xml 带有AppCompat-v7的透明Actionbar 21

Posted 2021-05-17

<!-- Application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light">
    
    <item name="android:actionBarStyle">@style/MyActionBar</item>
    <item name="android:windowActionBarOverlay">true</item>
    
    <!-- removes shadow underneath the actionbar -->
    <!-- Android < Lollipop -->
    <item name="android:windowContentOverlay">@null</item>
    <!-- Android >= Lollipop -->
		<item name="android:elevation">0dp</item>
    
    <!-- Support library compatibility -->
    <item name="actionBarStyle">@style/MyActionBar</item>
    <item name="windowActionBarOverlay">true</item>
    
    <!-- removes shadow underneath the actionbar -->
    <!-- Android < Lollipop -->
    <item name="windowContentOverlay">@null</item>
    <!-- Android >= Lollipop -->
		<item name="elevation">0dp</item>
    
</style>

<!-- ACTION BAR STYLES -->
<style name="MyActionBar" parent="@style/Widget.AppCompat.ActionBar">
    
    <item name="android:background">@android:color/transparent</item>
    
    <!-- Support library compatibility -->
    <item name="background">@android:color/transparent</item>
    
</style>