Android Open Source - InfOdorik Inf Odorik Widget Provider

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License

The source code is released under:

GNU General Public License

Java Source Code

package cz.vainee.infodorik;
/*w ww . j av  a  2s  .  c  o  m*/
import java.net.MalformedURLException;
import java.net.URL;

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.content.SharedPreferences;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.widget.RemoteViews;


public class InfOdorikWidgetProvider extends AppWidgetProvider {

  //    private static final String ACTION_CLICK = "ACTION_CLICK";

  // the tag to be used in the application logs
  private static final String TAG = "InfOdorik_Widget";

  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    android.util.Log.d(TAG, "InfOdorik widget onUpdate() started");
    
    URL odorikUrl = null;
    
    try {
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);

      String username = prefs.getString("pref_username", "");
      String passw = prefs.getString("pref_password", "");

      StringBuilder urlBuilder = new StringBuilder("https://www.odorik.cz/api/v1/balance?user=");
      urlBuilder.append(username);
      urlBuilder.append("&password=");
      urlBuilder.append(passw);
      //URL odorikUrl = new URL("https://www.odorik.cz/api/v1/balance");
      odorikUrl = new URL(urlBuilder.toString());
    }
    catch (MalformedURLException e)
    {
      android.util.Log.e(TAG, "Unknown balance request(" + e.getMessage() + ")", e);
    }
    
    RemoteViews remoteViews;
      ComponentName watchWidget;

      remoteViews = new RemoteViews(context.getPackageName(), R.layout.my_widget_layout);
      watchWidget = new ComponentName(context, InfOdorikWidgetProvider.class);

      // onUpdate is called every xx seconds.
      // trigger fetch from the server!
      FetchCredit fetchCredit = new FetchCredit(appWidgetManager, remoteViews, watchWidget, context);
      fetchCredit.execute(odorikUrl);
    
      
      
      // Clickable widget to run the main activity, idea/source:
      // http://wptrafficanalyzer.in/blog/android-home-screen-app-widget-with-onclick-event/
      final int N = appWidgetIds.length;
      
        // Perform this loop procedure for each App Widget that belongs to this provider
        for (int i=0; i<N; i++) {
            int appWidgetId = appWidgetIds[i];
 
            // Create an Intent to launch MainActivity
            Intent intent = new Intent(context, MainActivity.class);
 
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
 
            // This is needed to make this intent different from its previous intents
            intent.setData(Uri.parse("tel:/"+ (int)System.currentTimeMillis()));
 
            // Creating a pending intent, which will be invoked when the user
            // clicks on the widget
            PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
                            intent,PendingIntent.FLAG_UPDATE_CURRENT);
 
            // Get the layout for the App Widget
            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.my_widget_layout);
 
            //  Attach an on-click listener to the widget's object
            views.setOnClickPendingIntent(R.id.textview_credit, pendingIntent);
 
            // Tell the AppWidgetManager to perform an update on the current app widget
            appWidgetManager.updateAppWidget(appWidgetId, views);
        }
      
      
      android.util.Log.d(TAG, "InfOdorik widget onUpdate() exited");    
  }



}

Java Source Code List

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