WifiBroadcastReceiver.java

/*
 * Copyright (C) 2013 Sasha Vasko <sasha at aftercode dot net> 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.wifiafterconnect;

import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;

public class WifiBroadcastReceiver extends BroadcastReceiver {

	public void onWifiConnectivityChange(Context context, boolean connected) {
		if (connected)
			CheckRedirectService.startService(context);
	}
	
	@Override
	public void onReceive(Context context, Intent intent) {
		if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION) 
			&& intent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, 0) == ConnectivityManager.TYPE_WIFI){
			boolean connected = !intent.getBooleanExtra (ConnectivityManager.EXTRA_NO_CONNECTIVITY, false);
			onWifiConnectivityChange(context, connected);
		}
	}
	
	public static void setEnabled (Context context, boolean enable) {
		if (context == null)
			return;
		PackageManager pm = context.getPackageManager();
		if (pm == null)
			return;
		ComponentName component = new ComponentName (context, WifiBroadcastReceiver.class);
		int status = pm.getComponentEnabledSetting(component);
		int statusNew = enable ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
		if (status != statusNew)
			pm.setComponentEnabledSetting(component,  statusNew, PackageManager.DONT_KILL_APP);
	}
	
	public static boolean isEnabled (Context context) {
		int status = PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
		if (context != null) {
			PackageManager pm = context.getPackageManager();
			if (pm != null) {
				ComponentName component = new ComponentName (context, WifiBroadcastReceiver.class);
				status = pm.getComponentEnabledSetting(component);
			}
		}
		return (status == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
	}
}