fbench.graph
Class GraphElement

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

All Implemented Interfaces:

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

Direct Known Subclasses:

AlgorithmComponent, GraphEdge, GraphNode, VersionInfo

public abstract class GraphElement
extends javax.swing.JComponent

A component representing the node or edge of a directed graph corresponding to an Element of the DOM of an IEC 61499 LibraryElement.

Version:

20070130/JP - Selection highlight colour has been changed from Yellow to light blue., 20051109/JHC - Removed ItemSelectable implementation; all notifications now via DOM Events model., 20051012/JHC - Made getScaledAtt() result an int ; moved component to front in layer when selected in setSelected()., 20050811/JHC - Made ItemSelectable., 20050802/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

static javax.swing.border.Border

emborder The empty border.

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

GraphElement()

Method Summary

void	addVisibleParameters(ViewModel view) Adds the visible parameters of this element (if any) to the given GraphView.
static GraphElement	forElement(org.w3c.dom.Element el) Returns a GraphElement encapsulating the given DOM Element, or null if no such GraphElement exists.
static java.awt.Point	getCenter(java.awt.Rectangle r) Returns the center point of the given Rectangle.
java.awt.Component	getComponentNamed(java.lang.String compname) Returns the contained component with the given name or null if no component with the given name is found.
static java.awt.Component	getComponentNamed(java.lang.String compname, java.awt.Container cont) Returns the component with the given name in the given Container or null if no component with the given name is found.
org.w3c.dom.Element	getElement() Returns the DOM element represented by the receiver.
abstract java.awt.Rectangle	getPreferredBounds() Returns the preferred bounds of the graph element or null if the bounds cannot be computed.
abstract java.lang.Integer	getPreferredLayer() The preferred layer for plotting the receiver - one of the GraphView constants EDGE_LAYER (bottom), IO_LAYER or NODE_LAYER (top).
int	getScaledAtt(java.lang.String attname) Get the named attribute, e.g.
boolean	hasVisibleParameters() Returns true if the graph element has parameters that are visible on a graph containing the element, or false (the default value) if not.
boolean	isSelected() Returns the selection state.
void	processMousePress(java.awt.event.MouseEvent evt)
void	setElement(org.w3c.dom.Element el) Sets the DOM Element represented by this component and updates its contents.
void	setSelected(boolean newState) Sets the selection state.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, 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, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

emborder

public static final javax.swing.border.Border emborder

The empty border.

Constructor Detail

GraphElement

public GraphElement()

Method Detail

getPreferredBounds

public abstract java.awt.Rectangle getPreferredBounds()

Returns the preferred bounds of the graph element or null if the bounds cannot be computed.

setElement

public void setElement(org.w3c.dom.Element el)

Sets the DOM Element represented by this component and updates its contents.

getElement

public org.w3c.dom.Element getElement()

Returns the DOM element represented by the receiver.

setSelected

public void setSelected(boolean newState)

Sets the selection state.

isSelected

public boolean isSelected()

Returns the selection state.

getCenter

public static java.awt.Point getCenter(java.awt.Rectangle r)

Returns the center point of the given Rectangle.

Returns:

The center point, or null if the given Rectangle is null

forElement

public static GraphElement forElement(org.w3c.dom.Element el)

Returns a GraphElement encapsulating the given DOM Element, or null if no such GraphElement exists.

processMousePress

public void processMousePress(java.awt.event.MouseEvent evt)

getScaledAtt

public int getScaledAtt(java.lang.String attname)

Get the named attribute, e.g. "x" from the element, scaled per IEC 61499-2. If no such number exists, return 0.

getPreferredLayer

public abstract java.lang.Integer getPreferredLayer()

The preferred layer for plotting the receiver - one of the GraphView constants EDGE_LAYER (bottom), IO_LAYER or NODE_LAYER (top).

hasVisibleParameters

public boolean hasVisibleParameters()

Returns true if the graph element has parameters that are visible on a graph containing the element, or false (the default value) if not.

addVisibleParameters

public void addVisibleParameters(ViewModel view)

Adds the visible parameters of this element (if any) to the given GraphView.

getComponentNamed

public java.awt.Component getComponentNamed(java.lang.String compname)

Returns the contained component with the given name or null if no component with the given name is found.

getComponentNamed

public static java.awt.Component getComponentNamed(java.lang.String compname,
                                                   java.awt.Container cont)

Returns the component with the given name in the given Container or null if no component with the given name is found.