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      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.settings.notification;
     18 
     19 import android.content.ContentResolver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.media.Ringtone;
     23 import android.media.RingtoneManager;
     24 import android.net.Uri;
     25 import android.os.AsyncTask;
     26 import android.util.AttributeSet;
     27 
     28 import com.android.settings.R;
     29 import com.android.settings.RingtonePreference;
     30 
     31 public class NotificationSoundPreference extends RingtonePreference {
     32     private Uri mRingtone;
     33 
     34     public NotificationSoundPreference(Context context, AttributeSet attrs) {
     35         super(context, attrs);
     36     }
     37 
     38     @Override
     39     protected Uri onRestoreRingtone() {
     40         return mRingtone;
     41     }
     42 
     43     public void setRingtone(Uri ringtone) {
     44         mRingtone = ringtone;
     45         setSummary("\u00A0");
     46         updateRingtoneName(mRingtone);
     47     }
     48 
     49     @Override
     50     public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
     51         if (data != null) {
     52             Uri uri = data.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
     53             setRingtone(uri);
     54             callChangeListener(uri);
     55         }
     56 
     57         return true;
     58     }
     59 
     60     private void updateRingtoneName(final Uri uri) {
     61         AsyncTask ringtoneNameTask = new AsyncTask<Object, Void, CharSequence>() {
     62             @Override
     63             protected CharSequence doInBackground(Object... params) {
     64                 if (uri == null) {
     65                     return getContext().getString(com.android.internal.R.string.ringtone_silent);
     66                 } else if (RingtoneManager.isDefault(uri)) {
     67                     return getContext().getString(R.string.notification_sound_default);
     68                 } else if(ContentResolver.SCHEME_ANDROID_RESOURCE.equals(uri.getScheme())) {
     69                     return getContext().getString(R.string.notification_unknown_sound_title);
     70                 } else {
     71                     return Ringtone.getTitle(getContext(), uri, false /* followSettingsUri */,
     72                             true /* allowRemote */);
     73                 }
     74             }
     75 
     76             @Override
     77             protected void onPostExecute(CharSequence name) {
     78                 setSummary(name);
     79             }
     80         };
     81         ringtoneNameTask.execute();
     82     }
     83 }
     84