- java.lang.Object
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- javax.swing.AbstractAction
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- javax.swing.plaf.basic.BasicTreeUI.TreeHomeAction
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- All Implemented Interfaces:
ActionListener
,Serializable
,Cloneable
,EventListener
,Action
- Enclosing class:
- BasicTreeUI
public class BasicTreeUI.TreeHomeAction extends AbstractAction
TreeHomeAction is used to handle end/home actions. Scrolls either the first or last cell to be visible based on direction.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected int
direction
The direction.-
Fields inherited from class javax.swing.AbstractAction
changeSupport, enabled
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Fields inherited from 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
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Constructor Summary
Constructors Constructor Description TreeHomeAction(int direction, String name)
Constructs a new instance ofTreeHomeAction
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
actionPerformed(ActionEvent e)
Invoked when an action occurs.boolean
isEnabled()
Returns true if the action is enabled.-
Methods inherited from class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, putValue, removePropertyChangeListener, setEnabled
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Constructor Detail
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TreeHomeAction
public TreeHomeAction(int direction, String name)
Constructs a new instance ofTreeHomeAction
.- Parameters:
direction
- the directionname
- the name of action
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Method Detail
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actionPerformed
public void actionPerformed(ActionEvent e)
Description copied from interface:ActionListener
Invoked when an action occurs.- Parameters:
e
- the event to be processed
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isEnabled
public boolean isEnabled()
Description copied from class:AbstractAction
Returns true if the action is enabled.- Specified by:
isEnabled
in interfaceAction
- Overrides:
isEnabled
in classAbstractAction
- Returns:
- true if the action is enabled, false otherwise
- See Also:
Action.isEnabled()
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