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小米便签产品级的源码
码简介
小米便签Android源码,可以在桌面创建widget。
源码截图
源码片段:
- 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)});
- }
- }
-
- 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 != 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);
- intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
-
- Cursor c = getNoteWidgetInfo(context, appWidgetIds);
- if (c != null && c.moveToFirst()) {
- if (c.getCount() > 1) {
- Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds);
- 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, new Intent(
- context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
- } else {
- rv.setTextViewText(R.id.widget_text, snippet);
- pendingIntent = PendingIntent.getActivity(context, appWidgetIds, intent,
- PendingIntent.FLAG_UPDATE_CURRENT);
- }
-
- rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
- appWidgetManager.updateAppWidget(appWidgetIds, rv);
- }
- }
- }
-
- protected abstract int getBgResourceId(int bgId);
-
- protected abstract int getLayoutId();
-
- protected abstract int getWidgetType();
- }
复制代码 MiCode便签是小米便签的社区开源版,由MIUI团队发起并贡献第一批代码
源码下载:
小米便签产品级的源码
http://bbs.jiandaima.com/thread-515-1-1.html
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