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@ -14,466 +14,292 @@
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* limitations under the License.
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*/
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package net.micode.notes.provider;
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package net.micode.notes.data;
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import android.app.SearchManager;
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import android.content.ContentProvider;
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import android.content.ContentResolver;
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import android.content.ContentUris;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteQueryBuilder;
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import android.net.Uri;
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import android.text.TextUtils;
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import android.util.Log;
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import net.micode.notes.data.Notes;
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import net.micode.notes.data.NotesDatabaseHelper;
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import net.micode.notes.R;
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import net.micode.notes.data.Notes.DataColumns;
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import net.micode.notes.data.Notes.NoteColumns;
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import net.micode.notes.data.NotesDatabaseHelper.TABLE;
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import java.util.HashMap;
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/**
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* 小米便签内容提供者
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* 负责处理便签数据的CRUD操作
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* 提供内容URI接口给外部应用访问便签数据
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*/
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public class NotesProvider extends ContentProvider {
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// 日志标签
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private static final String TAG = "NotesProvider";
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// 数据库帮助类
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private NotesDatabaseHelper mOpenHelper;
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// 内容解析器
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private ContentResolver mContentResolver;
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private static final UriMatcher mMatcher;
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// URI匹配器常量
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private static final int NOTES = 1;
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private static final int NOTE_ID = 2;
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private static final int FOLDERS = 3;
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private static final int FOLDER_ID = 4;
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private static final int DATA = 5;
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private static final int DATA_ID = 6;
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private static final int DATA_NOTE_ID = 7;
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private static final int DATA_NOTE_ID_MIME_TYPE = 8;
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private NotesDatabaseHelper mHelper;
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// URI匹配器
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private static final UriMatcher sUriMatcher;
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// 便签查询投影映射
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private static HashMap<String, String> sNotesProjectionMap;
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// 数据查询投影映射
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private static HashMap<String, String> sDataProjectionMap;
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private static final String TAG = "NotesProvider";
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static {
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// 初始化URI匹配器
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sUriMatcher = new UriMatcher(UriMatcher.NO_MATCH);
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sUriMatcher.addURI(Notes.AUTHORITY, "notes", NOTES);
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sUriMatcher.addURI(Notes.AUTHORITY, "notes/#", NOTE_ID);
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sUriMatcher.addURI(Notes.AUTHORITY, "folders", FOLDERS);
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sUriMatcher.addURI(Notes.AUTHORITY, "folders/#", FOLDER_ID);
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sUriMatcher.addURI(Notes.AUTHORITY, "data", DATA);
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sUriMatcher.addURI(Notes.AUTHORITY, "data/#", DATA_ID);
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sUriMatcher.addURI(Notes.AUTHORITY, "data/#/data", DATA_NOTE_ID);
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sUriMatcher.addURI(Notes.AUTHORITY, "data/#/data/*", DATA_NOTE_ID_MIME_TYPE);
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private static final int URI_NOTE = 1;
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private static final int URI_NOTE_ITEM = 2;
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private static final int URI_DATA = 3;
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private static final int URI_DATA_ITEM = 4;
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// 初始化便签查询投影映射
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sNotesProjectionMap = new HashMap<String, String>();
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sNotesProjectionMap.put(Notes.NoteColumns.ID, Notes.NoteColumns.ID);
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sNotesProjectionMap.put(Notes.NoteColumns.PARENT_ID, Notes.NoteColumns.PARENT_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.ALERTED_DATE, Notes.NoteColumns.ALERTED_DATE);
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sNotesProjectionMap.put(Notes.NoteColumns.BG_COLOR_ID, Notes.NoteColumns.BG_COLOR_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.CREATED_DATE, Notes.NoteColumns.CREATED_DATE);
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sNotesProjectionMap.put(Notes.NoteColumns.HAS_ATTACHMENT, Notes.NoteColumns.HAS_ATTACHMENT);
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sNotesProjectionMap.put(Notes.NoteColumns.MODIFIED_DATE, Notes.NoteColumns.MODIFIED_DATE);
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sNotesProjectionMap.put(Notes.NoteColumns.NOTES_COUNT, Notes.NoteColumns.NOTES_COUNT);
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sNotesProjectionMap.put(Notes.NoteColumns.SNIPPET, Notes.NoteColumns.SNIPPET);
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sNotesProjectionMap.put(Notes.NoteColumns.TYPE, Notes.NoteColumns.TYPE);
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sNotesProjectionMap.put(Notes.NoteColumns.WIDGET_ID, Notes.NoteColumns.WIDGET_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.WIDGET_TYPE, Notes.NoteColumns.WIDGET_TYPE);
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sNotesProjectionMap.put(Notes.NoteColumns.SYNC_ID, Notes.NoteColumns.SYNC_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.LOCAL_MODIFIED, Notes.NoteColumns.LOCAL_MODIFIED);
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sNotesProjectionMap.put(Notes.NoteColumns.ORIGIN_PARENT_ID, Notes.NoteColumns.ORIGIN_PARENT_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.GTASK_ID, Notes.NoteColumns.GTASK_ID);
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sNotesProjectionMap.put(Notes.NoteColumns.VERSION, Notes.NoteColumns.VERSION);
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private static final int URI_SEARCH = 5;
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private static final int URI_SEARCH_SUGGEST = 6;
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// 初始化数据查询投影映射
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sDataProjectionMap = new HashMap<String, String>();
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sDataProjectionMap.put(Notes.DataColumns.ID, Notes.DataColumns.ID);
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sDataProjectionMap.put(Notes.DataColumns.MIME_TYPE, Notes.DataColumns.MIME_TYPE);
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sDataProjectionMap.put(Notes.DataColumns.NOTE_ID, Notes.DataColumns.NOTE_ID);
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sDataProjectionMap.put(Notes.DataColumns.CREATED_DATE, Notes.DataColumns.CREATED_DATE);
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sDataProjectionMap.put(Notes.DataColumns.MODIFIED_DATE, Notes.DataColumns.MODIFIED_DATE);
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sDataProjectionMap.put(Notes.DataColumns.CONTENT, Notes.DataColumns.CONTENT);
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sDataProjectionMap.put(Notes.DataColumns.DATA1, Notes.DataColumns.DATA1);
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sDataProjectionMap.put(Notes.DataColumns.DATA2, Notes.DataColumns.DATA2);
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sDataProjectionMap.put(Notes.DataColumns.DATA3, Notes.DataColumns.DATA3);
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sDataProjectionMap.put(Notes.DataColumns.DATA4, Notes.DataColumns.DATA4);
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sDataProjectionMap.put(Notes.DataColumns.DATA5, Notes.DataColumns.DATA5);
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static {
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mMatcher = new UriMatcher(UriMatcher.NO_MATCH);
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mMatcher.addURI(Notes.AUTHORITY, "note", URI_NOTE);
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mMatcher.addURI(Notes.AUTHORITY, "note/#", URI_NOTE_ITEM);
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mMatcher.addURI(Notes.AUTHORITY, "data", URI_DATA);
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mMatcher.addURI(Notes.AUTHORITY, "data/#", URI_DATA_ITEM);
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mMatcher.addURI(Notes.AUTHORITY, "search", URI_SEARCH);
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mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY, URI_SEARCH_SUGGEST);
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mMatcher.addURI(Notes.AUTHORITY, SearchManager.SUGGEST_URI_PATH_QUERY + "/*", URI_SEARCH_SUGGEST);
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}
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/**
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* 初始化内容提供者
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* x'0A' represents the '\n' character in sqlite. For title and content in the search result,
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* we will trim '\n' and white space in order to show more information.
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*/
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private static final String NOTES_SEARCH_PROJECTION = NoteColumns.ID + ","
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+ NoteColumns.ID + " AS " + SearchManager.SUGGEST_COLUMN_INTENT_EXTRA_DATA + ","
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+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_1 + ","
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+ "TRIM(REPLACE(" + NoteColumns.SNIPPET + ", x'0A','')) AS " + SearchManager.SUGGEST_COLUMN_TEXT_2 + ","
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+ R.drawable.search_result + " AS " + SearchManager.SUGGEST_COLUMN_ICON_1 + ","
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+ "'" + Intent.ACTION_VIEW + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_ACTION + ","
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+ "'" + Notes.TextNote.CONTENT_TYPE + "' AS " + SearchManager.SUGGEST_COLUMN_INTENT_DATA;
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private static String NOTES_SNIPPET_SEARCH_QUERY = "SELECT " + NOTES_SEARCH_PROJECTION
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+ " FROM " + TABLE.NOTE
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+ " WHERE " + NoteColumns.SNIPPET + " LIKE ?"
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+ " AND " + NoteColumns.PARENT_ID + "<>" + Notes.ID_TRASH_FOLER
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+ " AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE;
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@Override
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public boolean onCreate() {
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mOpenHelper = NotesDatabaseHelper.getInstance(getContext());
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mContentResolver = getContext().getContentResolver();
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mHelper = NotesDatabaseHelper.getInstance(getContext());
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return true;
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}
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/**
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* 查询便签数据
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*/
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@Override
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public Cursor query(Uri uri, String[] projection, String selection,
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String[] selectionArgs, String sortOrder) {
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SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
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String groupBy = null;
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// 根据URI匹配结果设置查询条件
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switch (sUriMatcher.match(uri)) {
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case NOTES:
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qb.setTables(NotesDatabaseHelper.TABLE.NOTE);
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qb.setProjectionMap(sNotesProjectionMap);
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public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
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String sortOrder) {
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Cursor c = null;
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SQLiteDatabase db = mHelper.getReadableDatabase();
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String id = null;
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switch (mMatcher.match(uri)) {
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case URI_NOTE:
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c = db.query(TABLE.NOTE, projection, selection, selectionArgs, null, null,
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sortOrder);
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break;
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case NOTE_ID:
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qb.setTables(NotesDatabaseHelper.TABLE.NOTE);
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qb.setProjectionMap(sNotesProjectionMap);
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qb.appendWhere(Notes.NoteColumns.ID + "=" + uri.getPathSegments().get(1));
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case URI_NOTE_ITEM:
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id = uri.getPathSegments().get(1);
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c = db.query(TABLE.NOTE, projection, NoteColumns.ID + "=" + id
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+ parseSelection(selection), selectionArgs, null, null, sortOrder);
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break;
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case FOLDERS:
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qb.setTables(NotesDatabaseHelper.TABLE.NOTE);
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qb.setProjectionMap(sNotesProjectionMap);
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qb.appendWhere(Notes.NoteColumns.TYPE + "=" + Notes.TypeColumns.TYPE_FOLDER);
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break;
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case FOLDER_ID:
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qb.setTables(NotesDatabaseHelper.TABLE.NOTE);
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qb.setProjectionMap(sNotesProjectionMap);
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qb.appendWhere(Notes.NoteColumns.ID + "=" + uri.getPathSegments().get(1));
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case URI_DATA:
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c = db.query(TABLE.DATA, projection, selection, selectionArgs, null, null,
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sortOrder);
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break;
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case DATA:
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qb.setTables(NotesDatabaseHelper.TABLE.DATA);
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qb.setProjectionMap(sDataProjectionMap);
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case URI_DATA_ITEM:
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id = uri.getPathSegments().get(1);
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c = db.query(TABLE.DATA, projection, DataColumns.ID + "=" + id
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+ parseSelection(selection), selectionArgs, null, null, sortOrder);
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break;
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case URI_SEARCH:
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case URI_SEARCH_SUGGEST:
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if (sortOrder != null || projection != null) {
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throw new IllegalArgumentException(
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"do not specify sortOrder, selection, selectionArgs, or projection" + "with this query");
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}
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case DATA_ID:
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qb.setTables(NotesDatabaseHelper.TABLE.DATA);
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qb.setProjectionMap(sDataProjectionMap);
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qb.appendWhere(Notes.DataColumns.ID + "=" + uri.getPathSegments().get(1));
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break;
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String searchString = null;
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if (mMatcher.match(uri) == URI_SEARCH_SUGGEST) {
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if (uri.getPathSegments().size() > 1) {
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searchString = uri.getPathSegments().get(1);
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}
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} else {
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searchString = uri.getQueryParameter("pattern");
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}
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case DATA_NOTE_ID:
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qb.setTables(NotesDatabaseHelper.TABLE.DATA);
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qb.setProjectionMap(sDataProjectionMap);
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qb.appendWhere(Notes.DataColumns.NOTE_ID + "=" + uri.getPathSegments().get(1));
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break;
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if (TextUtils.isEmpty(searchString)) {
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return null;
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}
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case DATA_NOTE_ID_MIME_TYPE:
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qb.setTables(NotesDatabaseHelper.TABLE.DATA);
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qb.setProjectionMap(sDataProjectionMap);
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qb.appendWhere(Notes.DataColumns.NOTE_ID + "=" + uri.getPathSegments().get(1));
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qb.appendWhere(" AND " + Notes.DataColumns.MIME_TYPE + "='" +
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uri.getPathSegments().get(3) + "'");
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try {
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searchString = String.format("%%%s%%", searchString);
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c = db.rawQuery(NOTES_SNIPPET_SEARCH_QUERY,
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new String[] { searchString });
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} catch (IllegalStateException ex) {
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Log.e(TAG, "got exception: " + ex.toString());
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}
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break;
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default:
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throw new IllegalArgumentException("Unknown URI " + uri);
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}
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// 如果没有指定排序方式，使用默认排序
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String orderBy;
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if (TextUtils.isEmpty(sortOrder)) {
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orderBy = Notes.NoteColumns.MODIFIED_DATE + " DESC";
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} else {
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orderBy = sortOrder;
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if (c != null) {
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c.setNotificationUri(getContext().getContentResolver(), uri);
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}
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// 获取数据库并执行查询
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SQLiteDatabase db = mOpenHelper.getReadableDatabase();
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Cursor c = qb.query(db, projection, selection, selectionArgs, groupBy, null, orderBy);
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// 设置通知URI，当数据变化时通知ContentResolver
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c.setNotificationUri(mContentResolver, uri);
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return c;
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}
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|
|
/**
|
|
|
|
|
* 获取内容类型
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public String getType(Uri uri) {
|
|
|
|
|
switch (sUriMatcher.match(uri)) {
|
|
|
|
|
case NOTES:
|
|
|
|
|
return Notes.NoteContent.CONTENT_TYPE;
|
|
|
|
|
case NOTE_ID:
|
|
|
|
|
return Notes.NoteContent.CONTENT_ITEM_TYPE;
|
|
|
|
|
case FOLDERS:
|
|
|
|
|
return Notes.FolderContent.CONTENT_TYPE;
|
|
|
|
|
case FOLDER_ID:
|
|
|
|
|
return Notes.FolderContent.CONTENT_ITEM_TYPE;
|
|
|
|
|
case DATA:
|
|
|
|
|
return Notes.DataContent.CONTENT_TYPE;
|
|
|
|
|
case DATA_ID:
|
|
|
|
|
return Notes.DataContent.CONTENT_ITEM_TYPE;
|
|
|
|
|
case DATA_NOTE_ID:
|
|
|
|
|
return Notes.DataContent.CONTENT_TYPE;
|
|
|
|
|
case DATA_NOTE_ID_MIME_TYPE:
|
|
|
|
|
return Notes.DataContent.CONTENT_TYPE;
|
|
|
|
|
default:
|
|
|
|
|
throw new IllegalArgumentException("Unknown URI " + uri);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 插入便签数据
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public Uri insert(Uri uri, ContentValues initialValues) {
|
|
|
|
|
// 确保ContentValues不为空
|
|
|
|
|
ContentValues values;
|
|
|
|
|
if (initialValues != null) {
|
|
|
|
|
values = new ContentValues(initialValues);
|
|
|
|
|
} else {
|
|
|
|
|
values = new ContentValues();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
|
|
|
|
|
long rowId;
|
|
|
|
|
Uri baseUri;
|
|
|
|
|
|
|
|
|
|
// 根据URI匹配结果执行不同的插入操作
|
|
|
|
|
switch (sUriMatcher.match(uri)) {
|
|
|
|
|
case NOTES:
|
|
|
|
|
// 处理父文件夹ID为空的情况
|
|
|
|
|
if (!values.containsKey(Notes.NoteColumns.PARENT_ID)) {
|
|
|
|
|
values.put(Notes.NoteColumns.PARENT_ID, Notes.FolderConstants.ID_ROOT_FOLDER);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 处理类型为空的情况
|
|
|
|
|
if (!values.containsKey(Notes.NoteColumns.TYPE)) {
|
|
|
|
|
values.put(Notes.NoteColumns.TYPE, Notes.TypeColumns.TYPE_NOTE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 处理便签摘要为空的情况
|
|
|
|
|
if (!values.containsKey(Notes.NoteColumns.SNIPPET)) {
|
|
|
|
|
values.put(Notes.NoteColumns.SNIPPET, "");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 插入便签数据
|
|
|
|
|
rowId = db.insert(NotesDatabaseHelper.TABLE.NOTE, null, values);
|
|
|
|
|
if (rowId > 0) {
|
|
|
|
|
baseUri = Notes.NoteContent.CONTENT_URI;
|
|
|
|
|
Uri newUri = ContentUris.withAppendedId(baseUri, rowId);
|
|
|
|
|
mContentResolver.notifyChange(newUri, null);
|
|
|
|
|
return newUri;
|
|
|
|
|
}
|
|
|
|
|
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 DATA:
|
|
|
|
|
// 处理关联便签ID为空的情况
|
|
|
|
|
if (!values.containsKey(Notes.DataColumns.NOTE_ID)) {
|
|
|
|
|
throw new IllegalArgumentException("Note ID is required for data insertion");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 处理MIME类型为空的情况
|
|
|
|
|
if (!values.containsKey(Notes.DataColumns.MIME_TYPE)) {
|
|
|
|
|
throw new IllegalArgumentException("MIME type is required for data insertion");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 插入便签数据关联
|
|
|
|
|
rowId = db.insert(NotesDatabaseHelper.TABLE.DATA, null, values);
|
|
|
|
|
if (rowId > 0) {
|
|
|
|
|
baseUri = Notes.DataContent.CONTENT_URI;
|
|
|
|
|
Uri newUri = ContentUris.withAppendedId(baseUri, rowId);
|
|
|
|
|
|
|
|
|
|
// 如果是提醒类型，更新便签的提醒日期
|
|
|
|
|
if (Notes.DataConstants.ALERT.equals(values.getAsString(Notes.DataColumns.MIME_TYPE))) {
|
|
|
|
|
long alertDate = values.getAsLong(Notes.DataColumns.DATA1);
|
|
|
|
|
updateAlertDate(values.getAsLong(Notes.DataColumns.NOTE_ID), alertDate);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mContentResolver.notifyChange(newUri, null);
|
|
|
|
|
return newUri;
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
throw new IllegalArgumentException("Failed to insert row into " + uri);
|
|
|
|
|
return ContentUris.withAppendedId(uri, insertedId);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 更新便签数据
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public int update(Uri uri, ContentValues values, String where, String[] whereArgs) {
|
|
|
|
|
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
|
|
|
|
|
int count;
|
|
|
|
|
String finalWhere;
|
|
|
|
|
|
|
|
|
|
// 根据URI匹配结果执行不同的更新操作
|
|
|
|
|
switch (sUriMatcher.match(uri)) {
|
|
|
|
|
case NOTES:
|
|
|
|
|
count = db.update(NotesDatabaseHelper.TABLE.NOTE, values, where, whereArgs);
|
|
|
|
|
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 NOTE_ID:
|
|
|
|
|
finalWhere = Notes.NoteColumns.ID + "=" + uri.getPathSegments().get(1);
|
|
|
|
|
if (where != null) {
|
|
|
|
|
finalWhere = finalWhere + " AND " + where;
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 如果更新了便签类型，处理特殊情况
|
|
|
|
|
if (values.containsKey(Notes.NoteColumns.TYPE)) {
|
|
|
|
|
int type = values.getAsInteger(Notes.NoteColumns.TYPE);
|
|
|
|
|
if (type == Notes.TypeColumns.TYPE_SYSTEM) {
|
|
|
|
|
throw new IllegalArgumentException("Can't set note type to system type");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
count = db.update(NotesDatabaseHelper.TABLE.NOTE, values, finalWhere, whereArgs);
|
|
|
|
|
count = db.delete(TABLE.NOTE,
|
|
|
|
|
NoteColumns.ID + "=" + id + parseSelection(selection), selectionArgs);
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DATA:
|
|
|
|
|
count = db.update(NotesDatabaseHelper.TABLE.DATA, values, where, whereArgs);
|
|
|
|
|
case URI_DATA:
|
|
|
|
|
count = db.delete(TABLE.DATA, selection, selectionArgs);
|
|
|
|
|
deleteData = true;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DATA_ID:
|
|
|
|
|
finalWhere = Notes.DataColumns.ID + "=" + uri.getPathSegments().get(1);
|
|
|
|
|
if (where != null) {
|
|
|
|
|
finalWhere = finalWhere + " AND " + where;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 如果更新了提醒数据，更新便签的提醒日期
|
|
|
|
|
if (values.containsKey(Notes.DataColumns.MIME_TYPE) &&
|
|
|
|
|
Notes.DataConstants.ALERT.equals(values.getAsString(Notes.DataColumns.MIME_TYPE))) {
|
|
|
|
|
long alertDate = values.getAsLong(Notes.DataColumns.DATA1);
|
|
|
|
|
updateAlertDate(getNoteIdFromDataId(ContentUris.parseId(uri)), alertDate);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
count = db.update(NotesDatabaseHelper.TABLE.DATA, values, finalWhere, whereArgs);
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 通知内容解析器数据已更改
|
|
|
|
|
mContentResolver.notifyChange(uri, null);
|
|
|
|
|
if (count > 0) {
|
|
|
|
|
if (deleteData) {
|
|
|
|
|
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
|
|
|
|
|
}
|
|
|
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
|
|
|
}
|
|
|
|
|
return count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 删除便签数据
|
|
|
|
|
*/
|
|
|
|
|
@Override
|
|
|
|
|
public int delete(Uri uri, String where, String[] whereArgs) {
|
|
|
|
|
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
|
|
|
|
|
int count;
|
|
|
|
|
String finalWhere;
|
|
|
|
|
|
|
|
|
|
// 根据URI匹配结果执行不同的删除操作
|
|
|
|
|
switch (sUriMatcher.match(uri)) {
|
|
|
|
|
case NOTES:
|
|
|
|
|
// 不能删除系统文件夹
|
|
|
|
|
finalWhere = Notes.NoteColumns.TYPE + "!=" + Notes.TypeColumns.TYPE_SYSTEM;
|
|
|
|
|
if (where != null) {
|
|
|
|
|
finalWhere = finalWhere + " AND " + where;
|
|
|
|
|
}
|
|
|
|
|
count = db.delete(NotesDatabaseHelper.TABLE.NOTE, finalWhere, whereArgs);
|
|
|
|
|
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 NOTE_ID:
|
|
|
|
|
// 不能删除系统文件夹
|
|
|
|
|
finalWhere = Notes.NoteColumns.ID + "=" + uri.getPathSegments().get(1) +
|
|
|
|
|
" AND " + Notes.NoteColumns.TYPE + "!=" + Notes.TypeColumns.TYPE_SYSTEM;
|
|
|
|
|
if (where != null) {
|
|
|
|
|
finalWhere = finalWhere + " AND " + where;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 如果删除的是带有提醒的便签，先清除提醒日期
|
|
|
|
|
clearAlertDate(ContentUris.parseId(uri));
|
|
|
|
|
|
|
|
|
|
count = db.delete(NotesDatabaseHelper.TABLE.NOTE, finalWhere, whereArgs);
|
|
|
|
|
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 DATA:
|
|
|
|
|
count = db.delete(NotesDatabaseHelper.TABLE.DATA, where, whereArgs);
|
|
|
|
|
case URI_DATA:
|
|
|
|
|
count = db.update(TABLE.DATA, values, selection, selectionArgs);
|
|
|
|
|
updateData = true;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case DATA_ID:
|
|
|
|
|
finalWhere = Notes.DataColumns.ID + "=" + uri.getPathSegments().get(1);
|
|
|
|
|
if (where != null) {
|
|
|
|
|
finalWhere = finalWhere + " AND " + where;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 如果删除的是提醒数据，清除便签的提醒日期
|
|
|
|
|
clearAlertDate(getNoteIdFromDataId(ContentUris.parseId(uri)));
|
|
|
|
|
|
|
|
|
|
count = db.delete(NotesDatabaseHelper.TABLE.DATA, finalWhere, whereArgs);
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// 通知内容解析器数据已更改
|
|
|
|
|
mContentResolver.notifyChange(uri, null);
|
|
|
|
|
if (count > 0) {
|
|
|
|
|
if (updateData) {
|
|
|
|
|
getContext().getContentResolver().notifyChange(Notes.CONTENT_NOTE_URI, null);
|
|
|
|
|
}
|
|
|
|
|
getContext().getContentResolver().notifyChange(uri, null);
|
|
|
|
|
}
|
|
|
|
|
return count;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 更新便签的提醒日期
|
|
|
|
|
*/
|
|
|
|
|
private void updateAlertDate(long noteId, long alertDate) {
|
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
|
values.put(Notes.NoteColumns.ALERTED_DATE, alertDate);
|
|
|
|
|
values.put(Notes.NoteColumns.LOCAL_MODIFIED, 1);
|
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|
|
|
|
|
|
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|
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
|
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|
|
|
db.update(NotesDatabaseHelper.TABLE.NOTE, values,
|
|
|
|
|
Notes.NoteColumns.ID + "=" + noteId, null);
|
|
|
|
|
private String parseSelection(String selection) {
|
|
|
|
|
return (!TextUtils.isEmpty(selection) ? " AND (" + selection + ')' : "");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 清除便签的提醒日期
|
|
|
|
|
*/
|
|
|
|
|
private void clearAlertDate(long noteId) {
|
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
|
values.put(Notes.NoteColumns.ALERTED_DATE, 0);
|
|
|
|
|
values.put(Notes.NoteColumns.LOCAL_MODIFIED, 1);
|
|
|
|
|
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 ");
|
|
|
|
|
|
|
|
|
|
SQLiteDatabase db = mOpenHelper.getWritableDatabase();
|
|
|
|
|
db.update(NotesDatabaseHelper.TABLE.NOTE, values,
|
|
|
|
|
Notes.NoteColumns.ID + "=" + noteId, null);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 从数据ID获取关联的便签ID
|
|
|
|
|
*/
|
|
|
|
|
private long getNoteIdFromDataId(long dataId) {
|
|
|
|
|
String[] projection = new String[] { Notes.DataColumns.NOTE_ID };
|
|
|
|
|
String selection = Notes.DataColumns.ID + " = ?";
|
|
|
|
|
String[] selectionArgs = new String[] { String.valueOf(dataId) };
|
|
|
|
|
|
|
|
|
|
SQLiteDatabase db = mOpenHelper.getReadableDatabase();
|
|
|
|
|
Cursor cursor = db.query(NotesDatabaseHelper.TABLE.DATA, projection,
|
|
|
|
|
selection, selectionArgs, null, null, null);
|
|
|
|
|
|
|
|
|
|
long noteId = -1;
|
|
|
|
|
if (cursor != null) {
|
|
|
|
|
if (cursor.moveToFirst()) {
|
|
|
|
|
noteId = cursor.getLong(0);
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
cursor.close();
|
|
|
|
|
sql.append(selectString);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return noteId;
|
|
|
|
|
mHelper.getWritableDatabase().execSQL(sql.toString());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public String getType(Uri uri) {
|
|
|
|
|
// TODO Auto-generated method stub
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
