android 系统主界面底部工具栏上的图标显示与修改

Android 主界面底部工具栏上的图标

主界面底部工具栏上的图标显示，从左至右的图标一般依次显示是为：back、home、窗口切换

显示音量图标：（从左至右的图标依次为：vol-、back、home、窗口切换、vol+）

在prop里面将ro.statusbar.volume设置为true

显示截图图标：（从左至右的图标依次为：截图、vol-、back、home、窗口切换、vol+）

调整循序：（从左至右的图标依次为：back、home、窗口切换、vol-、vol+、截图、）

frameworks\base\packages\SystemUI\res\layout\navigation_bar.xml：

调整前代码如下：

<?xml version="1.0" encoding="utf-8"?>
<!--
/* apps/common/assets/default/default/skins/StatusBar.xml
**
** Copyright 2011, 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.
*/
-->

<com.android.systemui.statusbar.phone.NavigationBarView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:systemui="http://schemas.android.com/apk/res-auto"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:background="@drawable/system_bar_background"
>

<FrameLayout android:id="@+id/rot0"
android:layout_height="match_parent"
android:layout_width="match_parent"
>

<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:clipChildren="false"
android:clipToPadding="false"
android:id="@+id/nav_buttons"
android:animateLayoutChanges="true"
>

<!-- navigation controls -->
<!--View
android:layout_width="40dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:visibility="invisible"
/-->
<!--$_rbox_$_modify_$_huangjc_begin-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/hide_bar"
android:layout_width="30dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_hide"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<!--$_rbox_$_modify_$_huangjc_end-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/screenshot"
android:layout_width="80dp"
android:layout_height="match_parent"
android:src="@drawable/capture"
android:layout_marginRight="0dp"
android:layout_marginStart="2dp"
android:layout_weight="0"
android:visibility="invisible"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/sub"
android:layout_width="120dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/sub_normal"
android:visibility="invisible"
systemui:keyCode="25"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/back"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_back"
android:scaleType="centerInside"
systemui:keyCode="4"
android:layout_weight="0"
android:contentDescription="@string/accessibility_back"
/>
<!--View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_home"
android:scaleType="centerInside"
systemui:keyCode="3"
systemui:keyRepeat="false"
android:layout_weight="0"
android:contentDescription="@string/accessibility_home"
/>
<!--View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_recent"
android:scaleType="centerInside"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/add"
android:layout_width="120dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/add_normal"
android:visibility="invisible"
systemui:keyCode="24"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<FrameLayout
android:layout_width="82dp"
android:layout_height="match_parent"
android:layout_weight="0" >
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/menu"
android:layout_width="80dp"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:contentDescription="@string/accessibility_menu"
android:src="@drawable/ic_sysbar_menu"
android:scaleType="centerInside"
android:visibility="invisible"
systemui:keyCode="82" />

<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside"
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible" />
</FrameLayout>
<View
android:layout_width="30dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:visibility="invisible"
/>
</LinearLayout>

<!-- lights out layout to match exactly -->
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:id="@+id/lights_out"
android:visibility="gone"
>
<ImageView
android:layout_width="80dp"
android:layout_height="match_parent"
android:layout_marginStart="40dp"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_width="80dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_large"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_width="80dp"
android:layout_marginEnd="40dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
</LinearLayout>

<com.android.systemui.statusbar.policy.DeadZone
android:id="@+id/deadzone"
android:layout_height="match_parent"
android:layout_width="match_parent"
systemui:minSize="@dimen/navigation_bar_deadzone_size"
systemui:maxSize="@dimen/navigation_bar_deadzone_size_max"
systemui:holdTime="@integer/navigation_bar_deadzone_hold"
systemui:decayTime="@integer/navigation_bar_deadzone_decay"
systemui:orientation="horizontal"
android:layout_gravity="top"
/>
</FrameLayout>

<FrameLayout android:id="@+id/rot90"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:visibility="gone"
android:paddingTop="0dp"
>

<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:clipChildren="false"
android:clipToPadding="false"
android:id="@+id/nav_buttons"
android:animateLayoutChanges="true"
>

<!-- navigation controls -->
<!--View
android:layout_width="30dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:layout_marginStart="2dp"
android:visibility="invisible"
/-->
<!--$_rbox_$_modify_$_huangjc_begin-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/hide_bar"
android:layout_width="0dp"
android:layout_height="0dp"
android:src="@drawable/ic_sysbar_hide"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<!--$_rbox_$_modify_$_huangjc_end-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/screenshot"
android:layout_width="60dp"
android:layout_height="match_parent"
android:src="@drawable/capture"
android:layout_marginRight="0dp"
android:layout_marginStart="2dp"
android:layout_weight="0"
android:visibility="invisible"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/sub"
android:layout_width="84dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/sub_normal"
android:visibility="invisible"
systemui:keyCode="25"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/back"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_back"
android:scaleType="centerInside"
systemui:keyCode="4"
android:layout_weight="0"
android:contentDescription="@string/accessibility_back"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_home"
android:scaleType="centerInside"
systemui:keyCode="3"
systemui:keyRepeat="true"
android:layout_weight="0"
android:contentDescription="@string/accessibility_home"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_recent"
android:scaleType="centerInside"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/add"
android:layout_width="84dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/add_normal"
android:visibility="invisible"
systemui:keyCode="24"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<FrameLayout
android:layout_width="60dp"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:layout_weight="0" >
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/menu"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:src="@drawable/ic_sysbar_menu"
android:scaleType="centerInside"
systemui:keyCode="82"
android:visibility="invisible"
android:contentDescription="@string/accessibility_menu" />
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible"
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside" />
</FrameLayout>
</LinearLayout>

<!-- lights out layout to match exactly -->
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical"
android:id="@+id/lights_out"
android:visibility="gone"
>
<ImageView
android:layout_height="80dp"
android:layout_marginTop="40dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_height="match_parent"
android:layout_width="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_height="80dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_large"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_height="match_parent"
android:layout_width="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_height="80dp"
android:layout_marginBottom="40dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
</LinearLayout>

<com.android.systemui.statusbar.policy.DeadZone
android:id="@+id/deadzone"
android:layout_height="match_parent"
android:layout_width="match_parent"
systemui:minSize="@dimen/navigation_bar_deadzone_size"
systemui:maxSize="@dimen/navigation_bar_deadzone_size_max"
systemui:holdTime="@integer/navigation_bar_deadzone_hold"
systemui:decayTime="@integer/navigation_bar_deadzone_decay"
systemui:orientation="vertical"
android:layout_gravity="top"
/>
</FrameLayout>

</com.android.systemui.statusbar.phone.NavigationBarView>

调整前代码如下：

<?xml version="1.0" encoding="utf-8"?>
<!--
/* apps/common/assets/default/default/skins/StatusBar.xml
**
** Copyright 2011, 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.
*/
-->

<com.android.systemui.statusbar.phone.NavigationBarView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:systemui="http://schemas.android.com/apk/res-auto"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:background="@drawable/system_bar_background"
>

<FrameLayout android:id="@+id/rot0"
android:layout_height="match_parent"
android:layout_width="match_parent"
>

<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:clipChildren="false"
android:clipToPadding="false"
android:id="@+id/nav_buttons"
android:animateLayoutChanges="true"
>

<!-- navigation controls -->
<!--View
android:layout_width="40dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:visibility="invisible"
/-->
<!--$_rbox_$_modify_$_huangjc_begin-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/hide_bar"
android:layout_width="30dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_hide"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/back"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_back"
android:scaleType="centerInside"
systemui:keyCode="4"
android:layout_weight="0"
android:contentDescription="@string/accessibility_back"
/>
<!--View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_home"
android:scaleType="centerInside"
systemui:keyCode="3"
systemui:keyRepeat="false"
android:layout_weight="0"
android:contentDescription="@string/accessibility_home"
/>
<!--View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
android:layout_width="120dp"
android:layout_height="match_parent"
android:paddingStart="20dp"
android:paddingEnd="20dp"
android:src="@drawable/ic_sysbar_recent"
android:scaleType="centerInside"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/sub"
android:layout_width="120dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/sub_normal"
android:visibility="invisible"
systemui:keyCode="25"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/add"
android:layout_width="120dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/add_normal"
android:visibility="invisible"
systemui:keyCode="24"
/>
<!--$_rbox_$_modify_$_huangjc_end-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/screenshot"
android:layout_width="80dp"
android:layout_height="match_parent"
android:src="@drawable/capture"
android:layout_marginRight="0dp"
android:layout_marginStart="2dp"
android:layout_weight="0"
android:visibility="invisible"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<FrameLayout
android:layout_width="82dp"
android:layout_height="match_parent"
android:layout_weight="0" >
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/menu"
android:layout_width="80dp"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:contentDescription="@string/accessibility_menu"
android:src="@drawable/ic_sysbar_menu"
android:scaleType="centerInside"
android:visibility="invisible"
systemui:keyCode="82" />

<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside"
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible" />
</FrameLayout>
<View
android:layout_width="30dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:visibility="invisible"
/>
</LinearLayout>

<!-- lights out layout to match exactly -->
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:id="@+id/lights_out"
android:visibility="gone"
>
<ImageView
android:layout_width="80dp"
android:layout_height="match_parent"
android:layout_marginStart="40dp"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_width="80dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_large"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_width="80dp"
android:layout_marginEnd="40dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
</LinearLayout>

<com.android.systemui.statusbar.policy.DeadZone
android:id="@+id/deadzone"
android:layout_height="match_parent"
android:layout_width="match_parent"
systemui:minSize="@dimen/navigation_bar_deadzone_size"
systemui:maxSize="@dimen/navigation_bar_deadzone_size_max"
systemui:holdTime="@integer/navigation_bar_deadzone_hold"
systemui:decayTime="@integer/navigation_bar_deadzone_decay"
systemui:orientation="horizontal"
android:layout_gravity="top"
/>
</FrameLayout>

<FrameLayout android:id="@+id/rot90"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:visibility="gone"
android:paddingTop="0dp"
>

<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="horizontal"
android:clipChildren="false"
android:clipToPadding="false"
android:id="@+id/nav_buttons"
android:animateLayoutChanges="true"
>

<!-- navigation controls -->
<!--View
android:layout_width="30dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:layout_marginStart="2dp"
android:visibility="invisible"
/-->
<!--$_rbox_$_modify_$_huangjc_begin-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/hide_bar"
android:layout_width="0dp"
android:layout_height="0dp"
android:src="@drawable/ic_sysbar_hide"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/back"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_back"
android:scaleType="centerInside"
systemui:keyCode="4"
android:layout_weight="0"
android:contentDescription="@string/accessibility_back"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_home"
android:scaleType="centerInside"
systemui:keyCode="3"
systemui:keyRepeat="true"
android:layout_weight="0"
android:contentDescription="@string/accessibility_home"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
android:layout_width="92dp" android:paddingStart="12dp" android:paddingEnd="12dp"
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_recent"
android:scaleType="centerInside"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/sub"
android:layout_width="84dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/sub_normal"
android:visibility="invisible"
systemui:keyCode="25"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/add"
android:layout_width="84dp"
android:layout_height="match_parent"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
android:paddingLeft="0dp"
android:paddingRight="0dp"
android:src="@drawable/add_normal"
android:visibility="invisible"
systemui:keyCode="24"
/>
<!--$_rbox_$_modify_$_huangjc_end-->
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/screenshot"
android:layout_width="60dp"
android:layout_height="match_parent"
android:src="@drawable/capture"
android:layout_marginRight="0dp"
android:layout_marginStart="2dp"
android:layout_weight="0"
android:visibility="invisible"
android:contentDescription="@string/accessibility_recent"
/>
<Space
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
/>
<FrameLayout
android:layout_width="60dp"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:layout_weight="0" >
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/menu"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:src="@drawable/ic_sysbar_menu"
android:scaleType="centerInside"
systemui:keyCode="82"
android:visibility="invisible"
android:contentDescription="@string/accessibility_menu" />
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
android:layout_width="@dimen/navigation_extra_key_width"
android:layout_height="match_parent"
android:layout_marginEnd="2dp"
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible"
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside" />
</FrameLayout>
</LinearLayout>

<!-- lights out layout to match exactly -->
<LinearLayout
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical"
android:id="@+id/lights_out"
android:visibility="gone"
>
<ImageView
android:layout_height="80dp"
android:layout_marginTop="40dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_height="match_parent"
android:layout_width="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_height="80dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_large"
android:scaleType="center"
android:layout_weight="0"
/>
<View
android:layout_height="match_parent"
android:layout_width="match_parent"
android:layout_weight="1"
android:visibility="invisible"
/>
<ImageView
android:layout_height="80dp"
android:layout_marginBottom="40dp"
android:layout_width="match_parent"
android:src="@drawable/ic_sysbar_lights_out_dot_small"
android:scaleType="center"
android:layout_weight="0"
/>
</LinearLayout>

<com.android.systemui.statusbar.policy.DeadZone
android:id="@+id/deadzone"
android:layout_height="match_parent"
android:layout_width="match_parent"
systemui:minSize="@dimen/navigation_bar_deadzone_size"
systemui:maxSize="@dimen/navigation_bar_deadzone_size_max"
systemui:holdTime="@integer/navigation_bar_deadzone_hold"
systemui:decayTime="@integer/navigation_bar_deadzone_decay"
systemui:orientation="vertical"
android:layout_gravity="top"
/>
</FrameLayout>

</com.android.systemui.statusbar.phone.NavigationBarView>