1 /* 2 * Copyright (C) 2018 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.network.telephony.cdma; 18 19 import android.content.Context; 20 import android.telephony.TelephonyManager; 21 import android.util.AttributeSet; 22 23 import androidx.preference.ListPreference; 24 25 /** 26 * {@link ListPreference} that will launch ECM dialog when in ECM mode 27 */ 28 public class CdmaListPreference extends ListPreference { 29 private TelephonyManager mTelephonyManager; 30 CdmaListPreference(Context context, AttributeSet attrs)31 public CdmaListPreference(Context context, AttributeSet attrs) { 32 super(context, attrs); 33 } 34 35 @Override onClick()36 protected void onClick() { 37 // Only show dialog when it is not in ECM 38 if (mTelephonyManager == null || !mTelephonyManager.getEmergencyCallbackMode()) { 39 super.onClick(); 40 } 41 } 42 setSubId(int subId)43 public void setSubId(int subId) { 44 mTelephonyManager = getContext().getSystemService(TelephonyManager.class) 45 .createForSubscriptionId(subId); 46 } 47 } 48