Package org.jgraph.graph

Class EdgeRenderer

  • All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, CellViewRenderer
    public class EdgeRenderer
extends javax.swing.JComponent
implements CellViewRenderer, java.io.Serializable
    This renderer displays entries that implement the CellView interface.
    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.Container

        java.awt.Container.AccessibleAWTContainer

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

        java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected int beginDeco
      Painting attributes of the current edgeview
      protected boolean beginFill
      Boolean attributes of the current edgeview.
      protected int beginSize
      Painting attributes of the current edgeview
      protected Bezier bezier
      Cached bezier curve
      protected java.awt.Color borderColor
      Color attributes of the current edgeview.
      protected boolean childrenSelected
      Boolean attributes of the current edgeview.
      protected float dashOffset
      Contains the current dash offset.
      protected java.awt.Color defaultBackground
      Color attributes of the current edgeview.
      protected java.awt.Color defaultForeground
      Color attributes of the current edgeview.
      protected int endDeco
      Painting attributes of the current edgeview
      protected boolean endFill
      Boolean attributes of the current edgeview.
      protected int endSize
      Painting attributes of the current edgeview
      java.awt.Font extraLabelFont
      Override this if you want the extra labels to appear in a special fontJ
      protected boolean focus
      Boolean attributes of the current edgeview.
      protected java.awt.Color fontColor
      Color attributes of the current edgeview.
      protected static java.awt.Graphics fontGraphics
      Static Graphics used for Font Metrics
      protected java.awt.Color gradientColor
      The gradient color of the edge
      protected java.lang.ref.WeakReference graph
      Cache the current graph for drawing
      protected java.awt.Color gridColor
      The color of the graph grid
      protected java.awt.Color highlightColor
      The color of highlighted cells
      static boolean HIT_LABEL_EXACT
      Switch for exact label hit detection on rotated labels.
      protected boolean isMoveBelowZero
      Boolean attributes of the current edgeview.
      protected boolean labelBorder
      Boolean attributes of the current edgeview.
      protected boolean labelsEnabled
      Cached value of whether the label is to be displayed
      protected boolean labelTransformEnabled
      Boolean attributes of the current edgeview.
      static double LABELWIDTHBUFFER
      When zooming a graph the font size jumps at certain zoom levels rather than scaling smoothly.
      protected float[] lineDash
      Contains the current dash pattern.
      protected int lineStyle
      Painting attributes of the current edgeview
      protected float lineWidth
      Width of the current edge view
      protected java.awt.Color lockedHandleColor
      The color of the second available handle
      protected java.awt.FontMetrics metrics
      Reference to the font metrics of the above
      protected boolean opaque
      Boolean attributes of the current edgeview.
      protected boolean preview
      Boolean attributes of the current edgeview.
      protected boolean selected
      Boolean attributes of the current edgeview.
      boolean simpleExtraLabels
      A switch for painting the extra labels
      protected Spline2D spline
      Cached spline curve
      protected EdgeView view
      Cache the current edgeview for drawing

      • 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

    • Constructor Summary

      Constructors 
      Constructor Description
      EdgeRenderer()
      Constructs a renderer that may be used to render edges.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void afterEdgePaint​(java.awt.Graphics g)
      Hook method for painting after the default painting
      protected void beforeEdgePaint​(java.awt.Graphics g)
      Hook method for painting prior to default painting
      protected java.awt.Shape createLineEnd​(int size, int style, java.awt.geom.Point2D src, java.awt.geom.Point2D dst)
      Paint the current view's direction.
      protected java.awt.Shape createShape()
      Returns the shape that represents the current edge in the context of the current graph.
      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.geom.Rectangle2D getBounds​(CellView value)
      Returns the bounds of the edge shape.
      java.awt.geom.Rectangle2D getExtraLabelBounds​(JGraph paintingContext, EdgeView view, int index)
      Returns the label bounds of the specified view in the given graph.
      java.awt.geom.Point2D getExtraLabelPosition​(EdgeView view, int index)
      Returns the label position of the specified view in the given graph.
      java.awt.Dimension getExtraLabelSize​(JGraph paintingContext, EdgeView view, int index)
      Returns the label size of the specified view in the given graph.
      java.awt.Color getGradientColor()  
      java.awt.geom.Rectangle2D getLabelBounds​(java.awt.geom.Point2D p, java.awt.Dimension d, java.lang.String label)
      Returns the label bounds of the specified view in the given graph.
      java.awt.geom.Rectangle2D getLabelBounds​(JGraph paintingContext, EdgeView view)
      Returns the label bounds of the specified view in the given graph.
      protected java.awt.geom.Point2D getLabelPosition​(java.awt.geom.Point2D pos)
      Returns the label position of the specified view in the given graph.
      java.awt.geom.Point2D getLabelPosition​(EdgeView view)
      Returns the label position of the specified view in the given graph.
      java.awt.Dimension getLabelSize​(EdgeView view, java.lang.String label)
      Returns the label size of the specified view in the given graph.
      java.awt.geom.Rectangle2D getPaintBounds​(EdgeView view)
      Returns the bounds of the edge shape without label
      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.
      protected void installAttributes​(CellView view)
      Installs the attributes of specified cell in this renderer instance.
      boolean intersects​(JGraph graph, CellView value, java.awt.Rectangle rect)
      Returns true if the edge shape intersects the given rectangle.
      protected boolean isFillable​(int decoration)  
      void paint​(java.awt.Graphics g)
      Paint the renderer.
      protected void paintEdge​(java.awt.Graphics g)
      Paints the edge itself
      protected void paintLabel​(java.awt.Graphics g, java.lang.String label, java.awt.geom.Point2D p, boolean mainLabel)
      Paint the specified label for the current edgeview.
      protected void paintLabels​(java.awt.Graphics g)
      Draws the edge labels
      protected void paintSelection​(java.awt.Graphics g)
      Paints any selection effect applied to the edge
      protected void paintSelectionBorder​(java.awt.Graphics g)
      Provided for subclassers to paint a selection border.
      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 setGradientColor​(java.awt.Color gradientColor)  
      protected void translateGraphics​(java.awt.Graphics g)  
      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

      • 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, 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

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • HIT_LABEL_EXACT

        public static boolean HIT_LABEL_EXACT
        Switch for exact label hit detection on rotated labels. Default is false.

      • fontGraphics

        protected static transient java.awt.Graphics fontGraphics
        Static Graphics used for Font Metrics

      • LABELWIDTHBUFFER

        public static double LABELWIDTHBUFFER
        When zooming a graph the font size jumps at certain zoom levels rather than scaling smoothly. Sometimes the zoom on the font is more than the component zoom and cropping occurs. This buffer allows for the maximum occurance of this

      • simpleExtraLabels

        public boolean simpleExtraLabels
        A switch for painting the extra labels

      • extraLabelFont

        public java.awt.Font extraLabelFont
        Override this if you want the extra labels to appear in a special fontJ

      • metrics

        protected transient java.awt.FontMetrics metrics
        Reference to the font metrics of the above

      • graph

        protected transient java.lang.ref.WeakReference graph
        Cache the current graph for drawing

      • view

        protected transient EdgeView view
        Cache the current edgeview for drawing

      • beginDeco

        protected transient int beginDeco
        Painting attributes of the current edgeview

      • endDeco

        protected transient int endDeco
        Painting attributes of the current edgeview

      • beginSize

        protected transient int beginSize
        Painting attributes of the current edgeview

      • endSize

        protected transient int endSize
        Painting attributes of the current edgeview

      • lineStyle

        protected transient int lineStyle
        Painting attributes of the current edgeview

      • lineWidth

        protected transient float lineWidth
        Width of the current edge view

      • labelsEnabled

        protected transient boolean labelsEnabled
        Cached value of whether the label is to be displayed

      • labelBorder

        protected transient boolean labelBorder
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • beginFill

        protected transient boolean beginFill
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • endFill

        protected transient boolean endFill
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • focus

        protected transient boolean focus
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • selected

        protected transient boolean selected
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • preview

        protected transient boolean preview
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • opaque

        protected transient boolean opaque
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • childrenSelected

        protected transient boolean childrenSelected
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • labelTransformEnabled

        protected transient boolean labelTransformEnabled
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • isMoveBelowZero

        protected transient boolean isMoveBelowZero
        Boolean attributes of the current edgeview. Fill flags are checked for valid decorations.

      • borderColor

        protected transient java.awt.Color borderColor
        Color attributes of the current edgeview. This components foreground is set to the edgecolor, the fontColor is in an extra variable. If the fontColor is null, the current foreground is used. The default background instead is used for text and is not visible if the label is not visible or if opaque is true.

      • defaultForeground

        protected transient java.awt.Color defaultForeground
        Color attributes of the current edgeview. This components foreground is set to the edgecolor, the fontColor is in an extra variable. If the fontColor is null, the current foreground is used. The default background instead is used for text and is not visible if the label is not visible or if opaque is true.

      • defaultBackground

        protected transient java.awt.Color defaultBackground
        Color attributes of the current edgeview. This components foreground is set to the edgecolor, the fontColor is in an extra variable. If the fontColor is null, the current foreground is used. The default background instead is used for text and is not visible if the label is not visible or if opaque is true.

      • fontColor

        protected transient java.awt.Color fontColor
        Color attributes of the current edgeview. This components foreground is set to the edgecolor, the fontColor is in an extra variable. If the fontColor is null, the current foreground is used. The default background instead is used for text and is not visible if the label is not visible or if opaque is true.

      • lineDash

        protected transient float[] lineDash
        Contains the current dash pattern. Null means no pattern.

      • dashOffset

        protected transient float dashOffset
        Contains the current dash offset. Null means no offset.

      • gradientColor

        protected transient java.awt.Color gradientColor
        The gradient color of the edge

      • gridColor

        protected transient java.awt.Color gridColor
        The color of the graph grid

      • lockedHandleColor

        protected transient java.awt.Color lockedHandleColor
        The color of the second available handle

      • highlightColor

        protected transient java.awt.Color highlightColor
        The color of highlighted cells

      • bezier

        protected transient Bezier bezier
        Cached bezier curve

      • spline

        protected transient Spline2D spline
        Cached spline curve

    • Constructor Detail

      • EdgeRenderer

        public EdgeRenderer()
        Constructs a renderer that may be used to render edges.

    • Method Detail

      • 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 with convertValueToString.
        Specified by:
        getRendererComponent in interface CellViewRenderer
        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.

      • intersects

        public boolean intersects​(JGraph graph,
                          CellView value,
                          java.awt.Rectangle rect)
        Returns true if the edge shape intersects the given rectangle.

      • getBounds

        public java.awt.geom.Rectangle2D getBounds​(CellView value)
        Returns the bounds of the edge shape.

      • getLabelBounds

        public java.awt.geom.Rectangle2D getLabelBounds​(JGraph paintingContext,
                                                EdgeView view)
        Returns the label bounds of the specified view in the given graph.

      • getExtraLabelBounds

        public java.awt.geom.Rectangle2D getExtraLabelBounds​(JGraph paintingContext,
                                                     EdgeView view,
                                                     int index)
        Returns the label bounds of the specified view in the given graph. Note: The index is the position of the String object for the label in the extra labels array of the view.

      • getLabelBounds

        public java.awt.geom.Rectangle2D getLabelBounds​(java.awt.geom.Point2D p,
                                                java.awt.Dimension d,
                                                java.lang.String label)
        Returns the label bounds of the specified view in the given graph.

      • getLabelPosition

        public java.awt.geom.Point2D getLabelPosition​(EdgeView view)
        Returns the label position of the specified view in the given graph.

      • getExtraLabelPosition

        public java.awt.geom.Point2D getExtraLabelPosition​(EdgeView view,
                                                   int index)
        Returns the label position of the specified view in the given graph.

      • getLabelPosition

        protected java.awt.geom.Point2D getLabelPosition​(java.awt.geom.Point2D pos)
        Returns the label position of the specified view in the given graph.

      • getExtraLabelSize

        public java.awt.Dimension getExtraLabelSize​(JGraph paintingContext,
                                            EdgeView view,
                                            int index)
        Returns the label size of the specified view in the given graph.

      • getLabelSize

        public java.awt.Dimension getLabelSize​(EdgeView view,
                                       java.lang.String label)
        Returns the label size of the specified view in the given graph.

      • installAttributes

        protected void installAttributes​(CellView view)
        Installs the attributes of specified cell in this renderer instance. This means, retrieve every published key from the cells hashtable and set global variables or superclass properties accordingly.
        Parameters:
        view - the cell view to retrieve the attribute values from.

      • isFillable

        protected boolean isFillable​(int decoration)

      • getPaintBounds

        public java.awt.geom.Rectangle2D getPaintBounds​(EdgeView view)
        Returns the bounds of the edge shape without label

      • paint

        public void paint​(java.awt.Graphics g)
        Paint the renderer.
        Overrides:
        paint in class javax.swing.JComponent

      • paintLabels

        protected void paintLabels​(java.awt.Graphics g)
        Draws the edge labels
        Parameters:
        g - the graphics object being painted to

      • paintEdge

        protected void paintEdge​(java.awt.Graphics g)
        Paints the edge itself
        Parameters:
        g - the graphics object being painted to

      • paintSelection

        protected void paintSelection​(java.awt.Graphics g)
        Paints any selection effect applied to the edge
        Parameters:
        g - the graphics object being painted to

      • beforeEdgePaint

        protected void beforeEdgePaint​(java.awt.Graphics g)
        Hook method for painting prior to default painting
        Parameters:
        g - the graphics object being painted to

      • afterEdgePaint

        protected void afterEdgePaint​(java.awt.Graphics g)
        Hook method for painting after the default painting
        Parameters:
        g - the graphics object being painted to

      • paintSelectionBorder

        protected void paintSelectionBorder​(java.awt.Graphics g)
        Provided for subclassers to paint a selection border.

      • translateGraphics

        protected void translateGraphics​(java.awt.Graphics g)

      • paintLabel

        protected void paintLabel​(java.awt.Graphics g,
                          java.lang.String label,
                          java.awt.geom.Point2D p,
                          boolean mainLabel)
        Paint the specified label for the current edgeview.

      • createShape

        protected java.awt.Shape createShape()
        Returns the shape that represents the current edge in the context of the current graph. This method sets the global beginShape, lineShape and endShape variables as a side-effect.

      • createLineEnd

        protected java.awt.Shape createLineEnd​(int size,
                                       int style,
                                       java.awt.geom.Point2D src,
                                       java.awt.geom.Point2D dst)
        Paint the current view's direction. Sets tmpPoint as a side-effect such that the invoking method can use it to determine the connection point to this decoration.

      • getGradientColor

        public java.awt.Color getGradientColor()
        Returns:
        Returns the gradientColor.

      • setGradientColor

        public void setGradientColor​(java.awt.Color gradientColor)
        Parameters:
        gradientColor - The gradientColor to set.

      • validate

        public void validate()
        Overridden for performance reasons. See the Implementation Note for more information.
        Overrides:
        validate in class java.awt.Container

      • revalidate

        public void revalidate()
        Overridden for performance reasons. See the Implementation Note for more information.
        Overrides:
        revalidate in class javax.swing.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 javax.swing.JComponent

      • repaint

        public void repaint​(java.awt.Rectangle r)
        Overridden for performance reasons. See the Implementation Note for more information.
        Overrides:
        repaint in class javax.swing.JComponent

      • 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 class java.awt.Component

      • 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 class java.awt.Component

      • 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 class javax.swing.JComponent

      • 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 class java.awt.Component

      • 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 class javax.swing.JComponent

      • 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 class java.awt.Component

      • 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 class java.awt.Component

      • 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 class java.awt.Component

      • 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 class javax.swing.JComponent