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Java™ Platform Standard Ed. 6 |
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java.lang.Objectjava.awt.event.ComponentAdapter
javax.swing.plaf.basic.BasicTreeUI.ComponentHandler
public class BasicTreeUI.ComponentHandler
Updates the preferred size when scrolling (if necessary).
| Field Summary | |
|---|---|
protected JScrollBar |
scrollBar
ScrollBar that is being adjusted. |
protected Timer |
timer
Timer used when inside a scrollpane and the scrollbar is adjusting. |
| Constructor Summary | |
|---|---|
BasicTreeUI.ComponentHandler()
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| Method Summary | |
|---|---|
void |
actionPerformed(ActionEvent ae)
Public as a result of Timer. |
void |
componentMoved(ComponentEvent e)
Invoked when the component's position changes. |
protected JScrollPane |
getScrollPane()
Returns the JScrollPane housing the JTree, or null if one isn't found. |
protected void |
startTimer()
Creates, if necessary, and starts a Timer to check if need to resize the bounds. |
| Methods inherited from class java.awt.event.ComponentAdapter |
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componentHidden, componentResized, componentShown |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
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protected Timer timer
protected JScrollBar scrollBar
| Constructor Detail |
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public BasicTreeUI.ComponentHandler()
| Method Detail |
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public void componentMoved(ComponentEvent e)
ComponentAdapter
componentMoved in interface ComponentListenercomponentMoved in class ComponentAdapterprotected void startTimer()
protected JScrollPane getScrollPane()
public void actionPerformed(ActionEvent ae)
actionPerformed in interface ActionListener
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