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