ptolemy.vergil.basic
Class BasicGraphFrame.PtolemyLayoutTarget

java.lang.Object
  diva.graph.basic.BasicLayoutTarget
      ptolemy.vergil.basic.BasicGraphFrame.PtolemyLayoutTarget

All Implemented Interfaces:

LayoutTarget

Enclosing class:

BasicGraphFrame

private class BasicGraphFrame.PtolemyLayoutTarget
extends BasicLayoutTarget

A layout target that translates locatable nodes.

Constructor Summary

BasicGraphFrame.PtolemyLayoutTarget(GraphController controller)
Construct a new layout target that operates in the given pane.

Method Summary

java.awt.geom.Rectangle2D	getViewport(java.lang.Object composite) Return the viewport of the given graph as a rectangle in logical coordinates.
void	translate(java.lang.Object node, double dx, double dy) Translate the figure associated with the given node in the target's view by the given delta.

Methods inherited from class diva.graph.basic.BasicLayoutTarget

getBounds, getController, getGraphicsPane, getGraphModel, getLayoutPercentage, getRootGraph, getVisualObject, intersectingEdges, intersectingNodes, isEdgeVisible, isNodeVisible, route, setLayoutPercentage

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicGraphFrame.PtolemyLayoutTarget

public BasicGraphFrame.PtolemyLayoutTarget(GraphController controller)

Construct a new layout target that operates in the given pane.

Method Detail

getViewport

public java.awt.geom.Rectangle2D getViewport(java.lang.Object composite)

Return the viewport of the given graph as a rectangle in logical coordinates.

Specified by:

getViewport in interface LayoutTarget

Overrides:

getViewport in class BasicLayoutTarget

translate

public void translate(java.lang.Object node,
                      double dx,
                      double dy)

Translate the figure associated with the given node in the target's view by the given delta.

Specified by:

translate in interface LayoutTarget

Overrides:

translate in class BasicLayoutTarget