private boolean addAppWidget(
SQLiteDatabase db, ContentValues values, ComponentName cn, int spanX, int spanY) {
boolean allocatedAppWidgets = false;
final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
try {
int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET);
values.put(Favorites.SPANX, spanX);
values.put(Favorites.SPANY, spanY);
values.put(Favorites.APPWIDGET_ID, appWidgetId);
db.insert(TABLE_FAVORITES, null, values);
allocatedAppWidgets = true;
appWidgetManager.bindAppWidgetId(appWidgetId, cn);
} catch (RuntimeException ex) {
Log.e(TAG, "Problem allocating appWidgetId", ex);
}
return allocatedAppWidgets;
}
/** Upgrade existing clock and photo frame widgets into their new widget equivalents. */
private void convertWidgets(SQLiteDatabase db) {
final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
final int[] bindSources =
new int[] {
Favorites.ITEM_TYPE_WIDGET_CLOCK,
Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME,
Favorites.ITEM_TYPE_WIDGET_SEARCH,
};
final String selectWhere = buildOrWhereString(Favorites.ITEM_TYPE, bindSources);
Cursor c = null;
db.beginTransaction();
try {
// Select and iterate through each matching widget
c =
db.query(
TABLE_FAVORITES,
new String[] {Favorites._ID, Favorites.ITEM_TYPE},
selectWhere,
null,
null,
null,
null);
if (LOGD) Log.d(TAG, "found upgrade cursor count=" + c.getCount());
final ContentValues values = new ContentValues();
while (c != null && c.moveToNext()) {
long favoriteId = c.getLong(0);
int favoriteType = c.getInt(1);
// Allocate and update database with new appWidgetId
try {
int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
if (LOGD) {
Log.d(TAG, "allocated appWidgetId=" + appWidgetId + " for favoriteId=" + favoriteId);
}
values.clear();
values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET);
values.put(Favorites.APPWIDGET_ID, appWidgetId);
// Original widgets might not have valid spans when upgrading
if (favoriteType == Favorites.ITEM_TYPE_WIDGET_SEARCH) {
values.put(LauncherSettings.Favorites.SPANX, 4);
values.put(LauncherSettings.Favorites.SPANY, 1);
} else {
values.put(LauncherSettings.Favorites.SPANX, 2);
values.put(LauncherSettings.Favorites.SPANY, 2);
}
String updateWhere = Favorites._ID + "=" + favoriteId;
db.update(TABLE_FAVORITES, values, updateWhere, null);
if (favoriteType == Favorites.ITEM_TYPE_WIDGET_CLOCK) {
appWidgetManager.bindAppWidgetId(
appWidgetId,
new ComponentName(
"com.android.alarmclock", "com.android.alarmclock.AnalogAppWidgetProvider"));
} else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_PHOTO_FRAME) {
appWidgetManager.bindAppWidgetId(
appWidgetId,
new ComponentName(
"com.android.camera", "com.android.camera.PhotoAppWidgetProvider"));
} else if (favoriteType == Favorites.ITEM_TYPE_WIDGET_SEARCH) {
appWidgetManager.bindAppWidgetId(appWidgetId, getSearchWidgetProvider());
}
} catch (RuntimeException ex) {
Log.e(TAG, "Problem allocating appWidgetId", ex);
}
}
db.setTransactionSuccessful();
} catch (SQLException ex) {
Log.w(TAG, "Problem while allocating appWidgetIds for existing widgets", ex);
} finally {
db.endTransaction();
if (c != null) {
c.close();
}
}
}