Android Open Source - LearningAndroid2edYamba2 Yamba Widget

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License

The source code is released under:

Apache License

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Java Source Code

package com.marakana.android.yamba;
/*  w w w. j  av a2 s .  c o  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.database.Cursor;
import android.text.format.DateUtils;
import android.util.Log;
import android.widget.RemoteViews;

public class YambaWidget extends AppWidgetProvider {
  private static final String TAG = YambaWidget.class.getSimpleName();

  @Override
  public void onReceive(Context context, Intent intent) {
    super.onReceive(context, intent);
    AppWidgetManager appWidgetManager = AppWidgetManager
        .getInstance(context);
    this.onUpdate(context, appWidgetManager, appWidgetManager
        .getAppWidgetIds(new ComponentName(context, YambaWidget.class)));

  }

  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager,
      int[] appWidgetIds) {
    Log.d(TAG, "onUpdate");

    // Get the latest tweet
    Cursor cursor = context.getContentResolver().query(
        StatusContract.CONTENT_URI, null, null, null,
        StatusContract.DEFAULT_SORT);
    if (!cursor.moveToFirst())
      return;

    String user = cursor.getString(cursor
        .getColumnIndex(StatusContract.Column.USER));
    String message = cursor.getString(cursor
        .getColumnIndex(StatusContract.Column.MESSAGE));
    long createdAt = cursor.getLong(cursor
        .getColumnIndex(StatusContract.Column.CREATED_AT));

    PendingIntent operation = PendingIntent.getActivity(context, -1,
        new Intent(context, MainActivity.class),
        PendingIntent.FLAG_UPDATE_CURRENT);

    // Loop through all the instances of YambaWidget
    for (int appWidgetId : appWidgetIds) {

      // Update the view
      RemoteViews view = new RemoteViews(context.getPackageName(),
          R.layout.widget);

      // Update the remote view
      view.setTextViewText(R.id.list_item_text_user, user);
      view.setTextViewText(R.id.list_item_text_message, message);
      view.setTextViewText(R.id.list_item_text_created_at,
          DateUtils.getRelativeTimeSpanString(createdAt));
      view.setOnClickPendingIntent(R.id.list_item_text_user, operation);
      view.setOnClickPendingIntent(R.id.list_item_text_message, operation);

      // Update the widget
      appWidgetManager.updateAppWidget(appWidgetId, view);
    }

  }
}

Java Source Code List