Add a car product nav bar to give AOSP builds a more useful nav bar and

a demo showing how to change the nav bar for while the lock screen is up

Fixes:78584997
Fixes:74446022

Test: lunch aosp_car_x86_64 emulator, build and emulator -skin 1024x768 -selinux permissive
Change-Id: I04adc0380ebbb1f31c397fa10ecd0ed9767d88b2

2 files changed, 172 insertions, 0 deletions

diff --git a/car_product/overlay/frameworks/base/packages/SystemUI/res/layout/car_navigation_bar.xml b/car_product/overlay/frameworks/base/packages/SystemUI/res/layout/car_navigation_bar.xml
new file mode 100644
index 0000000000..a4902cdf6e
--- /dev/null
+++ b/car_product/overlay/frameworks/base/packages/SystemUI/res/layout/car_navigation_bar.xml
@@ -0,0 +1,165 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, 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.car.CarNavigationBarView
+    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">
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        android:paddingStart="@dimen/car_keyline_1"
+        android:paddingEnd="@dimen/car_keyline_1"
+        android:orientation="horizontal"
+        android:id="@+id/nav_buttons"
+        android:gravity="center"
+        android:layout_weight="1"
+        android:animateLayoutChanges="true">
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/home"
+            style="@style/NavigationBarButton"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
+            android:src="@drawable/car_ic_overview"
+            android:background="?android:attr/selectableItemBackground"
+        />
+
+        <com.android.systemui.statusbar.car.CarFacetButton
+            android:id="@+id/maps_nav"
+            style="@style/NavigationBarButton"
+            systemui:icon="@drawable/car_ic_navigation"
+            systemui:intent="intent:#Intent;component=com.android.car.mapsplaceholder/.MapsPlaceholderActivity;launchFlags=0x24000000;end"
+            systemui:componentNames="com.android.car.mapsplaceholder/.MapsPlaceholderActivity"
+        />
+
+        <com.android.systemui.statusbar.car.CarFacetButton
+            android:id="@+id/music_nav"
+            style="@style/NavigationBarButton"
+            systemui:icon="@drawable/car_ic_music"
+            systemui:intent="intent:#Intent;component=com.android.car.media/.MediaActivity;launchFlags=0x14000000;end"
+            systemui:packages="com.android.car.media"
+        />
+
+        <com.android.systemui.statusbar.car.CarFacetButton
+            android:id="@+id/phone_nav"
+            style="@style/NavigationBarButton"
+            systemui:icon="@drawable/car_ic_phone"
+            systemui:intent="intent:#Intent;component=com.android.car.dialer/.TelecomActivity;launchFlags=0x14000000;end"
+            systemui:componentNames="com.android.car.dialer/.TelecomActivity"
+        />
+
+        <com.android.systemui.statusbar.car.CarFacetButton
+            android:id="@+id/grid_nav"
+            style="@style/NavigationBarButton"
+            systemui:icon="@drawable/car_ic_apps"
+            systemui:intent="intent:#Intent;component=com.android.car.carlauncher/.AppGridActivity;launchFlags=0x24000000;end"
+            systemui:componentNames="com.android.car.carlauncher/.AppGridActivity"
+        />
+
+        <Space
+            android:layout_height="match_parent"
+            android:layout_width="0dp"
+            android:layout_weight="1"/>
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac"
+            style="@style/NavigationBarButton"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+        />
+
+        <com.android.keyguard.AlphaOptimizedImageButton
+            android:id="@+id/notifications"
+            style="@style/NavigationBarButton"
+            android:src="@drawable/car_ic_notification"
+            android:background="?android:attr/selectableItemBackground"
+        />
+
+        <FrameLayout
+            android:id="@+id/clock_container"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_centerInParent="true"
+        >
+            <com.android.systemui.statusbar.car.CarNavigationButton
+                android:id="@+id/qs"
+                android:layout_height="match_parent"
+                android:layout_width="match_parent"
+                android:background="@null"
+                systemui:intent="intent:#Intent;component=com.android.car.settings/.common.CarSettingActivity;launchFlags=0x14008000;end"
+            />
+            <com.android.systemui.statusbar.policy.Clock
+                android:id="@+id/clock"
+                android:textAppearance="@style/TextAppearance.StatusBar.Clock"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:singleLine="true"
+                android:paddingStart="@dimen/status_bar_clock_starting_padding"
+                android:paddingEnd="@dimen/status_bar_clock_end_padding"
+                android:gravity="center_vertical"
+            />
+        </FrameLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
+        android:gravity="center"
+        android:paddingStart="@dimen/car_keyline_1"
+        android:paddingEnd="@dimen/car_keyline_1"
+        android:id="@+id/lock_screen_nav_buttons"
+        android:layout_weight="1"
+        android:visibility="gone">
+
+        <Space
+            android:layout_height="match_parent"
+            android:layout_width="0dp"
+            android:layout_weight="1"/>
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac_lockscreen"
+            style="@style/NavigationBarButton"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+        />
+
+        <Space
+            style="@style/NavigationBarButton"/>
+
+        <com.android.systemui.statusbar.policy.Clock
+            android:id="@+id/clock_lockscreen"
+            android:textAppearance="@style/TextAppearance.StatusBar.Clock"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:singleLine="true"
+            android:paddingStart="@dimen/status_bar_clock_starting_padding"
+            android:paddingEnd="@dimen/status_bar_clock_end_padding"
+            android:gravity="center_vertical"
+        />
+    </LinearLayout>
+
+</com.android.systemui.statusbar.car.CarNavigationBarView>
+
diff --git a/car_product/overlay/frameworks/base/packages/SystemUI/res/values/styles.xml b/car_product/overlay/frameworks/base/packages/SystemUI/res/values/styles.xml
index 1fc3503f81..68fc641d1d 100644
--- a/car_product/overlay/frameworks/base/packages/SystemUI/res/values/styles.xml
+++ b/car_product/overlay/frameworks/base/packages/SystemUI/res/values/styles.xml
@@ -27,4 +27,11 @@
         <item name="android:padding">22dp</item>
     </style>
 
+    <style name="NavigationBarButton">
+        <item name="android:layout_height">56dp</item>
+        <item name="android:layout_width">76dp</item>
+        <item name="android:paddingStart">@dimen/car_padding_1</item>
+        <item name="android:paddingEnd">@dimen/car_padding_1</item>
+    </style>
+
 </resources>