ca.sqlpower.architect.layout
Class LineStraightenerLayout

java.lang.Object
  ca.sqlpower.architect.layout.AbstractLayout
      ca.sqlpower.architect.layout.LineStraightenerLayout

All Implemented Interfaces:

ArchitectLayout

public class LineStraightenerLayout
extends AbstractLayout

A layout implementation that leaves all tables in their original positions, but manipulates the relationship connection points to make them straight lines (horizontal only or vertical only) if at all possible.

Author:

fuerth

Field Summary

Fields inherited from class ca.sqlpower.architect.layout.AbstractLayout

frame

Constructor Summary

LineStraightenerLayout()

Method Summary

void	done() Does nothing, since this layout happens in a single step.
boolean	isDone() Returns true iff the layout is finished.
void	nextFrame() Updates all the node locations to correspond with the positions they should have in the next frame.
void	setup(java.util.Collection<? extends LayoutNode> nodes, java.util.Collection<? extends LayoutEdge> edges, java.awt.Rectangle rect) Sets up this layout.

Methods inherited from class ca.sqlpower.architect.layout.AbstractLayout

getNewArea, getProperty, setProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

LineStraightenerLayout

public LineStraightenerLayout()

Method Detail

setup

public void setup(java.util.Collection<? extends LayoutNode> nodes,
                  java.util.Collection<? extends LayoutEdge> edges,
                  java.awt.Rectangle rect)

Sets up this layout. Until the LayoutNode and LayoutEdge interfaces start supporting specific connection points, this class assumes all the nodes are TablePane instances, and all the edges are Relationships.

Specified by:

setup in interface ArchitectLayout

Overrides:

setup in class AbstractLayout

Parameters:

nodes - The list of entities to be placed on

done

public void done()

Does nothing, since this layout happens in a single step.

isDone

public boolean isDone()

Description copied from interface: ArchitectLayout

Returns true iff the layout is finished.

Returns:

true if the layout algorithm is finished with the layout, false otherwise

nextFrame

public void nextFrame()

Description copied from interface: ArchitectLayout

Updates all the node locations to correspond with the positions they should have in the next frame.