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ExtGWT Rich Internet Application Cookbook by Odili Charles Opute

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Tab notification

Tab panels are designed to render related content, such that only one can be viewed at any given time. Despite all the benefits of this style of display, one is sometimes forced to point out that while viewing a particular tab that you are completely oblivious to whatever goes on in the other tabs. A nice and simple way to keep an eye on a tab while still viewing another is to configure the tab you are interested in to blink when something worthy of your attention occurs.

Consider a scenario where we have a tab panel with one of the tabs containing a Grid object, where we have edited fields and attempted to save the changes to the server. After initializing the save operation, and while the AJAX request is being handled by the ...

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