Is it possible to change the color of Wicket's activity indicator?
问题 Situation: I'm working with Wicket's IndicatingAjaxButton . I have the button set up on a page with black background. When the user pushes the button, the button's activity indicator goes off and spins until the system is ready to move on. Problem: Because of the black background, the indicator looks bad. Since part of the indicator is animated in black, some of the details are lost using the indicator on a black background. Question: Is it possible in Wicket to change the color of the