1 /*
2  * Copyright (C) 2015 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 package com.android.messaging.util;
17 
18 import android.content.Context;
19 import android.net.Uri;
20 import android.provider.Settings;
21 import android.text.TextUtils;
22 
23 import com.android.messaging.Factory;
24 import com.android.messaging.R;
25 
26 public class RingtoneUtil {
27     /**
28      * Return a ringtone Uri for the string representation passed in. Use the app
29      * and system defaults as fallbacks
30      * @param ringtoneString is the ringtone to resolve
31      * @return the Uri of the ringtone or the fallback ringtone
32      */
getNotificationRingtoneUri(String ringtoneString)33     public static Uri getNotificationRingtoneUri(String ringtoneString) {
34         if (ringtoneString == null) {
35             // No override specified, fall back to system-wide setting.
36             final BuglePrefs prefs = BuglePrefs.getApplicationPrefs();
37             final Context context = Factory.get().getApplicationContext();
38             final String prefKey = context.getString(R.string.notification_sound_pref_key);
39             ringtoneString = prefs.getString(prefKey, null);
40         }
41 
42         if (!TextUtils.isEmpty(ringtoneString)) {
43             // We have set a value, even if it is the default Uri at some point
44             return Uri.parse(ringtoneString);
45         } else if (ringtoneString == null) {
46             // We have no setting specified (== null), so we default to the system default
47             return Settings.System.DEFAULT_NOTIFICATION_URI;
48         } else {
49             // An empty string (== "") here is the result of selecting "None" as the ringtone
50             return null;
51         }
52     }
53 }
54