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.systemui.tv.pip;
18
19import android.animation.Animator;
20import android.animation.AnimatorInflater;
21import android.app.Activity;
22import android.os.Bundle;
23import android.view.View;
24
25import com.android.systemui.R;
26import com.android.systemui.Interpolators;
27
28/**
29 * Activity to show the PIP menu to control PIP.
30 */
31public class PipMenuActivity extends Activity implements PipManager.Listener {
32    private static final String TAG = "PipMenuActivity";
33
34    private final PipManager mPipManager = PipManager.getInstance();
35
36    private Animator mFadeInAnimation;
37    private Animator mFadeOutAnimation;
38    private View mPipControlsView;
39    private boolean mRestorePipSizeWhenClose;
40
41    @Override
42    protected void onCreate(Bundle bundle) {
43        super.onCreate(bundle);
44        setContentView(R.layout.tv_pip_menu);
45        mPipManager.addListener(this);
46
47        mRestorePipSizeWhenClose = true;
48        mPipControlsView = (PipControlsView) findViewById(R.id.pip_controls);
49        mFadeInAnimation = AnimatorInflater.loadAnimator(
50                this, R.anim.tv_pip_menu_fade_in_animation);
51        mFadeInAnimation.setTarget(mPipControlsView);
52        mFadeOutAnimation = AnimatorInflater.loadAnimator(
53                this, R.anim.tv_pip_menu_fade_out_animation);
54        mFadeOutAnimation.setTarget(mPipControlsView);
55    }
56
57    private void restorePipAndFinish() {
58        if (mRestorePipSizeWhenClose) {
59            // When PIP menu activity is closed, restore to the default position.
60            mPipManager.resizePinnedStack(PipManager.STATE_PIP_OVERLAY);
61        }
62        finish();
63    }
64
65    @Override
66    public void onResume() {
67        super.onResume();
68        mFadeInAnimation.start();
69    }
70
71    @Override
72    public void onPause() {
73        super.onPause();
74        mFadeOutAnimation.start();
75        restorePipAndFinish();
76    }
77
78    @Override
79    protected void onDestroy() {
80        super.onDestroy();
81        mPipManager.removeListener(this);
82        mPipManager.resumePipResizing(
83                PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH);
84    }
85
86    @Override
87    public void onBackPressed() {
88        restorePipAndFinish();
89    }
90
91    @Override
92    public void onPipEntered() { }
93
94    @Override
95    public void onPipActivityClosed() {
96        finish();
97    }
98
99    @Override
100    public void onShowPipMenu() { }
101
102    @Override
103    public void onMoveToFullscreen() {
104        // Moving PIP to fullscreen is implemented by resizing PINNED_STACK with null bounds.
105        // This conflicts with restoring PIP position, so disable it.
106        mRestorePipSizeWhenClose = false;
107        finish();
108    }
109
110    @Override
111    public void onPipResizeAboutToStart() {
112        finish();
113        mPipManager.suspendPipResizing(
114                PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH);
115    }
116}
117