Package org.jfree.chart.block

Class BlockBorder

  • All Implemented Interfaces:
    java.io.Serializable, BlockFrame
    public class BlockBorder
extends java.lang.Object
implements BlockFrame, java.io.Serializable
    A border for a block. This class is immutable.
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      BlockBorder()
      Creates a default border.
      BlockBorder​(double top, double left, double bottom, double right)
      Creates a new border with the specified line widths (in black).
      BlockBorder​(double top, double left, double bottom, double right, java.awt.Paint paint)
      Creates a new border with the specified line widths (in black).
      BlockBorder​(java.awt.Paint paint)
      Creates a new border with the specified color.
      BlockBorder​(RectangleInsets insets, java.awt.Paint paint)
      Creates a new border.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void draw​(java.awt.Graphics2D g2, java.awt.geom.Rectangle2D area)
      Draws the border by filling in the reserved space.
      boolean equals​(java.lang.Object obj)
      Tests this border for equality with an arbitrary instance.
      RectangleInsets getInsets()
      Returns the space reserved for the border.
      java.awt.Paint getPaint()
      Returns the paint used to draw the border.
      int hashCode()  
      private void readObject​(java.io.ObjectInputStream stream)
      Provides serialization support.
      private void writeObject​(java.io.ObjectOutputStream stream)
      Provides serialization support.

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • serialVersionUID

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

      • NONE

        public static final BlockBorder NONE
        An empty border.

      • insets

        private final RectangleInsets insets
        The space reserved for the border.

      • paint

        private transient java.awt.Paint paint
        The border color.

    • Constructor Detail

      • BlockBorder

        public BlockBorder()
        Creates a default border.

      • BlockBorder

        public BlockBorder​(java.awt.Paint paint)
        Creates a new border with the specified color.
        Parameters:
        paint - the color (null not permitted).

      • BlockBorder

        public BlockBorder​(double top,
                   double left,
                   double bottom,
                   double right)
        Creates a new border with the specified line widths (in black).
        Parameters:
        top - the width of the top border.
        left - the width of the left border.
        bottom - the width of the bottom border.
        right - the width of the right border.

      • BlockBorder

        public BlockBorder​(double top,
                   double left,
                   double bottom,
                   double right,
                   java.awt.Paint paint)
        Creates a new border with the specified line widths (in black).
        Parameters:
        top - the width of the top border.
        left - the width of the left border.
        bottom - the width of the bottom border.
        right - the width of the right border.
        paint - the border paint (null not permitted).

      • BlockBorder

        public BlockBorder​(RectangleInsets insets,
                   java.awt.Paint paint)
        Creates a new border.
        Parameters:
        insets - the border insets (null not permitted).
        paint - the paint (null not permitted).

    • Method Detail

      • getInsets

        public RectangleInsets getInsets()
        Returns the space reserved for the border.
        Specified by:
        getInsets in interface BlockFrame
        Returns:
        The space (never null).

      • getPaint

        public java.awt.Paint getPaint()
        Returns the paint used to draw the border.
        Returns:
        The paint (never null).

      • draw

        public void draw​(java.awt.Graphics2D g2,
                 java.awt.geom.Rectangle2D area)
        Draws the border by filling in the reserved space.
        Specified by:
        draw in interface BlockFrame
        Parameters:
        g2 - the graphics device.
        area - the area.

      • equals

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

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • 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.