Package org.jungrapht.visualization.renderers

Class JLabelEdgeLabelRenderer

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JLabel

org.jungrapht.visualization.renderers.JLabelEdgeLabelRenderer

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, SwingConstants, EdgeLabelRenderer

public class JLabelEdgeLabelRenderer
extends JLabel
implements EdgeLabelRenderer, Serializable

JLabelEdgeLabelRenderer is similar to the cell renderers used by the JTable and JTree jfc classes.

Author:

Tom Nelson

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JLabel

JLabel.AccessibleJLabel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected static Border	noFocusBorder
protected Color	pickedEdgeLabelColor
protected boolean	rotateEdgeLabels

Fields inherited from class javax.swing.JLabel

labelFor

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

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Constructor Summary

Constructors

Constructor	Description
JLabelEdgeLabelRenderer(Color pickedEdgeLabelColor)
JLabelEdgeLabelRenderer(Color pickedEdgeLabelColor, boolean rotateEdgeLabels)	Creates an instance with the specified properties.

Method Summary

Modifier and Type	Method	Description
void	firePropertyChange(String propertyName, boolean oldValue, boolean newValue)	Overridden for performance reasons.
protected void	firePropertyChange(String propertyName, Object oldValue, Object newValue)	Overridden for performance reasons.
<E> Component	getEdgeLabelRendererComponent(JComponent vv, Object value, Font font, boolean isSelected, E edge)	Returns the default label renderer for an Edge
boolean	isOpaque()	Overridden for performance reasons.
boolean	isRotateEdgeLabels()
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	setBackground(Color c)	Overrides JComponent.setBackground to assign the unselected-background color to the specified color.
void	setForeground(Color c)	Overrides JComponent.setForeground to assign the unselected-foreground color to the specified color.
void	setRotateEdgeLabels(boolean rotateEdgeLabels)
protected void	setValue(Object value)	Sets the String object for the cell being rendered to value.
void	updateUI()	Notification from the UIManager that the look and feel has changed.
void	validate()	Overridden for performance reasons.

Methods inherited from class javax.swing.JLabel

checkHorizontalKey, checkVerticalKey, getAccessibleContext, getDisabledIcon, getDisplayedMnemonic, getDisplayedMnemonicIndex, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getLabelFor, getText, getUI, getUIClassID, getVerticalAlignment, getVerticalTextPosition, imageUpdate, paramString, setDisabledIcon, setDisplayedMnemonic, setDisplayedMnemonic, setDisplayedMnemonicIndex, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabelFor, setText, setUI, setVerticalAlignment, setVerticalTextPosition

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, 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, 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, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, 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, 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, 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, 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

Methods inherited from class java.lang.Object

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

Field Detail

noFocusBorder

protected static Border noFocusBorder

pickedEdgeLabelColor

protected Color pickedEdgeLabelColor

rotateEdgeLabels

protected boolean rotateEdgeLabels

Constructor Detail

JLabelEdgeLabelRenderer

public JLabelEdgeLabelRenderer(Color pickedEdgeLabelColor)

JLabelEdgeLabelRenderer

public JLabelEdgeLabelRenderer(Color pickedEdgeLabelColor,
                               boolean rotateEdgeLabels)

Creates an instance with the specified properties.

Parameters:

pickedEdgeLabelColor - the color to use for rendering the labels of selected edges

rotateEdgeLabels - whether the

Method Detail

isRotateEdgeLabels

public boolean isRotateEdgeLabels()

Specified by:

isRotateEdgeLabels in interface EdgeLabelRenderer

Returns:

Returns the rotateEdgeLabels.

setRotateEdgeLabels

public void setRotateEdgeLabels(boolean rotateEdgeLabels)

Specified by:

setRotateEdgeLabels in interface EdgeLabelRenderer

Parameters:

rotateEdgeLabels - The rotateEdgeLabels to set.

setForeground

public void setForeground(Color c)

Overrides JComponent.setForeground to assign the unselected-foreground color to the specified color.

Overrides:

setForeground in class JComponent

Parameters:

c - set the foreground color to this value

setBackground

public void setBackground(Color c)

Overrides JComponent.setBackground to assign the unselected-background color to the specified color.

Overrides:

setBackground in class JComponent

Parameters:

c - set the background color to this value

updateUI

public void updateUI()

Notification from the UIManager that the look and feel has changed. Replaces the current UI object with the latest version from the UIManager.

Overrides:

updateUI in class JLabel

See Also:

JComponent.updateUI()

getEdgeLabelRendererComponent

public <E> Component getEdgeLabelRendererComponent(JComponent vv,
                                                   Object value,
                                                   Font font,
                                                   boolean isSelected,
                                                   E edge)

Returns the default label renderer for an Edge

Specified by:

getEdgeLabelRendererComponent in interface EdgeLabelRenderer

Type Parameters:

E - the edge type

Parameters:

vv - the VisualizationViewer to render on

value - the value to assign to the label for Edge

edge - the Edge

font - the font to use in rendering the label

isSelected - whether the edge is currently selected

Returns:

the default label renderer

isOpaque

public boolean isOpaque()

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

isOpaque in class JComponent

validate

public void validate()

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

validate in class Container

revalidate

public void revalidate()

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

revalidate in class JComponent

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 class JComponent

repaint

public void repaint(Rectangle r)

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

repaint in class JComponent

firePropertyChange

protected void firePropertyChange(String propertyName,
                                  Object oldValue,
                                  Object newValue)

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

firePropertyChange in class Component

firePropertyChange

public void firePropertyChange(String propertyName,
                               boolean oldValue,
                               boolean newValue)

Overridden for performance reasons. See the Implementation Note for more information.

Overrides:

firePropertyChange in class JComponent

setValue

protected void setValue(Object value)

Sets the String object for the cell being rendered to value.

Parameters:

value - the string value for this cell; if value is null it sets the text value to an empty string

See Also:

JLabel.setText(java.lang.String)