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com.flexstor.common.awt.image
Class ImageGenerator  

java.lang.Object
  com.flexstor.common.awt.image.ImageGenerator

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public class ImageGenerator

extends java.lang.Object

Utility functons to generate images on the fly.

Version:

3.0

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Constructor Summary

ImageGenerator()

 

Method Summary
static java.awt.Image	generateImage(java.util.Hashtable hColors, java.lang.String[] data)           Generates a image based on a hashtable of colors and an array of Strings.
static java.awt.Image	generateImage(java.util.Hashtable hColors, java.lang.StringBuffer[] data)           Generates a image based on a hashtable of colors and an array of StringBuffers.
static java.lang.Integer	prepColor(java.awt.Color color)
static java.lang.Integer	prepColor(int red, int green, int blue, int alpha)

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

ImageGenerator

public ImageGenerator()

Method Detail

generateImage

public static java.awt.Image generateImage(java.util.Hashtable hColors,
                                           java.lang.String[] data)

Generates a image based on a hashtable of colors and an array of Strings. Example of a red X on a transparent background: Hashtable hColors = new Hashtable(); hColors.put ( "R", ImageGenerator.prepColor ( Color.red ) ); // Red hColors.put ( " ", ImageGenerator.prepColor ( 0, 0, 0, 0 ) ); // Transparent String saImageData[] = { "RR RR", "RR RR", " RR RR ", " RRRR ", " RR RR ", "RR RR", "RR RR" }; Image i = ImageGenerator.generateImage ( hColors, saImageData );

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generateImage

public static java.awt.Image generateImage(java.util.Hashtable hColors,
                                           java.lang.StringBuffer[] data)

Generates a image based on a hashtable of colors and an array of StringBuffers.

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prepColor

public static java.lang.Integer prepColor(int red,
                                          int green,
                                          int blue,
                                          int alpha)

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prepColor

public static java.lang.Integer prepColor(java.awt.Color color)

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