psdi.webclient.applet.wfcanvas.diagram.editable

Class EditableDiagramWorkflowNode

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

psdi.webclient.applet.wfcanvas.diagram.DiagramWorkflowNode

psdi.webclient.applet.wfcanvas.diagram.editable.EditableDiagramWorkflowNode

All Implemented Interfaces:

java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.dnd.DropTargetListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Comparable, java.util.EventListener, javax.accessibility.Accessible

public class EditableDiagramWorkflowNode
extends DiagramWorkflowNode
implements java.awt.dnd.DragSourceListener, java.awt.dnd.DragGestureListener, java.awt.dnd.DropTargetListener

This class holds a single node in the editable diagram. This subclass is used to implement drag-and-drop

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.BaselineResizeBehavior

Field Summary

Fields inherited from class psdi.webclient.applet.wfcanvas.diagram.DiagramWorkflowNode

REL_ENTER, REL_EXIT

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
EditableDiagramWorkflowNode(WorkflowNode node, DiagramConfiguration configuration, boolean inToolbar, DnDContainer container) Constructs a diagram node
EditableDiagramWorkflowNode(WorkflowNode node, DiagramConfiguration configuration, DnDContainer container) Constructs a diagram node

Method Summary

Modifier and Type	Method and Description
void	dragDropEnd(java.awt.dnd.DragSourceDropEvent event) This is called when the dragging ends.
void	dragEnter(java.awt.dnd.DragSourceDragEvent event) This is called when the dragging enters the drop site
void	dragEnter(java.awt.dnd.DropTargetDragEvent event) Called when drag enters the drop target
void	dragExit(java.awt.dnd.DragSourceEvent event) This is called when the dragging leaves the drop site
void	dragExit(java.awt.dnd.DropTargetEvent event) Called when drag leaves the drop target
void	dragGestureRecognized(java.awt.dnd.DragGestureEvent event) Called when drag guesture is recognized.
void	dragOver(java.awt.dnd.DragSourceDragEvent event) This is called when the dragging is over the drop site
void	dragOver(java.awt.dnd.DropTargetDragEvent event) Called when drag occurs
void	drop(java.awt.dnd.DropTargetDropEvent event) Called when a drop occurs
void	dropActionChanged(java.awt.dnd.DragSourceDragEvent event) This is called when the drag action changes
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent event) Called when the drop action changes
boolean	isDragOk(java.awt.dnd.DropTargetDragEvent event) Checks whether the node is a valid drop site.
void	setDragCursor(java.awt.dnd.DragSourceDragEvent event) This is called to set the drag cursor

Methods inherited from class psdi.webclient.applet.wfcanvas.diagram.DiagramWorkflowNode

addIncomingRelationship, addOutgoingRelationship, compareTo, connectedTo, getCenterPoint, getColumn, getCursorFromImage, getIncomingRelationships, getLocation, getOutgoingRelationships, getRelationshipLocation, getRelationships, getRow, getSelectedBackground, getSelectedForeground, getWorkflowNode, isIndexUsed, isSuccessorOf, moreInomingAllowed, moreOutgoingAllowed, removeIncomingRelationship, removeOutgoingRelationship, setBackground, setFont, setSelected, setSelectedBackground, setSelectedForeground, sortRelationships, toString

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

EditableDiagramWorkflowNode

public EditableDiagramWorkflowNode(WorkflowNode node,
                                   DiagramConfiguration configuration,
                                   DnDContainer container)

Constructs a diagram node

Parameters:

node - The workflow node

configuration - The configuration object for the diagram

container - The container for the node drop processing

EditableDiagramWorkflowNode

public EditableDiagramWorkflowNode(WorkflowNode node,
                                   DiagramConfiguration configuration,
                                   boolean inToolbar,
                                   DnDContainer container)

Constructs a diagram node

Parameters:

node - The workflow node

configuration - The configuration object for the diagram

inToolbar - If true it is to be shown in a toolbar

container - The container for the node drop processing

Method Detail

isDragOk

public boolean isDragOk(java.awt.dnd.DropTargetDragEvent event)

Checks whether the node is a valid drop site. The action must be move and one of the acceptable data transfer flavors must be present

Parameters:

event - The drop target drag event

dragGestureRecognized

public void dragGestureRecognized(java.awt.dnd.DragGestureEvent event)

Called when drag guesture is recognized. Normally movement with left mouse button down.

Specified by:

dragGestureRecognized in interface java.awt.dnd.DragGestureListener

Parameters:

event - The drag guesture event

dragDropEnd

public void dragDropEnd(java.awt.dnd.DragSourceDropEvent event)

This is called when the dragging ends.

Specified by:

dragDropEnd in interface java.awt.dnd.DragSourceListener

Parameters:

event - The drag source drop event

dragEnter

public void dragEnter(java.awt.dnd.DragSourceDragEvent event)

This is called when the dragging enters the drop site

Specified by:

dragEnter in interface java.awt.dnd.DragSourceListener

Parameters:

event - The drag source drag event

dragExit

public void dragExit(java.awt.dnd.DragSourceEvent event)

This is called when the dragging leaves the drop site

Specified by:

dragExit in interface java.awt.dnd.DragSourceListener

Parameters:

event - The drag source drag event

dragOver

public void dragOver(java.awt.dnd.DragSourceDragEvent event)

This is called when the dragging is over the drop site

Specified by:

dragOver in interface java.awt.dnd.DragSourceListener

Parameters:

event - The drag source drag event

dropActionChanged

public void dropActionChanged(java.awt.dnd.DragSourceDragEvent event)

This is called when the drag action changes

Specified by:

dropActionChanged in interface java.awt.dnd.DragSourceListener

Parameters:

event - The drag source drag event

setDragCursor

public void setDragCursor(java.awt.dnd.DragSourceDragEvent event)

This is called to set the drag cursor

Parameters:

event - The drag source drag event

dragEnter

public void dragEnter(java.awt.dnd.DropTargetDragEvent event)

Called when drag enters the drop target

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

Parameters:

event - The drop target drag event

dragExit

public void dragExit(java.awt.dnd.DropTargetEvent event)

Called when drag leaves the drop target

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

Parameters:

event - The drop target drag event

dragOver

public void dragOver(java.awt.dnd.DropTargetDragEvent event)

Called when drag occurs

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

Parameters:

event - The drop target drag event

drop

public void drop(java.awt.dnd.DropTargetDropEvent event)

Called when a drop occurs

Specified by:

drop in interface java.awt.dnd.DropTargetListener

Parameters:

event - The drop target drop event

dropActionChanged

public void dropActionChanged(java.awt.dnd.DropTargetDragEvent event)

Called when the drop action changes

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

Parameters:

event - The drop target drag event