I've seen a lot of answer here, none of them worked..! I just want a textview to get updated instantly once I click a button next to it.! I've tried to print a toast message and it shows normally, but updating views is the problem.
My Code
public class FollowersWidget extends AppWidgetProvider {
public static String REFRESH_ACTION = "android.appwidget.action.APPWIDGET_UPDATE";
int x = 0;
@Override
public void onReceive(Context context, Intent intent) {
super.onReceive(context, intent);
if (intent.getAction().equals(REFRESH_ACTION)) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
final RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.followers_widget);
x++;
views.setTextViewText(R.id.textv_count, x + "");
int[] appWidgetId = AppWidgetManager.getInstance(context).getAppWidgetIds(new ComponentName(context, FollowersWidget.class));
appWidgetManager.updateAppWidget(appWidgetId, views);
}
}
static void updateAppWidget(Context context, AppWidgetManager appWidgetManager,
int appWidgetId) {
RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.followers_widget);
try {
String count = MyConfigureActivity.getNumCount(context, appWidgetId);
views.setTextViewText(R.id.textv_count, count );
views.setOnClickPendingIntent(R.id.refreshButton,getRefreshPendingIntent(context, appWidgetId));
} catch (Exception e) {
e.printStackTrace();
}
appWidgetManager.updateAppWidget(appWidgetId, views);
}
public static PendingIntent getRefreshPendingIntent(Context context, int appWidgetId) {
Intent intent = new Intent(REFRESH_ACTION);
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
}
// other widget methods..
..
.
}
My Manifest
<receiver android:name=".FollowersWidget">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
</intent-filter>
<meta-data
android:name="android.appwidget.provider"
android:resource="@xml/followers_info"/>
</receiver>
I figured it out finally, I've seen a lot of ways to handle the onClick on widgets, but this way that worked out for me and it updates views intantally.
Code
public class TestWidget extends AppWidgetProvider {
public static String REFRESH_ACTION = "android.appwidget.action.APPWIDGET_UPDATE";
static private RemoteViews views;
private int x = 0;
@Override
public void onReceive(Context context, Intent intent) {
super.onReceive(context, intent);
if (intent.getAction().equalsIgnoreCase(REFRESH_ACTION)) {
views = new RemoteViews(context.getPackageName(), R.layout.test_widget);
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(context, TestWidget.class));
x++;
views.setTextViewText(R.id.textv_count, x + "");
appWidgetManager.updateAppWidget(appWidgetIds, views);
}
}
static void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
views = new RemoteViews(context.getPackageName(), R.layout.test_widget);
views.setTextViewText(R.id.textv_count, x + "");
views.setOnClickPendingIntent(R.id.button, getPenIntent(context));
appWidgetManager.updateAppWidget(appWidgetId, views);
}
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
for (int appWidgetId : appWidgetIds) {
appWidgetManager.updateAppWidget(appWidgetId, views);
}
}
static private PendingIntent getPenIntent(Context context) {
Intent intent = new Intent(context, TestWidget.class);
intent.setAction(REFRESH_ACTION);
return PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
}
}