Package org.jgraph.plaf.basic
Class BasicGraphUI.ComponentHandler
java.lang.Object
java.awt.event.ComponentAdapter
org.jgraph.plaf.basic.BasicGraphUI.ComponentHandler
- All Implemented Interfaces:
ActionListener
,ComponentListener
,EventListener
- Enclosing class:
- BasicGraphUI
Updates the preferred size when scrolling (if necessary).
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Field Summary
FieldsModifier and TypeFieldDescriptionprotected JScrollBar
ScrollBar that is being adjusted.protected Timer
Timer used when inside a scrollpane and the scrollbar is adjusting. -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
Public as a result of Timer.void
protected JScrollPane
Returns the JScrollPane housing the JGraph, or null if one isn't found.protected void
Creates, if necessary, and starts a Timer to check if need to resize the bounds.Methods inherited from class java.awt.event.ComponentAdapter
componentHidden, componentResized, componentShown
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Field Details
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timer
Timer used when inside a scrollpane and the scrollbar is adjusting. -
scrollBar
ScrollBar that is being adjusted.
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Constructor Details
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ComponentHandler
public ComponentHandler()
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Method Details
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componentMoved
- Specified by:
componentMoved
in interfaceComponentListener
- Overrides:
componentMoved
in classComponentAdapter
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startTimer
protected void startTimer()Creates, if necessary, and starts a Timer to check if need to resize the bounds. -
getScrollPane
Returns the JScrollPane housing the JGraph, or null if one isn't found. -
actionPerformed
Public as a result of Timer. If the scrollBar is null, or not adjusting, this stops the timer and updates the sizing.- Specified by:
actionPerformed
in interfaceActionListener
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