| 
 | 1 | +package com.github.yutianzuo.myapplication;  | 
 | 2 | + | 
 | 3 | +import android.content.Context;  | 
 | 4 | +import android.content.Intent;  | 
 | 5 | +import android.content.IntentFilter;  | 
 | 6 | +import android.net.wifi.p2p.WifiP2pConfig;  | 
 | 7 | +import android.net.wifi.p2p.WifiP2pDevice;  | 
 | 8 | +import android.net.wifi.p2p.WifiP2pInfo;  | 
 | 9 | +import android.net.wifi.p2p.WifiP2pManager;  | 
 | 10 | +import android.net.wifi.p2p.WifiP2pManager.ActionListener;  | 
 | 11 | +import android.os.Bundle;  | 
 | 12 | +import android.support.annotation.Nullable;  | 
 | 13 | +import android.support.v7.app.AppCompatActivity;  | 
 | 14 | +import android.util.Log;  | 
 | 15 | +import android.view.View;  | 
 | 16 | +import android.view.View.OnClickListener;  | 
 | 17 | +import android.widget.AdapterView;  | 
 | 18 | +import android.widget.AdapterView.OnItemClickListener;  | 
 | 19 | +import android.widget.ArrayAdapter;  | 
 | 20 | +import android.widget.Button;  | 
 | 21 | +import android.widget.ListView;  | 
 | 22 | +import android.widget.Toast;  | 
 | 23 | + | 
 | 24 | +import java.util.ArrayList;  | 
 | 25 | +import java.util.Collection;  | 
 | 26 | + | 
 | 27 | +public class WifiP2pDynamicOwnerActivity extends AppCompatActivity implements WifiP2pActionListener {  | 
 | 28 | +    private final static String TAG = "wifi-p2p";  | 
 | 29 | + | 
 | 30 | + | 
 | 31 | +    public WifiP2pManager mWifiP2pManager;  | 
 | 32 | +    public WifiP2pManager.Channel mChannel;  | 
 | 33 | +    private final IntentFilter intentFilter = new IntentFilter();  | 
 | 34 | +    private WifiP2pReceiver recv;  | 
 | 35 | +    private BaseDialog mLoadingDialog;  | 
 | 36 | + | 
 | 37 | +    private Button mButtonSearch;  | 
 | 38 | +    private ListView mListView;  | 
 | 39 | + | 
 | 40 | +    private ArrayList<String> mListDeviceName = new ArrayList();  | 
 | 41 | +    private ArrayList<WifiP2pDevice> mListDevices = new ArrayList();  | 
 | 42 | +    ArrayAdapter<String> adapter;  | 
 | 43 | +    String hostIp;  | 
 | 44 | + | 
 | 45 | + | 
 | 46 | +    @Override  | 
 | 47 | +    protected void onCreate(@Nullable Bundle savedInstanceState) {  | 
 | 48 | +        super.onCreate(savedInstanceState);  | 
 | 49 | + | 
 | 50 | + | 
 | 51 | +        adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, mListDeviceName);  | 
 | 52 | +        setContentView(R.layout.p2p_activity);  | 
 | 53 | +        mListView = findViewById(R.id.lv_device);  | 
 | 54 | +        mListView.setAdapter(adapter);  | 
 | 55 | +        mListView.setOnItemClickListener(new OnItemClickListener() {  | 
 | 56 | +            @Override  | 
 | 57 | +            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {  | 
 | 58 | +                WifiP2pDevice device = mListDevices.get(position);  | 
 | 59 | +                connect(device);  | 
 | 60 | +            }  | 
 | 61 | +        });  | 
 | 62 | + | 
 | 63 | +        mButtonSearch = findViewById(R.id.btn_search);  | 
 | 64 | +        mButtonSearch.setOnClickListener(new OnClickListener() {  | 
 | 65 | +            @Override  | 
 | 66 | +            public void onClick(View v) {  | 
 | 67 | +                searchDevices();  | 
 | 68 | +                showWaitingDlg();  | 
 | 69 | +            }  | 
 | 70 | +        });  | 
 | 71 | + | 
 | 72 | +        mWifiP2pManager = (WifiP2pManager) getSystemService(Context.WIFI_P2P_SERVICE);  | 
 | 73 | +        mChannel = mWifiP2pManager.initialize(this, getMainLooper(), this);  | 
 | 74 | + | 
 | 75 | +        // Indicates a change in the Wi-Fi P2P status.  | 
 | 76 | +        intentFilter.addAction(WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION);  | 
 | 77 | + | 
 | 78 | +        // Indicates a change in the list of available peers.  | 
 | 79 | +        intentFilter.addAction(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION);  | 
 | 80 | + | 
 | 81 | +        // Indicates the state of Wi-Fi P2P connectivity has changed.  | 
 | 82 | +        intentFilter.addAction(WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION);  | 
 | 83 | + | 
 | 84 | +        // Indicates this device's details have changed.  | 
 | 85 | +        intentFilter.addAction(WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION);  | 
 | 86 | + | 
 | 87 | +        recv = new WifiP2pReceiver(mWifiP2pManager, mChannel, this);  | 
 | 88 | + | 
 | 89 | +    }  | 
 | 90 | + | 
 | 91 | +    @Override  | 
 | 92 | +    protected void onResume() {  | 
 | 93 | +        super.onResume();  | 
 | 94 | +        registerReceiver(recv, intentFilter);  | 
 | 95 | +    }  | 
 | 96 | + | 
 | 97 | +    @Override  | 
 | 98 | +    protected void onPause() {  | 
 | 99 | +        super.onPause();  | 
 | 100 | +        unregisterReceiver(recv);  | 
 | 101 | +    }  | 
 | 102 | + | 
 | 103 | +    @Override  | 
 | 104 | +    protected void onDestroy() {  | 
 | 105 | +        super.onDestroy();  | 
 | 106 | +        quitGroup();  | 
 | 107 | +    }  | 
 | 108 | + | 
 | 109 | +    private void showWaitingDlg() {  | 
 | 110 | +        if (mLoadingDialog == null) {  | 
 | 111 | +            mLoadingDialog = BaseDialog.newBuilder(this).  | 
 | 112 | +                    layout(R.layout.loading_layout).  | 
 | 113 | +                    build();  | 
 | 114 | +        }  | 
 | 115 | +        mLoadingDialog.show();  | 
 | 116 | +    }  | 
 | 117 | + | 
 | 118 | +    private void searchDevices() {  | 
 | 119 | +        mWifiP2pManager.discoverPeers(mChannel, new WifiP2pManager.ActionListener() {  | 
 | 120 | +            @Override  | 
 | 121 | +            public void onSuccess() {  | 
 | 122 | +                // WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION 广播,此时就可以调用 requestPeers 方法获取设备列表信息  | 
 | 123 | +                Log.e("wifi-p2p", "搜索设备成功");  | 
 | 124 | +            }  | 
 | 125 | + | 
 | 126 | +            @Override  | 
 | 127 | +            public void onFailure(int reasonCode) {  | 
 | 128 | +                Log.e("wifi-p2p", "搜索设备失败");  | 
 | 129 | +            }  | 
 | 130 | +        });  | 
 | 131 | +    }  | 
 | 132 | + | 
 | 133 | +    private void stopSearchingDevices() {  | 
 | 134 | +        mWifiP2pManager.stopPeerDiscovery(mChannel, new ActionListener() {  | 
 | 135 | +            @Override  | 
 | 136 | +            public void onSuccess() {  | 
 | 137 | +                Toast.makeText(WifiP2pDynamicOwnerActivity.this, "停止搜索设备ok", Toast.LENGTH_SHORT).show();  | 
 | 138 | +            }  | 
 | 139 | + | 
 | 140 | +            @Override  | 
 | 141 | +            public void onFailure(int reason) {  | 
 | 142 | +                Toast.makeText(WifiP2pDynamicOwnerActivity.this, "停止搜索设备failed", Toast.LENGTH_SHORT).show();  | 
 | 143 | +            }  | 
 | 144 | +        });  | 
 | 145 | +    }  | 
 | 146 | + | 
 | 147 | +    private void connect(final WifiP2pDevice device) {  | 
 | 148 | +        WifiP2pConfig config = new WifiP2pConfig();  | 
 | 149 | +        if (device != null) {  | 
 | 150 | +            config.deviceAddress = device.deviceAddress;  | 
 | 151 | +            mWifiP2pManager.connect(mChannel, config, new WifiP2pManager.ActionListener() {  | 
 | 152 | +                @Override  | 
 | 153 | +                public void onSuccess() {  | 
 | 154 | +                    Toast.makeText(WifiP2pDynamicOwnerActivity.this, "connect调用成功", Toast.LENGTH_SHORT).show();  | 
 | 155 | +                }  | 
 | 156 | + | 
 | 157 | +                @Override  | 
 | 158 | +                public void onFailure(int reason) {  | 
 | 159 | +                    Toast.makeText(WifiP2pDynamicOwnerActivity.this, "connect调用失败" + reason,  | 
 | 160 | +                            Toast.LENGTH_SHORT).show();  | 
 | 161 | +                }  | 
 | 162 | +            });  | 
 | 163 | +        }  | 
 | 164 | +    }  | 
 | 165 | + | 
 | 166 | +    private void quitGroup() {  | 
 | 167 | +        mWifiP2pManager.removeGroup(mChannel, new WifiP2pManager.ActionListener() {  | 
 | 168 | +            @Override  | 
 | 169 | +            public void onSuccess() {  | 
 | 170 | +                Log.e("wifi-p2p", "移除组群成功");  | 
 | 171 | +                Toast.makeText(WifiP2pDynamicOwnerActivity.this, "移除组群成功", Toast.LENGTH_SHORT).show();  | 
 | 172 | +            }  | 
 | 173 | + | 
 | 174 | +            @Override  | 
 | 175 | +            public void onFailure(int reason) {  | 
 | 176 | +                Log.e("wifi-p2p", "移除组群失败");  | 
 | 177 | +                Toast.makeText(WifiP2pDynamicOwnerActivity.this, "移除组群失败,请创建组群重试", Toast.LENGTH_SHORT).show();  | 
 | 178 | +            }  | 
 | 179 | +        });  | 
 | 180 | +    }  | 
 | 181 | + | 
 | 182 | +    private void sendFile() {  | 
 | 183 | +        Intent intent = new Intent(WifiP2pDynamicOwnerActivity.this, SendFileActivity.class);  | 
 | 184 | +        intent.putExtra(SendFileActivity.IP_ADDR, hostIp);  | 
 | 185 | +        this.startActivityForResult(intent, 998);  | 
 | 186 | +    }  | 
 | 187 | + | 
 | 188 | +    private void recvFile() {  | 
 | 189 | +        Intent intent = new Intent(this, RecvActivity.class);  | 
 | 190 | +        this.startActivityForResult(intent, 998);  | 
 | 191 | +    }  | 
 | 192 | + | 
 | 193 | +    @Override  | 
 | 194 | +    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {  | 
 | 195 | +        super.onActivityResult(requestCode, resultCode, data);  | 
 | 196 | +        if (requestCode == 998) {  | 
 | 197 | +            finish();  | 
 | 198 | +        }  | 
 | 199 | +    }  | 
 | 200 | + | 
 | 201 | +    private void showSendRecvAfterConnectOK() {  | 
 | 202 | +        BaseDialog.newBuilder(this).setText(BaseDialog.MESSAGE_VIEW, "组间p2p网络成功后选择收发文件").  | 
 | 203 | +                setText(BaseDialog.LEFT_VIEW, "接收文件", new OnClickListener() {  | 
 | 204 | +                    @Override  | 
 | 205 | +                    public void onClick(View v) {  | 
 | 206 | +                        recvFile();  | 
 | 207 | +                    }  | 
 | 208 | +                }).  | 
 | 209 | +                setText(BaseDialog.RIGHT_VIEW, "发送文件", new OnClickListener() {  | 
 | 210 | +                    @Override  | 
 | 211 | +                    public void onClick(View v) {  | 
 | 212 | +                        sendFile();  | 
 | 213 | +                    }  | 
 | 214 | +                }).  | 
 | 215 | +                widthPercent(0.9f).  | 
 | 216 | +                show();  | 
 | 217 | +    }  | 
 | 218 | +    /////////////////////////////////////////////////////////////////////////////////////////////////  | 
 | 219 | + | 
 | 220 | +    @Override  | 
 | 221 | +    public void wifiP2pEnabled(boolean enabled) {  | 
 | 222 | +        Log.e(TAG, "wifi is " + (enabled ? "on" : "off"));  | 
 | 223 | +    }  | 
 | 224 | + | 
 | 225 | +    @Override  | 
 | 226 | +    public void onConnection(WifiP2pInfo wifiP2pInfo) {  | 
 | 227 | +        Log.e(TAG, "请求连接已成功:" + wifiP2pInfo.toString());  | 
 | 228 | +        hostIp = wifiP2pInfo.groupOwnerAddress.getHostAddress();  | 
 | 229 | +//        if (wifiP2pInfo.isGroupOwner) {  | 
 | 230 | +//            recvFile();  | 
 | 231 | +//        } else {  | 
 | 232 | +//            sendFile();  | 
 | 233 | +//        }  | 
 | 234 | +        showSendRecvAfterConnectOK();  | 
 | 235 | +    }  | 
 | 236 | + | 
 | 237 | +    @Override  | 
 | 238 | +    public void onDisconnection() {  | 
 | 239 | +        Log.e(TAG, "onDisconnection");  | 
 | 240 | +    }  | 
 | 241 | + | 
 | 242 | +    @Override  | 
 | 243 | +    public void onDeviceInfo(WifiP2pDevice wifiP2pDevice) {  | 
 | 244 | +        Log.e(TAG, "设备" + wifiP2pDevice.deviceName + " 信息发生改变:" + wifiP2pDevice.toString());  | 
 | 245 | +    }  | 
 | 246 | + | 
 | 247 | +    @Override  | 
 | 248 | +    public void onPeersInfo(Collection<WifiP2pDevice> wifiP2pDeviceList) {  | 
 | 249 | +        Log.e(TAG, "周围设备列表发生变化");  | 
 | 250 | +        Log.e(TAG, "devices:");  | 
 | 251 | + | 
 | 252 | +        for (WifiP2pDevice device : wifiP2pDeviceList) {  | 
 | 253 | +            Log.e(TAG, "--" + device.toString());  | 
 | 254 | +            if (!mListDeviceName.contains(device.deviceName)) {  | 
 | 255 | +                mListDeviceName.add(device.deviceName);  | 
 | 256 | +                mListDevices.add(device);  | 
 | 257 | +            }  | 
 | 258 | +        }  | 
 | 259 | + | 
 | 260 | +        if (wifiP2pDeviceList.size() > 0) {  | 
 | 261 | +            try {  | 
 | 262 | +                mLoadingDialog.dismiss();  | 
 | 263 | +            } catch (Throwable e) {  | 
 | 264 | + | 
 | 265 | +            }  | 
 | 266 | +            adapter.notifyDataSetChanged();  | 
 | 267 | +        }  | 
 | 268 | +    }  | 
 | 269 | + | 
 | 270 | +    @Override  | 
 | 271 | +    public void onChannelDisconnected() {  | 
 | 272 | +        Log.e(TAG, "onChannelDisconnected");  | 
 | 273 | +    }  | 
 | 274 | +}  | 
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