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<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" 18 xmlns:app="http://schemas.android.com/apk/res-auto" 19 android:orientation="vertical" 20 android:id="@+id/content_parent" 21 android:layout_width="match_parent" 22 android:layout_height="match_parent" 23 android:fitsSystemWindows="true" 24 android:transitionGroup="true"> 25 26 <!-- Loading Indicator --> 27 <ProgressBar 28 android:id="@+id/loading_indicator" 29 android:layout_width="wrap_content" 30 android:layout_height="wrap_content" 31 android:layout_gravity="center" 32 android:visibility="visible" /> 33 34 <androidx.recyclerview.widget.RecyclerView 35 android:id="@+id/category_grid" 36 android:layout_width="match_parent" 37 android:layout_height="match_parent" 38 android:clipToPadding="false" 39 android:paddingHorizontal="@dimen/category_grid_edge_space" 40 android:paddingTop="@dimen/category_grid_padding_top" 41 android:scrollbarSize="@dimen/grid_padding" 42 android:scrollbarStyle="outsideOverlay" 43 android:scrollbarThumbVertical="?android:attr/textColorSecondary" 44 android:scrollbars="vertical" 45 app:layout_behavior="@string/appbar_scrolling_view_behavior" /> 46 47</FrameLayout>