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Class vnet.display.GraphCanvas
java.lang.Object
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+----java.awt.Component
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+----java.awt.Canvas
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+----vnet.display.GraphCanvas
- public class GraphCanvas
- extends Canvas
- implements ComponentListener, Observer
Canvas component to draw a GraphNet.
This canvas will be automatically update every n milliseconds.
- Version:
- 0.2, august-1997
- Author:
- LuisM Pena
-
GraphCanvas(GraphNet, long, Dimension)
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componentHidden(ComponentEvent)
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componentMoved(ComponentEvent)
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componentResized(ComponentEvent)
-
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componentShown(ComponentEvent)
-
-
getPreferredSize()
-
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paint(Graphics)
-
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update(Graphics)
-
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update(Observable, Object)
- Observer method.
GraphCanvas
public GraphCanvas(GraphNet net,
long periodUpdating,
Dimension initial)
- Parameters:
- net - the GraphNet to hold
- periodUpdating - time, in milliseconds, to do the updating of the GraphNet
- initial - initial dimension of the canvas
getPreferredSize
public Dimension getPreferredSize()
- Overrides:
- getPreferredSize in class Component
componentHidden
public void componentHidden(ComponentEvent ce)
componentShown
public void componentShown(ComponentEvent ce)
componentMoved
public void componentMoved(ComponentEvent ce)
componentResized
public void componentResized(ComponentEvent ce)
update
public void update(Observable obs,
Object o)
- Observer method. It doesn't pay attention to the bindEvents
paint
public void paint(Graphics g)
- Overrides:
- paint in class Canvas
update
public void update(Graphics g)
- Overrides:
- update in class Component
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