1 /* 2 * Copyright (C) 2017 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 package com.android.networkrecommendation.notify; 17 18 import static android.app.PendingIntent.FLAG_UPDATE_CURRENT; 19 import static com.android.networkrecommendation.util.NotificationChannelUtil.CHANNEL_ID_NETWORK_AVAILABLE; 20 21 import android.app.Notification; 22 import android.app.Notification.Action; 23 import android.app.PendingIntent; 24 import android.content.Context; 25 import android.content.Intent; 26 import android.net.wifi.WifiConfiguration; 27 import android.os.Bundle; 28 import com.android.networkrecommendation.R; 29 import com.android.networkrecommendation.util.NotificationChannelUtil; 30 31 /** Helper class that creates notifications for {@link WifiNotificationController}. */ 32 public class WifiNotificationHelper { 33 private final Context mContext; 34 35 public WifiNotificationHelper(Context context) { 36 mContext = context; 37 } 38 39 /** 40 * Creates the main open networks notification with two actions. "Options" link to the Wi-Fi 41 * picker activity, and "Connect" prompts {@link WifiNotificationController} to connect to the 42 * recommended network. Tapping on the content body connects to the recommended network and 43 * opens the wifi picker 44 */ 45 public Notification createMainNotification(WifiConfiguration config) { 46 PendingIntent allNetworksIntent = 47 PendingIntent.getBroadcast( 48 mContext, 49 0, 50 new Intent(WifiNotificationController.ACTION_PICK_WIFI_NETWORK), 51 FLAG_UPDATE_CURRENT); 52 Action allNetworksAction = 53 new Action.Builder( 54 null /* icon */, 55 mContext.getText(R.string.wifi_available_action_all_networks), 56 allNetworksIntent) 57 .build(); 58 PendingIntent connectIntent = 59 PendingIntent.getBroadcast( 60 mContext, 61 0, 62 new Intent( 63 WifiNotificationController.ACTION_CONNECT_TO_RECOMMENDED_NETWORK), 64 FLAG_UPDATE_CURRENT); 65 Action connectAction = 66 new Action.Builder( 67 null /* icon */, 68 mContext.getText(R.string.wifi_available_action_connect), 69 connectIntent) 70 .build(); 71 PendingIntent connectAndOpenPickerIntent = 72 PendingIntent.getBroadcast( 73 mContext, 74 0, 75 new Intent( 76 WifiNotificationController 77 .ACTION_CONNECT_TO_RECOMMENDED_NETWORK_AND_OPEN_SETTINGS), 78 FLAG_UPDATE_CURRENT); 79 return createNotificationBuilder(R.string.wifi_available_title, config.SSID) 80 .setContentIntent(connectAndOpenPickerIntent) 81 .addAction(connectAction) 82 .addAction(allNetworksAction) 83 .build(); 84 } 85 86 /** 87 * Creates the notification that indicates the controller is attempting to connect to the 88 * recommended network. 89 */ 90 public Notification createConnectingNotification(WifiConfiguration config) { 91 return createNotificationBuilder(R.string.wifi_available_title_connecting, config.SSID) 92 .setProgress(0 /* max */, 0 /* progress */, true /* indeterminate */) 93 .build(); 94 } 95 96 /** 97 * Creates the notification that indicates the controller successfully connected to the 98 * recommended network. 99 */ 100 public Notification createConnectedNotification(WifiConfiguration config) { 101 return createNotificationBuilder(R.string.wifi_available_title_connected, config.SSID) 102 .setAutoCancel(true) 103 .build(); 104 } 105 106 /** 107 * Creates the notification that indicates the controller failed to connect to the recommended 108 * network. Tapping this notification opens the wifi picker. 109 */ 110 public Notification createFailedToConnectNotification() { 111 PendingIntent openWifiPickerAfterFailure = 112 PendingIntent.getBroadcast( 113 mContext, 114 0, 115 new Intent( 116 WifiNotificationController 117 .ACTION_PICK_WIFI_NETWORK_AFTER_CONNECT_FAILURE), 118 FLAG_UPDATE_CURRENT); 119 return createNotificationBuilder( 120 R.string.wifi_available_title_failed, 121 mContext.getString(R.string.wifi_available_content_failed)) 122 .setContentIntent(openWifiPickerAfterFailure) 123 .setAutoCancel(true) 124 .build(); 125 } 126 127 private Notification.Builder createNotificationBuilder(int titleRid, String content) { 128 CharSequence title = mContext.getText(titleRid); 129 PendingIntent deleteIntent = 130 PendingIntent.getBroadcast( 131 mContext, 132 0, 133 new Intent(WifiNotificationController.ACTION_NOTIFICATION_DELETED), 134 FLAG_UPDATE_CURRENT); 135 int smallIcon = R.drawable.ic_signal_wifi_statusbar_not_connected; 136 Notification.Builder builder = 137 new Notification.Builder(mContext) 138 .setDeleteIntent(deleteIntent) 139 .setSmallIcon(smallIcon) 140 .setTicker(title) 141 .setContentTitle(title) 142 .setColor(mContext.getColor(R.color.color_tint)) 143 .setContentText(content) 144 .setShowWhen(false) 145 .setLocalOnly(true) 146 .addExtras(getOverrideLabelExtras()); 147 return NotificationChannelUtil.setChannel(builder, CHANNEL_ID_NETWORK_AVAILABLE); 148 } 149 150 private Bundle getOverrideLabelExtras() { 151 Bundle extras = new Bundle(); 152 extras.putString( 153 Notification.EXTRA_SUBSTITUTE_APP_NAME, 154 mContext.getString(R.string.notification_channel_group_name)); 155 return extras; 156 } 157 } 158