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src/java.desktop/share/classes/java/awt/event/HierarchyListener.java

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*** 30,57 **** /** * The listener interface for receiving hierarchy changed events. * The class that is interested in processing a hierarchy changed event * should implement this interface. * The listener object created from that class is then registered with a ! * Component using the Component's <code>addHierarchyListener</code> * method. When the hierarchy to which the Component belongs changes, the ! * <code>hierarchyChanged</code> method in the listener object is invoked, ! * and the <code>HierarchyEvent</code> is passed to it. * <p> * Hierarchy events are provided for notification purposes ONLY; * The AWT will automatically handle changes to the hierarchy internally so * that GUI layout, displayability, and visibility work properly regardless ! * of whether a program registers a <code>HierarchyListener</code> or not. * * @author David Mendenhall * @see HierarchyEvent * @since 1.3 */ public interface HierarchyListener extends EventListener { /** * Called when the hierarchy has been changed. To discern the actual ! * type of change, call <code>HierarchyEvent.getChangeFlags()</code>. * * @param e the event to be processed * @see HierarchyEvent#getChangeFlags() */ public void hierarchyChanged(HierarchyEvent e); --- 30,57 ---- /** * The listener interface for receiving hierarchy changed events. * The class that is interested in processing a hierarchy changed event * should implement this interface. * The listener object created from that class is then registered with a ! * Component using the Component's {@code addHierarchyListener} * method. When the hierarchy to which the Component belongs changes, the ! * {@code hierarchyChanged} method in the listener object is invoked, ! * and the {@code HierarchyEvent} is passed to it. * <p> * Hierarchy events are provided for notification purposes ONLY; * The AWT will automatically handle changes to the hierarchy internally so * that GUI layout, displayability, and visibility work properly regardless ! * of whether a program registers a {@code HierarchyListener} or not. * * @author David Mendenhall * @see HierarchyEvent * @since 1.3 */ public interface HierarchyListener extends EventListener { /** * Called when the hierarchy has been changed. To discern the actual ! * type of change, call {@code HierarchyEvent.getChangeFlags()}. * * @param e the event to be processed * @see HierarchyEvent#getChangeFlags() */ public void hierarchyChanged(HierarchyEvent e);
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