Android Open Source - saldo Saldo Widget Provider

• Back to Widget/account  ↑

From Project

Back to project page saldo.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Saldo - http://github.com/kria/saldo// w w  w. ja v  a 2  s .  co  m
 * 
 * Copyright (C) 2010 Kristian Adrup
 * 
 * This file is part of Saldo.
 * 
 * Saldo 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.
 *
 * Saldo 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 com.adrup.saldo.widget;

import com.adrup.saldo.AutoUpdateReceiver;
import com.adrup.saldo.DatabaseAdapter;
import com.adrup.saldo.R;
import com.adrup.saldo.Saldo;
import com.adrup.saldo.Util;
import com.adrup.saldo.bank.Account;
import com.adrup.saldo.bank.BankLogin;

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.SQLException;
import android.net.Uri;
import android.util.Log;
import android.widget.RemoteViews;

/**
 * The Class that handles the lifecycle and redraw of the Saldo widgets.
 * 
 * @author Kristian Adrup
 *
 */
public class SaldoWidgetProvider extends AppWidgetProvider {
  private static final String TAG = "SaldoWidget";
  
  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    Log.d(TAG, "onUpdate()");

    final int N = appWidgetIds.length;
    for (int i = 0; i < N; i++) {
      int appWidgetId = appWidgetIds[i];
      updateWidget(context, appWidgetManager, appWidgetId);
    }
  }
  @Override
  public void onReceive(Context context, Intent intent) {
    Log.d(TAG, "onReceive()");
    super.onReceive(context, intent);
    String action = intent.getAction();
        Log.d(TAG, "action:" + action);
        if(action.contentEquals(AutoUpdateReceiver.WIDGET_REFRESH)){
          AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
          ComponentName thisWidget = new ComponentName(context, SaldoWidgetProvider.class);
          int[] appWidgetIds = appWidgetManager.getAppWidgetIds(thisWidget);
          final int N = appWidgetIds.length;
        for (int i = 0; i < N; i++) {
          int appWidgetId = appWidgetIds[i];
          updateWidget(context, appWidgetManager, appWidgetId);
        }
        }
  }
  
  private void updateWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
    int accountId = WidgetConfigurationActivity.loadAccountIdPref(context, appWidgetId);
    if (accountId >= 0) {
      RemoteViews views = buildUpdate(context, appWidgetId, accountId, true);
      appWidgetManager.updateAppWidget(appWidgetId, views);
    } else {
      Log.d(TAG, "No accountId set for appWidgetId " + appWidgetId);
    }
  }
  
  static RemoteViews buildUpdate(Context context, int appWidgetId, int accountId, boolean readDb) {
    int currIndex = -1;
    int noOfAccounts = 0;
    
    String accounts = WidgetConfigurationActivity.loadAccountIdsPref(context, appWidgetId);
    if (accounts != null) {
      String[] accountarr = accounts.split(",");
      
      noOfAccounts = accountarr.length;
      for (int i = 0; i < noOfAccounts; i++) {
        if (accountarr[i].equals(String.valueOf(accountId))) {
          currIndex = i;
          break;
        }
      }
    }
    if (currIndex == -1) {
      Log.d(TAG, "Unknown currIndex, starting over");
      currIndex = 0;
    } 
    return buildUpdate(context, appWidgetId, accountId, currIndex, noOfAccounts, true);
  }
  static RemoteViews buildUpdate(Context context, int appWidgetId, int accountId, int currentAccountIndex, int noOfAccounts,  boolean readDb) {
    Log.d(TAG, "buildUpdate()");
    // Get the layout for the widget
    RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.saldo_appwidget);

    // Attach on-click listeners to buttons
    
    // Main Saldo activity launch button
    Intent intent = new Intent(context, Saldo.class);
    PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
    views.setOnClickPendingIntent(R.id.layout_widget_launcher, pendingIntent);
    
    // Update button
    Uri uri = WidgetService.createUri(appWidgetId);
    intent = new Intent(context, WidgetService.class);
    intent.setAction(WidgetService.ACTION_UPDATE);
    intent.setData(uri);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    pendingIntent = PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
    views.setOnClickPendingIntent(R.id.layout_widget_btn_update, pendingIntent);
    // Next account button
    intent = new Intent(context, WidgetService.class);
    intent.setAction(WidgetService.ACTION_NEXT_ACCOUNT);
    intent.setData(uri);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    pendingIntent = PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
    views.setOnClickPendingIntent(R.id.widget_arrow_up_btn, pendingIntent);
    // Previous account button
    intent = new Intent(context, WidgetService.class);
    intent.setAction(WidgetService.ACTION_PREVIOUS_ACCOUNT);
    intent.setData(uri);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    pendingIntent = PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
    views.setOnClickPendingIntent(R.id.widget_arrow_down_btn, pendingIntent);
    
    //pager info
    views.setTextViewText(R.id.layout_widget_pager, String.format("%s/%s", currentAccountIndex + 1, noOfAccounts));
    
    // Update widget info from db if it exists
    Log.d(TAG, "getting account from db");
    DatabaseAdapter dbAdapter = new DatabaseAdapter(context);

    // if first time skip db read
    if (!readDb)
      return views;

    try {
      dbAdapter.open();
      Account account = dbAdapter.fetchAccount(accountId);
      if (account != null) {
        StringBuilder accountName = new StringBuilder();
        BankLogin bankLogin = dbAdapter.fetchBankLogin(account.getBankLoginId());
        if (bankLogin != null) {
          accountName.append(bankLogin.getName());
          accountName.append(": ");
        }
        accountName.append(account.getName());
        views.setTextViewText(R.id.layout_widget_account, accountName.toString());
        views.setTextViewText(R.id.layout_widget_balance, Util.toCurrencyString(account.getBalance()));
        Log.d(TAG, "widget balance set from db: " + account.getBalance());
      }
    } catch (SQLException e) {
      Log.e(TAG, "SQLException reading account in buildUpdate", e);
    } finally {
      dbAdapter.close();
    }

    return views;
  }

  @Override
  public void onDeleted(Context context, int[] appWidgetIds) {
    Log.d(TAG, "onDeleted()");
    // When the user deletes the widget, delete the preference associated with it.

    final int N = appWidgetIds.length;
    for (int i = 0; i < N; i++) {
      Log.d(TAG, "widget " + i + "deleted");
      WidgetConfigurationActivity.deleteAccountIdPref(context, i);
      WidgetConfigurationActivity.deleteAccountIdsPref(context, i);
    }
  }

  @Override
  public void onDisabled(Context context) {
    Log.d(TAG, "onDisabled()");
  }

  @Override
  public void onEnabled(Context context) {
    Log.d(TAG, "onEnabled()");
  }


}

Java Source Code List

• Back to Widget/account  ↑