<?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 --> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="@dimen/car_app_bar_height"> <FrameLayout android:id="@+id/action_bar_icon_container" android:layout_width="@dimen/car_margin" android:layout_height="match_parent" android:layout_alignParentStart="true" android:background="@drawable/button_ripple_bg"> <ImageView android:id="@+id/back_button" style="@style/ListIcon.ActionBar"/> </FrameLayout> <TextView android:id="@+id/title" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_marginEnd="@dimen/car_keyline_1" android:layout_toEndOf="@id/action_bar_icon_container" android:gravity="center_vertical" android:textAppearance="@style/TextAppearance.Car.Title2"/> <LinearLayout android:id="@+id/button_container" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_alignParentEnd="true" android:layout_marginEnd="@dimen/car_keyline_1" android:orientation="horizontal"> <Button android:id="@+id/action_button2" android:visibility="gone" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" style="?android:attr/borderlessButtonStyle" android:layout_marginEnd="@dimen/car_padding_3"/> <Button android:id="@+id/action_button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center_vertical" style="?android:attr/borderlessButtonStyle" android:layout_marginEnd="@dimen/action_bar_end_widget_margin_end" /> </LinearLayout> <ProgressBar android:id="@+id/progress_bar" style="@style/Widget.Car.ProgressBar.Horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:visibility="gone" android:indeterminate="true"/> </RelativeLayout>