Spec-Zone .ru
спецификации, руководства, описания, API
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public class BasicTreeUI.TreeTraverseAction extends AbstractAction
TreeTraverseAction
is the action used for left/right keys.
Will toggle the expandedness of a node, as well as potentially
incrementing the selection.Modifier and Type | Field and Description |
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protected int |
direction
Determines direction to traverse, 1 means expand, -1 means
collapse.
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changeSupport, enabled
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 and Description |
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BasicTreeUI.TreeTraverseAction(int direction,
String name) |
Modifier and Type | Method and Description |
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void |
actionPerformed(ActionEvent e)
Invoked when an action occurs.
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boolean |
isEnabled()
Returns true if the action is enabled.
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addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, putValue, removePropertyChangeListener, setEnabled
protected int direction
public BasicTreeUI.TreeTraverseAction(int direction, String name)
public void actionPerformed(ActionEvent e)
ActionListener
public boolean isEnabled()
AbstractAction
isEnabled
in interface Action
isEnabled
in class AbstractAction
Action.isEnabled()
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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