如何获得在整个应用程序中看到的弹出菜单(否则请参见下文)?我尝试了popupMenuStyle
和popupMenuBackground
,但没有任何变化。
AlertDialog.Builder builder = new AlertDialog.Builder(activity, R.style.AlertDialogStyle);
...
builder.show();
AlertDialogStyle:
<style name="AlertDialogStyle" parent="Theme.AppCompat.DayNight.Dialog.Alert">
<item name="android:windowTitleStyle">@style/DialogTitleStyle</item>
<item name="android:background">@color/colorPrimary</item>
<!-- <item name="popupMenuStyle">@style/Widget.AppCompat.Light.PopupMenu</item>-->
<!-- <item name="popupMenuBackground">@color/red</item>-->
<item name="buttonBarNeutralButtonStyle">@style/DialogButtonNeutralStyle</item>
<item name="buttonBarNegativeButtonStyle">@style/DialogButtonStyle</item>
<item name="buttonBarPositiveButtonStyle">@style/DialogButtonStyle</item>
</style>
如果我评论android:background
,则弹出菜单是确定的: