Package org.jfree.chart.imagemap

Class ImageMapUtils

java.lang.Object

org.jfree.chart.imagemap.ImageMapUtils

public class ImageMapUtils
extends Object

Collection of utility methods related to producing image maps. Functionality was originally in ChartUtils.

Constructor Summary

Constructors

Constructor	Description
ImageMapUtils()

Method Summary

Modifier and Type	Method	Description
static String	getImageMap(String name, ChartRenderingInfo info)	Creates an image map element that complies with the XHTML 1.0 specification.
static String	getImageMap(String name, ChartRenderingInfo info, ToolTipTagFragmentGenerator toolTipTagFragmentGenerator, URLTagFragmentGenerator urlTagFragmentGenerator)	Creates an image map element that complies with the XHTML 1.0 specification.
static String	htmlEscape(String input)	Returns a string that is equivalent to the input string, but with special characters converted to HTML escape sequences.
static String	javascriptEscape(String input)	Returns a string that is equivalent to the input string, but with special characters converted to JavaScript escape sequences.
static void	writeImageMap(PrintWriter writer, String name, ChartRenderingInfo info)	Writes an image map to an output stream.
static void	writeImageMap(PrintWriter writer, String name, ChartRenderingInfo info, boolean useOverLibForToolTips)	Writes an image map to an output stream.
static void	writeImageMap(PrintWriter writer, String name, ChartRenderingInfo info, ToolTipTagFragmentGenerator toolTipTagFragmentGenerator, URLTagFragmentGenerator urlTagFragmentGenerator)	Writes an image map to an output stream.

Methods inherited from class java.lang.Object

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

Constructor Details

ImageMapUtils

public ImageMapUtils()

Method Details

writeImageMap

public static void writeImageMap(PrintWriter writer,
 String name,
 ChartRenderingInfo info)
                          throws IOException

Writes an image map to an output stream.

Parameters:

writer - the writer (null not permitted).

name - the map name (null not permitted).

info - the chart rendering info (null not permitted).

Throws:

IOException - if there are any I/O errors.

writeImageMap

public static void writeImageMap(PrintWriter writer,
 String name,
 ChartRenderingInfo info,
 boolean useOverLibForToolTips)
                          throws IOException

Writes an image map to an output stream.

Parameters:

writer - the writer (null not permitted).

name - the map name (null not permitted).

info - the chart rendering info (null not permitted).

useOverLibForToolTips - whether to use OverLIB for tooltips (http://www.bosrup.com/web/overlib/).

Throws:

IOException - if there are any I/O errors.

writeImageMap

public static void writeImageMap(PrintWriter writer,
 String name,
 ChartRenderingInfo info,
 ToolTipTagFragmentGenerator toolTipTagFragmentGenerator,
 URLTagFragmentGenerator urlTagFragmentGenerator)
                          throws IOException

Writes an image map to an output stream.

Parameters:

writer - the writer (null not permitted).

name - the map name (null not permitted).

info - the chart rendering info (null not permitted).

toolTipTagFragmentGenerator - a generator for the HTML fragment that will contain the tooltip text (null not permitted if info contains tooltip information).

urlTagFragmentGenerator - a generator for the HTML fragment that will contain the URL reference (null not permitted if info contains URLs).

Throws:

IOException - if there are any I/O errors.

getImageMap

public static String getImageMap(String name,
 ChartRenderingInfo info)

Creates an image map element that complies with the XHTML 1.0 specification.

Parameters:

name - the map name (null not permitted).

info - the chart rendering info (null not permitted).

Returns:

The map element.

getImageMap

public static String getImageMap(String name,
 ChartRenderingInfo info,
 ToolTipTagFragmentGenerator toolTipTagFragmentGenerator,
 URLTagFragmentGenerator urlTagFragmentGenerator)

Creates an image map element that complies with the XHTML 1.0 specification.

Parameters:

name - the map name (null not permitted).

info - the chart rendering info (null not permitted).

toolTipTagFragmentGenerator - a generator for the HTML fragment that will contain the tooltip text (null not permitted if info contains tooltip information).

urlTagFragmentGenerator - a generator for the HTML fragment that will contain the URL reference (null not permitted if info contains URLs).

Returns:

The map tag.

htmlEscape

public static String htmlEscape(String input)

Returns a string that is equivalent to the input string, but with special characters converted to HTML escape sequences.

Parameters:

input - the string to escape (null not permitted).

Returns:

A string with characters escaped.

javascriptEscape

public static String javascriptEscape(String input)

Returns a string that is equivalent to the input string, but with special characters converted to JavaScript escape sequences.

Parameters:

input - the string to escape (null not permitted).

Returns:

A string with characters escaped.