WiFiDirectDemo

Change-Id: I9ea5020a39f02fd2ba4934397fa9a2ea79f781b4
2011-09-20 21:16:55 +05:30
parent 88171be01e
commit 12634496be
38 changed files with 1415 additions and 0 deletions
--- a/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectBroadcastReceiver.java
+++ b/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectBroadcastReceiver.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * 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.example.android.wifidirect;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.NetworkInfo;
+import android.net.wifi.p2p.WifiP2pDevice;
+import android.net.wifi.p2p.WifiP2pManager;
+import android.net.wifi.p2p.WifiP2pManager.Channel;
+import android.net.wifi.p2p.WifiP2pManager.PeerListListener;
+import android.util.Log;
+
+/**
+ * A BroadcastReceiver that notifies of important wifi p2p events.
+ */
+public class WiFiDirectBroadcastReceiver extends BroadcastReceiver {
+
+    private WifiP2pManager manager;
+    private Channel channel;
+    private WiFiDirectActivity activity;
+
+    /**
+     * @param manager WifiP2pManager system service
+     * @param channel Wifi p2p channel
+     * @param activity activity associated with the receiver
+     */
+    public WiFiDirectBroadcastReceiver(WifiP2pManager manager, Channel channel,
+            WiFiDirectActivity activity) {
+        super();
+        this.manager = manager;
+        this.channel = channel;
+        this.activity = activity;
+    }
+
+    /*
+     * (non-Javadoc)
+     * @see android.content.BroadcastReceiver#onReceive(android.content.Context,
+     * android.content.Intent)
+     */
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+        if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
+
+            // UI update to indicate wifi p2p status.
+            int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);
+            if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
+                // Wifi Direct mode is enabled
+                activity.setIsWifiP2pEnabled(true);
+            } else {
+                activity.setIsWifiP2pEnabled(false);
+                activity.resetData();
+
+            }
+            Log.d(WiFiDirectActivity.TAG, "P2P state changed - " + state);
+        } else if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
+
+            // request available peers from the wifi p2p manager. This is an
+            // asynchronous call and the calling activity is notified with a
+            // callback on PeerListListener.onPeersAvailable()
+            if (manager != null) {
+                manager.requestPeers(channel, (PeerListListener) activity.getFragmentManager()
+                        .findFragmentById(R.id.frag_list));
+            }
+            Log.d(WiFiDirectActivity.TAG, "P2P peers changed");
+        } else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
+
+            if (manager == null) {
+                return;
+            }
+
+            NetworkInfo networkInfo = (NetworkInfo) intent
+                    .getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);
+
+            if (networkInfo.isConnected()) {
+
+                // we are connected with the other device, request connection
+                // info to find group owner IP
+
+                DeviceDetailFragment fragment = (DeviceDetailFragment) activity
+                        .getFragmentManager().findFragmentById(R.id.frag_detail);
+                manager.requestConnectionInfo(channel, fragment);
+            } else {
+                // It's a disconnect
+                activity.resetData();
+            }
+        } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
+            DeviceListFragment fragment = (DeviceListFragment) activity.getFragmentManager()
+                    .findFragmentById(R.id.frag_list);
+            fragment.updateThisDevice((WifiP2pDevice) intent.getParcelableExtra(
+                    WifiP2pManager.EXTRA_WIFI_P2P_DEVICE));
+
+        }
+    }
+}