only one editor at a time? RCP

I was wondering if there is a manner to make it impossible to open more than 1 editor at a time? what I have now is a button that each time it is pressed gives a new edi开发者_StackOverflow中文版tor. I am using eclipse RCP

thanks

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You could add an IPartListener on the IPartService of the IWorkbenchWindow that close all other editors when a new editor is opened. You find the current set of editors via IWorkbenchPage.getEditorReferences().