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From rdon...@apache.org
Subject cvs commit: jakarta-ecs/src/java/org/apache/ecs/examples WebColors.java
Date Thu, 10 Jan 2002 22:34:31 GMT
rdonkin     02/01/10 14:34:31

  Modified:    src/java/org/apache/ecs/examples WebColors.java
  Log:
  Christian Brensing <horombo@gmx.de> submitted an improved version of his ecs example
  
  Revision  Changes    Path
  1.3       +102 -110  jakarta-ecs/src/java/org/apache/ecs/examples/WebColors.java
  
  Index: WebColors.java
  ===================================================================
  RCS file: /home/cvs/jakarta-ecs/src/java/org/apache/ecs/examples/WebColors.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- WebColors.java	6 Nov 2001 23:06:44 -0000	1.2
  +++ WebColors.java	10 Jan 2002 22:34:31 -0000	1.3
  @@ -15,23 +15,23 @@
    *
    * 3. All advertising materials mentioning features or use of this
    *    software must display the following acknowledgment:
  - *    "This product includes software developed by the Java Apache 
  + *    "This product includes software developed by the Java Apache
    *    Project. <http://java.apache.org/>"
    *
  - * 4. The names "Java Apache Element Construction Set", "Java Apache ECS" and 
  - *    "Java Apache Project" must not be used to endorse or promote products 
  + * 4. The names "Java Apache Element Construction Set", "Java Apache ECS" and
  + *    "Java Apache Project" must not be used to endorse or promote products
    *    derived from this software without prior written permission.
    *
  - * 5. Products derived from this software may not be called 
  - *    "Java Apache Element Construction Set" nor "Java Apache ECS" appear 
  - *    in their names without prior written permission of the 
  + * 5. Products derived from this software may not be called
  + *    "Java Apache Element Construction Set" nor "Java Apache ECS" appear
  + *    in their names without prior written permission of the
    *    Java Apache Project.
    *
    * 6. Redistributions of any form whatsoever must retain the following
    *    acknowledgment:
  - *    "This product includes software developed by the Java Apache 
  + *    "This product includes software developed by the Java Apache
    *    Project. <http://java.apache.org/>"
  - *    
  + *
    * THIS SOFTWARE IS PROVIDED BY THE JAVA APACHE PROJECT "AS IS" AND ANY
    * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  @@ -62,107 +62,99 @@
    * This simple servlet displays the 216 safe web colors that can be
    * rendered by any browser on any platform.
    *
  + * @version 1.1, 2001/12/30, removed all CSS code and switched back
  + *                           to full HTML 3.2 compatibility
  + * @version 1.0, 2001/07/04, initial release
    * @author <a href="mailto:horombo@gmx.de">Christian Brensing</a>
  - * @version 1.0, 04.07.2001
    */
  -public class WebColors extends HttpServlet {
  -
  -  /** Valid rgb components */
  -  private String[] hex = { "00","33","66","99","CC","FF" };
  -
  -  /**
  -   * Processes a GET request.
  -   */
  -  public void doGet(HttpServletRequest request, HttpServletResponse response)
  -  throws ServletException, IOException {
  -
  -    // Set response type to html
  -    response.setContentType("text/html");
  -
  -    // Get PrintWriter
  -    PrintWriter out = response.getWriter();
  -
  -    // New <html>
  -    Html html = new Html();
  -
  -    // New <head>
  -    Head head = new Head();
  -    Title title = new Title("The 216 safe web colors");
  -    head.addElement(title);
  -
  -    // Add <head> to <html>
  -    html.addElement(head);
  -
  -    // New <body>
  -    Body body = new Body();
  -    body.setStyle("background: none white;");
  -
  -    // New <table>
  -    Table table = new Table();
  -    table.setCellSpacing(0).setAlign("center");
  -    table.setStyle("border: none; width: 600px; "
  -    .concat("font: normal 10pt Times,serif;"));
  -
  -    // Modulate green
  -    for (int g = 0; g < hex.length; g++) {
  -
  -      // Get current green component
  -      String green = hex[g];
  -
  -      // Modulate red
  -      for (int r = 0; r < hex.length; r++) {
  -
  -        // Get current red component
  -        String red = hex[r];
  -
  -        // New <tr>
  -        TR tr = new TR();
  -        tr.setStyle("color: white;");
  -
  -        // Change fontcolor if cell background is to bright
  -        if (g > 3) { tr.setStyle("color: black;"); }
  -
  -        // Modulate blue
  -        for (int b = 0; b < hex.length; b++) {
  -
  -          // Get current blue component
  -          String blue = hex[b];
  -
  -          // Generate new rgb with modulated green, red and blue
  -          StringBuffer rgb = new StringBuffer("#");
  -          rgb.append(red).append(green).append(blue);
  -
  -          // New <td> for each color
  -          TD td = new TD(rgb.toString()).setAlign("center");
  -
  -          // Generate background style for each color
  -          StringBuffer bg = new StringBuffer("background: ");
  -          bg.append("none ").append(rgb.toString()).append(";");
  -
  -          // Set background for this <td>-tag
  -          td.setStyle(bg.toString());
  -
  -          // Add <td> to <tr>
  -          tr.addElement(td);
  -
  -        } // next b
  -
  -        // Add this <tr> to <table>
  -        table.addElement(tr);
  -
  -      } // next r
  -
  -    } // next g
  -
  -    // Add <table> to <body>
  -    body.addElement(table);
  -
  -    // Add <body> to <html>
  -    html.addElement(body);
  -
  -    // Return <html>
  -    out.println(html.toString());
  -
  -  } // doGet
  -
  -} // WebColors
  \ No newline at end of file
  +public class WebColors extends HttpServlet
  +{
  +    /**
  +     * Valid RGB components.
  +     */
  +    private String[] hex = { "00","33","66","99","CC","FF" };
  +    
  +    /**
  +     * Processes a GET request.
  +     */
  +    public void doGet(HttpServletRequest request, HttpServletResponse
  +        response) throws ServletException, IOException
  +    {
  +        // Set response type to html
  +        response.setContentType("text/html");
  +    
  +        // Get PrintWriter
  +        PrintWriter out = response.getWriter();
  +    
  +        // New <html>
  +        Html html = new Html();
  +    
  +        // New <head> with <title>
  +        Head head = new Head(new Title
  +        ("The 216 safe web colors"));
  +    
  +        // Add <head> to <html>
  +        html.addElement(head);
  +    
  +        // New <body> with white background-color
  +        Body body = new Body().setBgColor("#FFFFFF");
  +    
  +        // New <table> with no border
  +        Table table = new Table(0).setWidth(600);
  +        table.setCellSpacing(0).setAlign("center");
  +    
  +        // Modulate green
  +        for (int g = 0; g < hex.length; g++)
  +        {
  +            // Get current green component
  +            String green = hex[g];
  +        
  +            // Modulate red
  +            for (int r = 0; r < hex.length; r++)
  +            {
  +                // Get current red component
  +                String red = hex[r];
  +        
  +                // New <tr>
  +                TR tr = new TR();
  +        
  +                // Modulate blue
  +                for (int b = 0; b < hex.length; b++)
  +                {
  +                // Get current blue component
  +                String blue = hex[b];
  +        
  +                // New RGB with modulated green, red and blue
  +                String rgb = "#" + red + green + blue;
  +        
  +                // New <font> with white foreground-color
  +                Font font = new Font().setColor("#FFFFFF");
  +        
  +                // Change font-color if cell background is to bright
  +                if (g > 3) { font.setColor("#000000"); }
  +        
  +                // New <td> for each color
  +                TD td = new TD(font.addElement(rgb));
  +        
  +                // Set background for this <td>-tag
  +                td.setBgColor(rgb).setAlign("center");
  +        
  +                // Add <td> to <tr>
  +                tr.addElement(td);
  +                }
  +        
  +                // Add this <tr> to <table>
  +                table.addElement(tr);
  +            }
  +        }
  +    
  +        // Add <table> to <body>
  +        body.addElement(table);
  +    
  +        // Add <body> to <html>
  +        html.addElement(body);
  +    
  +        // Return <html>
  +        out.println(html.toString());
  +    }
  +}
  \ No newline at end of file
  
  
  

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