Package org.eclipse.swt.events
Class ExpandAdapter
java.lang.Object
org.eclipse.swt.events.ExpandAdapter
- All Implemented Interfaces:
EventListener
,ExpandListener
,SWTEventListener
This adapter class provides default implementations for the
methods described by the
ExpandListener
interface.
Classes that wish to deal with ExpandEvent
s can
extend this class and override only the methods which they are
interested in.
An alternative to this class are the static helper methods
ExpandListener.itemCollapsedAdapter(java.util.function.Consumer)
and
ExpandListener.itemExpandedAdapter(java.util.function.Consumer)
,
which accept a lambda expression or a method reference that implements the event consumer.
- Since:
- 3.2
- See Also:
-
Constructor Summary
-
Method Summary
Modifier and TypeMethodDescriptionvoid
Sent when an item is collapsed.void
Sent when an item is expanded.
-
Constructor Details
-
ExpandAdapter
public ExpandAdapter()
-
-
Method Details
-
itemCollapsed
Sent when an item is collapsed. The default behavior is to do nothing.- Specified by:
itemCollapsed
in interfaceExpandListener
- Parameters:
e
- an event containing information about the operation
-
itemExpanded
Sent when an item is expanded. The default behavior is to do nothing.- Specified by:
itemExpanded
in interfaceExpandListener
- Parameters:
e
- an event containing information about the operation
-