com.yworks.yfiles.bpmn.view
Class BpmnTaskTypeDecorator

java.lang.Object
  y.view.AbstractCustomNodePainter
      com.yworks.yfiles.bpmn.view.AbstractBpmnPainter
          com.yworks.yfiles.bpmn.view.BpmnIconDecorator
              com.yworks.yfiles.bpmn.view.BpmnTaskTypeDecorator

All Implemented Interfaces:

GenericNodeRealizer.ContainsTest, GenericNodeRealizer.GenericSizeConstraintProvider, GenericNodeRealizer.Painter

public class BpmnTaskTypeDecorator

extends BpmnIconDecorator

implements GenericNodeRealizer.GenericSizeConstraintProvider

Decorates an BpmnActivityPainter instance to paint task type icons on the upper left corner of its shape.

See Also:

TaskTypeEnum, BpmnRealizerFactory.setTaskType(y.view.NodeRealizer, TaskTypeEnum)

Field Summary

Fields inherited from class com.yworks.yfiles.bpmn.view.AbstractBpmnPainter

ICON_FILL_COLOR, ICON_FILL_COLOR2, ICON_LINE_COLOR

Constructor Summary

BpmnTaskTypeDecorator(AbstractBpmnPainter delegate)
Initializes a new BpmnTaskTypeDecorator instance.

Method Summary

protected Rectangle2D	getIconBoundingBox(NodeRealizer context, Rectangle2D availableRegion)
protected BpmnIconPainter	getIconPainter(NodeRealizer context)
YDimension	getMaximumSize(NodeRealizer context)
YDimension	getMinimumSize(NodeRealizer context)
protected BpmnIconPainter	getTaskTypeIconPainter(TaskTypeEnum type) Retrieves an icon painter for the specified task type.

Methods inherited from class com.yworks.yfiles.bpmn.view.BpmnIconDecorator

getIconBoundingBox, getPainterDelegate, getPaintIconThreshold, paintNode, setPaintIconThreshold

Methods inherited from class com.yworks.yfiles.bpmn.view.AbstractBpmnPainter

contains, getFillPaint

Methods inherited from class y.view.AbstractCustomNodePainter

backupGraphics, createSelectionColor, getFillColor, getFillColor2, getLineColor, getLinePaint, getLineStroke, initializeFill, initializeLine, paint, paintHotSpots, paintPorts, paintSloppy, paintText, restoreGraphics

Methods inherited from class java.lang.Object

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

Constructor Detail

BpmnTaskTypeDecorator

public BpmnTaskTypeDecorator(AbstractBpmnPainter delegate)

Initializes a new BpmnTaskTypeDecorator instance.

Parameters:

delegate - the decorated painter.

Method Detail

getIconBoundingBox

protected Rectangle2D getIconBoundingBox(NodeRealizer context,
                                         Rectangle2D availableRegion)

Description copied from class: BpmnIconDecorator

Determines the bounds of the icon that is painted by this decorator. Called from BpmnIconDecorator.getIconBoundingBox(y.view.NodeRealizer).

Specified by:

getIconBoundingBox in class BpmnIconDecorator

Parameters:

context - the visual representation of the node being painted.

availableRegion - the region in which the icon bounds should lie.

Returns:

the location and size of the icon is painted by this decorator.

getIconPainter

protected BpmnIconPainter getIconPainter(NodeRealizer context)

Description copied from class: BpmnIconDecorator

Returns the icon that is painted by this decorator. Called from BpmnIconDecorator.paintNode(y.view.NodeRealizer, java.awt.Graphics2D, boolean).

Specified by:

getIconPainter in class BpmnIconDecorator

Parameters:

context - the visual representation of the node being painted.

Returns:

the icon that is painted by this decorator.

getTaskTypeIconPainter

protected BpmnIconPainter getTaskTypeIconPainter(TaskTypeEnum type)

Retrieves an icon painter for the specified task type.

Parameters:

type - the task type.

Returns:

an icon painter for the specified task type or null if there is no painter for the specified type.

getMaximumSize

public YDimension getMaximumSize(NodeRealizer context)

Specified by:

getMaximumSize in interface GenericNodeRealizer.GenericSizeConstraintProvider

getMinimumSize

public YDimension getMinimumSize(NodeRealizer context)

Specified by:

getMinimumSize in interface GenericNodeRealizer.GenericSizeConstraintProvider