Class DialPointer.Pointer

    • Field Detail

      • serialVersionUID

        static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • widthRadius

        private double widthRadius
        The radius that defines the width of the pointer at the base.
      • fillPaint

        private transient java.awt.Paint fillPaint
        The fill paint.
      • outlinePaint

        private transient java.awt.Paint outlinePaint
        The outline paint.
    • Constructor Detail

      • Pointer

        public Pointer()
        Creates a new instance.
      • Pointer

        public Pointer​(int datasetIndex)
        Creates a new instance.
        Parameters:
        datasetIndex - the dataset index.
    • Method Detail

      • getWidthRadius

        public double getWidthRadius()
        Returns the width radius.
        Returns:
        The width radius.
        See Also:
        setWidthRadius(double)
      • setWidthRadius

        public void setWidthRadius​(double radius)
        Sets the width radius and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        radius - the radius
        See Also:
        getWidthRadius()
      • getFillPaint

        public java.awt.Paint getFillPaint()
        Returns the fill paint.
        Returns:
        The paint (never null).
        See Also:
        setFillPaint(Paint)
      • setFillPaint

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

        public java.awt.Paint getOutlinePaint()
        Returns the outline paint.
        Returns:
        The paint (never null).
        See Also:
        setOutlinePaint(Paint)
      • setOutlinePaint

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

        public void draw​(java.awt.Graphics2D g2,
                         DialPlot plot,
                         java.awt.geom.Rectangle2D frame,
                         java.awt.geom.Rectangle2D view)
        Draws the pointer.
        Parameters:
        g2 - the graphics target.
        plot - the plot.
        frame - the dial's reference frame.
        view - the dial's view.
      • equals

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

        public int hashCode()
        Returns a hash code for this instance.
        Overrides:
        hashCode in class DialPointer
        Returns:
        A hash code.
      • writeObject

        private void writeObject​(java.io.ObjectOutputStream stream)
                          throws java.io.IOException
        Provides serialization support.
        Parameters:
        stream - the output stream.
        Throws:
        java.io.IOException - if there is an I/O error.
      • readObject

        private void readObject​(java.io.ObjectInputStream stream)
                         throws java.io.IOException,
                                java.lang.ClassNotFoundException
        Provides serialization support.
        Parameters:
        stream - the input stream.
        Throws:
        java.io.IOException - if there is an I/O error.
        java.lang.ClassNotFoundException - if there is a classpath problem.