PipMenuActivity.java revision b6de872eb3316d6c5893373ba2848ffee07adb3c 
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.pip.tv;
18
19import android.animation.Animator;
20import android.animation.AnimatorInflater;
21import android.app.Activity;
22import android.content.Intent;
23import android.content.pm.ParceledListSlice;
24import android.os.Bundle;
25import android.view.View;
26
27import com.android.systemui.R;
28
29import java.util.Collections;
30/**
31 * Activity to show the PIP menu to control PIP.
32 */
33public class PipMenuActivity extends Activity implements PipManager.Listener {
34    private static final String TAG = "PipMenuActivity";
35
36    static final String EXTRA_CUSTOM_ACTIONS = "custom_actions";
37
38    private final PipManager mPipManager = PipManager.getInstance();
39
40    private Animator mFadeInAnimation;
41    private Animator mFadeOutAnimation;
42    private PipControlsView mPipControlsView;
43    private boolean mRestorePipSizeWhenClose;
44
45    @Override
46    protected void onCreate(Bundle bundle) {
47        super.onCreate(bundle);
48        setContentView(R.layout.tv_pip_menu);
49        mPipManager.addListener(this);
50
51        mRestorePipSizeWhenClose = true;
52        mPipControlsView = findViewById(R.id.pip_controls);
53        mFadeInAnimation = AnimatorInflater.loadAnimator(
54                this, R.anim.tv_pip_menu_fade_in_animation);
55        mFadeInAnimation.setTarget(mPipControlsView);
56        mFadeOutAnimation = AnimatorInflater.loadAnimator(
57                this, R.anim.tv_pip_menu_fade_out_animation);
58        mFadeOutAnimation.setTarget(mPipControlsView);
59
60        onPipMenuActionsChanged(getIntent().getParcelableExtra(EXTRA_CUSTOM_ACTIONS));
61    }
62
63    @Override
64    protected void onNewIntent(Intent intent) {
65        super.onNewIntent(intent);
66
67        onPipMenuActionsChanged(getIntent().getParcelableExtra(EXTRA_CUSTOM_ACTIONS));
68    }
69
70    private void restorePipAndFinish() {
71        if (mRestorePipSizeWhenClose) {
72            // When PIP menu activity is closed, restore to the default position.
73            mPipManager.resizePinnedStack(PipManager.STATE_PIP);
74        }
75        finish();
76    }
77
78    @Override
79    public void onResume() {
80        super.onResume();
81        mFadeInAnimation.start();
82    }
83
84    @Override
85    public void onPause() {
86        super.onPause();
87        mFadeOutAnimation.start();
88        restorePipAndFinish();
89    }
90
91    @Override
92    protected void onDestroy() {
93        super.onDestroy();
94        mPipManager.removeListener(this);
95        mPipManager.resumePipResizing(
96                PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH);
97    }
98
99    @Override
100    public void onBackPressed() {
101        restorePipAndFinish();
102    }
103
104    @Override
105    public void onPipEntered() { }
106
107    @Override
108    public void onPipActivityClosed() {
109        finish();
110    }
111
112    @Override
113    public void onPipMenuActionsChanged(ParceledListSlice actions) {
114        boolean hasCustomActions = actions != null && !actions.getList().isEmpty();
115        mPipControlsView.setActions(hasCustomActions ? actions.getList() : Collections.EMPTY_LIST);
116    }
117
118    @Override
119    public void onShowPipMenu() { }
120
121    @Override
122    public void onMoveToFullscreen() {
123        // Moving PIP to fullscreen is implemented by resizing PINNED_STACK with null bounds.
124        // This conflicts with restoring PIP position, so disable it.
125        mRestorePipSizeWhenClose = false;
126        finish();
127    }
128
129    @Override
130    public void onPipResizeAboutToStart() {
131        finish();
132        mPipManager.suspendPipResizing(
133                PipManager.SUSPEND_PIP_RESIZE_REASON_WAITING_FOR_MENU_ACTIVITY_FINISH);
134    }
135}
136