org.jgraph.graph
Class PortRenderer
java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
org.jgraph.graph.PortRenderer
- All Implemented Interfaces:
- CellViewRenderer, ImageObserver, MenuContainer, Serializable
- public class PortRenderer
- extends JComponent
- implements CellViewRenderer, Serializable
This renderer displays entries that implement the CellView interface
and supports the following attributes:
GraphConstants.OFFSET
GraphConstants.ABSOLUTE
- See Also:
- Serialized Form
Field Summary |
protected JGraph |
graph
Cache the current graph for drawing |
protected boolean |
hasFocus
Cached hasFocus and selected value. |
protected boolean |
preview
Cached hasFocus and selected value. |
protected boolean |
selected
Cached hasFocus and selected value. |
protected PortView |
view
Cache the current edgeview for drawing. |
Constructor Summary |
PortRenderer()
Constructs a renderer that may be used to render ports. |
Method Summary |
void |
firePropertyChange(String propertyName,
boolean oldValue,
boolean newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
byte oldValue,
byte newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
char oldValue,
char newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
double oldValue,
double newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
float oldValue,
float newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
int oldValue,
int newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
long oldValue,
long newValue)
Overridden for performance reasons. |
protected void |
firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
Overridden for performance reasons. |
void |
firePropertyChange(String propertyName,
short oldValue,
short newValue)
Overridden for performance reasons. |
Component |
getRendererComponent(JGraph graph,
CellView view,
boolean sel,
boolean focus,
boolean preview)
Configure and return the renderer based on the passed in
components. |
void |
paint(Graphics g)
Paint the renderer. |
void |
repaint(long tm,
int x,
int y,
int width,
int height)
Overridden for performance reasons. |
void |
repaint(Rectangle r)
Overridden for performance reasons. |
void |
revalidate()
Overridden for performance reasons. |
void |
validate()
Overridden for performance reasons. |
Methods inherited from class javax.swing.JComponent |
addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI |
Methods inherited from class java.awt.Container |
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, 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, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, 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, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, 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 |
graph
protected transient JGraph graph
- Cache the current graph for drawing
view
protected transient PortView view
- Cache the current edgeview for drawing.
hasFocus
protected transient boolean hasFocus
- Cached hasFocus and selected value.
selected
protected transient boolean selected
- Cached hasFocus and selected value.
preview
protected transient boolean preview
- Cached hasFocus and selected value.
PortRenderer
public PortRenderer()
- Constructs a renderer that may be used to render ports.
getRendererComponent
public Component getRendererComponent(JGraph graph,
CellView view,
boolean sel,
boolean focus,
boolean preview)
- Configure and return the renderer based on the passed in
components. The value is typically set from messaging the
graph with
convertValueToString
.
- Specified by:
getRendererComponent
in interface CellViewRenderer
- Parameters:
graph
- the graph that that defines the rendering context.
- Returns:
- the component used to render the value.
paint
public void paint(Graphics g)
- Paint the renderer. Overrides superclass paint
to add specific painting. Note: The preview flag
is interpreted as "highlight" in this context. (This
is used to highlight the port if the mouse is over it.)
validate
public void validate()
- Overridden for performance reasons.
See the Implementation Note
for more information.
revalidate
public void revalidate()
- Overridden for performance reasons.
See the Implementation Note
for more information.
repaint
public void repaint(long tm,
int x,
int y,
int width,
int height)
- Overridden for performance reasons.
See the Implementation Note
for more information.
repaint
public void repaint(Rectangle r)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
protected void firePropertyChange(String propertyName,
Object oldValue,
Object newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
byte oldValue,
byte newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
char oldValue,
char newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
short oldValue,
short newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
int oldValue,
int newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
long oldValue,
long newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
float oldValue,
float newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
double oldValue,
double newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
firePropertyChange
public void firePropertyChange(String propertyName,
boolean oldValue,
boolean newValue)
- Overridden for performance reasons.
See the Implementation Note
for more information.
Copyright (C) 2003-2004 Gaudenz Alder. All rights reserved.