1<?xml version="1.0" encoding="utf-8"?><!-- 2 ~ Copyright (C) 2022 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 18<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 19 android:layout_width="match_parent" 20 android:layout_height="match_parent" 21 android:orientation="vertical" 22 android:clipChildren="false"> 23 24 <FrameLayout 25 android:id="@+id/section_header_container" 26 android:layout_width="match_parent" 27 android:layout_height="wrap_content"> 28 29 <include layout="@layout/section_header" /> 30 31 </FrameLayout> 32 33 <com.android.wallpaper.picker.DisplayAspectRatioFrameLayout 34 android:layout_width="match_parent" 35 android:layout_height="0dp" 36 android:layout_weight="1" 37 android:paddingTop="20dp" 38 android:paddingBottom="40dp"> 39 40 <include 41 android:id="@+id/preview" 42 layout="@layout/wallpaper_preview_card" 43 android:layout_width="0dp" 44 android:layout_height="match_parent" 45 android:layout_gravity="center"/> 46 47 </com.android.wallpaper.picker.DisplayAspectRatioFrameLayout> 48 49 <LinearLayout 50 android:layout_width="match_parent" 51 android:layout_height="wrap_content" 52 android:orientation="vertical" 53 android:layout_marginHorizontal="24dp" 54 android:layout_marginBottom="28dp" 55 android:background="@drawable/picker_fragment_background" 56 android:paddingTop="22dp" 57 android:paddingBottom="62dp" 58 android:clipChildren="false"> 59 60 <FrameLayout 61 android:layout_width="match_parent" 62 android:layout_height="wrap_content" 63 > 64 65 <androidx.recyclerview.widget.RecyclerView 66 android:id="@id/slot_tabs" 67 android:layout_width="wrap_content" 68 android:layout_height="wrap_content" 69 android:layout_gravity="center_horizontal" 70 android:clipToPadding="false" 71 android:paddingHorizontal="16dp" /> 72 73 <!-- 74 This is just an invisible placeholder put in place so that the parent keeps its height 75 stable as the RecyclerView updates from 0 items to N items. Keeping it stable allows the 76 layout logic to keep the size of the preview container stable as well, which bodes well 77 for setting up the SurfaceView for remote rendering without changing its size after the 78 content is loaded into the RecyclerView. 79 80 It's critical for any TextViews inside the included layout to have text. 81 --> 82 <include 83 layout="@layout/picker_fragment_tab" 84 android:layout_width="wrap_content" 85 android:layout_height="wrap_content" 86 android:visibility="invisible" /> 87 88 </FrameLayout> 89 90 <View 91 android:layout_width="0dp" 92 android:layout_height="22dp" /> 93 94 <FrameLayout 95 android:layout_width="match_parent" 96 android:layout_height="wrap_content" 97 android:clipChildren="false"> 98 99 <androidx.recyclerview.widget.RecyclerView 100 android:id="@id/affordances" 101 android:layout_width="wrap_content" 102 android:layout_height="wrap_content" 103 android:layout_gravity="center_horizontal" 104 android:clipToPadding="false" 105 android:paddingHorizontal="16dp" 106 android:clipChildren="false" /> 107 108 <!-- 109 This is just an invisible placeholder put in place so that the parent keeps its height 110 stable as the RecyclerView updates from 0 items to N items. Keeping it stable allows the 111 layout logic to keep the size of the preview container stable as well, which bodes well 112 for setting up the SurfaceView for remote rendering without changing its size after the 113 content is loaded into the RecyclerView. 114 115 It's critical for any TextViews inside the included layout to have text. 116 --> 117 <include 118 layout="@layout/keyguard_quick_affordance" 119 android:layout_width="wrap_content" 120 android:layout_height="wrap_content" 121 android:visibility="invisible" /> 122 123 </FrameLayout> 124 125 </LinearLayout> 126 127</LinearLayout> 128