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    Type:
Bug
 - 
    Resolution: Fixed
 - 
    Priority:
Normal
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    Affects Version/s: 5.0.7
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    Component/s: Components
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    None
 
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        None
 
Test code:
<zk> <zscript><![CDATA[ EventListener listener = new EventListener() { public void onEvent(Event event) { alert("click:"+event.name); } } ]]></zscript> <button label="Test" onClick='Messagebox.show("Yes and No", "Test", Messagebox.YES+Messagebox.NO, Messagebox.INFORMATION, listener)'/> </zk>
If the user presses ESC, the specified listener must be called (with onNo).