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
17package com.android.incallui.incall.protocol;
18
19import android.support.v4.app.Fragment;
20import android.telecom.CallAudioState;
21
22/** Interface for the call button UI. */
23public interface InCallButtonUi {
24
25  void showButton(@InCallButtonIds int buttonId, boolean show);
26
27  void enableButton(@InCallButtonIds int buttonId, boolean enable);
28
29  void setEnabled(boolean on);
30
31  void setHold(boolean on);
32
33  void setCameraSwitched(boolean isBackFacingCamera);
34
35  void setVideoPaused(boolean isPaused);
36
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   */
43  void updateButtonStates();
44
45  void updateInCallButtonUiColors();
46
47  Fragment getInCallButtonUiFragment();
48
49  void showAudioRouteSelector();
50}
51