1 /*
2  * Copyright (C) 2013 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.incallui.incall.protocol;
18 
19 import android.support.v4.app.Fragment;
20 import android.telecom.CallAudioState;
21 
22 /** Interface for the call button UI. */
23 public interface InCallButtonUi {
24 
showButton(@nCallButtonIds int buttonId, boolean show)25   void showButton(@InCallButtonIds int buttonId, boolean show);
26 
enableButton(@nCallButtonIds int buttonId, boolean enable)27   void enableButton(@InCallButtonIds int buttonId, boolean enable);
28 
setEnabled(boolean on)29   void setEnabled(boolean on);
30 
setHold(boolean on)31   void setHold(boolean on);
32 
setCameraSwitched(boolean isBackFacingCamera)33   void setCameraSwitched(boolean isBackFacingCamera);
34 
setVideoPaused(boolean isPaused)35   void setVideoPaused(boolean isPaused);
36 
setAudioState(CallAudioState audioState)37   void setAudioState(CallAudioState audioState);
38 
39   /**
40    * Once showButton() has been called on each of the individual buttons in the UI, call this to
41    * configure the overflow menu appropriately.
42    */
updateButtonStates()43   void updateButtonStates();
44 
updateInCallButtonUiColors()45   void updateInCallButtonUiColors();
46 
getInCallButtonUiFragment()47   Fragment getInCallButtonUiFragment();
48 
showAudioRouteSelector()49   void showAudioRouteSelector();
50 }
51