I have seen a lot of programs had some buttons or images in the vertical or horizontal scrollview table h开发者_Python百科eader or bottom and click it to invloke some events, But I have searched inter
I have the following NSScroller subclass that creates a scroll bar with a rounded white knob and no arrows/slot (background):
So I have a project that has some content being displayed in a WebView and 开发者_开发知识库I want to stick above that.I want the header to scroll with the WebView content.Now, WebView generally wants
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