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.annotation.ColorInt;
20 import android.support.v4.app.Fragment;
21 import android.telecom.CallAudioState;
22 
23 /** Interface for the call button UI. */
24 public interface InCallButtonUi {
25 
showButton(@nCallButtonIds int buttonId, boolean show)26   void showButton(@InCallButtonIds int buttonId, boolean show);
27 
enableButton(@nCallButtonIds int buttonId, boolean enable)28   void enableButton(@InCallButtonIds int buttonId, boolean enable);
29 
setEnabled(boolean on)30   void setEnabled(boolean on);
31 
setHold(boolean on)32   void setHold(boolean on);
33 
setCameraSwitched(boolean isBackFacingCamera)34   void setCameraSwitched(boolean isBackFacingCamera);
35 
setVideoPaused(boolean isPaused)36   void setVideoPaused(boolean isPaused);
37 
setAudioState(CallAudioState audioState)38   void setAudioState(CallAudioState audioState);
39 
40   /**
41    * Once showButton() has been called on each of the individual buttons in the UI, call this to
42    * configure the overflow menu appropriately.
43    */
updateButtonStates()44   void updateButtonStates();
45 
updateInCallButtonUiColors(@olorInt int color)46   void updateInCallButtonUiColors(@ColorInt int color);
47 
getInCallButtonUiFragment()48   Fragment getInCallButtonUiFragment();
49 
showAudioRouteSelector()50   void showAudioRouteSelector();
51 }
52