<?xml version="1.0" encoding="utf-8"?> <!-- Copyright (C) 2013 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. --> <!-- FYI: This layout has an extra top level container view that was previously used to allow for the insertion of debug info. The debug info is now gone, but the container remains because there is a high likelihood of UI regression relating to focus and selection states, some of which are specific to keyboard when touch mode is not enable. So, if you, heroic engineer of the future, decide to rip these out, please be sure to check out focus and keyboards. --> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/item_root" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="2dp" android:focusable="true"> <com.google.android.material.card.MaterialCardView android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="2dp" android:elevation="0dp" android:duplicateParentState="true" app:cardElevation="0dp" app:strokeWidth="1dp" app:strokeColor="?android:strokeColor"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:duplicateParentState="true"> <!-- Main item thumbnail. Comprised of two overlapping images, the visibility of which is controlled by code in DirectoryFragment.java. --> <FrameLayout android:id="@+id/thumbnail" android:layout_width="match_parent" android:layout_height="wrap_content"> <com.android.documentsui.GridItemThumbnail android:id="@+id/icon_thumb" android:layout_width="match_parent" android:layout_height="wrap_content" android:scaleType="centerCrop" android:contentDescription="@null" android:tint="?attr/gridItemTint" android:tintMode="src_over"/> <com.android.documentsui.GridItemThumbnail android:id="@+id/icon_mime_lg" android:layout_width="@dimen/icon_size" android:layout_height="@dimen/icon_size" android:layout_gravity="center" android:scaleType="fitCenter" android:contentDescription="@null"/> </FrameLayout> <FrameLayout android:id="@+id/preview_icon" android:layout_width="@dimen/button_touch_size" android:layout_height="@dimen/button_touch_size" android:layout_alignParentTop="true" android:layout_alignParentEnd="true" android:pointerIcon="hand" android:focusable="true" android:clickable="true"> <ImageView android:layout_width="@dimen/zoom_icon_size" android:layout_height="@dimen/zoom_icon_size" android:padding="2dp" android:layout_gravity="center" android:background="@drawable/circle_button_background" android:scaleType="fitCenter" android:src="@drawable/ic_zoom_out"/> </FrameLayout> <!-- Item nameplate. Has a mime-type icon and some text fields (title, size, mod-time, etc). --> <LinearLayout android:id="@+id/nameplate" android:background="?android:attr/colorBackground" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_below="@id/thumbnail"> <FrameLayout android:id="@+id/icon" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_centerVertical="true" android:pointerIcon="hand" android:paddingTop="8dp" android:paddingBottom="8dp" android:paddingStart="12dp" android:paddingEnd="8dp"> <ImageView android:id="@+id/icon_mime_sm" android:layout_width="@dimen/grid_item_icon_size" android:layout_height="@dimen/grid_item_icon_size" android:layout_gravity="center" android:scaleType="center" android:contentDescription="@null"/> <ImageView android:id="@+id/icon_check" android:src="@drawable/ic_check_circle" android:alpha="0" android:layout_width="@dimen/check_icon_size" android:layout_height="@dimen/check_icon_size" android:layout_gravity="center" android:scaleType="fitCenter" android:contentDescription="@null"/> </FrameLayout> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:paddingBottom="8dp" android:paddingTop="8dp" android:paddingEnd="12dp"> <TextView android:id="@android:id/title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_alignParentStart="true" android:singleLine="true" android:ellipsize="end" android:textAlignment="viewStart" android:textAppearance="@style/CardPrimaryText"/> <TextView android:id="@+id/details" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@android:id/title" android:layout_marginEnd="4dp" android:singleLine="true" android:ellipsize="end" android:textAlignment="viewStart" android:textAppearance="@android:style/TextAppearance.Material.Caption"/> <TextView android:id="@+id/date" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@android:id/title" android:layout_toEndOf="@id/details" android:singleLine="true" android:ellipsize="end" android:textAlignment="viewStart" android:textAppearance="@android:style/TextAppearance.Material.Caption"/> </RelativeLayout> </LinearLayout> </RelativeLayout> </com.google.android.material.card.MaterialCardView> <!-- An overlay that draws the item border when it is focused. --> <View android:layout_width="match_parent" android:layout_height="match_parent" android:layout_margin="1dp" android:background="@drawable/item_doc_grid_border_rounded" android:contentDescription="@null" android:duplicateParentState="true"/> </FrameLayout>