| /* |
| * Copyright (C) 2017 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.android.incallui.wifi; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnClickListener; |
| import android.content.Intent; |
| import android.support.annotation.NonNull; |
| import android.telecom.DisconnectCause; |
| import android.util.Pair; |
| import com.android.dialer.common.Assert; |
| import com.android.dialer.common.LogUtil; |
| |
| /** Prompts the user to enable Wi-Fi calling. */ |
| public class EnableWifiCallingPrompt { |
| // This is a hidden constant in android.telecom.DisconnectCause. Telecom sets this as a disconnect |
| // reason if it wants us to prompt the user to enable Wi-Fi calling. In Android-O we might |
| // consider using a more explicit way to signal this. |
| private static final String REASON_WIFI_ON_BUT_WFC_OFF = "REASON_WIFI_ON_BUT_WFC_OFF"; |
| private static final String ACTION_WIFI_CALLING_SETTINGS = |
| "android.settings.WIFI_CALLING_SETTINGS"; |
| private static final String ANDROID_SETTINGS_PACKAGE = "com.android.settings"; |
| |
| public static boolean shouldShowPrompt(@NonNull DisconnectCause cause) { |
| Assert.isNotNull(cause); |
| if (cause.getReason() != null && cause.getReason().startsWith(REASON_WIFI_ON_BUT_WFC_OFF)) { |
| LogUtil.i( |
| "EnableWifiCallingPrompt.shouldShowPrompt", |
| "showing prompt for disconnect cause: %s", |
| cause); |
| return true; |
| } |
| return false; |
| } |
| |
| @NonNull |
| public static Pair<Dialog, CharSequence> createDialog( |
| final @NonNull Context context, @NonNull DisconnectCause cause) { |
| Assert.isNotNull(context); |
| Assert.isNotNull(cause); |
| CharSequence message = cause.getDescription(); |
| Dialog dialog = |
| new AlertDialog.Builder(context) |
| .setMessage(message) |
| .setPositiveButton( |
| R.string.incall_enable_wifi_calling_button, |
| new OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| openWifiCallingSettings(context); |
| } |
| }) |
| .setNegativeButton(android.R.string.cancel, null) |
| .create(); |
| return new Pair<Dialog, CharSequence>(dialog, message); |
| } |
| |
| private static void openWifiCallingSettings(@NonNull Context context) { |
| LogUtil.i("EnableWifiCallingPrompt.openWifiCallingSettings", "opening settings"); |
| context.startActivity( |
| new Intent(ACTION_WIFI_CALLING_SETTINGS).setPackage(ANDROID_SETTINGS_PACKAGE)); |
| } |
| |
| private EnableWifiCallingPrompt() {} |
| } |