@Override
public void onDeleted(Context context, int[] appWidgetIds) {
// When the user deletes the widget, delete the preference associated with it.
final int N = appWidgetIds.length;
for (int i = 0; i < N; i++) {
ItemAppWidgetConfigureActivity.deleteItemPref(context, appWidgetIds[i]);
}
}
static void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
// 讀取小工具儲存的記事編號
long id = ItemAppWidgetConfigureActivity.loadItemPref(context, appWidgetId);
// 建立小工具畫面元件
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.item_app_widget);
// 讀取指定編號的記事物件
ItemDAO itemDAO = new ItemDAO(context.getApplicationContext());
Item item = itemDAO.get(id);
// 設定小工具畫面顯示記事標題
views.setTextViewText(R.id.appwidget_text, item != null ? item.getTitle() : "NA");
// 點選小工具畫面的記事標題後，啟動記事應用程式
Intent intent = new Intent(context, MainActivity.class);
PendingIntent pending = PendingIntent.getActivity(context, 0, intent, 0);
views.setOnClickPendingIntent(R.id.appwidget_text, pending);
// 更新小工具
appWidgetManager.updateAppWidget(appWidgetId, views);
}
