112 lines
4.2 KiB
Java
112 lines
4.2 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.wifidirect;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.net.NetworkInfo;
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import android.net.wifi.p2p.WifiP2pDevice;
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import android.net.wifi.p2p.WifiP2pManager;
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import android.net.wifi.p2p.WifiP2pManager.Channel;
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import android.net.wifi.p2p.WifiP2pManager.PeerListListener;
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import android.util.Log;
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/**
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* A BroadcastReceiver that notifies of important wifi p2p events.
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*/
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public class WiFiDirectBroadcastReceiver extends BroadcastReceiver {
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private WifiP2pManager manager;
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private Channel channel;
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private WiFiDirectActivity activity;
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/**
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* @param manager WifiP2pManager system service
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* @param channel Wifi p2p channel
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* @param activity activity associated with the receiver
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*/
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public WiFiDirectBroadcastReceiver(WifiP2pManager manager, Channel channel,
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WiFiDirectActivity activity) {
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super();
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this.manager = manager;
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this.channel = channel;
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this.activity = activity;
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}
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/*
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* (non-Javadoc)
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* @see android.content.BroadcastReceiver#onReceive(android.content.Context,
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* android.content.Intent)
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*/
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
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// UI update to indicate wifi p2p status.
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int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);
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if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
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// Wifi Direct mode is enabled
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activity.setIsWifiP2pEnabled(true);
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} else {
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activity.setIsWifiP2pEnabled(false);
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activity.resetData();
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}
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Log.d(WiFiDirectActivity.TAG, "P2P state changed - " + state);
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} else if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
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// request available peers from the wifi p2p manager. This is an
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// asynchronous call and the calling activity is notified with a
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// callback on PeerListListener.onPeersAvailable()
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if (manager != null) {
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manager.requestPeers(channel, (PeerListListener) activity.getFragmentManager()
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.findFragmentById(R.id.frag_list));
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}
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Log.d(WiFiDirectActivity.TAG, "P2P peers changed");
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} else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
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if (manager == null) {
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return;
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}
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NetworkInfo networkInfo = (NetworkInfo) intent
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.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);
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if (networkInfo.isConnected()) {
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// we are connected with the other device, request connection
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// info to find group owner IP
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DeviceDetailFragment fragment = (DeviceDetailFragment) activity
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.getFragmentManager().findFragmentById(R.id.frag_detail);
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manager.requestConnectionInfo(channel, fragment);
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} else {
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// It's a disconnect
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activity.resetData();
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}
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} else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
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DeviceListFragment fragment = (DeviceListFragment) activity.getFragmentManager()
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.findFragmentById(R.id.frag_list);
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fragment.updateThisDevice((WifiP2pDevice) intent.getParcelableExtra(
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WifiP2pManager.EXTRA_WIFI_P2P_DEVICE));
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}
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}
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}
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