eclipse - Validating and showing errors in custom editor -


i have custom editor in plugin text fields @ top , table viewer below. 1 of fields on top required. if left blank want show error message on top in editor , in problems view of eclipse.

using imarker able show error in problems view how highlight same in editor user.

below screen shot of editor creating (not actual similar this)

editor

the editor content based on xml file. attributes present on child node of root displayed in table , attributes on root node displayed in text fields above table. not multipage editor - not providing source view user edit ui.

the text field @ top need validate if left blank provide error message , on.

thanks.


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