res/layout/grid_item_single_metadata.xml

<?xml version="1.0" encoding="utf-8"?><!--
     Copyright (C) 2017 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/metadata"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginBottom="@dimen/single_metadata_pane_bottom_offset"
    android:layout_marginEnd="@dimen/single_metadata_pane_horizontal_offset"
    android:layout_marginLeft="@dimen/single_metadata_pane_horizontal_offset"
    android:layout_marginRight="@dimen/single_metadata_pane_horizontal_offset"
    android:layout_marginStart="@dimen/single_metadata_pane_horizontal_offset"
    android:layout_marginTop="@dimen/single_metadata_pane_vertical_offset"
    android:orientation="vertical">

    <android.support.v7.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="@dimen/single_metadata_card_layout_height"
        app:cardCornerRadius="@dimen/single_metadata_card_corner_radius"
        app:cardElevation="@dimen/single_metadata_card_elevation"
        app:cardMaxElevation="@dimen/single_metadata_card_elevation"
        app:cardPreventCornerOverlap="false"
        app:cardUseCompatPadding="true"
        app:contentPadding="0dp">

        <View
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="@color/secondary_color" />

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="horizontal">

            <com.android.wallpaper.widget.WallpaperThumbnailView
                android:id="@+id/wallpaper_image"
                android:layout_width="@dimen/single_metadata_pane_thumb_width"
                android:layout_height="match_parent"
                android:clickable="true"
                android:contentDescription="@string/currently_set_wallpaper_thumbnail"
                android:focusable="true"
                android:foreground="?attr/selectableItemBackground" />

            <RelativeLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_alignParentTop="true"
                    android:layout_above="@+id/wallpaper_explore_section"
                    android:layout_marginEnd="@dimen/single_metadata_pane_attributions_margin_right"
                    android:layout_marginLeft="@dimen/single_metadata_pane_attributions_margin_left"
                    android:layout_marginRight="@dimen/single_metadata_pane_attributions_margin_right"
                    android:layout_marginStart="@dimen/single_metadata_pane_attributions_margin_left"
                    android:focusable="true"
                    android:orientation="vertical">

                    <TextView
                        android:id="@+id/wallpaper_presentation_mode"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/single_metadata_pane_wallpaper_label_margin_top"
                        android:textColor="@color/currently_set_presentation_mode_text_color"
                        android:textSize="@dimen/abc_text_size_body_2_material"
                        android:textStyle="bold" />

                    <TextView
                        android:id="@+id/wallpaper_title"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/single_metadata_pane_wallpaper_title_margin_top"
                        android:ellipsize="end"
                        android:maxLines="2"
                        android:textColor="@color/currently_set_title_text_color"
                        android:textSize="@dimen/single_metadata_pane_wallpaper_title_text_size" />

                    <TextView
                        android:id="@+id/wallpaper_subtitle"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="@dimen/single_metadata_pane_wallpaper_subtitle_margin_top"
                        android:ellipsize="end"
                        android:maxLines="2"
                        android:textColor="@color/currently_set_subtitle_text_color"
                        android:textSize="@dimen/single_metadata_pane_wallpaper_subtitle_text_size" />

                </LinearLayout>

                <LinearLayout
                    android:id="@+id/wallpaper_explore_section"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_alignParentBottom="true"
                    android:orientation="vertical"
                    android:visibility="gone">

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="@color/currently_set_divider_background_color" />

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="@dimen/single_metadata_explore_section_height"
                        android:orientation="horizontal">

                        <ImageButton
                            android:id="@+id/skip_wallpaper_button"
                            style="?attr/borderlessButtonStyle"
                            android:layout_width="@dimen/single_metadata_explore_section_height"
                            android:layout_height="match_parent"
                            android:layout_marginEnd="@dimen/single_metadata_skip_button_margin_end"
                            android:layout_marginLeft="@dimen/single_metadata_skip_button_margin_start"
                            android:layout_marginRight="@dimen/single_metadata_skip_button_margin_end"
                            android:layout_marginStart="@dimen/single_metadata_skip_button_margin_start"
                            android:clickable="true"
                            android:contentDescription="@string/refresh_daily_wallpaper_content_description"
                            android:focusable="true"
                            android:padding="@dimen/single_metadata_explore_section_button_padding"
                            android:src="@drawable/ic_refresh_24px"
                            android:visibility="gone" />

                        <ImageButton
                            android:id="@+id/wallpaper_explore_button_notext"
                            style="?attr/borderlessButtonStyle"
                            android:layout_width="@dimen/single_metadata_explore_section_height"
                            android:layout_height="match_parent"
                            android:layout_marginLeft="@dimen/single_metadata_explore_button_margin_left"
                            android:layout_marginStart="@dimen/single_metadata_explore_button_margin_left"
                            android:clickable="true"
                            android:contentDescription="@string/explore"
                            android:focusable="true"
                            android:padding="@dimen/single_metadata_explore_section_button_padding"
                            android:src="@drawable/ic_explore_24px"
                            android:visibility="gone" />

                        <Button
                            android:id="@+id/wallpaper_explore_button"
                            style="?attr/borderlessButtonStyle"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_marginLeft="@dimen/single_metadata_explore_button_margin_left"
                            android:layout_marginStart="@dimen/single_metadata_explore_button_margin_left"
                            android:clickable="true"
                            android:contentDescription="@string/explore"
                            android:drawablePadding="@dimen/explore_button_drawable_padding"
                            android:ellipsize="end"
                            android:focusable="true"
                            android:maxLines="1"
                            android:text="@string/explore"
                            android:textColor="@color/currently_set_explore_button_color"
                            android:visibility="gone" />

                    </LinearLayout>


                </LinearLayout>

            </RelativeLayout>

        </LinearLayout>

    </android.support.v7.widget.CardView>

</LinearLayout>