如何使用 XML 主题更改操作栏图标或徽标空间的顶部和底部填充或边距?
<style name="Theme.Whycheck" parent="@style/Theme.AppCompat.Light.DarkActionBar">
    <item name="actionBarItemBackground">@drawable/selectable_background_whycheck</item>
    <item name="actionBarStyle">@style/ActionBar.Solid.Whycheck</item>
    <item name="actionModeBackground">@drawable/cab_background_top_whycheck</item>
    <item name="actionModeSplitBackground">@drawable/cab_background_bottom_whycheck</item>
            <!-- Light.DarkActionBar specific -->
    <item name="actionBarWidgetTheme">@style/Theme.Whycheck.Widget</item>
</style>
<style name="ActionBar.Solid.Whycheck" parent="@style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">
    <item name="background">@drawable/ab_solid_whycheck</item>
    <item name="backgroundStacked">@drawable/ab_stacked_solid_whycheck</item>
    <item name="backgroundSplit">@drawable/ab_bottom_solid_whycheck</item>
</style>
<style name="ActionBar.Transparent.Whycheck" parent="@style/Widget.AppCompat.ActionBar">
    <item name="background">@drawable/ab_transparent_whycheck</item>
</style>
<!-- this style is only referenced in a Light.DarkActionBar based theme -->
<style name="Theme.Whycheck.Widget" parent="@style/Theme.AppCompat">
</style>
提供了我的风格。