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Interface com.sun.java.swing.MenuElement
- public interface MenuElement
Any component that can be placed into a menu should implement this interface.
This interface is used by MenuSelection to handle selection and navigation in
menu hierarchies.
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getComponent()
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getSubElements()
- This method should return an array containing the sub-elements for the receiving menu element
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menuSelectionChanged(boolean)
- Call by the MenuSelection when the MenuElement is added or remove from
the menu selection.
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processKeyEvent(KeyEvent, MenuElement[], MenuSelectionManager)
- Process a key event.
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processMouseEvent(MouseEvent, MenuElement[], MenuSelectionManager)
- Process a mouse event.
processMouseEvent
public abstract void processMouseEvent(MouseEvent event,
MenuElement path[],
MenuSelectionManager manager)
- Process a mouse event. event is a MouseEvent with source being the receiving element's component.
path is the path of the receiving element in the menu
hierarchy including the receiving element itself.
manager is the MenuSelectionManager for the menu hierarchy.
This method should process the MouseEvent and change the menu selection if necessary
by using MenuSelectionManager's API
Note: you do not have to forward the event to sub-components. This is done automatically
by the MenuSelectionManager
processKeyEvent
public abstract void processKeyEvent(KeyEvent event,
MenuElement path[],
MenuSelectionManager manager)
- Process a key event.
menuSelectionChanged
public abstract void menuSelectionChanged(boolean isIncluded)
- Call by the MenuSelection when the MenuElement is added or remove from
the menu selection.
getSubElements
public abstract MenuElement[] getSubElements()
- This method should return an array containing the sub-elements for the receiving menu element
getComponent
public abstract Component getComponent()
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