Class DialTextAnnotation

    • Constructor Detail

      • DialTextAnnotation

        public DialTextAnnotation​(String label)
        Creates a new instance of DialTextAnnotation.
        Parameters:
        label - the label (null not permitted).
    • Method Detail

      • getLabel

        public String getLabel()
        Returns the label text.
        Returns:
        The label text (never null).
        See Also:
        setLabel(String)
      • setLabel

        public void setLabel​(String label)
        Sets the label and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        label - the label (null not permitted).
        See Also:
        getLabel()
      • getFont

        public Font getFont()
        Returns the font used to display the label.
        Returns:
        The font (never null).
        See Also:
        setFont(Font)
      • setFont

        public void setFont​(Font font)
        Sets the font used to display the label and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        font - the font (null not permitted).
        See Also:
        getFont()
      • getPaint

        public Paint getPaint()
        Returns the paint used to display the label.
        Returns:
        The paint (never null).
        See Also:
        setPaint(Paint)
      • setPaint

        public void setPaint​(Paint paint)
        Sets the paint used to display the label and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        paint - the paint (null not permitted).
        See Also:
        getPaint()
      • getAngle

        public double getAngle()
        Returns the angle used to calculate the anchor point.
        Returns:
        The angle (in degrees).
        See Also:
        setAngle(double), getRadius()
      • setAngle

        public void setAngle​(double angle)
        Sets the angle used to calculate the anchor point and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        angle - the angle (in degrees).
        See Also:
        getAngle(), setRadius(double)
      • getRadius

        public double getRadius()
        Returns the radius used to calculate the anchor point. This is specified as a percentage relative to the dial's framing rectangle.
        Returns:
        The radius.
        See Also:
        setRadius(double), getAngle()
      • setRadius

        public void setRadius​(double radius)
        Sets the radius used to calculate the anchor point and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        radius - the radius (as a percentage of the dial's framing rectangle).
        See Also:
        getRadius(), setAngle(double)
      • getAnchor

        public org.jfree.ui.TextAnchor getAnchor()
        Returns the text anchor point that will be aligned to the position specified by getAngle() and getRadius().
        Returns:
        The anchor point.
        See Also:
        setAnchor(TextAnchor)
      • setAnchor

        public void setAnchor​(org.jfree.ui.TextAnchor anchor)
        Sets the text anchor point and sends a DialLayerChangeEvent to all registered listeners.
        Parameters:
        anchor - the anchor point (null not permitted).
        See Also:
        getAnchor()
      • 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.