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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2000 Blacksmith, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/
package net.wotonomy.web;
import net.wotonomy.foundation.NSArray;
import net.wotonomy.foundation.NSDictionary;
/**
* Used to generate any HTML element dynamically. It only creates the opening
* tag without a closing tag. To generate HTML elements that have opening and
* closing tags, as well as some content in between, use WOGenericContainer
* instead.
*
* @author michael@mpowers.net
* @author $Author: cgruber $
* @version $Revision: 905 $
*/
public class WOGenericElement extends WODynamicElement {
static NSArray bindings = new NSArray(new Object[] { "elementName", "omitTags", "elementID", "otherTagString",
"formValue", "formValues", "invokeAction" });
public WOGenericElement() {
super();
}
public WOGenericElement(String n, NSDictionary m, WOElement t) {
super(n, m, t);
}
public String elementName(WOContext c) {
String x = (String) valueForProperty("elementName", c.component());
if (x != null)
return x;
return c.elementID();
}
public void takeValuesFromRequest(WORequest r, WOContext c) {
if (c.elementID().equals(c.senderID())) {
Object value;
value = r.formValueForKey(c.elementID());
setValueForProperty("formValue", value, c.component());
value = r.formValuesForKey(c.elementID());
setValueForProperty("formValues", value, c.component());
}
}
public WOActionResults invokeAction(WORequest r, WOContext c) {
WOActionResults result = null;
String action = stringForProperty("invokeAction", c.component());
if (action != null && c.elementID().equals(c.senderID())) {
result = c.component().performAction(action);
}
return result;
}
public void appendToResponse(WOResponse r, WOContext c) {
WOComponent component = c.component();
if (!booleanForProperty("omitTags", component)) {
r.appendContentString("<");
r.appendContentString(elementName(c));
String other = stringForProperty("otherTagString", component);
if (other != null) {
r.appendContentString(" ");
r.appendContentString(other);
}
String add = additionalHTMLProperties(component, bindings);
if (add.length() > 0)
r.appendContentString(add);
r.appendContentString(">");
}
setValueForProperty("elementID", c.elementID(), component);
}
}
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