1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.wifi; 18 19 import android.app.Activity; 20 import android.content.DialogInterface; 21 import android.content.Intent; 22 import android.net.NetworkInfo; 23 import android.net.wifi.WifiConfiguration; 24 import android.net.wifi.WifiManager; 25 import android.net.wifi.WifiManager.ActionListener; 26 import android.os.Bundle; 27 import android.support.annotation.VisibleForTesting; 28 import android.util.Log; 29 30 import com.android.settings.SetupWizardUtils; 31 import com.android.settingslib.wifi.AccessPoint; 32 import com.android.setupwizardlib.util.WizardManagerHelper; 33 34 public class WifiDialogActivity extends Activity implements WifiDialog.WifiDialogListener, 35 DialogInterface.OnDismissListener { 36 37 private static final String TAG = "WifiDialogActivity"; 38 39 private static final int RESULT_CONNECTED = RESULT_FIRST_USER; 40 private static final int RESULT_FORGET = RESULT_FIRST_USER + 1; 41 42 private static final String KEY_ACCESS_POINT_STATE = "access_point_state"; 43 private static final String KEY_WIFI_CONFIGURATION = "wifi_configuration"; 44 45 /** 46 * Boolean extra indicating whether this activity should connect to an access point on the 47 * caller's behalf. If this is set to false, the caller should check 48 * {@link #KEY_WIFI_CONFIGURATION} in the result data and save that using 49 * {@link WifiManager#connect(WifiConfiguration, ActionListener)}. Default is true. 50 */ 51 @VisibleForTesting 52 static final String KEY_CONNECT_FOR_CALLER = "connect_for_caller"; 53 54 @Override onCreate(Bundle savedInstanceState)55 protected void onCreate(Bundle savedInstanceState) { 56 final Intent intent = getIntent(); 57 if (WizardManagerHelper.isSetupWizardIntent(intent)) { 58 setTheme(SetupWizardUtils.getTransparentTheme(intent)); 59 } 60 61 super.onCreate(savedInstanceState); 62 63 final Bundle accessPointState = intent.getBundleExtra(KEY_ACCESS_POINT_STATE); 64 AccessPoint accessPoint = null; 65 if (accessPointState != null) { 66 accessPoint = new AccessPoint(this, accessPointState); 67 } 68 69 WifiDialog dialog = WifiDialog.createModal( 70 this, this, accessPoint, WifiConfigUiBase.MODE_CONNECT); 71 dialog.show(); 72 dialog.setOnDismissListener(this); 73 } 74 75 @Override finish()76 public void finish() { 77 super.finish(); 78 overridePendingTransition(0, 0); 79 } 80 81 @Override onForget(WifiDialog dialog)82 public void onForget(WifiDialog dialog) { 83 final WifiManager wifiManager = getSystemService(WifiManager.class); 84 final AccessPoint accessPoint = dialog.getController().getAccessPoint(); 85 if (accessPoint != null) { 86 if (!accessPoint.isSaved()) { 87 if (accessPoint.getNetworkInfo() != null && 88 accessPoint.getNetworkInfo().getState() != NetworkInfo.State.DISCONNECTED) { 89 // Network is active but has no network ID - must be ephemeral. 90 wifiManager.disableEphemeralNetwork( 91 AccessPoint.convertToQuotedString(accessPoint.getSsidStr())); 92 } else { 93 // Should not happen, but a monkey seems to trigger it 94 Log.e(TAG, "Failed to forget invalid network " + accessPoint.getConfig()); 95 } 96 } else { 97 wifiManager.forget(accessPoint.getConfig().networkId, null /* listener */); 98 } 99 } 100 101 Intent resultData = new Intent(); 102 if (accessPoint != null) { 103 Bundle accessPointState = new Bundle(); 104 accessPoint.saveWifiState(accessPointState); 105 resultData.putExtra(KEY_ACCESS_POINT_STATE, accessPointState); 106 } 107 setResult(RESULT_FORGET); 108 finish(); 109 } 110 111 @Override onSubmit(WifiDialog dialog)112 public void onSubmit(WifiDialog dialog) { 113 final WifiConfiguration config = dialog.getController().getConfig(); 114 final AccessPoint accessPoint = dialog.getController().getAccessPoint(); 115 final WifiManager wifiManager = getSystemService(WifiManager.class); 116 117 if (getIntent().getBooleanExtra(KEY_CONNECT_FOR_CALLER, true)) { 118 if (config == null) { 119 if (accessPoint != null && accessPoint.isSaved()) { 120 wifiManager.connect(accessPoint.getConfig(), null /* listener */); 121 } 122 } else { 123 wifiManager.save(config, null /* listener */); 124 if (accessPoint != null) { 125 // accessPoint is null for "Add network" 126 NetworkInfo networkInfo = accessPoint.getNetworkInfo(); 127 if (networkInfo == null || !networkInfo.isConnected()) { 128 wifiManager.connect(config, null /* listener */); 129 } 130 } 131 } 132 } 133 134 Intent resultData = new Intent(); 135 if (accessPoint != null) { 136 Bundle accessPointState = new Bundle(); 137 accessPoint.saveWifiState(accessPointState); 138 resultData.putExtra(KEY_ACCESS_POINT_STATE, accessPointState); 139 } 140 if (config != null) { 141 resultData.putExtra(KEY_WIFI_CONFIGURATION, config); 142 } 143 setResult(RESULT_CONNECTED, resultData); 144 finish(); 145 } 146 147 @Override onDismiss(DialogInterface dialogInterface)148 public void onDismiss(DialogInterface dialogInterface) { 149 finish(); 150 } 151 } 152