Package org.eclipse.swt.events
Interface ControlListener
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- All Superinterfaces:
java.util.EventListener
,SWTEventListener
- All Known Implementing Classes:
ControlAdapter
public interface ControlListener extends SWTEventListener
Classes which implement this interface provide methods that deal with the events that are generated by moving and resizing controls.After creating an instance of a class that implements this interface it can be added to a control using the
addControlListener
method and removed using theremoveControlListener
method. When a control is moved or resized, the appropriate method will be invoked.- See Also:
ControlAdapter
,ControlEvent
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Method Summary
All Methods Static Methods Instance Methods Abstract Methods Modifier and Type Method Description void
controlMoved(ControlEvent e)
Sent when the location (x, y) of a control changes relative to its parent (or relative to the display, forShell
s).static ControlListener
controlMovedAdapter(java.util.function.Consumer<ControlEvent> c)
Static helper method to create aControlListener
for thecontrolMoved(ControlEvent e)
) method, given a lambda expression or a method reference.void
controlResized(ControlEvent e)
Sent when the size (width, height) of a control changes.static ControlListener
controlResizedAdapter(java.util.function.Consumer<ControlEvent> c)
Static helper method to create aControlListener
for thecontrolResized(ControlEvent e)
) method, given a lambda expression or a method reference.
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Method Detail
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controlMoved
void controlMoved(ControlEvent e)
Sent when the location (x, y) of a control changes relative to its parent (or relative to the display, forShell
s).- Parameters:
e
- an event containing information about the move
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controlResized
void controlResized(ControlEvent e)
Sent when the size (width, height) of a control changes.- Parameters:
e
- an event containing information about the resize
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controlMovedAdapter
static ControlListener controlMovedAdapter(java.util.function.Consumer<ControlEvent> c)
Static helper method to create aControlListener
for thecontrolMoved(ControlEvent e)
) method, given a lambda expression or a method reference.- Parameters:
c
- the consumer of the event- Returns:
- ControlListener
- Since:
- 3.107
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controlResizedAdapter
static ControlListener controlResizedAdapter(java.util.function.Consumer<ControlEvent> c)
Static helper method to create aControlListener
for thecontrolResized(ControlEvent e)
) method, given a lambda expression or a method reference.- Parameters:
c
- the consumer of the event- Returns:
- ControlListener
- Since:
- 3.107
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