Android在弹出菜单上更改文本颜色

<style name="PopupMenuStyle" parent="@android:style/Widget.PopupMenu">
    <item name="android:textColor">@color/my_text_color</item>
</style>

<ImageView
    android:id="@+id/menu_button"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:src="@drawable/menu_icon"
    android:onClick="showPopupMenu" />

<!-- 弹出菜单布局 -->
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item
        android:id="@+id/menu_item1"
        android:title="菜单项1" />
    <item
        android:id="@+id/menu_item2"
        android:title="菜单项2" />
    <!-- 其他菜单项 -->
</menu>

public void showPopupMenu(View view) {
    PopupMenu popupMenu = new PopupMenu(this, view);
    popupMenu.getMenuInflater().inflate(R.menu.popup_menu, popupMenu.getMenu());
    popupMenu.show();
}