Merge "DO NOT MERGE Use round highlight for navigation buttons" into rvc-qpr-dev

<?xml version="1.0" encoding="utf-8"?>

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  ~ 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

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  ~      http://www.apache.org/licenses/LICENSE-2.0

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<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_focused="true">

        <shape android:shape="oval">

            <solid android:color="@color/car_ui_rotary_focus_fill_color"/>

            <stroke android:width="@dimen/car_ui_rotary_focus_stroke_width"

                    android:color="@color/car_ui_rotary_focus_stroke_color"/>

        </shape>

    </item>

    <item>

        <ripple android:color="@color/car_ui_ripple_color">

            <item android:id="@android:id/mask">

                <shape android:shape="oval">

                    <solid android:color="@android:color/white"/>

                </shape>

            </item>

        </ripple>

    </item>

</selector>

    <style name="NavigationBarButton">

        <item name="android:layout_height">96dp</item>

        <item name="android:layout_width">96dp</item>

        <item name="android:background">?android:attr/selectableItemBackground</item>

        <item name="android:background">@drawable/navigation_bar_button_bg</item>

    </style>

</resources>

 No newline at end of file

        if (mHighlightWhenSelected) {

            // Always apply selected alpha if the button does not toggle alpha based on selection

            // state.

            setAlpha(!mHighlightWhenSelected || mSelected ? mSelectedAlpha : mUnselectedAlpha);

            mIcon.setAlpha(

                    !mHighlightWhenSelected || mSelected ? mSelectedAlpha : mUnselectedAlpha);

        }

        if (mShowMoreWhenSelected && mMoreIcon != null) {

            mMoreIcon.setVisibility(selected ? VISIBLE : GONE);