1<?xml version="1.0" encoding="utf-8"?><!--
2  ~ Copyright (C) 2024 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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
18    android:layout_width="match_parent"
19    android:layout_height="wrap_content"
20    android:paddingHorizontal="@dimen/floating_sheet_horizontal_padding"
21    android:orientation="vertical">
22
23    <FrameLayout
24        android:id="@+id/shape_grid_floating_sheet_content_container"
25        android:layout_width="match_parent"
26        android:layout_height="wrap_content"
27        android:background="@drawable/floating_sheet_content_background"
28        android:paddingVertical="@dimen/floating_sheet_content_vertical_padding"
29        android:orientation="vertical"
30        android:clipToPadding="false"
31        android:clipChildren="false">
32
33        <FrameLayout
34            android:id="@+id/app_shape_container"
35            android:layout_width="match_parent"
36            android:layout_height="wrap_content"
37            android:clipToPadding="false"
38            android:clipChildren="false">
39
40            <!--
41            This is just an invisible placeholder put in place so that the parent keeps its height
42            stable as the RecyclerView updates from 0 items to N items. Keeping it stable allows the
43            layout logic to keep the size of the preview container stable as well, which bodes well
44            for setting up the SurfaceView for remote rendering without changing its size after the
45            content is loaded into the RecyclerView.
46
47            It's critical for any TextViews inside the included layout to have text.
48            -->
49            <include
50                layout="@layout/shape_option"
51                android:layout_width="64dp"
52                android:layout_height="64dp"
53                android:visibility="invisible" />
54
55            <androidx.recyclerview.widget.RecyclerView
56                android:id="@+id/shape_options"
57                android:layout_width="wrap_content"
58                android:layout_height="wrap_content"
59                android:layout_gravity="center_horizontal"
60                android:clipToPadding="false"
61                android:clipChildren="false" />
62        </FrameLayout>
63
64        <FrameLayout
65            android:id="@+id/app_grid_container"
66            android:layout_width="match_parent"
67            android:layout_height="wrap_content"
68            android:clipToPadding="false"
69            android:clipChildren="false">
70
71            <!--
72            This is just an invisible placeholder put in place so that the parent keeps its height
73            stable as the RecyclerView updates from 0 items to N items. Keeping it stable allows the
74            layout logic to keep the size of the preview container stable as well, which bodes well
75            for setting up the SurfaceView for remote rendering without changing its size after the
76            content is loaded into the RecyclerView.
77
78            It's critical for any TextViews inside the included layout to have text.
79            -->
80            <include
81                layout="@layout/grid_option"
82                android:id="@+id/invisible_grid_option"
83                android:layout_width="wrap_content"
84                android:layout_height="wrap_content"
85                android:visibility="invisible"/>
86
87            <androidx.recyclerview.widget.RecyclerView
88                android:id="@+id/grid_options"
89                android:layout_width="wrap_content"
90                android:layout_height="wrap_content"
91                android:clipToPadding="false"
92                android:clipChildren="false"
93                android:layout_gravity="center_horizontal" />
94        </FrameLayout>
95    </FrameLayout>
96
97    <com.android.wallpaper.picker.customization.ui.view.FloatingToolbar
98        android:id="@+id/floating_toolbar"
99        android:layout_width="wrap_content"
100        android:layout_height="wrap_content"
101        android:layout_gravity="center_horizontal"
102        android:layout_marginVertical="@dimen/floating_sheet_tab_toolbar_vertical_margin" />
103</LinearLayout>