AndroidLauncher3/0502_r3/Code/res/layout-port/launcher.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 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.
-->

<!-- Full screen view projects under the status bar and contains the background -->
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3"

    android:id="@+id/launcher"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/workspace_bg">

    <com.android.launcher3.DragLayer
        android:id="@+id/drag_layer"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <com.android.launcher3.FocusIndicatorView
            android:id="@+id/focus_indicator"
            android:layout_width="52dp"
            android:layout_height="52dp" />

        <!-- The workspace contains 5 screens of cells -->
        <com.android.launcher3.Workspace
            android:id="@+id/workspace"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            launcher:defaultScreen="@integer/config_workspaceDefaultScreen"
            launcher:pageIndicator="@+id/page_indicator">
        </com.android.launcher3.Workspace>

        <include layout="@layout/hotseat"
            android:id="@+id/hotseat"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <include layout="@layout/overview_panel"
            android:id="@+id/overview_panel"
            android:visibility="gone" />

        <!-- Keep these behind the workspace so that they are not visible when
             we go into AllApps -->
        <include
            android:id="@+id/page_indicator"
            layout="@layout/page_indicator"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_horizontal" />

        <include
            android:id="@+id/search_drop_target_bar"
            layout="@layout/search_drop_target_bar" />

        <!-- This is the search bar voice button proxy view.  It allows us to have a larger
             touch target than the microphone constrained by the search bar bounds. -->
        <com.android.launcher3.DrawableStateProxyView
            android:id="@+id/voice_button_proxy"
            android:layout_width="0dp"
            android:layout_height="0dp"
            android:layout_gravity="top|end"
            android:clickable="true"
            android:onClick="onClickVoiceButton"
            android:importantForAccessibility="no"
            launcher:sourceViewId="@+id/voice_button" />

        <include layout="@layout/apps_customize_pane"
            android:id="@+id/apps_customize_pane"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:visibility="invisible" />
    </com.android.launcher3.DragLayer>
</FrameLayout>