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 
17 package com.android.systemui.tv.pip;
18 
19 import android.animation.Animator;
20 import android.animation.AnimatorInflater;
21 import android.app.Activity;
22 import android.os.Bundle;
23 import android.view.View;
24 
25 import com.android.systemui.R;
26 import com.android.systemui.Interpolators;
27 
28 /**
29  * Activity to show the PIP menu to control PIP.
30  */
31 public 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
onCreate(Bundle bundle)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 
restorePipAndFinish()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
onResume()66     public void onResume() {
67         super.onResume();
68         mFadeInAnimation.start();
69     }
70 
71     @Override
onPause()72     public void onPause() {
73         super.onPause();
74         mFadeOutAnimation.start();
75         restorePipAndFinish();
76     }
77 
78     @Override
onDestroy()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
onBackPressed()87     public void onBackPressed() {
88         restorePipAndFinish();
89     }
90 
91     @Override
onPipEntered()92     public void onPipEntered() { }
93 
94     @Override
onPipActivityClosed()95     public void onPipActivityClosed() {
96         finish();
97     }
98 
99     @Override
onShowPipMenu()100     public void onShowPipMenu() { }
101 
102     @Override
onMoveToFullscreen()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
onPipResizeAboutToStart()111     public void onPipResizeAboutToStart() {
112         finish();
113         mPipManager.suspendPipResizing(
114                 PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH);
115     }
116 }
117