java.lang.Object
javax.swing.AbstractAction
javax.swing.plaf.basic.BasicTreeUI.TreeTraverseAction
- All Implemented Interfaces:
ActionListener,Serializable,Cloneable,EventListener,Action
- Enclosing class:
- BasicTreeUI
TreeTraverseAction is the action used for left/right keys.
Will toggle the expandedness of a node, as well as potentially
incrementing the selection.-
Field Summary
FieldsModifier and TypeFieldDescriptionprotected intDetermines direction to traverse, 1 means expand, -1 means collapse.Fields declared in class javax.swing.AbstractAction
changeSupport, enabledFields declared in interface javax.swing.Action
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON -
Constructor Summary
ConstructorsConstructorDescriptionTreeTraverseAction(int direction, String name) Constructs a new instance ofTreeTraverseAction. -
Method Summary
Modifier and TypeMethodDescriptionvoidInvoked when an action occurs.Methods declared in class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
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Field Details
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direction
protected int directionDetermines direction to traverse, 1 means expand, -1 means collapse.
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Constructor Details
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TreeTraverseAction
Constructs a new instance ofTreeTraverseAction.- Parameters:
direction- the directionname- the name of action
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Method Details
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actionPerformed
Description copied from interface:ActionListenerInvoked when an action occurs.- Parameters:
e- the event to be processed
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