fr.ove.openmath.jome.ctrlview.bidim
Class ImageSymbol

java.lang.Object
  fr.ove.openmath.jome.ctrlview.bidim.DisplayableImpl
      fr.ove.openmath.jome.ctrlview.bidim.ImageSymbol

All Implemented Interfaces:

Displayable, Localisable, java.io.Serializable, Sizable

public class ImageSymbol

extends DisplayableImpl

The Displayable implementation of an image symbol.

Version:

2.0 05/01/2000

Author:

© 2000 DIRAT Laurent

See Also:

Serialized Form

Constructor Summary

ImageSymbol(java.lang.String imgId, java.awt.image.ImageObserver observer)
The constructor.

Method Summary

java.awt.Dimension	getPreferredSize() Returns the preferred size of the display.
java.awt.Image	getSymbol() Returns the image of the symbol.
void	paint(java.awt.Graphics g) The paint method of the object to display.
void	setGraphicContext(GraphicContext graphicContext) Sets the graphic context in which the object is.

Methods inherited from class fr.ove.openmath.jome.ctrlview.bidim.DisplayableImpl

getAscent, getDescent, getGraphicContext, getHeight, getLocation, getShiftX, getShiftY, getSize, getWidth, getX, getY, setAscent, setAttributes, setDescent, setHeight, setLocation, setLocation, setShiftX, setShiftY, setSize, setSize, setWidth, setX, setY

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageSymbol

public ImageSymbol(java.lang.String imgId,
                   java.awt.image.ImageObserver observer)

The constructor.

Parameters:

imgId - the image identifier of the symbol.

observer - the object to be notified as more of the image is converted.

Method Detail

setGraphicContext

public void setGraphicContext(GraphicContext graphicContext)

Sets the graphic context in which the object is.

Specified by:

setGraphicContext in interface Displayable

Overrides:

setGraphicContext in class DisplayableImpl

Parameters:

graphicContext - the object graphic context. Actually, this methods gives information to the object, notably when its preferred size is required. If the context has changed, the displayable object must be informed. However, in the most part of the time, the whole graphic context won't be necessary stored, but only specific and usefull data.

paint

public void paint(java.awt.Graphics g)

The paint method of the object to display.

Parameters:

g - the drawing area of the symbol.

getPreferredSize

public java.awt.Dimension getPreferredSize()

Returns the preferred size of the display.

Specified by:

getPreferredSize in interface Sizable

Overrides:

getPreferredSize in class DisplayableImpl

getSymbol

public java.awt.Image getSymbol()

Returns the image of the symbol.