1 /*
2  * Copyright (C) 2016 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.notification;
18 
19 import android.content.Context;
20 import android.media.Ringtone;
21 import android.media.RingtoneManager;
22 import android.net.Uri;
23 import android.util.Log;
24 
25 import androidx.preference.Preference;
26 
27 import com.android.settings.core.PreferenceControllerMixin;
28 import com.android.settingslib.core.AbstractPreferenceController;
29 import com.android.settingslib.utils.ThreadUtils;
30 
31 public abstract class RingtonePreferenceControllerBase extends AbstractPreferenceController
32         implements PreferenceControllerMixin {
33 
RingtonePreferenceControllerBase(Context context)34     public RingtonePreferenceControllerBase(Context context) {
35         super(context);
36     }
37 
38     @Override
handlePreferenceTreeClick(Preference preference)39     public boolean handlePreferenceTreeClick(Preference preference) {
40         return false;
41     }
42 
43     @Override
isAvailable()44     public boolean isAvailable() {
45         return true;
46     }
47 
48     @Override
updateState(Preference preference)49     public void updateState(Preference preference) {
50         ThreadUtils.postOnBackgroundThread(() -> updateSummary(preference));
51     }
52 
updateSummary(Preference preference)53     private void updateSummary(Preference preference) {
54         final Uri ringtoneUri = RingtoneManager.getActualDefaultRingtoneUri(
55                 mContext, getRingtoneType());
56 
57         final CharSequence summary;
58         try {
59             summary = Ringtone.getTitle(
60                     mContext, ringtoneUri, false /* followSettingsUri */, true /* allowRemote */);
61         } catch (IllegalArgumentException e) {
62             Log.w(TAG, "Error getting ringtone summary.", e);
63             return;
64         }
65         if (summary != null) {
66             ThreadUtils.postOnMainThread(() -> preference.setSummary(summary));
67         }
68     }
69 
getRingtoneType()70     public abstract int getRingtoneType();
71 
72 }
73