prolog.treeview
Class StatementNodeRenderer

java.lang.Object
  |
  +--prolog.treeview.StatementNodeRenderer

All Implemented Interfaces:

INodeRenderer

public class StatementNodeRenderer

extends java.lang.Object

implements INodeRenderer

the statement node renderer is used to render a object of the class StatementNode

Field Summary

protected static FactListRenderer

gvRenderer the static factlist renderer used to render the fact list. one renderer is enough for all statement node renderers. it is created when the first statement renderer is created.

Constructor Summary

StatementNodeRenderer(ISymbolTable symbolTable)
constructor

Method Summary

java.awt.Dimension	calculateDimension(java.lang.Object obj) calculates the require size this renderer require to render the given object
void	renderNode(java.awt.Graphics2D g, java.awt.Rectangle rect, java.lang.Object obj) renders the given object into the given graphic context

Methods inherited from class java.lang.Object

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

Field Detail

gvRenderer

protected static FactListRenderer gvRenderer

the static factlist renderer used to render the fact list. one renderer is enough for all statement node renderers. it is created when the first statement renderer is created.

Constructor Detail

StatementNodeRenderer

public StatementNodeRenderer(ISymbolTable symbolTable)

constructor

Method Detail

renderNode

public void renderNode(java.awt.Graphics2D g,
                       java.awt.Rectangle rect,
                       java.lang.Object obj)

renders the given object into the given graphic context

Specified by:

renderNode in interface INodeRenderer

Parameters:

g - - the graphic context to render into

rect - - the rect where to render into

obj - - the node content that should be rendered

calculateDimension

public java.awt.Dimension calculateDimension(java.lang.Object obj)

calculates the require size this renderer require to render the given object

Specified by:

calculateDimension in interface INodeRenderer

Returns:

the size of the rendered object