1 /*
2  * Copyright (C) 2021 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.wm.shell.compatui;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.View;
22 import android.widget.ImageButton;
23 import android.widget.LinearLayout;
24 import android.widget.TextView;
25 
26 import com.android.wm.shell.R;
27 
28 /**
29  * Container for compat UI controls.
30  */
31 public class CompatUILayout extends LinearLayout {
32 
33     private CompatUIWindowManager mWindowManager;
34 
CompatUILayout(Context context)35     public CompatUILayout(Context context) {
36         this(context, null);
37     }
38 
CompatUILayout(Context context, AttributeSet attrs)39     public CompatUILayout(Context context, AttributeSet attrs) {
40         this(context, attrs, 0);
41     }
42 
CompatUILayout(Context context, AttributeSet attrs, int defStyleAttr)43     public CompatUILayout(Context context, AttributeSet attrs, int defStyleAttr) {
44         this(context, attrs, defStyleAttr, 0);
45     }
46 
CompatUILayout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)47     public CompatUILayout(Context context, AttributeSet attrs, int defStyleAttr,
48             int defStyleRes) {
49         super(context, attrs, defStyleAttr, defStyleRes);
50     }
51 
inject(CompatUIWindowManager windowManager)52     void inject(CompatUIWindowManager windowManager) {
53         mWindowManager = windowManager;
54     }
55 
56     @Override
onLayout(boolean changed, int left, int top, int right, int bottom)57     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
58         super.onLayout(changed, left, top, right, bottom);
59         // Need to relayout after changes like hiding / showing a hint since they affect size.
60         // Doing this directly in setSizeCompatHintVisibility can result in flaky animation.
61         mWindowManager.relayout();
62     }
63 
setSizeCompatHintVisibility(boolean show)64     void setSizeCompatHintVisibility(boolean show) {
65         final LinearLayout sizeCompatHint = findViewById(R.id.size_compat_hint);
66         int visibility = show ? View.VISIBLE : View.GONE;
67         if (sizeCompatHint.getVisibility() == visibility) {
68             return;
69         }
70         sizeCompatHint.setVisibility(visibility);
71     }
72 
73     @Override
onFinishInflate()74     protected void onFinishInflate() {
75         super.onFinishInflate();
76 
77         final ImageButton restartButton = findViewById(R.id.size_compat_restart_button);
78         restartButton.setOnClickListener(view -> mWindowManager.onRestartButtonClicked());
79         restartButton.setOnLongClickListener(view -> {
80             mWindowManager.onRestartButtonLongClicked();
81             return true;
82         });
83 
84         final LinearLayout sizeCompatHint = findViewById(R.id.size_compat_hint);
85         ((TextView) sizeCompatHint.findViewById(R.id.compat_mode_hint_text))
86                 .setText(R.string.restart_button_description);
87         sizeCompatHint.setOnClickListener(view -> setSizeCompatHintVisibility(/* show= */ false));
88     }
89 }
90