Package uk.ac.starlink.util.gui
Class WeakListDataListener
java.lang.Object
uk.ac.starlink.util.gui.WeakListDataListener
- All Implemented Interfaces:
EventListener
,ListDataListener
List data listener which delegates to another one as long as it is
reachable, but only retains a weak reference to it.
Adding a listener to an object in this way will not prevent the listener
(and any of its references) from being garbage collected.
- Since:
- 20 Jan 2005
- Author:
- Mark Taylor
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Constructor Summary
ConstructorsConstructorDescriptionConstructs a new listener based on an existing one. -
Method Summary
Modifier and TypeMethodDescriptionvoid
void
void
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Constructor Details
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WeakListDataListener
Constructs a new listener based on an existing one.- Parameters:
base
- listener
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Method Details
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contentsChanged
- Specified by:
contentsChanged
in interfaceListDataListener
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intervalAdded
- Specified by:
intervalAdded
in interfaceListDataListener
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intervalRemoved
- Specified by:
intervalRemoved
in interfaceListDataListener
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