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 17 package com.android.voicemail.impl.settings; 18 19 import android.annotation.TargetApi; 20 import android.content.Context; 21 import android.net.Uri; 22 import android.os.Build.VERSION_CODES; 23 import android.os.Handler; 24 import android.os.Message; 25 import android.preference.RingtonePreference; 26 import android.telecom.PhoneAccountHandle; 27 import android.telephony.TelephonyManager; 28 import android.util.AttributeSet; 29 import com.android.dialer.common.Assert; 30 import com.android.dialer.util.SettingsUtil; 31 32 /** 33 * Looks up the voicemail ringtone's name asynchronously and updates the preference's summary when 34 * it is created or updated. 35 */ 36 @TargetApi(VERSION_CODES.O) 37 public class VoicemailRingtonePreference extends RingtonePreference { 38 39 /** Callback when the ringtone name has been fetched. */ 40 public interface VoicemailRingtoneNameChangeListener { onVoicemailRingtoneNameChanged(CharSequence name)41 void onVoicemailRingtoneNameChanged(CharSequence name); 42 } 43 44 private static final int MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY = 1; 45 46 private PhoneAccountHandle phoneAccountHandle; 47 private final TelephonyManager telephonyManager; 48 49 private VoicemailRingtoneNameChangeListener mVoicemailRingtoneNameChangeListener; 50 private Runnable mVoicemailRingtoneLookupRunnable; 51 private final Handler mVoicemailRingtoneLookupComplete = 52 new Handler() { 53 @Override 54 public void handleMessage(Message msg) { 55 switch (msg.what) { 56 case MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY: 57 if (mVoicemailRingtoneNameChangeListener != null) { 58 mVoicemailRingtoneNameChangeListener.onVoicemailRingtoneNameChanged( 59 (CharSequence) msg.obj); 60 } 61 setSummary((CharSequence) msg.obj); 62 break; 63 default: 64 Assert.fail(); 65 } 66 } 67 }; 68 VoicemailRingtonePreference(Context context, AttributeSet attrs)69 public VoicemailRingtonePreference(Context context, AttributeSet attrs) { 70 super(context, attrs); 71 telephonyManager = context.getSystemService(TelephonyManager.class); 72 } 73 init(PhoneAccountHandle phoneAccountHandle, CharSequence oldRingtoneName)74 public void init(PhoneAccountHandle phoneAccountHandle, CharSequence oldRingtoneName) { 75 this.phoneAccountHandle = phoneAccountHandle; 76 setSummary(oldRingtoneName); 77 mVoicemailRingtoneLookupRunnable = 78 new Runnable() { 79 @Override 80 public void run() { 81 SettingsUtil.getRingtoneName( 82 getContext(), 83 mVoicemailRingtoneLookupComplete, 84 telephonyManager.getVoicemailRingtoneUri(phoneAccountHandle), 85 MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY); 86 } 87 }; 88 89 updateRingtoneName(); 90 } 91 setVoicemailRingtoneNameChangeListener(VoicemailRingtoneNameChangeListener l)92 public void setVoicemailRingtoneNameChangeListener(VoicemailRingtoneNameChangeListener l) { 93 mVoicemailRingtoneNameChangeListener = l; 94 } 95 96 @Override onRestoreRingtone()97 protected Uri onRestoreRingtone() { 98 return telephonyManager.getVoicemailRingtoneUri(phoneAccountHandle); 99 } 100 101 @Override onSaveRingtone(Uri ringtoneUri)102 protected void onSaveRingtone(Uri ringtoneUri) { 103 telephonyManager.setVoicemailRingtoneUri(phoneAccountHandle, ringtoneUri); 104 updateRingtoneName(); 105 } 106 updateRingtoneName()107 private void updateRingtoneName() { 108 new Thread(mVoicemailRingtoneLookupRunnable).start(); 109 } 110 } 111