diff --git a/WorkingNote.java b/WorkingNote.java new file mode 100644 index 0000000..2b01c45 --- /dev/null +++ b/WorkingNote.java @@ -0,0 +1,404 @@ +// 包声明，定义了该类所在的包名 +package net.micode.notes.model; + +// 导入所需的Android类库 +import android.appwidget.AppWidgetManager; +import android.content.ContentUris; +import android.content.Context; +import android.database.Cursor; +import android.text.TextUtils; +import android.util.Log; + +// 导入项目中定义的数据表和列名 +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; + +// 定义WorkingNote类，用于表示一个工作便签 +public class WorkingNote { + // Note对象，用于操作便签数据 + private Note mNote; + // 便签ID + private long mNoteId; + // 便签内容 + private String mContent; + // 便签模式 + private int mMode; + + // 便签提醒日期 + private long mAlertDate; + + // 便签修改日期 + private long mModifiedDate; + + // 便签背景颜色ID + private int mBgColorId; + + // 小部件ID + private int mWidgetId; + + // 小部件类型 + private int mWidgetType; + + // 便签所在文件夹ID + private long mFolderId; + + // 上下文对象 + private Context mContext; + + // 日志标签 + private static final String TAG = "WorkingNote"; + + // 是否被删除 + private boolean mIsDeleted; + + // 便签设置更改监听器 + private NoteSettingChangedListener mNoteSettingStatusListener; + + // 数据查询投影 + public static final String[] DATA_PROJECTION = new String[] { + DataColumns.ID, + DataColumns.CONTENT, + DataColumns.MIME_TYPE, + DataColumns.DATA1, + DataColumns.DATA2, + DataColumns.DATA3, + DataColumns.DATA4, + }; + + // 便签查询投影 + 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 + }; + + // 数据ID列索引 + private static final int DATA_ID_COLUMN = 0; + + // 数据内容列索引 + private static final int DATA_CONTENT_COLUMN = 1; + + // 数据MIME类型列索引 + private static final int DATA_MIME_TYPE_COLUMN = 2; + + // 数据模式列索引 + private static final int DATA_MODE_COLUMN = 3; + + // 便签父ID列索引 + private static final int NOTE_PARENT_ID_COLUMN = 0; + + // 便签提醒日期列索引 + private static final int NOTE_ALERTED_DATE_COLUMN = 1; + + // 便签背景颜色ID列索引 + private static final int NOTE_BG_COLOR_ID_COLUMN = 2; + + // 便签小部件ID列索引 + private static final int NOTE_WIDGET_ID_COLUMN = 3; + + // 便签小部件类型列索引 + private static final int NOTE_WIDGET_TYPE_COLUMN = 4; + + // 便签修改日期列索引 + private static final int NOTE_MODIFIED_DATE_COLUMN = 5; + + // 新建便签构造函数 + 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; + } + + // 现有便签构造函数 + private WorkingNote(Context context, long noteId, long folderId) { + mContext = context; + mNoteId = noteId; + mFolderId = folderId; + mIsDeleted = false; + mNote = new Note(); + loadNote(); + } + + // 加载便签数据 + 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(); + } + + // 加载便签数据内容 + 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); + } + } + + // 创建空便签 + 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; + } + + // 加载便签 + public static WorkingNote load(Context context, long id) { + return new WorkingNote(context, id, 0); + } + + // 保存便签 + 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; + } + } + + // 判断便签是否存在于数据库中 + public boolean existInDatabase() { + return mNoteId > 0; + } + + // 判断便签是否值得保存 + private boolean isWorthSaving() { + if (mIsDeleted || (!existInDatabase() && TextUtils.isEmpty(mContent)) + || (existInDatabase() && !mNote.isLocalModified())) { + return false; + } else { + return true; + } + } + + // 设置便签设置更改监听器 + public void setOnSettingStatusChangedListener(NoteSettingChangedListener l) { + mNoteSettingStatusListener = l; + } + + // 设置提醒日期 + 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); + } + } + + // 标记便签是否被删除 + public void markDeleted(boolean mark) { + mIsDeleted = mark; + if (mWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID + && mWidgetType != Notes.TYPE_WIDGET_INVALIDE && mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onWidgetChanged(); + } + } + + // 设置背景颜色ID + public void setBgColorId(int id) { + if (id != mBgColorId) { + mBgColorId =id; + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onBackgroundColorChanged(); + } + mNote.setNoteValue(NoteColumns.BG_COLOR_ID, String.valueOf(id)); + } +} +// 设置检查列表模式 +public void setCheckListMode(int mode) { + if (mMode != mode) { + if (mNoteSettingStatusListener != null) { + mNoteSettingStatusListener.onCheckListModeChanged(mMode, mode); + } + mMode = mode; + mNote.setTextData(TextNote.MODE, String.valueOf(mMode)); + } +} + +// 设置小部件类型 +public void setWidgetType(int type) { + if (type != mWidgetType) { + mWidgetType = type; + mNote.setNoteValue(NoteColumns.WIDGET_TYPE, String.valueOf(mWidgetType)); + } +} + +// 设置小部件ID +public void setWidgetId(int id) { + if (id != mWidgetId) { + mWidgetId = id; + mNote.setNoteValue(NoteColumns.WIDGET_ID, String.valueOf(mWidgetId)); + } +} + +// 设置工作文本 +public void setWorkingText(String text) { + if (!TextUtils.equals(mContent, text)) { + mContent = text; + mNote.setTextData(DataColumns.CONTENT, mContent); + } +} + +// 转换为通话便签 +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)); +} + +// 判断是否有提醒闹钟 +public boolean hasClockAlert() { + return (mAlertDate > 0 ? true : false); +} + +// 获取便签内容 +public String getContent() { + return mContent; +} + +// 获取提醒日期 +public long getAlertDate() { + return mAlertDate; +} + +// 获取修改日期 +public long getModifiedDate() { + return mModifiedDate; +} + +// 获取背景颜色资源ID +public int getBgColorResId() { + return NoteBgResources.getNoteBgResource(mBgColorId); +} + +// 获取背景颜色ID +public int getBgColorId() { + return mBgColorId; +} + +// 获取标题背景资源ID +public int getTitleBgResId() { + return NoteBgResources.getNoteTitleBgResource(mBgColorId); +} + +// 获取检查列表模式 +public int getCheckListMode() { + return mMode; +} + +// 获取便签ID +public long getNoteId() { + return mNoteId; +} + +// 获取便签所在文件夹ID +public long getFolderId() { + return mFolderId; +} + +// 获取小部件ID +public int getWidgetId() { + return mWidgetId; +} + +// 获取小部件类型 +public int getWidgetType() { + return mWidgetType; +} + +// 定义便签设置更改监听器接口 +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); +} \ No newline at end of file