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/*
* Java CGI Library
*
* Copyright (c) Matthew Johnson 2004
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* To Contact the author, please email src@matthew.ath.cx
*
*/
package cx.ath.matthew.cgi;
import java.util.Iterator;
import java.util.Vector;
/**
* Class to manage drawing HTML forms
*/
public class HTMLForm
{
private String target;
private String submitlabel;
private String tableclass;
private Vector fields;
private boolean post = true;
/**
* @param target The module to submit to
*/
public HTMLForm(String target)
{
this(target, "Submit", null);
}
/**
* @param target The module to submit to
* @param submitlabel The string to display on the submit button
*/
public HTMLForm(String target, String submitlabel)
{
this(target, submitlabel, null);
}
/**
* @param target The module to submit to
* @param submitlabel The string to display on the submit button
* @param tableclass The class= parameter for the generated table
*/
public HTMLForm(String target, String submitlabel, String tableclass)
{
this.target = target;
this.submitlabel = submitlabel;
this.tableclass = tableclass;
fields = new Vector();
}
/**
* Add a field to be displayed in the form.
*
* @param field A Field subclass.
*/
public void addField(Field field)
{
fields.add(field);
}
/**
* Set GET method rather than POST
* @param enable Enable/Disable GET
*/
public void setGET(boolean enable)
{
post = !enable;
}
/**
* Shows the form.
* @param cgi The CGI instance that is handling output
*/
public void display(CGI cgi)
{
try {
cgi.out("<form action='"+CGITools.escapeChar(target,'"')+"' method='"+
(post?"post":"get")+"'>");
if (null == tableclass)
cgi.out("<table>");
else
cgi.out("<table class='"+tableclass+"'>");
Iterator i = fields.iterator();
while (i.hasNext()) {
Field f = (Field) i.next();
if (f instanceof NewTable) {
cgi.out(f.print());
}
if (!(f instanceof HiddenField) && !(f instanceof SubmitButton) && !(f instanceof NewTable)) {
cgi.out(" <tr>");
cgi.out(" <td>"+f.label+"</td>");
cgi.out(" <td>"+f.print()+"</td>");
cgi.out(" </tr>");
}
}
cgi.out(" <tr>");
cgi.out(" <td colspan='2' style='text-align:center;'>");
i = fields.iterator();
while (i.hasNext()) {
Field f = (Field) i.next();
if (f instanceof HiddenField || f instanceof SubmitButton) {
cgi.out(" "+f.print());
}
}
cgi.out(" <input type='submit' name='submit' value='"+CGITools.escapeChar(submitlabel,'\'')+"' />");
cgi.out(" </td>");
cgi.out(" </tr>");
cgi.out("</table>");
cgi.out("</form>");
} catch (CGIInvalidContentFormatException CGIICFe) {}
}
}
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