fbench.graph
Class Connection

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              fbench.graph.GraphElement
                  fbench.graph.GraphEdge
                      fbench.graph.Connection

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class Connection
extends GraphEdge

A GraphEdge encsapsulating an IEC 61499 Connection element.

Version:

20070301/JP - Linked with edit/remove dialog, 20070130/JP - Added MouseListener, MouseMotionListener for graphical interaction, 20051010/JHC - Changed path to polyline., 20050818/JHC

Author:

JHC, JP

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 fbench.graph.GraphElement

emborder

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

Connection()

Method Summary

void	addLabel(boolean loc) Add a label at the given location.
boolean	contains(int x, int y) Returns true if the given point is within 3 units of the path from source to destination.
java.lang.String	getAttrDesination()
java.lang.String	getAttrSource()
java.awt.Color	getDeselectedColor() The color for deselected elements of this type.
java.awt.Component	getDest() Returns the destination node of this edge with lazy initialization, or null if none is found.
java.awt.Point	getDestPoint() Returns the middle of the left edge of the destination element, or null if the destination does not exist.
java.awt.Component	getEndPtComponent(boolean findSource) Searches for and answers the component at the specified end point of this edge, or null if none is found.
java.awt.Rectangle	getPreferredBounds() If this component contains a source or destination label, returns an appropriate boundary for drawing it plus a connection line; otherwise, returns the bounds of the drawn path.
java.awt.Component	getSource() Returns the source node of this edge with lazy initialization, or null if none is found.
java.awt.Point	getSourcePoint() Returns the middle of the right edge of the source element, or null if the source does not exist.
void	initComponents() Initializes components of this element as required.
boolean	isEventConnection() Returns true if this is an event connection.
void	paintComponent(java.awt.Graphics g)
java.lang.String	toString()
void	updatePath() Updates the path used to draw the element.

Methods inherited from class fbench.graph.GraphEdge

getBounds, getPreferredLayer, setElement

Methods inherited from class fbench.graph.GraphElement

addVisibleParameters, forElement, getCenter, getComponentNamed, getComponentNamed, getElement, getScaledAtt, hasVisibleParameters, isSelected, processMousePress, setSelected

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, 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, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, 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, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

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, transferFocusBackward, 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, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

Connection

public Connection()

Method Detail

getSource

public java.awt.Component getSource()

Description copied from class: GraphEdge

Returns the source node of this edge with lazy initialization, or null if none is found.

getDest

public java.awt.Component getDest()

Description copied from class: GraphEdge

Returns the destination node of this edge with lazy initialization, or null if none is found.

getEndPtComponent

public java.awt.Component getEndPtComponent(boolean findSource)

Description copied from class: GraphEdge

Searches for and answers the component at the specified end point of this edge, or null if none is found.

Parameters:

findSource - true if searching for source, false if searching for destination.

getSourcePoint

public java.awt.Point getSourcePoint()

Returns the middle of the right edge of the source element, or null if the source does not exist.

Overrides:

getSourcePoint in class GraphEdge

getDestPoint

public java.awt.Point getDestPoint()

Returns the middle of the left edge of the destination element, or null if the destination does not exist.

Overrides:

getDestPoint in class GraphEdge

updatePath

public void updatePath()

Updates the path used to draw the element.

Overrides:

updatePath in class GraphEdge

getPreferredBounds

public java.awt.Rectangle getPreferredBounds()

If this component contains a source or destination label, returns an appropriate boundary for drawing it plus a connection line; otherwise, returns the bounds of the drawn path.

Overrides:

getPreferredBounds in class GraphEdge

paintComponent

public void paintComponent(java.awt.Graphics g)

Overrides:

paintComponent in class GraphEdge

contains

public boolean contains(int x,
                        int y)

Description copied from class: GraphEdge

Returns true if the given point is within 3 units of the path from source to destination.

Overrides:

contains in class GraphEdge

isEventConnection

public boolean isEventConnection()

Returns true if this is an event connection.

getDeselectedColor

public java.awt.Color getDeselectedColor()

The color for deselected elements of this type.

initComponents

public void initComponents()

Description copied from class: GraphElement

Initializes components of this element as required. Default is to do nothing.

toString

public java.lang.String toString()

Overrides:

toString in class java.awt.Component

getAttrSource

public java.lang.String getAttrSource()

getAttrDesination

public java.lang.String getAttrDesination()

addLabel

public void addLabel(boolean loc)

Add a label at the given location.

Parameters:

loc - true for an input value, false for an output value.