Android Open Source - Munin-for-Android Widget_ Alerts Widget_ Widget Provider

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.chteuchteu.munin.wdget;
/*from  w  w  w  .  jav a  2s  . co  m*/

import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.widget.RemoteViews;
import android.widget.Toast;

import com.chteuchteu.munin.R;
import com.chteuchteu.munin.hlpr.DatabaseHelper;
import com.chteuchteu.munin.hlpr.Util;
import com.chteuchteu.munin.ui.Activity_Alerts;

public class Widget_AlertsWidget_WidgetProvider extends AppWidgetProvider {
  public static final String ACTION_REFRESH = "com.chteuchteu.munin.widget2.REFRESH";
  public static final String ACTION_START_ACTIVITY = "com.chteuchteu.munin.widget2.START_ACTIVITY";

  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    for (Integer i : appWidgetIds)
      updateAppWidget(context, appWidgetManager, i);

    super.onUpdate(context, appWidgetManager, appWidgetIds);
  }

  public static void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
    Intent intent = new Intent(context, Widget_AlertsWidget_WidgetService.class);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));

    RemoteViews widget = new RemoteViews(context.getPackageName(), R.layout.widget_alertswidget_layout);
    widget.setRemoteAdapter(appWidgetId, R.id.servers, intent);

    // Open Alerts
    Intent clickIntent = new Intent(context, Activity_Alerts.class);
    PendingIntent clickPI = PendingIntent.getActivity(context, 0, clickIntent, PendingIntent.FLAG_UPDATE_CURRENT);
    widget.setPendingIntentTemplate(R.id.servers, clickPI);

    // Refresh
    widget.setOnClickPendingIntent(R.id.refresh, getPendingSelfIntent(context, ACTION_REFRESH, appWidgetId));

    appWidgetManager.updateAppWidget(appWidgetId, widget);
  }

  private static PendingIntent getPendingSelfIntent(Context context, String action, int appWidgetId) {
    Intent intent = new Intent(context, Widget_AlertsWidget_WidgetProvider.class);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    intent.setAction(action);
    return PendingIntent.getBroadcast(context, 0, intent, 0);
  }

  @Override
  public void onReceive(Context context, Intent intent) {
    super.onReceive(context, intent);

    if (intent.getAction() != null) {
      if (intent.getAction().equals(ACTION_REFRESH)) {
        // Only display "No connection" toast if manual refresh
        if (Util.isOnline(context)) {
          Util.setPref(context, Util.PrefKeys.Widget2_ForceUpdate, "true");
          AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
          int appWidgetIds[] = appWidgetManager.getAppWidgetIds(
              new ComponentName(context, Widget_AlertsWidget_WidgetProvider.class));
          appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.servers);
        }
        else
          Toast.makeText(context, R.string.text30, Toast.LENGTH_SHORT).show();
      }
    }
  }

  @Override
  public void onDeleted(Context context, int[] appWidgetIds) {
    DatabaseHelper dHelper = new DatabaseHelper(context);
    for (int i : appWidgetIds)
      dHelper.deleteAlertsWidget(i);
  }
}

Java Source Code List

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