Android Open Source - RandomNumberWidget Widget Service

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Back to project page RandomNumberWidget.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.Widget.RandomNumber;
/* www. j a v a  2s . c  om*/
import java.util.Random;

import android.annotation.SuppressLint;
import android.app.PendingIntent;
import android.app.Service;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.widget.RemoteViews;
import android.widget.TextView;

/*
 * Simple widget gives Random Number
 * 
 * @author Patrick Gorman
 * 
 * @version Not Sure
 * um
 * Needs work!!
 */

@SuppressLint("NewApi")
public class WidgetService extends Service {

  private static final String LOG = "com.Widget.RandomNumber";
  private static final String TAG = null;
  private static final int default_key = 100;
  private static final int RESULT_OK = 1;
  private static final int GET_TEXT_REQUEST_CODE = 1;
  private static final String requestCode = null;
  private static final String resultCode = null;
  private static final String data = null;

  TextView mUserTextView;
  String message;

  // Create some random data
  // int number = (new Random().nextInt());

  @Override
  public void onStart(Intent intent, int startId) {

    Log.i(LOG, "Called onStart");
    startActivityResult(requestCode, resultCode, data);

    AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(this
        .getApplicationContext());

    int[] allWidgetIds = intent
        .getIntArrayExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS);

    ComponentName thisWidget = new ComponentName(getApplicationContext(),
        WidgetRandom.class);

    int[] allWidgetIds2 = appWidgetManager.getAppWidgetIds(thisWidget);

    Log.w(LOG, "From Intent" + String.valueOf(allWidgetIds.length));
    Log.w(LOG, "Direct" + String.valueOf(allWidgetIds2.length));

    for (int widgetId : allWidgetIds) {

      // create some random data
      Intent i = new Intent();

      int message = i.getIntExtra("key", 100);

      int number = (new Random().nextInt(message));

      RemoteViews remoteViews = new RemoteViews(this
          .getApplicationContext().getPackageName(),
          R.layout.widget_layout);

      Log.w("WidgetExample", String.valueOf(number));

      // Set the text
      remoteViews.setTextViewText(R.id.update, "Random # "
          + String.valueOf(number));

      // Register an onClickListener
      Intent clickIntent = new Intent(this.getApplicationContext(),
          WidgetRandom.class);

      clickIntent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
      clickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS,
          allWidgetIds);

      PendingIntent pendingIntent = PendingIntent.getBroadcast(
          getApplicationContext(), 0, clickIntent,
          PendingIntent.FLAG_UPDATE_CURRENT);
      remoteViews.setOnClickPendingIntent(R.id.update, pendingIntent);
      appWidgetManager.updateAppWidget(widgetId, remoteViews);

    }
    stopSelf();

  }

  private void startActivityResult(String requestcode2, String resultcode2,
      String data2) {
    // TODO Auto-generated method stub
    return;

  }

  @Override
  public IBinder onBind(Intent intent) {
    // TODO Auto-generated method stub
    return null;
  }

  protected void onActivityResult(int requestCode, int resultCode, Intent data) {

    Log.i(TAG, "Entered onActivityResult()");

    // TODO - Process the result only if this method received both a
    // RESULT_OK result code and a recognized request code
    // If so, update the Textview showing the user-entered text.
    if (requestCode == GET_TEXT_REQUEST_CODE) {
      if (resultCode == RESULT_OK) { // So this was checking requestCode
                      // before
                      // obviously, that didnt run code
                      // inside
        // this code check for data received from other activities
        // intent
        // if (data == null) {
        // return;
        // }
        // Instead of creating new intent, I used Intent data and it now
        // works.
        // Getting data from edittext input from other activity
        message = data.getStringExtra("key");
        mUserTextView.setText(message);

        System.out.println(mUserTextView);

      }

    }
    onActivityResult(requestCode, resultCode, data);
  }

  public static int getDefaultKey() {
    return default_key;
  }

}

Java Source Code List

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