psdi.workflow.diagram

Class DiagramWorkflowNode

  • java.lang.Object
    • java.awt.Component
      • java.awt.Container
        • javax.swing.JComponent
          • javax.swing.JPanel
            • psdi.workflow.diagram.DiagramWorkflowNode
  • All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Comparable, javax.accessibility.Accessible

    public class DiagramWorkflowNode
extends javax.swing.JPanel
implements java.lang.Comparable

    This class holds a single node in the diagram

    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class javax.swing.JPanel

        javax.swing.JPanel.AccessibleJPanel

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

        javax.swing.JComponent.AccessibleJComponent

      • Nested classes/interfaces inherited from class java.awt.Container

        java.awt.Container.AccessibleAWTContainer

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

        java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

    • Field Summary

      Fields 
      Modifier and Type Field and Description
      protected int centerPoint 
      protected static java.awt.Image errorImage 
      protected java.awt.Image image 
      protected javax.swing.JLabel imageLabel 
      protected java.util.TreeSet inRels 
      protected boolean inToolbar 
      protected WorkflowNode node 
      protected java.util.TreeSet outRels 
      protected int scale 
      protected java.awt.Color selectedBackground 
      protected java.awt.Color selectedForeground 
      protected boolean state 
      protected javax.swing.JLabel textLabel 

      • Fields inherited from class javax.swing.JComponent

        listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

      • Fields inherited from class java.awt.Component

        accessibleContext, 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

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      void addIncomingRelationship(WorkflowRelationship rel)
      Adds an incoming relationship to the node
      void addOutgoingRelationship(WorkflowRelationship rel)
      Adds an outgoing relationship to the node
      int compareTo(java.lang.Object o)
      Compares 2 nodes for the Comparable interface
      protected void draw(java.awt.Graphics g)
      Draws the node onto a graphics context.
      boolean equals(java.lang.Object o) 
      protected javax.swing.Icon generateErrorIcon()
      Generates the icon for the image label
      protected javax.swing.Icon generateIcon()
      Generates the icon for the image label
      int getCenterPoint()
      Gets the center point for the line connections
      int getColumn()
      Gets the column
      java.util.Vector getIncomingRelationships()
      Gets the incoming relationships
      java.util.Vector getOutgoingRelationships()
      Gets the outgoing relationships
      int getRelationshipLocation(WorkflowRelationship rel, boolean incoming)
      Gets the location of the relationship amoung the incoming/outgoing relationships
      int getRow()
      Gets the row
      java.awt.Color getSelectedBackground()
      Gets the selected background color
      java.awt.Color getSelectedForeground()
      Gets the selected foreground color
      WorkflowNode getWorkflowNode()
      Gets the workflow node for this diagram node
      boolean isFocusTraversable()
      Indentifies whether the component can receive focus
      boolean isIndexUsed(int index, boolean incoming)
      Returns true if the index is used and false otherwise
      boolean isSuccessorOf(DiagramWorkflowNode dnode)
      Returns true if this node is a successor of the passed node
      boolean moreInomingAllowed()
      Returns true if it is possible to have more incoming relationships
      boolean moreOutgoingAllowed()
      Returns true if it is possible to have more outgoing relationships
      void removeIncomingRelationship(WorkflowRelationship rel)
      Removes an incoming relationship from the node
      void removeOutgoingRelationship(WorkflowRelationship rel)
      Removes an outgoing relationship from the node
      void setBackground(java.awt.Color background)
      Sets the background color
      static void setErrorIcon(javax.swing.Icon errorIcon)
      Sets the error icon for the class
      void setFont(java.awt.Font font)
      Sets the font for the label
      void setSelected(boolean state)
      Sets the selection state of the node
      void setSelectedBackground(java.awt.Color selectedBackground)
      Sets the selected background color
      void setSelectedForeground(java.awt.Color selectedForeground)
      Sets the selected foreground color
      java.lang.String toString()
      Returns the string representation of the node

      • Methods inherited from class javax.swing.JPanel

        getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

      • Methods inherited from class javax.swing.JComponent

        addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, 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, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, 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, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

      • Methods inherited from class java.awt.Container

        add, add, add, add, add, addContainerListener, addImpl, 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, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

      • Methods inherited from class java.awt.Component

        action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, 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, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, 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

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

    • Field Detail

      • inRels

        protected java.util.TreeSet inRels

      • outRels

        protected java.util.TreeSet outRels

      • imageLabel

        protected javax.swing.JLabel imageLabel

      • textLabel

        protected javax.swing.JLabel textLabel

      • centerPoint

        protected int centerPoint

      • scale

        protected int scale

      • state

        protected boolean state

      • selectedForeground

        protected java.awt.Color selectedForeground

      • selectedBackground

        protected java.awt.Color selectedBackground

      • inToolbar

        protected boolean inToolbar

      • image

        protected java.awt.Image image

      • errorImage

        protected static java.awt.Image errorImage

    • Constructor Detail

      • DiagramWorkflowNode

        public DiagramWorkflowNode(WorkflowNode node,
                           int scale)
        Constructs a diagram node
        Parameters:
        node - The workflow node
        scale - The percentage scale

      • DiagramWorkflowNode

        public DiagramWorkflowNode(WorkflowNode node,
                           int scale,
                           boolean inToolbar)
        Constructs a diagram node
        Parameters:
        node - The workflow node
        scale - The percentage scale
        inToolbar - If true it is to be shown in a toolbar

    • Method Detail

      • generateIcon

        protected javax.swing.Icon generateIcon()
        Generates the icon for the image label
        Returns:
        The icon

      • generateErrorIcon

        protected javax.swing.Icon generateErrorIcon()
        Generates the icon for the image label
        Returns:
        The icon

      • setFont

        public void setFont(java.awt.Font font)
        Sets the font for the label
        Overrides:
        setFont in class javax.swing.JComponent
        Parameters:
        font - The forn to set

      • getWorkflowNode

        public WorkflowNode getWorkflowNode()
        Gets the workflow node for this diagram node
        Returns:
        The workflow node

      • isSuccessorOf

        public boolean isSuccessorOf(DiagramWorkflowNode dnode)
        Returns true if this node is a successor of the passed node
        Parameters:
        dnode - The node to test
        Returns:
        True if a successor and false otherwise

      • addIncomingRelationship

        public void addIncomingRelationship(WorkflowRelationship rel)
        Adds an incoming relationship to the node
        Parameters:
        rel - The incoming relationship

      • removeIncomingRelationship

        public void removeIncomingRelationship(WorkflowRelationship rel)
        Removes an incoming relationship from the node
        Parameters:
        rel - The incoming relationship

      • addOutgoingRelationship

        public void addOutgoingRelationship(WorkflowRelationship rel)
        Adds an outgoing relationship to the node
        Parameters:
        rel - The outgoing relationship

      • removeOutgoingRelationship

        public void removeOutgoingRelationship(WorkflowRelationship rel)
        Removes an outgoing relationship from the node
        Parameters:
        rel - The outgoing relationship

      • getIncomingRelationships

        public java.util.Vector getIncomingRelationships()
        Gets the incoming relationships
        Returns:
        The incoming relationships

      • getOutgoingRelationships

        public java.util.Vector getOutgoingRelationships()
        Gets the outgoing relationships
        Returns:
        The outgoing relationships

      • getRelationshipLocation

        public int getRelationshipLocation(WorkflowRelationship rel,
                                   boolean incoming)
        Gets the location of the relationship amoung the incoming/outgoing relationships
        Parameters:
        rel - The relationship to find
        incoming - If true look in the incoming else the outgoing
        Returns:
        The index of the relationship

      • isIndexUsed

        public boolean isIndexUsed(int index,
                           boolean incoming)
        Returns true if the index is used and false otherwise
        Parameters:
        index - The index to test
        incoming - If true look in the incoming else the outgoing
        Returns:
        true if index used and false otherwise

      • compareTo

        public int compareTo(java.lang.Object o)
        Compares 2 nodes for the Comparable interface
        Specified by:
        compareTo in interface java.lang.Comparable
        Parameters:
        o - The object to compare to
        Returns:
        negative value if less than passed object,zero if equals and positive value if greater

      • equals

        public boolean equals(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • getColumn

        public int getColumn()
        Gets the column
        Returns:
        The column

      • getRow

        public int getRow()
        Gets the row
        Returns:
        The row

      • getCenterPoint

        public int getCenterPoint()
        Gets the center point for the line connections
        Returns:
        The center point

      • setSelected

        public void setSelected(boolean state)
        Sets the selection state of the node
        Parameters:
        state - the selection state

      • setBackground

        public void setBackground(java.awt.Color background)
        Sets the background color
        Overrides:
        setBackground in class javax.swing.JComponent
        Parameters:
        background - The background color

      • getSelectedForeground

        public java.awt.Color getSelectedForeground()
        Gets the selected foreground color
        Returns:
        The selected foreground color

      • setSelectedForeground

        public void setSelectedForeground(java.awt.Color selectedForeground)
        Sets the selected foreground color
        Parameters:
        selectedForeground - The selected foreground color

      • getSelectedBackground

        public java.awt.Color getSelectedBackground()
        Gets the selected background color
        Returns:
        The selected background color

      • setSelectedBackground

        public void setSelectedBackground(java.awt.Color selectedBackground)
        Sets the selected background color
        Parameters:
        selectedBackground - The selected background color

      • moreInomingAllowed

        public boolean moreInomingAllowed()
        Returns true if it is possible to have more incoming relationships
        Returns:
        True if more allowed

      • moreOutgoingAllowed

        public boolean moreOutgoingAllowed()
        Returns true if it is possible to have more outgoing relationships
        Returns:
        True if more allowed

      • toString

        public java.lang.String toString()
        Returns the string representation of the node
        Overrides:
        toString in class java.awt.Component
        Returns:
        The string representation

      • draw

        protected void draw(java.awt.Graphics g)
        Draws the node onto a graphics context. This shouldn't be needed but paint() doesn't work with the graphics image context.
        Parameters:
        g - The graphics context

      • isFocusTraversable

        public boolean isFocusTraversable()
        Indentifies whether the component can receive focus
        Overrides:
        isFocusTraversable in class java.awt.Component
        Returns:
        traverable flag

      • setErrorIcon

        public static void setErrorIcon(javax.swing.Icon errorIcon)
        Sets the error icon for the class
        Parameters:
        errorIcon - The error icon
Skip navigation links