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因此,最近幾個小時我試圖製作一個合適的Android小部件,目前爲止沒有成功。Android - 通過小部件配置活動更新小部件
問題是我的意圖沒有得到更新。因此,基本上,我有一個配置活動,當創建窗口小部件時,它的工作原理應該是這樣的。
我也想做一個設置按鈕,這將允許用戶打開配置活動並更改一些設置。
特別是我想允許用戶通過小部件打開一些pdf文件,當它在創建小部件的過程中被設置好時,但是當它通過設置按鈕更改時,小部件的UI(TextView顯示哪個文件將被打開),但是打開文件的意圖不會改變。
我正在調試代碼,文件被正確選擇(這就是爲什麼TextView得到更新正確)意圖應該被正確設置,但它仍然打開在開始時選擇的文件。
這是我的代碼的一部分:
Intent intent = getIntent(); //intent to get the widget ID
Bundle extras = intent.getExtras();
if (extras != null) {
mAppWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
RemoteViews views = new RemoteViews(this.getPackageName(), R.layout.wi_widget_layout); //widget layout
views.setTextViewText(R.id.button_plan, fileCleanName); //setting text of the TextView showing pdf's name, works just fine
File pdfFile = StorageModel.getFileForName(fileName, this); //method to get the file, while debugging, proper file is taken
Intent openFile = StorageModel.openFile(pdfFile, this); // Intent method, returns intent to open pdf application for the given file
openFile.putExtra("Random", Math.random() * 1000);
//I've read somewhere Android is caching intents, so I tried it but didn't help
PendingIntent pendingFile = PendingIntent.getActivity(this, 0, openFile, 0);
views.setOnClickPendingIntent(R.id.button_plan, pdfFile);
Intent settings = new Intent(this, WidgetConfigure.class).setAction(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
//remaking intent for the settings button
settings.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID,mAppWidgetId);
PendingIntent settingsPending = PendingIntent.getActivity(this, 0, settings, 0);
views.setOnClickPendingIntent(R.id.button_settings, settingsPending);
appWidgetManager.updateAppWidget(mAppWidgetId, views);
setResult(RESULT_OK);
finish();
}