Class DialCap

    • Constructor Detail

      • DialCap

        public DialCap()
        Creates a new instance of StandardDialBackground. The default background paint is Color.white.
    • Method Detail

      • getRadius

        public double getRadius()
        Returns the radius of the cap, as a percentage of the dial's framing rectangle.
        Returns:
        The radius.
        See Also:
        setRadius(double)
      • setRadius

        public void setRadius​(double radius)
        Sets the radius of the cap, as a percentage of the dial's framing rectangle, and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        radius - the radius (must be greater than zero).
        See Also:
        getRadius()
      • getFillPaint

        public Paint getFillPaint()
        Returns the paint used to fill the cap.
        Returns:
        The paint (never null).
        See Also:
        setFillPaint(Paint)
      • setFillPaint

        public void setFillPaint​(Paint paint)
        Sets the paint for the cap background and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        paint - the paint (null not permitted).
        See Also:
        getFillPaint()
      • getOutlinePaint

        public Paint getOutlinePaint()
        Returns the paint used to draw the outline of the cap.
        Returns:
        The paint (never null).
        See Also:
        setOutlinePaint(Paint)
      • setOutlinePaint

        public void setOutlinePaint​(Paint paint)
        Sets the paint used to draw the outline of the cap and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        paint - the paint (null not permitted).
        See Also:
        getOutlinePaint()
      • getOutlineStroke

        public Stroke getOutlineStroke()
        Returns the stroke used to draw the outline of the cap.
        Returns:
        The stroke (never null).
        See Also:
        setOutlineStroke(Stroke)
      • setOutlineStroke

        public void setOutlineStroke​(Stroke stroke)
        Sets the stroke used to draw the outline of the cap and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        stroke - the stroke (null not permitted).
        See Also:
        getOutlineStroke()
      • isClippedToWindow

        public boolean isClippedToWindow()
        Returns true to indicate that this layer should be clipped within the dial window.
        Specified by:
        isClippedToWindow in interface DialLayer
        Returns:
        true.
      • draw

        public void draw​(Graphics2D g2,
                         DialPlot plot,
                         Rectangle2D frame,
                         Rectangle2D view)
        Draws the background to the specified graphics device. If the dial frame specifies a window, the clipping region will already have been set to this window before this method is called.
        Specified by:
        draw in interface DialLayer
        Parameters:
        g2 - the graphics device (null not permitted).
        plot - the plot (ignored here).
        frame - the dial frame (ignored here).
        view - the view rectangle (null not permitted).
      • equals

        public boolean equals​(Object obj)
        Tests this instance for equality with an arbitrary object.
        Overrides:
        equals in class AbstractDialLayer
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.
      • hashCode

        public int hashCode()
        Returns a hash code for this instance.
        Overrides:
        hashCode in class AbstractDialLayer
        Returns:
        The hash code.