litesoft
@ 585
litesoft / trunk / GWT_Sandbox / MultiModuleSingleSrc / main / src / org / litesoft / sandbox / multimodule / client / common / util / WindowClose.java
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package org.litesoft.sandbox.multimodule.client.foundation.util; import com.google.gwt.event.shared.*; import com.google.gwt.user.client.*; /** * Interface to Window-related events. Provides nice * isolation for unit testing, and allows customization of confirmation * handling. */ public interface WindowClose { /** * Adds a {@link Window.ClosingHandler} to the Delegate. * * @param pHandler a {@link Window.ClosingHandler} instance * * @return a {@link HandlerRegistration} instance */ HandlerRegistration addWindowClosingHandler( Window.ClosingHandler pHandler ); /** * Called to confirm a window closing event. * * @param pMessage a warning message * * @return true to allow the window closing */ boolean confirm( String pMessage ); } |