Interface SelectionListener
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- All Known Implementing Classes:
SelectionAdapter
public interface SelectionListenerClasses which implement this interface provide methods that deal with the events that are generated when selection occurs in a control.After creating an instance of a class that implements this interface it can be added to a control using the
addSelectionListenermethod and removed using theremoveSelectionListenermethod. When selection occurs in a control the appropriate method will be invoked.- See Also:
SelectionAdapter,SelectionEvent
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidwidgetDefaultSelected(SelectionEvent e)Sent when default selection occurs in the control.voidwidgetSelected(SelectionEvent e)Sent when selection occurs in the control.
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Method Detail
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widgetSelected
void widgetSelected(SelectionEvent e)
Sent when selection occurs in the control.For example, selection occurs in a List when the user selects an item or items with the keyboard or mouse. On some platforms, the event occurs when a mouse button or key is pressed. On others, it happens when the mouse or key is released. The exact key or mouse gesture that causes this event is platform specific.
- Parameters:
e- an event containing information about the selection
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widgetDefaultSelected
void widgetDefaultSelected(SelectionEvent e)
Sent when default selection occurs in the control.For example, on some platforms default selection occurs in a List when the user double-clicks an item or types return in a Text. On some platforms, the event occurs when a mouse button or key is pressed. On others, it happens when the mouse or key is released. The exact key or mouse gesture that causes this event is platform specific.
- Parameters:
e- an event containing information about the default selection
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