Android Open Source - My-Wallet-Android Wallet Balance Widget Provider

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Copyright 2011-2012 the original author or authors.
 *//from  w w w .j  a v  a2 s.  c  o  m
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package piuk.blockchain.android;

import java.math.BigInteger;

import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.Context;
import android.content.Intent;
import android.widget.RemoteViews;

import com.google.bitcoin.core.Wallet;
import com.google.bitcoin.core.Wallet.BalanceType;

import piuk.blockchain.R;
import piuk.blockchain.android.ui.WalletActivity;
import piuk.blockchain.android.util.WalletUtils;

/**
 * @author Andreas Schildbach
 */
public class WalletBalanceWidgetProvider extends AppWidgetProvider
{
  @Override
  public void onUpdate(final Context context, final AppWidgetManager appWidgetManager, final int[] appWidgetIds)
  {
    final WalletApplication application = (WalletApplication) context.getApplicationContext();
    final Wallet wallet = application.getWallet();
    final BigInteger balance = wallet.getBalance(BalanceType.ESTIMATED);
    final String balanceStr = WalletUtils.formatValue(balance);

    for (int i = 0; i < appWidgetIds.length; i++)
    {
      final int appWidgetId = appWidgetIds[i];

      final RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.wallet_balance_widget_content);
      views.setTextViewText(R.id.widget_wallet_balance, balanceStr);
      views.setImageViewResource(R.id.widget_app_icon, Constants.APP_ICON_RESID);
      final Intent intent = new Intent(context, WalletActivity.class);
      views.setOnClickPendingIntent(R.id.widget_frame, PendingIntent.getActivity(context, 0, intent, 0));

      AppWidgetManager.getInstance(context).updateAppWidget(appWidgetId, views);
    }
  }
}

Java Source Code List