Android Open Source - BatteryFu A P N Droid Switcher

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Back to project page BatteryFu.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.tobykurien.batteryfu.data_switcher;
/*from w ww  . ja v  a 2  s .c om*/
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;

import com.tobykurien.android.Utils;
import com.tobykurien.batteryfu.R;

public class APNDroidSwitcher extends MobileDataSwitcher {
  /* APNDroid Constants */
  public static final int STATE_OFF = 0;
  public static final int STATE_ON = 1;
  public static final String TARGET_MMS_STATE = "com.google.code.apndroid.intent.extra.TARGET_MMS_STATE";
  public static final String TARGET_APN_STATE = "com.google.code.apndroid.intent.extra.TARGET_STATE";
  public static final String SHOW_NOTIFICATION = "com.google.code.apndroid.intent.extra.SHOW_NOTIFICATION";
  public static final String CHANGE_STATUS_REQUEST = "com.google.code.apndroid.intent.action.CHANGE_REQUEST";

  private void setAPNDroid(Context context, int state) {
    try {
      Bundle extras = new Bundle();
      extras.putInt(TARGET_MMS_STATE, STATE_ON);
      extras.putInt(TARGET_APN_STATE, state);
      extras.putBoolean(SHOW_NOTIFICATION, false);

      // service not available
      Intent intent = new Intent(CHANGE_STATUS_REQUEST);
      intent.putExtras(extras);
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      if (isCallable(context, intent)) {
        context.startActivity(intent);
      } else {
        throw new Exception("APNdroid not installed.");
      }
    } catch (Exception e) {
      Utils.handleException("BatteryFu", context, e);
    }
  }

  private static boolean isCallable(Context context, Intent intent) {
    List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(
        intent, PackageManager.MATCH_DEFAULT_ONLY);
    return list.size() > 0;
  }

  @Override
  public void enableMobileData(Context context) {
    setAPNDroid(context, STATE_ON);
  }

  @Override
  public void disableMobileData(Context context) {
    setAPNDroid(context, STATE_OFF);
  }

  @Override
  public int isToggleWorking(Context context) {
    int retVal = 0;
    
    try {
      Bundle extras = new Bundle();
      extras.putInt(TARGET_MMS_STATE, STATE_ON);
      extras.putInt(TARGET_APN_STATE, STATE_OFF);
      extras.putBoolean(SHOW_NOTIFICATION, false);

      // service not available
      Intent intent = new Intent(CHANGE_STATUS_REQUEST);
      intent.putExtras(extras);
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      if (!isCallable(context, intent)) {
        retVal = R.string.apndroid_error_text;
      }
    } catch (Exception e) {
      Utils.handleException("BatteryFu", context, e);
    }
    
    return retVal;
  }

  public static boolean isApnDroidInstalled(Context context) {
     boolean retVal = false;

      Bundle extras = new Bundle();
      extras.putInt(TARGET_MMS_STATE, STATE_ON);
      extras.putInt(TARGET_APN_STATE, STATE_OFF);
      extras.putBoolean(SHOW_NOTIFICATION, false);

      Intent intent = new Intent(CHANGE_STATUS_REQUEST);
      intent.putExtras(extras);
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      if (isCallable(context, intent)) {
         retVal = true;
      }
     
     return retVal;
  }
  
}

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