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/*
* 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.voicemail.impl.settings;
import android.annotation.TargetApi;
import android.content.Context;
import android.net.Uri;
import android.os.Build.VERSION_CODES;
import android.os.Handler;
import android.os.Message;
import android.preference.RingtonePreference;
import android.telecom.PhoneAccountHandle;
import android.telephony.TelephonyManager;
import android.util.AttributeSet;
import com.android.dialer.common.Assert;
import com.android.dialer.util.SettingsUtil;
/**
* Looks up the voicemail ringtone's name asynchronously and updates the preference's summary when
* it is created or updated.
*/
@TargetApi(VERSION_CODES.O)
public class VoicemailRingtonePreference extends RingtonePreference {
/** Callback when the ringtone name has been fetched. */
public interface VoicemailRingtoneNameChangeListener {
void onVoicemailRingtoneNameChanged(CharSequence name);
}
private static final int MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY = 1;
private PhoneAccountHandle phoneAccountHandle;
private final TelephonyManager telephonyManager;
private VoicemailRingtoneNameChangeListener mVoicemailRingtoneNameChangeListener;
private Runnable mVoicemailRingtoneLookupRunnable;
private final Handler mVoicemailRingtoneLookupComplete =
new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY:
if (mVoicemailRingtoneNameChangeListener != null) {
mVoicemailRingtoneNameChangeListener.onVoicemailRingtoneNameChanged(
(CharSequence) msg.obj);
}
setSummary((CharSequence) msg.obj);
break;
default:
Assert.fail();
}
}
};
public VoicemailRingtonePreference(Context context, AttributeSet attrs) {
super(context, attrs);
telephonyManager = context.getSystemService(TelephonyManager.class);
}
public void init(PhoneAccountHandle phoneAccountHandle, CharSequence oldRingtoneName) {
this.phoneAccountHandle = phoneAccountHandle;
setSummary(oldRingtoneName);
mVoicemailRingtoneLookupRunnable =
new Runnable() {
@Override
public void run() {
SettingsUtil.getRingtoneName(
getContext(),
mVoicemailRingtoneLookupComplete,
telephonyManager.getVoicemailRingtoneUri(phoneAccountHandle),
MSG_UPDATE_VOICEMAIL_RINGTONE_SUMMARY);
}
};
updateRingtoneName();
}
public void setVoicemailRingtoneNameChangeListener(VoicemailRingtoneNameChangeListener l) {
mVoicemailRingtoneNameChangeListener = l;
}
@Override
protected Uri onRestoreRingtone() {
return telephonyManager.getVoicemailRingtoneUri(phoneAccountHandle);
}
@Override
protected void onSaveRingtone(Uri ringtoneUri) {
telephonyManager.setVoicemailRingtoneUri(phoneAccountHandle, ringtoneUri);
updateRingtoneName();
}
private void updateRingtoneName() {
new Thread(mVoicemailRingtoneLookupRunnable).start();
}
}
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