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 
17 package com.android.systemui.volume;
18 
19 import android.media.AudioManager;
20 import android.view.View;
21 
22 /**
23  * Static helpers for the volume dialog.
24  */
25 class Util extends com.android.settingslib.volume.Util {
26 
logTag(Class<?> c)27     public static String logTag(Class<?> c) {
28         final String tag = "vol." + c.getSimpleName();
29         return tag.length() < 23 ? tag : tag.substring(0, 23);
30     }
31 
ringerModeToString(int ringerMode)32     public static String ringerModeToString(int ringerMode) {
33         switch (ringerMode) {
34             case AudioManager.RINGER_MODE_SILENT:
35                 return "RINGER_MODE_SILENT";
36             case AudioManager.RINGER_MODE_VIBRATE:
37                 return "RINGER_MODE_VIBRATE";
38             case AudioManager.RINGER_MODE_NORMAL:
39                 return "RINGER_MODE_NORMAL";
40             default:
41                 return "RINGER_MODE_UNKNOWN_" + ringerMode;
42         }
43     }
44 
setVisOrGone(View v, boolean vis)45     public static final void setVisOrGone(View v, boolean vis) {
46         if (v == null || (v.getVisibility() == View.VISIBLE) == vis) return;
47         v.setVisibility(vis ? View.VISIBLE : View.GONE);
48     }
49 }
50