Package org.jgraph.graph
Class PortRenderer
- java.lang.Object
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- java.awt.Component
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- java.awt.Container
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- javax.swing.JComponent
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- org.jgraph.graph.PortRenderer
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- All Implemented Interfaces:
java.awt.image.ImageObserver
,java.awt.MenuContainer
,java.io.Serializable
,CellViewRenderer
public class PortRenderer extends javax.swing.JComponent implements CellViewRenderer, java.io.Serializable
This renderer displays entries that implement the CellView interface and supports the following attributes:- GraphConstants.OFFSET GraphConstants.ABSOLUTE
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected java.awt.Color
graphBackground
Cache the current graph background.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.protected boolean
xorEnabled
Cached hasFocus and selected value.-
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
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Constructor Summary
Constructors Constructor Description PortRenderer()
Constructs a renderer that may be used to render ports.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
firePropertyChange(java.lang.String propertyName, boolean oldValue, boolean newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, byte oldValue, byte newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, char oldValue, char newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, double oldValue, double newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, float oldValue, float newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, int oldValue, int newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, long oldValue, long newValue)
Overridden for performance reasons.void
firePropertyChange(java.lang.String propertyName, short oldValue, short newValue)
Overridden for performance reasons.protected void
firePropertyChange(java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
Overridden for performance reasons.java.awt.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(java.awt.Graphics g)
Paint the renderer.void
repaint(long tm, int x, int y, int width, int height)
Overridden for performance reasons.void
repaint(java.awt.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, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, 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, getUI, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, 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, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI
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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, validateTree
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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, getAccessibleContext, 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, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
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Field Detail
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view
protected transient PortView view
Cache the current edgeview for drawing.
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graphBackground
protected java.awt.Color graphBackground
Cache the current graph background.
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hasFocus
protected transient boolean hasFocus
Cached hasFocus and selected value.
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selected
protected transient boolean selected
Cached hasFocus and selected value.
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preview
protected transient boolean preview
Cached hasFocus and selected value.
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xorEnabled
protected transient boolean xorEnabled
Cached hasFocus and selected value.
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Method Detail
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getRendererComponent
public java.awt.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 withconvertValueToString
.- Specified by:
getRendererComponent
in interfaceCellViewRenderer
- Parameters:
graph
- the graph that that defines the rendering context.view
- the cell view that should be rendered.sel
- whether the object is selected.focus
- whether the object has the focus.preview
- whether we are drawing a preview.- Returns:
- the component used to render the value.
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paint
public void paint(java.awt.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.)- Overrides:
paint
in classjavax.swing.JComponent
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validate
public void validate()
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
validate
in classjava.awt.Container
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revalidate
public void revalidate()
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
revalidate
in classjavax.swing.JComponent
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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.- Overrides:
repaint
in classjavax.swing.JComponent
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repaint
public void repaint(java.awt.Rectangle r)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
repaint
in classjavax.swing.JComponent
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firePropertyChange
protected void firePropertyChange(java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, byte oldValue, byte newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, char oldValue, char newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjavax.swing.JComponent
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, short oldValue, short newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, int oldValue, int newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjavax.swing.JComponent
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, long oldValue, long newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, float oldValue, float newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, double oldValue, double newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjava.awt.Component
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firePropertyChange
public void firePropertyChange(java.lang.String propertyName, boolean oldValue, boolean newValue)
Overridden for performance reasons. See the Implementation Note for more information.- Overrides:
firePropertyChange
in classjavax.swing.JComponent
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