| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.incallui.answer.protocol; |
| |
| import android.support.annotation.FloatRange; |
| |
| /** Callbacks implemented by the container app for this module. */ |
| public interface AnswerScreenDelegate { |
| |
| void onAnswerScreenUnready(); |
| |
| void onDismissDialog(); |
| |
| void onRejectCallWithMessage(String message); |
| |
| void onAnswer(int videoState); |
| |
| void onReject(); |
| |
| /** |
| * Sets the window background color based on foreground call's theme and the given progress. This |
| * is called from the answer UI to animate the accept and reject action. |
| * |
| * <p>When the user is rejecting we animate the background color to a mostly transparent gray. The |
| * end effect is that the home screen shows through. |
| * |
| * @param progress float from -1 to 1. -1 is fully rejected, 1 is fully accepted, and 0 is neutral |
| */ |
| void updateWindowBackgroundColor(@FloatRange(from = -1f, to = 1.0f) float progress); |
| } |