) { + mName = mPhoneNumber; + } + } + } + + if (mName == null) { + mName = ""; + } + checkPostion(cursor); + } + + //检测cursor指定项的位置 + private void checkPostion(Cursor cursor) { + mIsLastItem = cursor.isLast() ? true : false; + mIsFirstItem = cursor.isFirst() ? true : false; + mIsOnlyOneItem = (cursor.getCount() == 1); + mIsMultiNotesFollowingFolder = false; + mIsOneNoteFollowingFolder = false; + + if (mType == Notes.TYPE_NOTE && !mIsFirstItem) { + int position = cursor.getPosition(); + if (cursor.moveToPrevious()) { + if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER + || cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) { + if (cursor.getCount() > (position + 1)) { + mIsMultiNotesFollowingFolder = true; + } else { + mIsOneNoteFollowingFolder = true; + } + } + if (!cursor.moveToNext()) { + throw new IllegalStateException("cursor move to previous but can't move back"); + } + } + } + } + + //都是获取便签项的信息的方法 + public boolean isOneFollowingFolder() { + return mIsOneNoteFollowingFolder; + } + + public boolean isMultiFollowingFolder() { + return mIsMultiNotesFollowingFolder; + } + + public boolean isLast() { + return mIsLastItem; + } + + public String getCallName() { + return mName; + } + + public boolean isFirst() { + return mIsFirstItem; + } + + public boolean isSingle() { + return mIsOnlyOneItem; + } + + public long getId() { + return mId; + } + + public long getAlertDate() { + return mAlertDate; + } + + public long getCreatedDate() { + return mCreatedDate; + } + + public boolean hasAttachment() { + return mHasAttachment; + } + + public long getModifiedDate() { + return mModifiedDate; + } + + public int getBgColorId() { + return mBgColorId; + } + + public long getParentId() { + return mParentId; + } + + public int getNotesCount() { + return mNotesCount; + } + + public long getFolderId () { + return mParentId; + } + + public int getType() { + return mType; + } + + public int getWidgetType() { + return mWidgetType; + } + + public int getWidgetId() { + return mWidgetId; + } + + public String getSnippet() { + return mSnippet; + } + + public boolean hasAlert() { + return (mAlertDate > 0); + } + + public boolean isCallRecord() { + return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber)); + } + + public static int getNoteType(Cursor cursor) { + return cursor.getInt(TYPE_COLUMN); + } +} diff --git a/other/07_211440464王帅康_代码标注.doc b/other/07_211440464王帅康_代码标注.doc new file mode 100644 index 00000000..a9b9f552 Binary files /dev/null and b/other/07_211440464王帅康_代码标注.doc differ diff --git a/other/07_211540355吴梦阳_代码标注/NotesListActivity.java b/other/07_211540355吴梦阳_代码标注/NotesListActivity.java new file mode 100644 index 00000000..8d826a38 --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/NotesListActivity.java @@ -0,0 +1,1028 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.ui; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.Dialog; +import android.appwidget.AppWidgetManager; +import android.content.AsyncQueryHandler; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.SharedPreferences; +import android.database.Cursor; +import android.os.AsyncTask; +import android.os.Bundle; +import android.preference.PreferenceManager; +import android.text.Editable; +import android.text.TextUtils; +import android.text.TextWatcher; +import android.util.Log; +import android.view.ActionMode; +import android.view.ContextMenu; +import android.view.ContextMenu.ContextMenuInfo; +import android.view.Display; +import android.view.HapticFeedbackConstants; +import android.view.LayoutInflater; +import android.view.Menu; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.View.OnCreateContextMenuListener; +import android.view.View.OnTouchListener; +import android.view.inputmethod.InputMethodManager; +import android.widget.AdapterView; +import android.widget.AdapterView.OnItemClickListener; +import android.widget.AdapterView.OnItemLongClickListener; +import android.widget.Button; +import android.widget.EditText; +import android.widget.ListView; +import android.widget.PopupMenu; +import android.widget.TextView; +import android.widget.Toast; + +import net.micode.notes.R; +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.remote.GTaskSyncService; +import net.micode.notes.model.WorkingNote; +import net.micode.notes.tool.BackupUtils; +import net.micode.notes.tool.DataUtils; +import net.micode.notes.tool.ResourceParser; +import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute; +import net.micode.notes.widget.NoteWidgetProvider_2x; +import net.micode.notes.widget.NoteWidgetProvider_4x; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.util.HashSet; +/** + * NotesListActivity类的主要作用为显示便签列表界面，主要的功能实现方法有： + * showCreateOrModifyFolderDialog() ---新建文件夹、修改文件夹名称 （597） + * openFolder() ---查看文件夹 （558） + * deleteFolder() ---删除文件夹 （524） + * exportNoteToText() ---导出文本 （842） + */ + / +public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener { + //这个类继承于Activity类，实现了两个接口，分别是"点击监听器"，和"长按监听器"，即在这个类的界面实现对这两种操作的响应，这是整个project的主类 + private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; + //指的是查询记号,从数据库中查询调取相关数据时,这个TOKEN会起到一个指示器的作用 + + private static final int FOLDER_LIST_QUERY_TOKEN = 1; +//同为查询记号，文件夹请求时使用 + private static final int MENU_FOLDER_DELETE = 0; +//删除文件夹时 + private static final int MENU_FOLDER_VIEW = 1; +//查看文件夹 + private static final int MENU_FOLDER_CHANGE_NAME = 2; +//修改夹名 + private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; +// 用于第一次打开小米便签的判断 + private enum ListEditState { + //enum表示枚举 + NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER //此处为编辑的三种状态 + }; + + private ListEditState mState; //列表编辑状态 + + private BackgroundQueryHandler mBackgroundQueryHandler; //后台疑问处理 + + private NotesListAdapter mNotesListAdapter; //便签列表配适器 + + private ListView mNotesListView; //主界面的视图 + + private Button mAddNewNote; //最下方添加便签的按钮 + + private boolean mDispatch; //是否调度的判断变量 + + private int mOriginY; //首次触摸时屏幕上的垂直距离（y值） + + private int mDispatchY; //重新调度时的触摸的在屏幕上的垂直距离 + + private TextView mTitleBar; //子文件夹下的 标头 + + private long mCurrentFolderId; //当前文件夹的ID + + private ContentResolver mContentResolver; //提供内容分析,resolver:答问题者 + + private ModeCallback mModeCallBack; //返回调用方法 + + private static final String TAG = "NotesListActivity"; + + public static final int NOTES_LISTVIEW_SCROLL_RATE = 30; //列表滚动速度 + + private NoteItemData mFocusNoteDataItem; //光标指向的物件的数据内容 + + private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?"; + + private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>" + + Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR (" + + NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND " + + NoteColumns.NOTES_COUNT + ">0)"; + + private final static int REQUEST_CODE_OPEN_NODE = 102; //打开某个便签时，创建活动的请求码 + private final static int REQUEST_CODE_NEW_NODE = 103; //新建便签时，创建活动的请求码 + + + @Override + //@Override 的作用是告诉编译器检查这个方法，保证父类要包含一个被该方法重写的方法，否则就会编译出错。这样可以帮助程序员避免一些低级错误。 + + protected void onCreate(final Bundle savedInstanceState) { + //protected表示允许同一包内的成员（方法或变量）访问，并允许任何继承自该类的子类访问该成员。 + //final修饰类（“最终,最后”），表示该类是无法被任何其他类继承的，意味着此类在一个继承树中是一个叶子类，并且此类的设计已被认为很完美而不需要进行修改或扩展 + super.onCreate(savedInstanceState); + setContentView(R.layout.note_list); + initResources(); + //初始化活动可能需要的任何其他资源 + + //final类的基本知识： + // final类不能被继承，没有子类，final类中的方法默认是final的。 + //final成员变量表示常量，只能被赋值一次，赋值后值不再改变。 + + /** + * Insert an introduction when user firstly use this application + */ + //当用户首次使用此应用程序时插入介绍 + setAppInfoFromRawRes(); + } + + @Override + //当当前活动启动的活动完成并返回结果时调用该方法 + // 返回一些子模块完成的数据交给主Activity处理 + protected void onActivityResult(int requestCode, int resultCode, Intent data) { //requestCode用于标识返回结果的活动。该变量在使用startActivityForResult（）方法启动活动时设置。 + if (resultCode == RESULT_OK + && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) { + mNotesListAdapter.changeCursor(null); //如果两个条件都为真，则代码调用mNotesListAdapter实例上的changeCursor（）方法，将null作为参数传递。 + } else { + super.onActivityResult(requestCode, resultCode, data); //否则调用父类（Activity类）的onActivityResult（）方法来处理结果。 + // 调用 Activity 的onActivityResult（） + } + } + + //基本功能为"设置应用信息" + private void setAppInfoFromRawRes() { + //判断是否已经存在介绍信息， + // 如果不存在则读取R.raw.introduction资源中的文本内容 + // 并将其存入一个WorkingNote对象中，最后将其保存到数据库中 + + SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this); + //获取默认的SharedPreferences对象 + if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) { + StringBuilder sb = new StringBuilder(); + InputStream in = null; + try { + in = getResources().openRawResource(R.raw.introduction); + //打开资源文件，得到一个输入流" in " + if (in != null) { + InputStreamReader isr = new InputStreamReader(in); + BufferedReader br = new BufferedReader(isr); + //将文本数据读取出来并拼接到一个字符串sb中 + char [] buf = new char[1024]; + int len = 0; + while ((len = br.read(buf)) > 0) { + sb.append(buf, 0, len); + } + } else { + Log.e(TAG, "Read introduction file error"); + return; + } + } catch (IOException e) { + e.printStackTrace(); + return; + } finally { + if(in != null) { + try { + in.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + } + + WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER, + AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE, + ResourceParser.RED); + //创建对象，并调用其setWorkingText()方法设置文本内容，然后调用saveNote()方法保存到数据库中。 + // 如果保存成功，将标记为已添加介绍信息，以便下次不再重复添加。 + // 如果保存失败，则打印错误日志并返回。 + note.setWorkingText(sb.toString()); + if (note.saveNote()) { + sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); + } else { + Log.e(TAG, "Save introduction note error"); + return; + } + } + } + + @Override + //“一般”用于活动生命周期管理，此处调用方法，并获取笔记列表 + protected void onStart() { + super.onStart(); //细节为此处调用了父类 + startAsyncNotesListQuery(); //启动了一个异步的数据库查询操作，用于获取笔记列表 + } + + private void initResources() { //初始化笔记应用程序的各种资源 + mContentResolver = this.getContentResolver(); + //初始化了mContentResolver，获取到了一个ContentResolver对象 + mBackgroundQueryHandler = new BackgroundQueryHandler(this.getContentResolver()); + //创建s一个BackgroundQueryHandler对象，并将mContentResolver传递给该对象的构造函数中 + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + mNotesListView = (ListView) findViewById(R.id.notes_list); + mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null), + null, false); + //至此定义了一些成员变量，用于后续编程逻辑 + mNotesListView.setOnItemClickListener(new OnListItemClickListener()); //设置视图点击监听器 + mNotesListView.setOnItemLongClickListener(this); // 设置长按监听器 + mNotesListAdapter = new NotesListAdapter(this); + mNotesListView.setAdapter(mNotesListAdapter); //创建了一个“NotesListAdapter”对象，并将其设置为“mNotesListView”对象的适配器 + mAddNewNote = (Button) findViewById(R.id.btn_new_note); //使用从当前“Activity”中检索到的“Button”对象初始化了“mAddNewNote”变量 + mAddNewNote.setOnClickListener(this); + mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); + mDispatch = false; + mDispatchY = 0; + mOriginY = 0; + mTitleBar = (TextView) findViewById(R.id.tv_title_bar);// 从布局文件中获取TextView对象 + mState = ListEditState.NOTE_LIST;// 设置状态为Note List + mModeCallBack = new ModeCallback();// 创建ModeCallback对象 + } + + private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener { + private DropdownMenu mDropDownMenu; + private ActionMode mActionMode; + private MenuItem mMoveMenu; +//以上皆为成员变量 + public boolean onCreateActionMode(ActionMode mode, Menu menu) { + getMenuInflater().inflate(R.menu.note_list_options, menu); //将R.menu.note_list_options菜单文件解析为菜单 + menu.findItem(R.id.delete).setOnMenuItemClickListener(this);//设置菜单项R.id.delete的OnMenuItemClickListener为该类本身 + mMoveMenu = menu.findItem(R.id.move);//调用下面的更新菜单函数 + if (mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER + || DataUtils.getUserFolderCount(mContentResolver) == 0) { // 如果当前笔记所在文件夹是通话记录文件夹或用户文件夹数量为0 + mMoveMenu.setVisible(false); // 隐藏移动菜单项 + } else { + mMoveMenu.setVisible(true); // 显示移动菜单项 + mMoveMenu.setOnMenuItemClickListener(this); // 设置菜单项R.id.move的OnMenuItemClickListener为该类本身 + } + mActionMode = mode; // 保存上下文操作模式 + mNotesListAdapter.setChoiceMode(true); // 设置列表的选择模式为多选 + mNotesListView.setLongClickable(false); // 禁用长按触发 + mAddNewNote.setVisibility(View.GONE); // 隐藏添加新笔记按钮 + + // 创建下拉式菜单 + View customView = LayoutInflater.from(NotesListActivity.this).inflate(R.layout.note_list_dropdown_menu, null); // 加载自定义视图 + mode.setCustomView(customView); // 设置自定义视图 + mDropDownMenu = new DropdownMenu(NotesListActivity.this, (Button) customView.findViewById(R.id.selection_menu), R.menu.note_list_dropdown); // 创建下拉式菜单 + mDropDownMenu.setOnDropdownMenuItemClickListener(new PopupMenu.OnMenuItemClickListener(){ // 设置下拉式菜单项的点击事件 + public boolean onMenuItemClick(MenuItem item) { + mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); // 选中或取消选中全部笔记 + updateMenu(); // 更新菜单项 + return true; + } + }); + return true; + } + + private void updateMenu() { + int selectedCount = mNotesListAdapter.getSelectedCount(); + // Update dropdown menu + String format = getResources().getString(R.string.menu_select_title, selectedCount); + mDropDownMenu.setTitle(format); + MenuItem item = mDropDownMenu.findItem(R.id.action_select_all); + if (item != null) { + if (mNotesListAdapter.isAllSelected()) { + item.setChecked(true); + item.setTitle(R.string.menu_deselect_all); + } else { + item.setChecked(false); + item.setTitle(R.string.menu_select_all); + } + } + } + + public boolean onPrepareActionMode(ActionMode mode, Menu menu) { + // TODO Auto-generated method stub + return false; + } + + public boolean onActionItemClicked(ActionMode mode, MenuItem item) { + // TODO Auto-generated method stub + return false; + } + + public void onDestroyActionMode(ActionMode mode) { + mNotesListAdapter.setChoiceMode(false); + mNotesListView.setLongClickable(true); + mAddNewNote.setVisibility(View.VISIBLE); + } + + // 完成 ActionMode 操作 + public void finishActionMode() { + mActionMode.finish(); + } + + // 列表项选中状态变化监听器 + public void onItemCheckedStateChanged(ActionMode mode, int position, long id, + boolean checked) { + mNotesListAdapter.setCheckedItem(position, checked); + updateMenu(); + } + + // 菜单项点击监听器 + public boolean onMenuItemClick(MenuItem item) { + // 如果没有选中任何项，显示提示信息并返回 true + if (mNotesListAdapter.getSelectedCount() == 0) { + Toast.makeText(NotesListActivity.this, getString(R.string.menu_select_none), + Toast.LENGTH_SHORT).show(); + return true; + } + + switch (item.getItemId()) { + case MENU_FOLDER_VIEW: + openFolder(mFocusNoteDataItem);//打开对应文件 + break; + case MENU_FOLDER_DELETE: + AlertDialog.Builder builder = new AlertDialog.Builder(this);//设置确认是否删除的对话框 + builder.setTitle(getString(R.string.alert_title_delete)); + builder.setIcon(android.R.drawable.ic_dialog_alert); + builder.setMessage(getString(R.string.alert_message_delete_folder)); + builder.setPositiveButton(android.R.string.ok, + new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + deleteFolder(mFocusNoteDataItem.getId()); + } + }); + builder.setNegativeButton(android.R.string.cancel, null); + builder.show();//显示对话框 + break; + case MENU_FOLDER_CHANGE_NAME: + showCreateOrModifyFolderDialog(false); + break; + default: + break; + } + + return true; + } + + + + /** + + 新建笔记按钮的触摸监听器 + */ + private class NewNoteOnTouchListener implements OnTouchListener { + + public boolean onTouch(View v, MotionEvent event) { + switch (event.getAction()) { + case MotionEvent.ACTION_DOWN: { +// 获取屏幕高度和新建笔记视图的高度，计算起始位置和事件坐标 + Display display = getWindowManager().getDefaultDisplay(); + int screenHeight = display.getHeight(); + int newNoteViewHeight = mAddNewNote.getHeight(); + int start = screenHeight - newNoteViewHeight; + int eventY = start + (int) event.getY(); + /** + * Minus TitleBar's height + */ + /** + * 减去标题栏的高度 + */ + if (mState == ListEditState.SUB_FOLDER) { + eventY -= mTitleBar.getHeight(); + start -= mTitleBar.getHeight(); + } + + /** + * HACKME: 当点击"新建笔记"按钮的透明部分时，将事件分发给该按钮后面的列表视图。 + * "新建笔记"按钮的透明部分可以用公式y=-0.12x+94（单位：像素）和按钮顶部的直线表示， + * 坐标基于"新建笔记"按钮的左侧。94表示透明部分的最大高度。 + * 请注意，如果按钮的背景发生更改，则公式也应更改。这非常糟糕，只是为了满足UI设计师的强烈要求。 + */ + if (event.getY() < (event.getX() * (-0.12) + 94)) { + View view = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1 + - mNotesListView.getFooterViewsCount()); + if (view != null && view.getBottom() > start + && (view.getTop() < (start + 94))) { + mOriginY = (int) event.getY(); + mDispatchY = eventY; + event.setLocation(event.getX(), mDispatchY); + mDispatch = true; + return mNotesListView.dispatchTouchEvent(event); + } + } + break; + } + case MotionEvent.ACTION_MOVE: { + // 分发事件给列表视图 + if (mDispatch) { + mDispatchY += (int) event.getY() - mOriginY; + event.setLocation(event.getX(), mDispatchY); + return mNotesListView.dispatchTouchEvent(event); + } + break; + } + default: { + // 分发事件给列表视图 + if (mDispatch) { + event.setLocation(event.getX(), mDispatchY); + mDispatch = false; + return mNotesListView.dispatchTouchEvent(event); + } + break; + } + } + return false; + + + /** + * 启动异步查询笔记列表数据 + */ + private void startAsyncNotesListQuery() { + String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION + : NORMAL_SELECTION; + // 使用后台查询处理器启动异步查询 + mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null, + Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection, new String[] { + String.valueOf(mCurrentFolderId) + }, NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); + } + + private final class BackgroundQueryHandler extends AsyncQueryHandler { + public BackgroundQueryHandler(ContentResolver contentResolver) { + super(contentResolver); + } + + + @Override + protected void onQueryComplete(int token, Object cookie, Cursor cursor) { + switch (token) { + case FOLDER_NOTE_LIST_QUERY_TOKEN: // 查询文件夹下的笔记列表 + mNotesListAdapter.changeCursor(cursor); // 更新笔记列表的游标 + break; + case FOLDER_LIST_QUERY_TOKEN: // 查询文件夹列表 + if (cursor != null && cursor.getCount() > 0) { // 如果查询结果非空 + showFolderListMenu(cursor); // 显示文件夹列表菜单 + } else { + Log.e(TAG, "Query folder failed"); // 记录错误日志 + } + break; + default: + return; + } + } + + private void showFolderListMenu(Cursor cursor) { + AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); // 创建 AlertDialog.Builder 对象 + builder.setTitle(R.string.menu_title_select_folder); // 设置标题 + final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor); // 创建 FoldersListAdapter 对象 + builder.setAdapter(adapter, new DialogInterface.OnClickListener() { + + public void onClick(DialogInterface dialog, int which) { // 设置点击监听器 + DataUtils.batchMoveToFolder(mContentResolver, + mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which)); // 批量将笔记移动到选择的文件夹中 + Toast.makeText( + NotesListActivity.this, + getString(R.string.format_move_notes_to_folder, + mNotesListAdapter.getSelectedCount(), + adapter.getFolderName(NotesListActivity.this, which)), // 显示提示信息，格式为“移动了X条笔记到Y文件夹中” + Toast.LENGTH_SHORT).show(); // 显示 Toast + mModeCallBack.finishActionMode(); // 结束上下文操作模式 + } + }); + builder.show(); // 显示 AlertDialog + } + + + private void createNewNote() {//创建新的笔记 + private void createNewNote() { +// 创建Intent，指向NoteEditActivity + Intent intent = new Intent(this, NoteEditActivity.class); +// 设置Intent的Action为插入或编辑操作 + intent.setAction(Intent.ACTION_INSERT_OR_EDIT); +// 将当前文件夹的ID作为extra传递给NoteEditActivity + intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId); +// 启动NoteEditActivity并等待返回结果 + this.startActivityForResult(intent, REQUEST_CODE_NEW_NODE); + } + + private void batchDelete() { + new AsyncTask>() { + protected HashSet doInBackground(Void... unused) { + HashSet widgets = mNotesListAdapter.getSelectedWidget(); + if (!isSyncMode()) { + // if not synced, delete notes directly + if (DataUtils.batchDeleteNotes(mContentResolver, mNotesListAdapter + .getSelectedItemIds())) { + } else { + Log.e(TAG, "Delete notes error, should not happens"); + } + } else { + // in sync mode, we'll move the deleted note into the trash + // folder + if (!DataUtils.batchMoveToFolder(mContentResolver, mNotesListAdapter + .getSelectedItemIds(), Notes.ID_TRASH_FOLER)) { + Log.e(TAG, "Move notes to trash folder error, should not happens"); + } + } + return widgets; + } + + @Override + protected void onPostExecute(HashSet widgets) {//这是一个循环体结构，如果id不等的话，会进行更新id的操作。 + if (widgets != null) { + for (AppWidgetAttribute widget : widgets) {//此处判断是否为一个widget + if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) {////更新widget信息 + updateWidget(widget.widgetId, widget.widgetType);//更新桌面挂件 + } + } + } + mModeCallBack.finishActionMode(); + } + }.execute(); + } + + /** + * 删除指定的文件夹 + * @param folderId 待删除的文件夹 ID + */ + private void deleteFolder(long folderId) { + if (folderId == Notes.ID_ROOT_FOLDER) { // 如果待删除的是根文件夹，记录错误日志并直接返回 + Log.e(TAG, "Wrong folder id, should not happen " + folderId); + return; + } + + HashSet ids = new HashSet(); + ids.add(folderId); + HashSet widgets = DataUtils.getFolderNoteWidget(mContentResolver, + folderId); + if (!isSyncMode()) { // 如果不在同步模式，直接删除文件夹 + DataUtils.batchDeleteNotes(mContentResolver, ids); + } else { // 否则将待删除文件夹移动到回收站文件夹中 + DataUtils.batchMoveToFolder(mContentResolver, ids, Notes.ID_TRASH_FOLER); + } + if (widgets != null) { // 更新相关小部件 + for (AppWidgetAttribute widget : widgets) { + if (widget.widgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && widget.widgetType != Notes.TYPE_WIDGET_INVALIDE) { + updateWidget(widget.widgetId, widget.widgetType); + } + } + } + } + + // 打开笔记 + private void openNode(NoteItemData data) { + Intent intent = new Intent(this, NoteEditActivity.class); + intent.setAction(Intent.ACTION_VIEW); + intent.putExtra(Intent.EXTRA_UID, data.getId()); + this.startActivityForResult(intent, REQUEST_CODE_OPEN_NODE); + } + +// 打开文件夹 + private void openFolder(NoteItemData data) { + mCurrentFolderId = data.getId(); + startAsyncNotesListQuery(); + // 根据当前打开的文件夹设置状态和标题 + if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { + mState = ListEditState.CALL_RECORD_FOLDER; + mAddNewNote.setVisibility(View.GONE); + } else { + mState = ListEditState.SUB_FOLDER; + } + if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { + mTitleBar.setText(R.string.call_record_folder_name); + } else { + mTitleBar.setText(data.getSnippet()); + } + mTitleBar.setVisibility(View.VISIBLE); + } + + // 监听器接口中的点击事件响应方法 + public void onClick(View v) { + switch (v.getId()) { + case R.id.btn_new_note: // 如果是新建笔记按钮被点击 + createNewNote(); // 创建新笔记 + break; + default: + break; + } + } + +// 显示软键盘 + private void showSoftInput() { + InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); + if (inputMethodManager != null) { + inputMethodManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0); + } + } + +// 隐藏软键盘 + private void hideSoftInput(View view) { + InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); + inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0); + } + /** + * 显示创建或修改文件夹对话框 + * + * @param create 是否创建文件夹 + */ + private void showCreateOrModifyFolderDialog(final boolean create) { + final AlertDialog.Builder builder = new AlertDialog.Builder(this); + View view = LayoutInflater.from(this).inflate(R.layout.dialog_edit_text, null); + final EditText etName = (EditText) view.findViewById(R.id.et_foler_name); + showSoftInput(); + if (!create) { + if (mFocusNoteDataItem != null) { + etName.setText(mFocusNoteDataItem.getSnippet()); + builder.setTitle(getString(R.string.menu_folder_change_name)); + } else { + Log.e(TAG, "长按数据项为空"); + return; + } + } else { + etName.setText(""); + builder.setTitle(this.getString(R.string.menu_create_folder)); + } + + builder.setPositiveButton(android.R.string.ok, null); + builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + hideSoftInput(etName); + } + }); + + final Dialog dialog = builder.setView(view).show(); + final Button positive = (Button) dialog.findViewById(android.R.id.button1); + positive.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + hideSoftInput(etName); + String name = etName.getText().toString(); + if (DataUtils.checkVisibleFolderName(mContentResolver, name)) { + Toast.makeText(NotesListActivity.this, getString(R.string.folder_exist, name), + Toast.LENGTH_LONG).show(); + etName.setSelection(0, etName.length()); + return; + } + if (!create) { + if (!TextUtils.isEmpty(name)) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.SNIPPET, name); + values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); + values.put(NoteColumns.LOCAL_MODIFIED, 1); + mContentResolver.update(Notes.CONTENT_NOTE_URI, values, NoteColumns.ID + + "=?", new String[]{ + String.valueOf(mFocusNoteDataItem.getId()) + }); + } + } else if (!TextUtils.isEmpty(name)) { + ContentValues values = new ContentValues(); + values.put(NoteColumns.SNIPPET, name); + values.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); + mContentResolver.insert(Notes.CONTENT_NOTE_URI, values); + } + dialog.dismiss(); + } + }); + + if (TextUtils.isEmpty(etName.getText())) { + positive.setEnabled(false); + } + /** + * 当名称编辑文本为空时，禁用积极按钮 + */ + etName.addTextChangedListener(new TextWatcher() { + public void beforeTextChanged(CharSequence s, int start, int count, int after) { + // TODO Auto-generated method stub + } + + public void onTextChanged(CharSequence s, int start, int before, int count) { + if (TextUtils.isEmpty(etName.getText())) { + positive.setEnabled(false); + } else { + positive.setEnabled(true); + } + } + + public void afterTextChanged(Editable s) { + // TODO Auto-generated method stub + } + }); + } + + @Override + public void onBackPressed() { + switch (mState) { + case SUB_FOLDER: + // 返回根目录，切换状态并刷新列表 + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + mState = ListEditState.NOTE_LIST; + startAsyncNotesListQuery(); + mTitleBar.setVisibility(View.GONE); + break; + case CALL_RECORD_FOLDER: + // 返回根目录，切换状态并刷新列表 + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + mState = ListEditState.NOTE_LIST; + mAddNewNote.setVisibility(View.VISIBLE); + mTitleBar.setVisibility(View.GONE); + startAsyncNotesListQuery(); + break; + case NOTE_LIST: + super.onBackPressed(); // 默认返回操作 + break; + default: + break; + } + } + +/** + * 更新 widget + * + * @param appWidgetId widget id + * @param appWidgetType widget 类型 + */ + private void updateWidget(int appWidgetId, int appWidgetType) { + Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); + if (appWidgetType == Notes.TYPE_WIDGET_2X) { + intent.setClass(this, NoteWidgetProvider_2x.class); + } else if (appWidgetType == Notes.TYPE_WIDGET_4X) { + intent.setClass(this, NoteWidgetProvider_4x.class); + } else { + Log.e(TAG, "Unspported widget type"); + return; + } + + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { appWidgetId }); + + // 发送广播通知 widget 更新数据 + sendBroadcast(intent); + setResult(RESULT_OK, intent); + } + @Override + public void onBackPressed() { + switch (mState) { + case SUB_FOLDER: + // 返回根目录，切换状态并刷新列表 + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + mState = ListEditState.NOTE_LIST; + startAsyncNotesListQuery(); + mTitleBar.setVisibility(View.GONE); + break; + case CALL_RECORD_FOLDER: + // 返回根目录，切换状态并刷新列表 + mCurrentFolderId = Notes.ID_ROOT_FOLDER; + mState = ListEditState.NOTE_LIST; + mAddNewNote.setVisibility(View.VISIBLE); + mTitleBar.setVisibility(View.GONE); + startAsyncNotesListQuery(); + break; + case NOTE_LIST: + super.onBackPressed(); // 默认返回操作 + break; + default: + break; + } + } + +/** + * 更新 widget + * + * @param appWidgetId widget id + * @param appWidgetType widget 类型 + */ + private void updateWidget(int appWidgetId, int appWidgetType) { + Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); + if (appWidgetType == Notes.TYPE_WIDGET_2X) { + intent.setClass(this, NoteWidgetProvider_2x.class); + } else if (appWidgetType == Notes.TYPE_WIDGET_4X) { + intent.setClass(this, NoteWidgetProvider_4x.class); + } else { + Log.e(TAG, "Unspported widget type"); + return; + } + + intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { appWidgetId }); + + // 发送广播通知 widget 更新数据 + sendBroadcast(intent); + setResult(RESULT_OK, intent); + } + + 这段代码是一个Android Activity中的方法，用于创建并显示选项菜单。下面是带有中文注释的代码： + + @Override + public boolean onPrepareOptionsMenu(Menu menu) { + menu.clear(); //清空菜单 + if (mState == ListEditState.NOTE_LIST) { //如果状态为笔记列表 + getMenuInflater().inflate(R.menu.note_list, menu); //加载笔记列表菜单布局 + // 设置同步或取消同步菜单项的标题 + menu.findItem(R.id.menu_sync).setTitle( + GTaskSyncService.isSyncing() ? R.string.menu_sync_cancel : R.string.menu_sync); + } else if (mState == ListEditState.SUB_FOLDER) { //如果状态为子文件夹 + getMenuInflater().inflate(R.menu.sub_folder, menu); //加载子文件夹菜单布局 + } else if (mState == ListEditState.CALL_RECORD_FOLDER) { //如果状态为通话记录文件夹 + getMenuInflater().inflate(R.menu.call_record_folder, menu); //加载通话记录文件夹菜单布局 + } else { + Log.e(TAG, "Wrong state:" + mState); //如果状态错误，则记录日志 + } + return true; //返回true表示菜单已经准备好了 + } + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { //根据菜单项的id进行处理 + case R.id.menu_new_folder: { //新建文件夹 + showCreateOrModifyFolderDialog(true); //显示创建或修改文件夹对话框 + break; + } + case R.id.menu_export_text: { //导出为文本 + exportNoteToText(); //导出笔记到文本文件 + break; + } + case R.id.menu_sync: { //同步 + if (isSyncMode()) { //如果处于同步模式 + if (TextUtils.equals(item.getTitle(), getString(R.string.menu_sync))) { + GTaskSyncService.startSync(this); //开始同步 + } else { + GTaskSyncService.cancelSync(this); //取消同步 + } + } else { + startPreferenceActivity(); //启动设置页面 + } + break; + } + case R.id.menu_setting: { //设置 + startPreferenceActivity(); //启动设置页面 + break; + } + case R.id.menu_new_note: { //新建笔记 + createNewNote(); //创建新笔记 + break; + } + case R.id.menu_search: //搜索 + onSearchRequested(); //启动搜索 + break; + default: + break; + } + return true; //返回true表示菜单项已经被处理了 + } + + // 点击导出文本菜单项时调用该方法，将笔记导出为文本文件 + private void exportNoteToText() { + final BackupUtils backup = BackupUtils.getInstance(NotesListActivity.this); + new AsyncTask() { + // 在后台线程中执行导出操作 + @Override + protected Integer doInBackground(Void... unused) { + return backup.exportToText(); + } + // 导出完成后根据结果弹出对话框显示提示信息 + @Override + protected void onPostExecute(Integer result) { + if (result == BackupUtils.STATE_SD_CARD_UNMOUONTED) { + // 如果SD卡未挂载，显示导出失败的提示对话框 + AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); + builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export)); + builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_unmounted)); + builder.setPositiveButton(android.R.string.ok, null); + builder.show(); + } else if (result == BackupUtils.STATE_SUCCESS) { + // 如果导出成功，显示导出成功的提示对话框 + AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); + builder.setTitle(NotesListActivity.this.getString(R.string.success_sdcard_export)); + builder.setMessage(NotesListActivity.this.getString( + R.string.format_exported_file_location, backup.getExportedTextFileName(), + backup.getExportedTextFileDir())); + builder.setPositiveButton(android.R.string.ok, null); + builder.show(); + } else if (result == BackupUtils.STATE_SYSTEM_ERROR) { + // 如果出现系统错误，显示导出失败的提示对话框 + AlertDialog.Builder builder = new AlertDialog.Builder(NotesListActivity.this); + builder.setTitle(NotesListActivity.this.getString(R.string.failed_sdcard_export)); + builder.setMessage(NotesListActivity.this.getString(R.string.error_sdcard_export)); + builder.setPositiveButton(android.R.string.ok, null); + builder.show(); + } + } + }.execute(); + } + + private boolean isSyncMode() { +// 判断是否启用同步模式 + return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; + } + + private void startPreferenceActivity() { +// 启动设置页面 + Activity from = getParent() != null ? getParent() : this; + Intent intent = new Intent(from, NotesPreferenceActivity.class); + from.startActivityIfNeeded(intent, -1); + } + + private class OnListItemClickListener implements OnItemClickListener { + + public void onItemClick(AdapterView parent, View view, int position, long id) { + if (view instanceof NotesListItem) { + NoteItemData item = ((NotesListItem) view).getItemData(); + if (mNotesListAdapter.isInChoiceMode()) { + // 如果是选择模式，则更新选择状态 + if (item.getType() == Notes.TYPE_NOTE) { + position = position - mNotesListView.getHeaderViewsCount(); + mModeCallBack.onItemCheckedStateChanged(null, position, id, + !mNotesListAdapter.isSelectedItem(position)); + } + return; + } + + switch (mState) { + case NOTE_LIST: + // 在笔记列表中，根据笔记或文件夹类型打开对应项 + if (item.getType() == Notes.TYPE_FOLDER || item.getType() == Notes.TYPE_SYSTEM) { + openFolder(item); + } else if (item.getType() == Notes.TYPE_NOTE) { + openNode(item); + } else { + Log.e(TAG, "Wrong note type in NOTE_LIST"); + } + break; + case SUB_FOLDER: + case CALL_RECORD_FOLDER: + // 在子文件夹列表或通话记录文件夹中，打开对应的笔记 + if (item.getType() == Notes.TYPE_NOTE) { + openNode(item); + } else { + Log.e(TAG, "Wrong note type in SUB_FOLDER"); + } + break; + default: + break; + } + } + } + + // 开始查询目标文件夹 + private void startQueryDestinationFolders() { +// 筛选条件，查询类型为文件夹且父文件夹不是回收站文件夹也不是当前文件夹 + String selection = NoteColumns.TYPE + "=? AND " + NoteColumns.PARENT_ID + "<>? AND " + NoteColumns.ID + "<>?"; +// 如果当前状态是在笔记列表，那么直接使用该筛选条件；如果当前状态是在文件夹列表，还需要加上查询根目录的条件 + selection = (mState == ListEditState.NOTE_LIST) ? selection: + "(" + selection + ") OR (" + NoteColumns.ID + "=" + Notes.ID_ROOT_FOLDER + ")"; + + // 开始异步查询 + mBackgroundQueryHandler.startQuery(FOLDER_LIST_QUERY_TOKEN, + null, + Notes.CONTENT_NOTE_URI, + FoldersListAdapter.PROJECTION, + selection, + new String[] { + String.valueOf(Notes.TYPE_FOLDER), + String.valueOf(Notes.ID_TRASH_FOLER), + String.valueOf(mCurrentFolderId) + }, + NoteColumns.MODIFIED_DATE + " DESC"); + + } + + // 长按列表项触发 + public boolean onItemLongClick(AdapterView parent, View view, int position, long id) { + if (view instanceof NotesListItem) { + mFocusNoteDataItem = ((NotesListItem) view).getItemData(); + if (mFocusNoteDataItem.getType() == Notes.TYPE_NOTE && !mNotesListAdapter.isInChoiceMode()) { +// 如果长按的是笔记类型的列表项且没有进入多选模式，则进入多选模式 + if (mNotesListView.startActionMode(mModeCallBack) !OnCreateContextMenuListener= null) { + mModeCallBack.onItemCheckedStateChanged(null, position, id, true); + mNotesListView.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS); + } else { + Log.e(TAG, "startActionMode fails"); + } + } else if (mFocusNoteDataItem.getType() == Notes.TYPE_FOLDER) { +// 如果长按的是文件夹类型的列表项，则注册一个创建上下文菜单的监听器 + mNotesListView.setOnCreateContextMenuListener(mFolderOnCreateContextMenuListener); + } + } + return false; + } \ No newline at end of file diff --git a/other/07_211540355吴梦阳_代码标注/data/MetaData.java b/other/07_211540355吴梦阳_代码标注/data/MetaData.java new file mode 100644 index 00000000..4812c3a9 --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/MetaData.java @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.util.Log; + +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + + +ppublic class MetaData extends Task { + private final static String TAG = MetaData.class.getSimpleName(); + + private String mRelatedGid = null; + + /** + 设置元数据信息 + */ + public void setMeta(String gid, JSONObject metaInfo) { + try { + metaInfo.put(GTaskStringUtils.META_HEAD_GTASK_ID, gid); + } catch (JSONException e) { + Log.e(TAG, "failed to put related gid"); + } + setNotes(metaInfo.toString()); + setName(GTaskStringUtils.META_NOTE_NAME); + } +} + public String getRelatedGid() { + return mRelatedGid; + } + + /** + * 判断元数据是否需要保存 + * @return 需要保存则返回true，否则返回false + */ + @Override + public boolean isWorthSaving() { + return getNotes() != null; + } + + /** + * 通过远程JSON内容设置元数据 + * @param js 远程JSON内容 + */ + @Override + public void setContentByRemoteJSON(JSONObject js) { + super.setContentByRemoteJSON(js); + if (getNotes() != null) { + try { + JSONObject metaInfo = new JSONObject(getNotes().trim()); + mRelatedGid = metaInfo.getString(GTaskStringUtils.META_HEAD_GTASK_ID); + } catch (JSONException e) { + Log.w(TAG, "failed to get related gid"); + mRelatedGid = null; + } + } + } + + /** + * 通过本地JSON内容设置元数据，不应该被调用 + * @param js 本地JSON内容 + * @throws IllegalAccessError 不应该被调用的异常 + */ + @Override + public void setContentByLocalJSON(JSONObject js) { + // this function should not be called + throw new IllegalAccessError("MetaData:setContentByLocalJSON should not be called"); + } + + /** + * 获取元数据本地JSON内容，不应该被调用 + * @return 不应该被调用的异常 + * @throws IllegalAccessError 不应该被调用的异常 + */ + @Override + public JSONObject getLocalJSONFromContent() { + throw new IllegalAccessError("MetaData:getLocalJSONFromContent should not be called"); + } + + /** + * 获取同步操作，不应该被调用 + * @param c 游标 + * @return 不应该被调用的异常 + * @throws IllegalAccessError 不应该被调用的异常 + */ + @Override + public int getSyncAction(Cursor c) { + throw new IllegalAccessError("MetaData:getSyncAction should not be called"); + } + diff --git a/other/07_211540355吴梦阳_代码标注/data/Node.java b/other/07_211540355吴梦阳_代码标注/data/Node.java new file mode 100644 index 00000000..5aec3c41 --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/Node.java @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; + +import org.json.JSONObject; +//@param用于描述一个方法或函数的参数，它通常在方法的注释中使用。@param后面跟着参数的名称和描述 +//@return是一种Java文档标记，用于指定方法或函数的返回值类型及其含义。(在Java文档中，它通常用于描述方法的预期结果，包括返回值类型、异常处理和错误情况等 + +public abstract class Node { + public static final int SYNC_ACTION_NONE = 0; + + public static final int SYNC_ACTION_ADD_REMOTE = 1; + + public static final int SYNC_ACTION_ADD_LOCAL = 2; + + public static final int SYNC_ACTION_DEL_REMOTE = 3; + + public static final int SYNC_ACTION_DEL_LOCAL = 4; + + public static final int SYNC_ACTION_UPDATE_REMOTE = 5; + + public static final int SYNC_ACTION_UPDATE_LOCAL = 6; + + public static final int SYNC_ACTION_UPDATE_CONFLICT = 7; + + public static final int SYNC_ACTION_ERROR = 8; + + private String mGid; + + private String mName; + + private long mLastModified; + + private boolean mDeleted; + /** + * 表示GTask中的一个节点，是其他具体节点的父类 + */ + public abstract class Node { + + private String mGid = null; // GTask的gid + private String mName = ""; // 节点名称 + private long mLastModified = 0; // 上次修改时间 + private boolean mDeleted = false; // 是否已删除 + + /** + * 获取用于创建节点的JSON对象 + * @param actionId 操作ID + * @return 用于创建节点的JSON对象 + */ + public abstract JSONObject getCreateAction(int actionId); + + /** + * 获取用于更新节点的JSON对象 + * @param actionId 操作ID + * @return 用于更新节点的JSON对象 + */ + public abstract JSONObject getUpdateAction(int actionId); + + /** + * 根据从远程JSON对象中获取的信息设置节点的内容 + * @param js 从远程JSON对象中获取的信息 + */ + public abstract void setContentByRemoteJSON(JSONObject js); + + /** + * 根据从本地JSON对象中获取的信息设置节点的内容 + * @param js 从本地JSON对象中获取的信息 + */ + public abstract void setContentByLocalJSON(JSONObject js); + + /** + * 获取用于保存到本地的JSON对象 + * @return 用于保存到本地的JSON对象 + */ + public abstract JSONObject getLocalJSONFromContent(); + + /** + * 根据数据库游标获取同步操作 + * @param c 数据库游标 + * @return 同步操作 + */ + public abstract int getSyncAction(Cursor c); + + /** + * 设置GTask的gid + * @param gid GTask的gid + */ + public void setGid(String gid) { + this.mGid = gid; + } + + /** + * 设置节点名称 + * @param name 节点名称 + */ + public void setName(String name) { + this.mName = name; + } + + /** + * 设置上次修改时间 + * @param lastModified 上次修改时间 + */ + public void setLastModified(long lastModified) { + this.mLastModified = lastModified; + } + + /** + * 设置节点是否已删除 + * @param deleted 节点是否已删除 + */ + public void setDeleted(boolean deleted) { + this.mDeleted = deleted; + } + + /** + * 获取GTask的gid + * @return GTask的gid + */ + public String getGid() { + return this.mGid; + } + + /** + * 获取节点名称 + * @return 节点名称 + */ + public String getName() { + return this.mName; + } + + /** + * 获取上次修改时间 + * @return 上次修改时间 + */ + public long getLastModified() { + return this.mLastModified; + } + + /** + * 获取节点是否已删除 + * @return 节点是否已删除 + */ + public boolean getDeleted() { + return this.mDeleted; + } + } \ No newline at end of file diff --git a/other/07_211540355吴梦阳_代码标注/data/SqlData.java b/other/07_211540355吴梦阳_代码标注/data/SqlData.java new file mode 100644 index 00000000..fe039501 --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/SqlData.java @@ -0,0 +1,286 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.data.NotesDatabaseHelper.TABLE; +import net.micode.notes.gtask.exception.ActionFailureException; + +import org.json.JSONException; +import org.json.JSONObject; + + +/** + * 用于操作Sqlite数据库中的Data表 + */ +public class SqlData { + private static final String TAG = SqlData.class.getSimpleName(); + + private static final int INVALID_ID = -99999; + + public static final String[] PROJECTION_DATA = new String[] { + DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, + DataColumns.DATA3 + }; + + public static final int DATA_ID_COLUMN = 0; + + public static final int DATA_MIME_TYPE_COLUMN = 1; + + public static final int DATA_CONTENT_COLUMN = 2; + + public static final int DATA_CONTENT_DATA_1_COLUMN = 3; + + public static final int DATA_CONTENT_DATA_3_COLUMN = 4; + + private ContentResolver mContentResolver; + + private boolean mIsCreate; + + private long mDataId; + + private String mDataMimeType; + + private String mDataContent; + + private long mDataContentData1; + + private String mDataContentData3; + + private ContentValues mDiffDataValues; + +} + +/** + * SqlData类，表示一个SQLite数据库表中的一行数据 + */ +public class SqlData { + private static final String TAG = SqlData.class.getSimpleName(); + + private static final int INVALID_ID = -99999; + + public static final String[] PROJECTION_DATA = new String[] { + DataColumns.ID, DataColumns.MIME_TYPE, DataColumns.CONTENT, DataColumns.DATA1, + DataColumns.DATA3 + }; + + public static final int DATA_ID_COLUMN = 0; + + public static final int DATA_MIME_TYPE_COLUMN = 1; + + public static final int DATA_CONTENT_COLUMN = 2; + + public static final int DATA_CONTENT_DATA_1_COLUMN = 3; + + public static final int DATA_CONTENT_DATA_3_COLUMN = 4; + + private ContentResolver mContentResolver; + + private boolean mIsCreate; + + private long mDataId; + + private String mDataMimeType; + + private String mDataContent; + + private long mDataContentData1; + + private String mDataContentData3; + + private ContentValues mDiffDataValues; + + /** + * 构造函数，创建一个新的SqlData对象 + * @param context 上下文对象 + */ + public SqlData(Context context) { + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mDataId = INVALID_ID; + mDataMimeType = DataConstants.NOTE; + mDataContent = ""; + mDataContentData1 = 0; + mDataContentData3 = ""; + mDiffDataValues = new ContentValues(); + } + + /** + * 构造函数，创建一个新的SqlData对象，并从数据库查询结果Cursor中加载数据 + * @param context 上下文对象 + * @param c 查询结果Cursor对象 + */ + public SqlData(Context context, Cursor c) { + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); + mDiffDataValues = new ContentValues(); + } + + /** + * 从查询结果Cursor对象中加载数据到当前SqlData对象中 + * @param c 查询结果Cursor对象 + */ + private void loadFromCursor(Cursor c) { + mDataId = c.getLong(DATA_ID_COLUMN); + mDataMimeType = c.getString(DATA_MIME_TYPE_COLUMN); + mDataContent = c.getString(DATA_CONTENT_COLUMN); + mDataContentData1 = c.getLong(DATA_CONTENT_DATA_1_COLUMN); + mDataContentData3 = c.getString(DATA_CONTENT_DATA_3_COLUMN); + } + + /** + * 根据传入的JSON对象设置当前SqlData对象的各个属性值 + * @param js JSON对象 + * @throws JSONException 如果JSON对象不符合要求，则抛出JSONException异常 + */ + /** + * 设置内容，根据给定的JSONObject对象进行设置 + * @param js 包含需要设置的属性的JSONObject对象 + * @throws JSONException 如果在解析JSONObject对象时出现异常，则抛出此异常 + */ + public void setContent(JSONObject js) throws JSONException { + // 获取DataColumns.ID，如果不存在则设置为INVALID_ID + long dataId = js.has(DataColumns.ID) ? js.getLong(DataColumns.ID) : INVALID_ID; + // 如果mIsCreate为true或者mDataId与dataId不相等，则将DataColumns.ID添加到mDiffDataValues中 + if (mIsCreate || mDataId != dataId) { + mDiffDataValues.put(DataColumns.ID, dataId); + } + mDataId = dataId; + + // 获取DataColumns.MIME_TYPE，如果不存在则设置为DataConstants.NOTE + String dataMimeType = js.has(DataColumns.MIME_TYPE) ? js.getString(DataColumns.MIME_TYPE) + : DataConstants.NOTE; + // 如果mIsCreate为true或者mDataMimeType与dataMimeType不相等，则将DataColumns.MIME_TYPE添加到mDiffDataValues中 + if (mIsCreate || !mDataMimeType.equals(dataMimeType)) { + mDiffDataValues.put(DataColumns.MIME_TYPE, dataMimeType); + } + mDataMimeType = dataMimeType; + + // 获取DataColumns.CONTENT，如果不存在则设置为空字符串 + String dataContent = js.has(DataColumns.CONTENT) ? js.getString(DataColumns.CONTENT) : ""; + // 如果mIsCreate为true或者mDataContent与dataContent不相等，则将DataColumns.CONTENT添加到mDiffDataValues中 + if (mIsCreate || !mDataContent.equals(dataContent)) { + mDiffDataValues.put(DataColumns.CONTENT, dataContent); + } + mDataContent = dataContent; + + // 获取DataColumns.DATA1，如果不存在则设置为0 + long dataContentData1 = js.has(DataColumns.DATA1) ? js.getLong(DataColumns.DATA1) : 0; + // 如果mIsCreate为true或者mDataContentData1与dataContentData1不相等，则将DataColumns.DATA1添加到mDiffDataValues中 + if (mIsCreate || mDataContentData1 != dataContentData1) { + mDiffDataValues.put(DataColumns.DATA1, dataContentData1); + } + mDataContentData1 = dataContentData1; + + // 获取DataColumns.DATA3，如果不存在则设置为空字符串 + String dataContentData3 = js.has(DataColumns.DATA3) ? js.getString(DataColumns.DATA3) : ""; + // 如果mIsCreate为true或者mDataContentData3与dataContentData3不相等，则将DataColumns.DATA3添加到mDiffDataValues中 + if (mIsCreate || !mDataContentData3.equals(dataContentData3)) { + mDiffDataValues.put(DataColumns.DATA3, dataContentData3); + } + mDataContentData3 = dataContentData3; + } + + /** + + 获取笔记内容的JSON对象 + @return 笔记内容的JSON对象，如果该笔记还未在数据库中创建，则返回null + @throws JSONException 如果JSON操作出现异常，则抛出该异常 + */ + public JSONObject getContent() throws JSONException { + if (mIsCreate) { + Log.e(TAG, "似乎该笔记尚未在数据库中创建"); + return null; + } + JSONObject js = new JSONObject(); + js.put(DataColumns.ID, mDataId); + js.put(DataColumns.MIME_TYPE, mDataMimeType); + js.put(DataColumns.CONTENT, mDataContent); + js.put(DataColumns.DATA1, mDataContentData1); + js.put(DataColumns.DATA3, mDataContentData3); + return js; + } + /** + + 提交数据更改 + + @param noteId 笔记ID + + @param validateVersion 是否验证版本 + + @param version 版本号 + + @throws ActionFailureException 如果创建笔记失败，则抛出该异常 + */ + public void commit(long noteId, boolean validateVersion, long version) throws ActionFailureException { + + if (mIsCreate) { + if (mDataId == INVALID_ID && mDiffDataValues.containsKey(DataColumns.ID)) { + mDiffDataValues.remove(DataColumns.ID); + } + mDiffDataValues.put(DataColumns.NOTE_ID, noteId); + Uri uri = mContentResolver.insert(Notes.CONTENT_DATA_URI, mDiffDataValues); + try { + mDataId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "获取笔记ID出错：" + e.toString()); + throw new ActionFailureException("创建笔记失败"); + } + } else { + if (mDiffDataValues.size() > 0) { + int result = 0; + if (!validateVersion) { + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, null, null); + } else { + result = mContentResolver.update(ContentUris.withAppendedId( + Notes.CONTENT_DATA_URI, mDataId), mDiffDataValues, + " ? in (SELECT " + NoteColumns.ID + " FROM " + TABLE.NOTE + + " WHERE " + NoteColumns.VERSION + "=?)", new String[]{ + String.valueOf(noteId), String.valueOf(version) + }); + } + if (result == 0) { + Log.w(TAG, "没有更新。也许用户在同步时更新了笔记"); + } + } + } + + mDiffDataValues.clear(); + mIsCreate = false; + } + + /** + + 获取笔记ID + @return 笔记ID + */ + public long getId() { + return mDataId; + } \ No newline at end of file diff --git a/other/07_211540355吴梦阳_代码标注/data/SqlNote.java b/other/07_211540355吴梦阳_代码标注/data/SqlNote.java new file mode 100644 index 00000000..7f270e3e --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/SqlNote.java @@ -0,0 +1,564 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.appwidget.AppWidgetManager; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.content.Context; +import android.database.Cursor; +import android.net.Uri; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; +import net.micode.notes.tool.ResourceParser; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + +import java.util.ArrayList; + + +/** + * SqlNote 类用于表示便笺笔记，封装了便笺笔记相关的数据库操作 + */ +public class SqlNote { + private static final String TAG = SqlNote.class.getSimpleName(); + + // 无效 ID，用于表示笔记未创建或者无效的情况 + private static final int INVALID_ID = -99999; + + // 笔记相关的查询列 + public static final String[] PROJECTION_NOTE = new String[] { + NoteColumns.ID, NoteColumns.ALERTED_DATE, NoteColumns.BG_COLOR_ID, + NoteColumns.CREATED_DATE, NoteColumns.HAS_ATTACHMENT, NoteColumns.MODIFIED_DATE, + NoteColumns.NOTES_COUNT, NoteColumns.PARENT_ID, NoteColumns.SNIPPET, NoteColumns.TYPE, + NoteColumns.WIDGET_ID, NoteColumns.WIDGET_TYPE, NoteColumns.SYNC_ID, + NoteColumns.LOCAL_MODIFIED, NoteColumns.ORIGIN_PARENT_ID, NoteColumns.GTASK_ID, + NoteColumns.VERSION + }; +} + + public static final int ID_COLUMN = 0; + + public static final int ALERTED_DATE_COLUMN = 1; + + public static final int BG_COLOR_ID_COLUMN = 2; + + public static final int CREATED_DATE_COLUMN = 3; + + public static final int HAS_ATTACHMENT_COLUMN = 4; + + public static final int MODIFIED_DATE_COLUMN = 5; + + public static final int NOTES_COUNT_COLUMN = 6; + + public static final int PARENT_ID_COLUMN = 7; + + public static final int SNIPPET_COLUMN = 8; + + public static final int TYPE_COLUMN = 9; + + public static final int WIDGET_ID_COLUMN = 10; + + public static final int WIDGET_TYPE_COLUMN = 11; + + public static final int SYNC_ID_COLUMN = 12; + + public static final int LOCAL_MODIFIED_COLUMN = 13; + + public static final int ORIGIN_PARENT_ID_COLUMN = 14; + + public static final int GTASK_ID_COLUMN = 15; + + public static final int VERSION_COLUMN = 16; + + private Context mContext; + + private ContentResolver mContentResolver; + + private boolean mIsCreate; + + private long mId; + + private long mAlertDate; + + private int mBgColorId; + + private long mCreatedDate; + + private int mHasAttachment; + + private long mModifiedDate; + + private long mParentId; + + private String mSnippet; + + private int mType; + + private int mWidgetId; + + private int mWidgetType; + + private long mOriginParent; + + private long mVersion; + + private ContentValues mDiffNoteValues; + + private ArrayList mDataList; + + + /** + * SqlNote类的构造函数，用于创建新的SqlNote对象 + */ + public SqlNote(Context context) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = true; + mId = INVALID_ID; + mAlertDate = 0; + mBgColorId = ResourceParser.getDefaultBgId(context); + mCreatedDate = System.currentTimeMillis(); + mHasAttachment = 0; + mModifiedDate = System.currentTimeMillis(); + mParentId = 0; + mSnippet = ""; + mType = Notes.TYPE_NOTE; + mWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID; + mWidgetType = Notes.TYPE_WIDGET_INVALIDE; + mOriginParent = 0; + mVersion = 0; + mDiffNoteValues = new ContentValues(); + mDataList = new ArrayList(); + } + + /** + * 从Cursor中加载数据创建SqlNote对象 + */ + public SqlNote(Context context, Cursor c) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(c); // 从Cursor中加载数据 + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); // 加载数据内容 + mDiffNoteValues = new ContentValues(); + } + + // 通过ID构造函数，创建一个已经存在的笔记对象 + public SqlNote(Context context, long id) { + mContext = context; + mContentResolver = context.getContentResolver(); + mIsCreate = false; + loadFromCursor(id); + mDataList = new ArrayList(); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + mDiffNoteValues = new ContentValues(); + } + + /* 从数据库中根据id加载数据 */ + private void loadFromCursor(long id) { + Cursor c = null; + try { + // 根据id查询笔记信息 + c = mContentResolver.query(Notes.CONTENT_NOTE_URI, PROJECTION_NOTE, "(_id=?)", + new String[] { + String.valueOf(id) + }, null); + if (c != null) { + // 将游标移动到第一个位置 + c.moveToNext(); + // 从游标中加载笔记数据 + loadFromCursor(c); + } else { + Log.w(TAG, "loadFromCursor: cursor = null"); + } + } finally { + if (c != null) + c.close(); + } + } + + /** + * 从Cursor中加载SqlNote的数据 + * @param c Cursor对象 + */ + private void loadFromCursor(Cursor c) { + mId = c.getLong(ID_COLUMN); // 笔记ID + mAlertDate = c.getLong(ALERTED_DATE_COLUMN); // 提醒时间 + mBgColorId = c.getInt(BG_COLOR_ID_COLUMN); // 背景颜色 + mCreatedDate = c.getLong(CREATED_DATE_COLUMN); // 创建时间 + mHasAttachment = c.getInt(HAS_ATTACHMENT_COLUMN); // 是否有附件 + mModifiedDate = c.getLong(MODIFIED_DATE_COLUMN); // 最后修改时间 + mParentId = c.getLong(PARENT_ID_COLUMN); // 父节点ID + mSnippet = c.getString(SNIPPET_COLUMN); // 摘录内容 + mType = c.getInt(TYPE_COLUMN); // 笔记类型 + mWidgetId = c.getInt(WIDGET_ID_COLUMN); // 笔记小组件ID + mWidgetType = c.getInt(WIDGET_TYPE_COLUMN); // 笔记小组件类型 + mVersion = c.getLong(VERSION_COLUMN); // 笔记版本号 + } + + /** + * 加载数据内容 + */ + private void loadDataContent() { + Cursor c = null; + mDataList.clear(); + try { + c = mContentResolver.query(Notes.CONTENT_DATA_URI, SqlData.PROJECTION_DATA, + "(note_id=?)", new String[] { + String.valueOf(mId) + }, null); + if (c != null) { + if (c.getCount() == 0) { + Log.w(TAG, "似乎该笔记没有数据"); + return; + } + while (c.moveToNext()) { + SqlData data = new SqlData(mContext, c); + mDataList.add(data); + } + } else { + Log.w(TAG, "loadDataContent: 游标为null"); + } + } finally { + if (c != null) + c.close(); + } + } + public boolean setContent(JSONObject js) { + try { + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + Log.w(TAG, "cannot set system folder"); + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + // for folder we can only update the snnipet and type + String snippet = note.has(NoteColumns.SNIPPET) ? note + .getString(NoteColumns.SNIPPET) : ""; + if (mIsCreate || !mSnippet.equals(snippet)) { + mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + } else if (note.getInt(NoteColumns.TYPE) == Notes.TYPE_NOTE) { + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + long id = note.has(NoteColumns.ID) ? note.getLong(NoteColumns.ID) : INVALID_ID; + if (mIsCreate || mId != id) { + mDiffNoteValues.put(NoteColumns.ID, id); + } + mId = id; + + long alertDate = note.has(NoteColumns.ALERTED_DATE) ? note + .getLong(NoteColumns.ALERTED_DATE) : 0; + if (mIsCreate || mAlertDate != alertDate) { + mDiffNoteValues.put(NoteColumns.ALERTED_DATE, alertDate); + } + mAlertDate = alertDate; + + int bgColorId = note.has(NoteColumns.BG_COLOR_ID) ? note + .getInt(NoteColumns.BG_COLOR_ID) : ResourceParser.getDefaultBgId(mContext); + if (mIsCreate || mBgColorId != bgColorId) { + mDiffNoteValues.put(NoteColumns.BG_COLOR_ID, bgColorId); + } + mBgColorId = bgColorId; + + long createDate = note.has(NoteColumns.CREATED_DATE) ? note + .getLong(NoteColumns.CREATED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mCreatedDate != createDate) { + mDiffNoteValues.put(NoteColumns.CREATED_DATE, createDate); + } + mCreatedDate = createDate; + + int hasAttachment = note.has(NoteColumns.HAS_ATTACHMENT) ? note + .getInt(NoteColumns.HAS_ATTACHMENT) : 0; + if (mIsCreate || mHasAttachment != hasAttachment) { + mDiffNoteValues.put(NoteColumns.HAS_ATTACHMENT, hasAttachment); + } + mHasAttachment = hasAttachment; + + long modifiedDate = note.has(NoteColumns.MODIFIED_DATE) ? note + .getLong(NoteColumns.MODIFIED_DATE) : System.currentTimeMillis(); + if (mIsCreate || mModifiedDate != modifiedDate) { + mDiffNoteValues.put(NoteColumns.MODIFIED_DATE, modifiedDate); + } + mModifiedDate = modifiedDate; + + long parentId = note.has(NoteColumns.PARENT_ID) ? note + .getLong(NoteColumns.PARENT_ID) : 0; + if (mIsCreate || mParentId != parentId) { + mDiffNoteValues.put(NoteColumns.PARENT_ID, parentId); + } + mParentId = parentId; + + String snippet = note.has(NoteColumns.SNIPPET) ? note + .getString(NoteColumns.SNIPPET) : ""; + if (mIsCreate || !mSnippet.equals(snippet)) { + mDiffNoteValues.put(NoteColumns.SNIPPET, snippet); + } + mSnippet = snippet; + + int type = note.has(NoteColumns.TYPE) ? note.getInt(NoteColumns.TYPE) + : Notes.TYPE_NOTE; + if (mIsCreate || mType != type) { + mDiffNoteValues.put(NoteColumns.TYPE, type); + } + mType = type; + + int widgetId = note.has(NoteColumns.WIDGET_ID) ? note.getInt(NoteColumns.WIDGET_ID) + : AppWidgetManager.INVALID_APPWIDGET_ID; + if (mIsCreate || mWidgetId != widgetId) { + mDiffNoteValues.put(NoteColumns.WIDGET_ID, widgetId); + } + mWidgetId = widgetId; + + int widgetType = note.has(NoteColumns.WIDGET_TYPE) ? note + .getInt(NoteColumns.WIDGET_TYPE) : Notes.TYPE_WIDGET_INVALIDE; + if (mIsCreate || mWidgetType != widgetType) { + mDiffNoteValues.put(NoteColumns.WIDGET_TYPE, widgetType); + } + mWidgetType = widgetType; + + long originParent = note.has(NoteColumns.ORIGIN_PARENT_ID) ? note + .getLong(NoteColumns.ORIGIN_PARENT_ID) : 0; + if (mIsCreate || mOriginParent != originParent) { + mDiffNoteValues.put(NoteColumns.ORIGIN_PARENT_ID, originParent); + } + mOriginParent = originParent; + + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + SqlData sqlData = null; + if (data.has(DataColumns.ID)) { + long dataId = data.getLong(DataColumns.ID); + for (SqlData temp : mDataList) { + if (dataId == temp.getId()) { + sqlData = temp; + } + } + } + + if (sqlData == null) { + sqlData = new SqlData(mContext); + mDataList.add(sqlData); + } + + sqlData.setContent(data); + } + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return false; + } + return true; + } + + /** + + 获取当前对象的内容并返回一个JSONObject对象 + + */ + public JSONObject getContent() { + try { + JSONObject js = new JSONObject(); + + if (mIsCreate) { + Log.e(TAG, "it seems that we haven't created this in database yet"); + return null; + } + + JSONObject note = new JSONObject(); + if (mType == Notes.TYPE_NOTE) { + note.put(NoteColumns.ID, mId); + note.put(NoteColumns.ALERTED_DATE, mAlertDate); + note.put(NoteColumns.BG_COLOR_ID, mBgColorId); + note.put(NoteColumns.CREATED_DATE, mCreatedDate); + note.put(NoteColumns.HAS_ATTACHMENT, mHasAttachment); + note.put(NoteColumns.MODIFIED_DATE, mModifiedDate); + note.put(NoteColumns.PARENT_ID, mParentId); + note.put(NoteColumns.SNIPPET, mSnippet); + note.put(NoteColumns.TYPE, mType); + note.put(NoteColumns.WIDGET_ID, mWidgetId); + note.put(NoteColumns.WIDGET_TYPE, mWidgetType); + note.put(NoteColumns.ORIGIN_PARENT_ID, mOriginParent); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + + JSONArray dataArray = new JSONArray(); + for (SqlData sqlData : mDataList) { + JSONObject data = sqlData.getContent(); + if (data != null) { + dataArray.put(data); + } + } + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + } else if (mType == Notes.TYPE_FOLDER || mType == Notes.TYPE_SYSTEM) { + note.put(NoteColumns.ID, mId); + note.put(NoteColumns.TYPE, mType); + note.put(NoteColumns.SNIPPET, mSnippet); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + } + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + return null; + } + + /** + * 设置笔记的父笔记ID + */ + public void setParentId(long id) { + mParentId = id; + mDiffNoteValues.put(NoteColumns.PARENT_ID, id); + } + + /** + * 设置 Google 任务的 ID + * @param gid Google 任务的 ID + */ + public void setGtaskId(String gid) { + mDiffNoteValues.put(NoteColumns.GTASK_ID, gid); + } + + /** + * 设置同步 ID + * @param syncId 同步 ID + */ + public void setSyncId(long syncId) { + mDiffNoteValues.put(NoteColumns.SYNC_ID, syncId); + } + + /** + * 重置本地修改标志 + */ + public void resetLocalModified() { + mDiffNoteValues.put(NoteColumns.LOCAL_MODIFIED, 0); + } + + /** + * 获取笔记 ID + */ + public long getId() { + return mId; + } + + /** + * 获取父级笔记 ID*/ + public long getParentId() { + return mParentId; + } + + /** + * 获取笔记的片段内容 + */ + public String getSnippet() { + return mSnippet; + } + + /** + * 判断笔记类型是否为普通笔记 + */ + public boolean isNoteType() { + return mType == Notes.TYPE_NOTE; + } + /** + + 提交当前Note的修改 + + @param validateVersion 是否需要验证版本信息 + */ + public void commit(boolean validateVersion) { + if (mIsCreate) { +// 如果是新创建的Note，则先插入到数据库中 + if (mId == INVALID_ID && mDiffNoteValues.containsKey(NoteColumns.ID)) { + mDiffNoteValues.remove(NoteColumns.ID); + } Uri uri = mContentResolver.insert(Notes.CONTENT_NOTE_URI, mDiffNoteValues); + try { + mId = Long.valueOf(uri.getPathSegments().get(1)); + } catch (NumberFormatException e) { + Log.e(TAG, "Get note id error :" + e.toString()); + throw new ActionFailureException("create note failed"); + } + if (mId == 0) { + throw new IllegalStateException("Create thread id failed"); + } + + // 如果是Note类型，则提交其子数据的修改 + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, false, -1); + } + } + } else { +// 如果是更新操作，则先检查ID是否合法 + if (mId <= 0 && mId != Notes.ID_ROOT_FOLDER && mId != Notes.ID_CALL_RECORD_FOLDER) { + Log.e(TAG, "No such note"); + throw new IllegalStateException("Try to update note with invalid id"); + } // 如果有修改，则更新数据库中对应的记录 + if (mDiffNoteValues.size() > 0) { + mVersion ++; + int result = 0; + if (!validateVersion) { + result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + + NoteColumns.ID + "=?)", new String[] { + String.valueOf(mId) + }); + } else { + result = mContentResolver.update(Notes.CONTENT_NOTE_URI, mDiffNoteValues, "(" + + NoteColumns.ID + "=?) AND (" + NoteColumns.VERSION + "<=?)", + new String[] { + String.valueOf(mId), String.valueOf(mVersion) + }); + } + if (result == 0) { + Log.w(TAG, "there is no update. maybe user updates note when syncing"); + } + } + + // 如果是Note类型，则提交其子数据的修改 + if (mType == Notes.TYPE_NOTE) { + for (SqlData sqlData : mDataList) { + sqlData.commit(mId, validateVersion, mVersion); + } + } + } + +// 刷新当前Note的信息 + loadFromCursor(mId); + if (mType == Notes.TYPE_NOTE) + loadDataContent(); + + mDiffNoteValues.clear(); + mIsCreate = false; + } \ No newline at end of file diff --git a/other/07_211540355吴梦阳_代码标注/data/Task.java b/other/07_211540355吴梦阳_代码标注/data/Task.java new file mode 100644 index 00000000..3ca9a57f --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/Task.java @@ -0,0 +1,462 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.text.TextUtils; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.DataColumns; +import net.micode.notes.data.Notes.DataConstants; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONArray; +import org.json.JSONException; +import org.json.JSONObject; + + +public class Task extends Node { + private static final String TAG = Task.class.getSimpleName(); + + private boolean mCompleted; + + private String mNotes; + + private JSONObject mMetaInfo; + + private Task mPriorSibling; + + private TaskList mParent; + + /** + * 任务类，继承自BaseTask类 + */ + public class Task extends BaseTask { + private boolean mCompleted; // 任务是否已完成 + private String mNotes; // 任务的笔记 + private Task mPriorSibling; // 前一个任务 + private TaskList mParent; // 父任务列表 + private String mMetaInfo; // 元信息 + + /** + * 构造方法，初始化任务 + */ + public Task() { + super(); + mCompleted = false; + mNotes = null; + mPriorSibling = null; + mParent = null; + mMetaInfo = null; + } + + /** + * 生成创建任务的操作JSONObject对象 + * + + */ + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // index + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mParent.getChildTaskIndex(this)); + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_TASK); + if (getNotes() != null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + // parent_id + js.put(GTaskStringUtils.GTASK_JSON_PARENT_ID, mParent.getGid()); + + // dest_parent_type + js.put(GTaskStringUtils.GTASK_JSON_DEST_PARENT_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + + // list_id + js.put(GTaskStringUtils.GTASK_JSON_LIST_ID, mParent.getGid()); + + // prior_sibling_id + if (mPriorSibling != null) { + js.put(GTaskStringUtils.GTASK_JSON_PRIOR_SIBLING_ID, mPriorSibling.getGid()); + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to generate task-create jsonobject"); + } + + return js; + } + } + + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // id + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + if (getNotes() != null) { + entity.put(GTaskStringUtils.GTASK_JSON_NOTES, getNotes()); + } + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to generate task-update jsonobject"); + } + + return js; + } + + /** + * 从远程JSON对象设置任务内容 + */ + public void setContentByRemoteJSON(JSONObject js) { + if (js != null) { + try { + // id + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + // last_modified + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + // name + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); + } + + // notes + if (js.has(GTaskStringUtils.GTASK_JSON_NOTES)) { + setNotes(js.getString(GTaskStringUtils.GTASK_JSON_NOTES)); + } + + // deleted + if (js.has(GTaskStringUtils.GTASK_JSON_DELETED)) { + setDeleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_DELETED)); + } + + // completed + if (js.has(GTaskStringUtils.GTASK_JSON_COMPLETED)) { + setCompleted(js.getBoolean(GTaskStringUtils.GTASK_JSON_COMPLETED)); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("从JSON对象获取任务内容失败"); + } + } + } + /** + * 通过本地 JSON 设置内容 + * */ + public void setContentByLocalJSON(JSONObject js) { + // 如果 JSON 为空或缺少必要的头部信息，则无法设置内容 + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE) + || !js.has(GTaskStringUtils.META_HEAD_DATA)) { + Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); + } + + try { + // 获取头部笔记信息和数据数组 + JSONObject note = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + JSONArray dataArray = js.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + + // 检查笔记类型是否为普通笔记 + if (note.getInt(NoteColumns.TYPE) != Notes.TYPE_NOTE) { + Log.e(TAG, "invalid type"); + return; + } + + // 遍历数据数组，查找笔记数据 + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + // 如果数据的 MIME 类型为 "text/plain"，则设置为任务名称 + if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { + setName(data.getString(DataColumns.CONTENT)); + break; + } + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + /** + * 从任务内容获取本地JSON对象 + */ + public JSONObject getLocalJSONFromContent() { + String name = getName(); + try { + if (mMetaInfo == null) { + // 从Web创建的新任务 + if (name == null) { + Log.w(TAG, "the note seems to be an empty one"); + return null; + } + + JSONObject js = new JSONObject(); + JSONObject note = new JSONObject(); + JSONArray dataArray = new JSONArray(); + JSONObject data = new JSONObject(); + data.put(DataColumns.CONTENT, name); + dataArray.put(data); + js.put(GTaskStringUtils.META_HEAD_DATA, dataArray); + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + js.put(GTaskStringUtils.META_HEAD_NOTE, note); + return js; + } else { + // 同步的任务 + JSONObject note = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + JSONArray dataArray = mMetaInfo.getJSONArray(GTaskStringUtils.META_HEAD_DATA); + + for (int i = 0; i < dataArray.length(); i++) { + JSONObject data = dataArray.getJSONObject(i); + if (TextUtils.equals(data.getString(DataColumns.MIME_TYPE), DataConstants.NOTE)) { + data.put(DataColumns.CONTENT, getName()); + break; + } + } + + note.put(NoteColumns.TYPE, Notes.TYPE_NOTE); + return mMetaInfo; + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + /** + * 设置笔记元信息。 + */ + public void setMetaInfo(MetaData metaData) { + if (metaData != null && metaData.getNotes() != null) { + try { + mMetaInfo = new JSONObject(metaData.getNotes()); + } catch (JSONException e) { + Log.w(TAG, e.toString()); + mMetaInfo = null; + } + } + } + + /** + * 获取同步操作类型。 + */ + public int getSyncAction(Cursor c) { + try { + JSONObject noteInfo = null; + if (mMetaInfo != null && mMetaInfo.has(GTaskStringUtils.META_HEAD_NOTE)) { + noteInfo = mMetaInfo.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + } + + if (noteInfo == null) { + Log.w(TAG, "it seems that note meta has been deleted"); + return SYNC_ACTION_UPDATE_REMOTE; + } + + if (!noteInfo.has(NoteColumns.ID)) { + Log.w(TAG, "remote note id seems to be deleted"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + // validate the note id now + if (c.getLong(SqlNote.ID_COLUMN) != noteInfo.getLong(NoteColumns.ID)) { + Log.w(TAG, "note id doesn't match"); + return SYNC_ACTION_UPDATE_LOCAL; + } + + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // there is no local update + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // no update both side + return SYNC_ACTION_NONE; + } else { + // apply remote to local + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // validate gtask id + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "gtask id doesn't match"); + return SYNC_ACTION_ERROR; + } + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // local modification only + return SYNC_ACTION_UPDATE_REMOTE; + } else { + return SYNC_ACTION_UPDATE_CONFLICT; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + return SYNC_ACTION_ERROR; + } + + /** + * 任务类，表示一项任务 + */ + public class Task { + + private String mName; // 任务名 + private boolean mCompleted; // 是否完成 + private String mNotes; // 任务笔记 + private Task mPriorSibling; // 前一个同级任务 + private TaskList mParent; // 父任务列表 + private JSONObject mMetaInfo; // 元数据 + + /** + * 判断任务是否值得保存，有元数据、任务名或任务笔记任一不为空时认为值得保存 + */ + public boolean isWorthSaving() { + return mMetaInfo != null || (getName() != null && getName().trim().length() > 0) + || (getNotes() != null && getNotes().trim().length() > 0); + } + + /** + * 设置任务是否完成 + */ + public void setCompleted(boolean completed) { + this.mCompleted = completed; + } + + /** + * 设置任务笔记 + */ + public void setNotes(String notes) { + this.mNotes = notes; + } + + /** + * 设置前一个同级任务 + */ + public void setPriorSibling(Task priorSibling) { + this.mPriorSibling = priorSibling; + } + + /** + * 设置父任务列表 + */ + public void setParent(TaskList parent) { + this.mParent = parent; + } + + /** + * 获取任务名 + */ + public String getName() { + return this.mName; + } + + /** + * 设置任务名 + */ + public void setName(String name) { + this.mName = name; + } + + /** + * 获取任务是否完成 + */ + public boolean getCompleted() { + return this.mCompleted; + } + + /** + * 获取任务笔记 + */ + public String getNotes() { + return this.mNotes; + } + + /** + * 获取前一个同级任务 + */ + public Task getPriorSibling() { + return this.mPriorSibling; + } + + /** + * 获取父任务列表 + */ + public TaskList getParent() { + return this.mParent; + } + + /** + * 获取任务的元数据 + */ + public JSONObject getMetaInfo() { + return this.mMetaInfo; + } + + /** + * 设置任务的元数据 + */ + public void setMetaInfo(MetaData metaData) { + if (metaData != null && metaData.getNotes() != null) { + try { + mMetaInfo = new JSONObject(metaData.getNotes()); + } catch (JSONException e) { + Log.w(TAG, e.toString()); + mMetaInfo = null; + } + } + } + + } diff --git a/other/07_211540355吴梦阳_代码标注/data/TaskList.java b/other/07_211540355吴梦阳_代码标注/data/TaskList.java new file mode 100644 index 00000000..4ea21c5b --- /dev/null +++ b/other/07_211540355吴梦阳_代码标注/data/TaskList.java @@ -0,0 +1,343 @@ +/* + * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net) + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package net.micode.notes.gtask.data; + +import android.database.Cursor; +import android.util.Log; + +import net.micode.notes.data.Notes; +import net.micode.notes.data.Notes.NoteColumns; +import net.micode.notes.gtask.exception.ActionFailureException; +import net.micode.notes.tool.GTaskStringUtils; + +import org.json.JSONException; +import org.json.JSONObject; + +import java.util.ArrayList; + + +public class TaskList extends Node { + private static final String TAG = TaskList.class.getSimpleName(); + + private int mIndex; + + private ArrayList mChildren; + + public TaskList() { + super(); + mChildren = new ArrayList(); + mIndex = 1; + } + + public JSONObject getCreateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_CREATE); + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // index + js.put(GTaskStringUtils.GTASK_JSON_INDEX, mIndex); + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_CREATOR_ID, "null"); + entity.put(GTaskStringUtils.GTASK_JSON_ENTITY_TYPE, + GTaskStringUtils.GTASK_JSON_TYPE_GROUP); + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to generate tasklist-create jsonobject"); + } + + return js; + } + + public JSONObject getUpdateAction(int actionId) { + JSONObject js = new JSONObject(); + + try { + // action_type + js.put(GTaskStringUtils.GTASK_JSON_ACTION_TYPE, + GTaskStringUtils.GTASK_JSON_ACTION_TYPE_UPDATE); + + // action_id + js.put(GTaskStringUtils.GTASK_JSON_ACTION_ID, actionId); + + // id + js.put(GTaskStringUtils.GTASK_JSON_ID, getGid()); + + // entity_delta + JSONObject entity = new JSONObject(); + entity.put(GTaskStringUtils.GTASK_JSON_NAME, getName()); + entity.put(GTaskStringUtils.GTASK_JSON_DELETED, getDeleted()); + js.put(GTaskStringUtils.GTASK_JSON_ENTITY_DELTA, entity); + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to generate tasklist-update jsonobject"); + } + + return js; + } + + public void setContentByRemoteJSON(JSONObject js) { + if (js != null) { + try { + // id + if (js.has(GTaskStringUtils.GTASK_JSON_ID)) { + setGid(js.getString(GTaskStringUtils.GTASK_JSON_ID)); + } + + // last_modified + if (js.has(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)) { + setLastModified(js.getLong(GTaskStringUtils.GTASK_JSON_LAST_MODIFIED)); + } + + // name + if (js.has(GTaskStringUtils.GTASK_JSON_NAME)) { + setName(js.getString(GTaskStringUtils.GTASK_JSON_NAME)); + } + + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + throw new ActionFailureException("fail to get tasklist content from jsonobject"); + } + } + } + + public void setContentByLocalJSON(JSONObject js) { + if (js == null || !js.has(GTaskStringUtils.META_HEAD_NOTE)) { + Log.w(TAG, "setContentByLocalJSON: nothing is avaiable"); + } + + try { + JSONObject folder = js.getJSONObject(GTaskStringUtils.META_HEAD_NOTE); + + if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_FOLDER) { + String name = folder.getString(NoteColumns.SNIPPET); + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + name); + } else if (folder.getInt(NoteColumns.TYPE) == Notes.TYPE_SYSTEM) { + if (folder.getLong(NoteColumns.ID) == Notes.ID_ROOT_FOLDER) + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + GTaskStringUtils.FOLDER_DEFAULT); + else if (folder.getLong(NoteColumns.ID) == Notes.ID_CALL_RECORD_FOLDER) + setName(GTaskStringUtils.MIUI_FOLDER_PREFFIX + + GTaskStringUtils.FOLDER_CALL_NOTE); + else + Log.e(TAG, "invalid system folder"); + } else { + Log.e(TAG, "error type"); + } + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + } + + public JSONObject getLocalJSONFromContent() { + try { + JSONObject js = new JSONObject(); + JSONObject folder = new JSONObject(); + + String folderName = getName(); + if (getName().startsWith(GTaskStringUtils.MIUI_FOLDER_PREFFIX)) + folderName = folderName.substring(GTaskStringUtils.MIUI_FOLDER_PREFFIX.length(), + folderName.length()); + folder.put(NoteColumns.SNIPPET, folderName); + if (folderName.equals(GTaskStringUtils.FOLDER_DEFAULT) + || folderName.equals(GTaskStringUtils.FOLDER_CALL_NOTE)) + folder.put(NoteColumns.TYPE, Notes.TYPE_SYSTEM); + else + folder.put(NoteColumns.TYPE, Notes.TYPE_FOLDER); + + js.put(GTaskStringUtils.META_HEAD_NOTE, folder); + + return js; + } catch (JSONException e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + return null; + } + } + + public int getSyncAction(Cursor c) { + try { + if (c.getInt(SqlNote.LOCAL_MODIFIED_COLUMN) == 0) { + // there is no local update + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // no update both side + return SYNC_ACTION_NONE; + } else { + // apply remote to local + return SYNC_ACTION_UPDATE_LOCAL; + } + } else { + // validate gtask id + if (!c.getString(SqlNote.GTASK_ID_COLUMN).equals(getGid())) { + Log.e(TAG, "gtask id doesn't match"); + return SYNC_ACTION_ERROR; + } + if (c.getLong(SqlNote.SYNC_ID_COLUMN) == getLastModified()) { + // local modification only + return SYNC_ACTION_UPDATE_REMOTE; + } else { + // for folder conflicts, just apply local modification + return SYNC_ACTION_UPDATE_REMOTE; + } + } + } catch (Exception e) { + Log.e(TAG, e.toString()); + e.printStackTrace(); + } + + return SYNC_ACTION_ERROR; + } + + public int getChildTaskCount() { + return mChildren.size(); + } + + public boolean addChildTask(Task task) { + boolean ret = false; + if (task != null && !mChildren.contains(task)) { + ret = mChildren.add(task); + if (ret) { + // need to set prior sibling and parent + task.setPriorSibling(mChildren.isEmpty() ? null : mChildren + .get(mChildren.size() - 1)); + task.setParent(this); + } + } + return ret; + } + + public boolean addChildTask(Task task, int index) { + if (index < 0 || index > mChildren.size()) { + Log.e(TAG, "add child task: invalid index"); + return false; + } + + int pos = mChildren.indexOf(task); + if (task != null && pos == -1) { + mChildren.add(index, task); + + // update the task list + Task preTask = null; + Task afterTask = null; + if (index != 0) + preTask = mChildren.get(index - 1); + if (index != mChildren.size() - 1) + afterTask = mChildren.get(index + 1); + + task.setPriorSibling(preTask); + if (afterTask != null) + afterTask.setPriorSibling(task); + } + + return true; + } + + public boolean removeChildTask(Task task) { + boolean ret = false; + int index = mChildren.indexOf(task); + if (index != -1) { + ret = mChildren.remove(task); + + if (ret) { + // reset prior sibling and parent + task.setPriorSibling(null); + task.setParent(null); + + // update the task list + if (index != mChildren.size()) { + mChildren.get(index).setPriorSibling( + index == 0 ? null : mChildren.get(index - 1)); + } + } + } + return ret; + } + + public boolean moveChildTask(Task task, int index) { + + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "move child task: invalid index"); + return false; + } + + int pos = mChildren.indexOf(task); + if (pos == -1) { + Log.e(TAG, "move child task: the task should in the list"); + return false; + } + + if (pos == index) + return true; + return (removeChildTask(task) && addChildTask(task, index)); + } + + public Task findChildTaskByGid(String gid) { + for (int i = 0; i < mChildren.size(); i++) { + Task t = mChildren.get(i); + if (t.getGid().equals(gid)) { + return t; + } + } + return null; + } + + public int getChildTaskIndex(Task task) { + return mChildren.indexOf(task); + } + + public Task getChildTaskByIndex(int index) { + if (index < 0 || index >= mChildren.size()) { + Log.e(TAG, "getTaskByIndex: invalid index"); + return null; + } + return mChildren.get(index); + } + + public Task getChilTaskByGid(String gid) { + for (Task task : mChildren) { + if (task.getGid().equals(gid)) + return task; + } + return null; + } + + public ArrayList getChildTaskList() { + return this.mChildren; + } + + public void setIndex(int index) { + this.mIndex = index; + } + + public int getIndex() { + return this.mIndex; + } +} diff --git a/other/08_210440246蔡安南_实践总结报告.docx b/other/08_210440246蔡安南_实践总结报告.docx new file mode 100644 index 00000000..6bb16e39 Binary files /dev/null and b/other/08_210440246蔡安南_实践总结报告.docx differ diff --git a/other/08_211440108向金成_实践总结报告.docx b/other/08_211440108向金成_实践总结报告.docx new file mode 100644 index 00000000..bfb6b33e Binary files /dev/null and b/other/08_211440108向金成_实践总结报告.docx differ diff --git a/other/08_211440464王帅康_实践总结报告.docx b/other/08_211440464王帅康_实践总结报告.docx new file mode 100644 index 00000000..63e996bc Binary files /dev/null and b/other/08_211440464王帅康_实践总结报告.docx differ