com.googlecode.sarasvati.visual
Class DefaultProcessLookAndFeel

java.lang.Object
  com.googlecode.sarasvati.visual.DefaultProcessLookAndFeel

All Implemented Interfaces:

ProcessLookAndFeel

public class DefaultProcessLookAndFeel
extends Object
implements ProcessLookAndFeel

Generates widgets using a TaskIcon for nodes of type 'task', and DefaultNodeIcon for all other node types.

Author:

Paul Lorenz

Field Summary

protected boolean	drawArcLabels
protected boolean	drawSelfArcs
static DefaultProcessLookAndFeel	INSTANCE

Constructor Summary

DefaultProcessLookAndFeel(boolean drawSelfArcs, boolean drawArcLabels)

Method Summary

boolean	drawArcLabels(Arc arc) Controls if arc labels should be drawn.
boolean	drawSelfArcs(Arc arc) Controls if self arcs should be drawn to the given arc.
protected String	getTaskType()
boolean	isBackArc(Arc arc, boolean defaultValue) Controls if this arc should point backwards or forwards.
Icon	newIconForNode(VisualProcessNode node)
org.netbeans.api.visual.widget.Widget	newWidget(VisualProcessNode node, SarasvatiProcessScene scene) Returns a new Widget to represent the given VisualProcessNode.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DefaultProcessLookAndFeel INSTANCE

drawSelfArcs

protected boolean drawSelfArcs

drawArcLabels

protected boolean drawArcLabels

Constructor Detail

DefaultProcessLookAndFeel

public DefaultProcessLookAndFeel(boolean drawSelfArcs,
                                 boolean drawArcLabels)

Method Detail

drawArcLabels

public boolean drawArcLabels(Arc arc)

Description copied from interface: ProcessLookAndFeel

Controls if arc labels should be drawn.

Specified by:

drawArcLabels in interface ProcessLookAndFeel

Parameters:

arc - An arc in a process definition

Returns:

True if arc labels should be drawn, false otherwise

drawSelfArcs

public boolean drawSelfArcs(Arc arc)

Description copied from interface: ProcessLookAndFeel

Controls if self arcs should be drawn to the given arc.

Specified by:

drawSelfArcs in interface ProcessLookAndFeel

Parameters:

arc - An arc in a process definition

Returns:

True if self arcs should be drawn, false otherwise

newIconForNode

public Icon newIconForNode(VisualProcessNode node)

newWidget

public org.netbeans.api.visual.widget.Widget newWidget(VisualProcessNode node,
                                                       SarasvatiProcessScene scene)

Description copied from interface: ProcessLookAndFeel

Returns a new Widget to represent the given VisualProcessNode.

Specified by:

newWidget in interface ProcessLookAndFeel

Parameters:

node - The node we need a widget for

scene - The scene the widget is created in

Returns:

A new widget for the given node

getTaskType

protected String getTaskType()

isBackArc

public boolean isBackArc(Arc arc,
                         boolean defaultValue)

Description copied from interface: ProcessLookAndFeel

Controls if this arc should point backwards or forwards.

Specified by:

isBackArc in interface ProcessLookAndFeel

Parameters:

arc - An arc in a process definition

defaultValue - The calculated value based on the relative positions in a GraphTree

Returns:

True if the the arc is generally traversed going back to a previous point in the workflow