org.eclipse.draw2d
Class DelegatingLayout

java.lang.Object
  |
  +--org.eclipse.draw2d.AbstractLayout
        |
        +--org.eclipse.draw2d.DelegatingLayout

All Implemented Interfaces:

LayoutManager

public class DelegatingLayout

extends AbstractLayout

Figures using a DelegatingLayout as their layout manager give location responsibilities to their children. The children of a Figure using a DelegatingLayout should have a Locator as a constraint whose relocate method is responsible for placing the child.

Constructor Summary

DelegatingLayout()

Method Summary

protected Dimension	calculatePreferredSize(IFigure parent) Calculates the preferred size of the given Figure.
void	layout(IFigure parent) Lays out the given figure.
void	setConstraint(IFigure figure, Object constraint) Sets the constraint for the given figure.

Methods inherited from class org.eclipse.draw2d.AbstractLayout

calculatePreferredSize, getBorderPreferredSize, getConstraint, getMinimumSize, getPreferredSize, getPreferredSize, invalidate, invalidate, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingLayout

public DelegatingLayout()

Method Detail

calculatePreferredSize

protected Dimension calculatePreferredSize(IFigure parent)

Calculates the preferred size of the given Figure. For the DelegatingLayout, this is the largest width and height values of the passed Figure's children.

Overrides:

calculatePreferredSize in class AbstractLayout

Since:

2.0

layout

public void layout(IFigure parent)

Description copied from interface: LayoutManager

Lays out the given figure.

setConstraint

public void setConstraint(IFigure figure,
                          Object constraint)

Description copied from class: AbstractLayout

Sets the constraint for the given figure.

Overrides:

setConstraint in class AbstractLayout