java - Limit ScrolledComposite to painting just the visible area on resize -


i have scrolledcomposite contains custom composites used containers few label objects , profile picture text (imagine email client many emails in incoming box). problem is, if scrolledcomposite has few hundred of composites, resizing of scrolledcomposite (via tracker or window resizing) takes long (more second) since whole composites in scrolledcomposite must resized. there way improve performance maybe using cache? or resizing composites visible user? there out there faced same problem?

i appreciate help. ty.


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