AnswerScreenDelegate.java revision ccca31529c07970e89419fb85a9e8153a5396838 
1/*
2 * Copyright (C) 2016 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.answer.protocol;
18
19import android.support.annotation.FloatRange;
20
21/** Callbacks implemented by the container app for this module. */
22public interface AnswerScreenDelegate {
23
24  void onAnswerScreenUnready();
25
26  void onDismissDialog();
27
28  void onRejectCallWithMessage(String message);
29
30  void onAnswer(int videoState);
31
32  void onReject();
33
34  /**
35   * Sets the window background color based on foreground call's theme and the given progress. This
36   * is called from the answer UI to animate the accept and reject action.
37   *
38   * <p>When the user is rejecting we animate the background color to a mostly transparent gray. The
39   * end effect is that the home screen shows through.
40   *
41   * @param progress float from -1 to 1. -1 is fully rejected, 1 is fully accepted, and 0 is neutral
42   */
43  void updateWindowBackgroundColor(@FloatRange(from = -1f, to = 1.0f) float progress);
44}
45