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

java.lang.Object
  fr.ove.openmath.jome.ctrlview.bidim.DisplayLayout
      fr.ove.openmath.jome.ctrlview.bidim.HorizontalLayout
          fr.ove.openmath.jome.ctrlview.bidim.InfixOperatorLayout

All Implemented Interfaces:

java.lang.Cloneable, java.awt.LayoutManager, java.awt.LayoutManager2, OperatorDisplayCreator, java.io.Serializable

Direct Known Subclasses:

BinaryInfixOperatorLayout, ImageInfixOperatorLayout, StringInfixOperatorLayout

public abstract class InfixOperatorLayout

extends HorizontalLayout

implements OperatorDisplayCreator

A layout manager that lays components horizontally and inserts between them, the display of the operator that the layout manager lays.

Version:

2.0 13/12/1999

Author:

© 1999 DIRAT Laurent

See Also:

Serialized Form

Field Summary

protected boolean	insertOperatorDisplay Do we need to insert an operator display ?
protected int	prevNbComponent The number of the components already present before an other insertion or removal.

Fields inherited from class fr.ove.openmath.jome.ctrlview.bidim.DisplayLayout

displayToLay

Constructor Summary

InfixOperatorLayout()

Method Summary

java.awt.Dimension	computeAttributes() Computes the size of the display according to its children size (if any), and its different attributes.
protected void	insertOperatorDisplay() Inserts a display of the operator symbol that the display laid by the instance represents.
void	rebuildDisplay() The display needs to be rebuilt.

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

layoutContainer

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

addLayoutComponent, addLayoutComponent, deselectDisplay, getLayoutAlignmentX, getLayoutAlignmentY, initDisplay, invalidateLayout, maximumLayoutSize, minimumLayoutSize, preferredLayoutSize, removeLayoutComponent, selectDisplay, selectLeftDisplay, selectRightDisplay, updateLevel, validateDeselection, validateSelection

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.ove.openmath.jome.ctrlview.bidim.OperatorDisplayCreator

createOperatorDisplay

Field Detail

insertOperatorDisplay

protected boolean insertOperatorDisplay

Do we need to insert an operator display ?

prevNbComponent

protected int prevNbComponent

The number of the components already present before an other insertion or removal. This is necessary to keep in mind this, in order to know if we must parse the list of components to check if we have to insert symbol display or not.

Constructor Detail

InfixOperatorLayout

public InfixOperatorLayout()

Method Detail

insertOperatorDisplay

protected void insertOperatorDisplay()

Inserts a display of the operator symbol that the display laid by the instance represents.

computeAttributes

public java.awt.Dimension computeAttributes()

Computes the size of the display according to its children size (if any), and its different attributes.

Overrides:

computeAttributes in class HorizontalLayout

Returns:

the size of the display.

rebuildDisplay

public void rebuildDisplay()

The display needs to be rebuilt. We do this.

Specified by:

rebuildDisplay in class DisplayLayout