2 * Copyright (C) 2016 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 package com.android.settings.network;
18 import android.content.Context;
19 import android.support.v7.preference.Preference;
20 import android.telephony.TelephonyManager;
22 import com.android.ims.ImsManager;
23 import com.android.settings.WifiCallingSettings;
24 import com.android.settings.core.PreferenceController;
26 public class WifiCallingPreferenceController extends PreferenceController {
28 private static final String KEY_WFC_SETTINGS = "wifi_calling_settings";
29 private TelephonyManager mTm;
31 public WifiCallingPreferenceController(Context context) {
33 mTm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
37 public void updateState(Preference preference) {
38 preference.setSummary(WifiCallingSettings.getWfcModeSummary(
39 mContext, ImsManager.getWfcMode(mContext, mTm.isNetworkRoaming())));
43 public boolean isAvailable() {
44 return ImsManager.isWfcEnabledByPlatform(mContext)
45 && ImsManager.isWfcProvisionedOnDevice(mContext);
49 public String getPreferenceKey() {
50 return KEY_WFC_SETTINGS;