com.nomagic.magicdraw.uml.symbols.layout

Class HierarchicDiagramLayouter

java.lang.Object

com.nomagic.magicdraw.uml.symbols.layout.AbstractDiagramLayouter

com.nomagic.magicdraw.uml.symbols.layout.HierarchicDiagramLayouter

All Implemented Interfaces:

DiagramLayouter

Direct Known Subclasses:

ActivityDiagramLayouter, CompositeStructureDiagramLayouter, StateDiagramLayouter

@OpenApiAll
public class HierarchicDiagramLayouter
extends AbstractDiagramLayouter

Hierarchic layouter.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	HierarchicDiagramLayouter.PEXComparator Comparator for sorting presentation elements by their x position.

Constructor Summary

Constructors

Constructor and Description
HierarchicDiagramLayouter() Construct HierarchicDiagramLayouter
HierarchicDiagramLayouter(java.lang.String optionId) Construct HierarchicDiagramLayouter

Method Summary

Modifier and Type	Method and Description
protected void	afterLayout(AbstractDiagramLayouterOptionsGroup options, DiagramPresentationElement dpe, UMLGraph graph, com.nomagic.magicdraw.commands.MacroCommand mc)
boolean	canIntegrateLabels() Determines if a layouter can integrate labels(change symbol positions in a graph) into layout calculation
java.util.List<PathElement>	collectOutgoingFromNonNode(DiagramPresentationElement dpe)
java.util.List<PathElement>	collectPathsOneEndLayoutedOtherNot(DiagramPresentationElement dpe, UMLGraph umlGraph)
protected java.util.Set<PathElement>	findPathToRelayout(UMLGraph umlGraph, DiagramPresentationElement dpe)
protected void	fixOnFrameElements(UMLGraph graph, DiagramPresentationElement dpe, HierarchicLayouterOptionsGroup o) Fixes, moves, sorts overlapping shapes on diagram frame.
java.util.List<PresentationElement>	getAllUnlayoutableSymbols(DiagramPresentationElement dpe)
protected y.layout.hierarchic.IncrementalHierarchicLayouter	initDefaultHierarchicSettings(HierarchicLayouterOptionsGroup opt, UMLGraph graph) Initializes hierarchic layouter settings: - Enables backlooping - Sets group compaction enabled - Aligns groups in center - Sets routing style to orthogonal - Adds group node insets - Enables label layout - Sets the node sequence within layer.
protected boolean	layout(AbstractDiagramLayouterOptionsGroup opt, DiagramPresentationElement dpe, UMLGraph graph) Layouts a diagram
protected void	preProcessing(AbstractDiagramLayouterOptionsGroup options, DiagramPresentationElement dpe, com.nomagic.magicdraw.commands.MacroCommand mc)
protected void	resizeOnEdgeElements(UMLGraph graph) Resizes elements on edge to the minimal size.
protected void	routeNonRoutedPaths(UMLGraph graph, DiagramPresentationElement dpe, HierarchicLayouterOptionsGroup o, com.nomagic.magicdraw.commands.MacroCommand mc, java.util.Set<PathElement> pathToReroute) Routes paths from unlayouted to layouted parts of diagram, from diagram frame, etc.
protected y.layout.grouping.RecursiveGroupLayouter	wrapToAccordingGroupLayouter(UMLGraph graph, y.layout.hierarchic.IncrementalHierarchicLayouter layouter)

Methods inherited from class com.nomagic.magicdraw.uml.symbols.layout.AbstractDiagramLayouter

createGraph, getSelected, isSubgraphLayout, isTypeSupported, setSubgraphLayout

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.nomagic.magicdraw.uml.symbols.layout.DiagramLayouter

canLayout, drawLayoutResults, getOptionsID

Constructor Detail

HierarchicDiagramLayouter

public HierarchicDiagramLayouter()

Construct HierarchicDiagramLayouter

HierarchicDiagramLayouter

public HierarchicDiagramLayouter(java.lang.String optionId)

Construct HierarchicDiagramLayouter

Parameters:

optionId - hierarchic diagram layouter options id

Method Detail

initDefaultHierarchicSettings

protected y.layout.hierarchic.IncrementalHierarchicLayouter initDefaultHierarchicSettings(HierarchicLayouterOptionsGroup opt,
                                                                                          UMLGraph graph)

Initializes hierarchic layouter settings: - Enables backlooping - Sets group compaction enabled - Aligns groups in center - Sets routing style to orthogonal - Adds group node insets - Enables label layout - Sets the node sequence within layer.

Parameters:

opt - options

graph - current graph that should be layouted

wrapToAccordingGroupLayouter

protected y.layout.grouping.RecursiveGroupLayouter wrapToAccordingGroupLayouter(UMLGraph graph,
                                                                                y.layout.hierarchic.IncrementalHierarchicLayouter layouter)

layout

protected boolean layout(AbstractDiagramLayouterOptionsGroup opt,
                         DiagramPresentationElement dpe,
                         UMLGraph graph)

Description copied from class: AbstractDiagramLayouter

Layouts a diagram

Specified by:

layout in class AbstractDiagramLayouter

Parameters:

opt - layouter options

dpe - diagram to layout

graph - a constructed graph from the diagram

Returns:

true if it was layouted successfully , false otherwise.

resizeOnEdgeElements

protected void resizeOnEdgeElements(UMLGraph graph)

Resizes elements on edge to the minimal size.

Parameters:

graph - layouted graph

preProcessing

protected void preProcessing(AbstractDiagramLayouterOptionsGroup options,
                             DiagramPresentationElement dpe,
                             @CheckForNull
                             com.nomagic.magicdraw.commands.MacroCommand mc)

Overrides:

preProcessing in class AbstractDiagramLayouter

afterLayout

protected void afterLayout(AbstractDiagramLayouterOptionsGroup options,
                           DiagramPresentationElement dpe,
                           UMLGraph graph,
                           com.nomagic.magicdraw.commands.MacroCommand mc)

Overrides:

afterLayout in class AbstractDiagramLayouter

canIntegrateLabels

public boolean canIntegrateLabels()

Description copied from class: AbstractDiagramLayouter

Determines if a layouter can integrate labels(change symbol positions in a graph) into layout calculation

Overrides:

canIntegrateLabels in class AbstractDiagramLayouter

Returns:

true if labels can be integrated (also allows association class layouting as a label)

fixOnFrameElements

protected void fixOnFrameElements(UMLGraph graph,
                                  DiagramPresentationElement dpe,
                                  HierarchicLayouterOptionsGroup o)

Fixes, moves, sorts overlapping shapes on diagram frame.

Parameters:

graph - the graph that is layouted

dpe - diagram

o - options group

routeNonRoutedPaths

protected void routeNonRoutedPaths(UMLGraph graph,
                                   DiagramPresentationElement dpe,
                                   @CheckForNull
                                   HierarchicLayouterOptionsGroup o,
                                   com.nomagic.magicdraw.commands.MacroCommand mc,
                                   java.util.Set<PathElement> pathToReroute)

Routes paths from unlayouted to layouted parts of diagram, from diagram frame, etc.

Parameters:

graph - the graph that is layouted

dpe - diagram

o - options group

mc - macro command

findPathToRelayout

@Nonnull
protected java.util.Set<PathElement> findPathToRelayout(UMLGraph umlGraph,
                                                                 DiagramPresentationElement dpe)

collectPathsOneEndLayoutedOtherNot

public java.util.List<PathElement> collectPathsOneEndLayoutedOtherNot(DiagramPresentationElement dpe,
                                                                      UMLGraph umlGraph)

collectOutgoingFromNonNode

public java.util.List<PathElement> collectOutgoingFromNonNode(DiagramPresentationElement dpe)

getAllUnlayoutableSymbols

public java.util.List<PresentationElement> getAllUnlayoutableSymbols(DiagramPresentationElement dpe)