chrome/android/java/res/layout/photo_picker_bitmap_view.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright 2017 The Chromium Authors. All rights reserved.
     Use of this source code is governed by a BSD-style license that can be
     found in the LICENSE file.
-->

<!-- Represents a single item in the Photo Picker. -->

<view class="org.chromium.chrome.browser.photo_picker.PickerBitmapView"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <FrameLayout
        android:id="@+id/border"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center">

        <ImageView
            android:id="@+id/bitmap_view"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            tools:ignore="ContentDescription" />

        <ImageView
            android:id="@+id/scrim"
            android:layout_width="64dp"
            android:layout_height="64dp"
            android:background="@drawable/file_picker_scrim"
            tools:ignore="ContentDescription"
            android:visibility="gone" />
    </FrameLayout>

    <ImageView
        android:id="@+id/selected"
        android:layout_width="26dp"
        android:layout_height="26dp"
        android:layout_marginStart="2dp"
        android:layout_marginTop="2dp"
        tools:ignore="ContentDescription"
        android:visibility="gone"
        app:srcCompat="@drawable/checkmark_blue" />

    <ImageView
        android:id="@+id/unselected"
        android:layout_width="22dp"
        android:layout_height="22dp"
        android:layout_marginStart="4dp"
        android:layout_marginTop="4dp"
        android:background="@drawable/circle_white"
        tools:ignore="ContentDescription"
        android:visibility="gone" />

    <!-- Special tiles, that give access to the camera and gallery  -->
    <LinearLayout
        android:id="@+id/special_tile"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_gravity="center"
        android:gravity="center"
        android:visibility="gone">

        <ImageView
            android:id="@+id/special_tile_icon"
            android:adjustViewBounds="true"
            android:layout_width="48dp"
            android:layout_height="48dp"
            tools:ignore="ContentDescription"
            android:tint="@color/photo_picker_tile_bg_color" />

        <TextView
            android:id="@+id/special_tile_label"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/photo_picker_label_gap"
            android:gravity="center"
            android:textAppearance="@style/TextAppearance.PhotoPickerSpecialTile" />
    </LinearLayout>
</view>