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/* *************************************************************************
IT Mill Toolkit
Development of Browser User Interfaces Made Easy
Copyright (C) 2000-2006 IT Mill Ltd
*************************************************************************
This product is distributed under commercial license that can be found
from the product package on license.pdf. Use of this product might
require purchasing a commercial license from IT Mill Ltd. For guidelines
on usage, see licensing-guidelines.html
*************************************************************************
For more information, contact:
IT Mill Ltd phone: +358 2 4802 7180
Ruukinkatu 2-4 fax: +358 2 4802 7181
20540, Turku email: info@itmill.com
Finland company www: www.itmill.com
Primary source for information and releases: www.itmill.com
********************************************************************** */
package com.itmill.toolkit.ui;
import com.itmill.toolkit.data.BufferedValidatable;
import com.itmill.toolkit.data.Property;
import com.itmill.toolkit.ui.Component.Focusable;
/**
* @author IT Mill Ltd.
*
*/
public interface Field extends Component, BufferedValidatable, Property,
Property.ValueChangeNotifier, Property.ValueChangeListener,
Property.Editor, Focusable {
/**
* Sets the Caption.
*
* @param caption
*/
void setCaption(String caption);
String getDescription();
/**
* Sets the Description.
*
* @param caption
*/
void setDescription(String caption);
/**
* Is this field required.
*
* Required fields must filled by the user.
*
* @return <code>true</code> if the field is required,otherwise
* <code>false</code>.
* @since 3.1
*/
public boolean isRequired();
/**
* Sets the field required. Required fields must filled by the user.
*
* @param required
* Is the field required.
* @since 3.1
*/
public void setRequired(boolean required);
/**
* An <code>Event</code> object specifying the Field whose value has been
* changed.
*
* @author IT Mill Ltd.
* @version
* @VERSION@
* @since 3.0
*/
public class ValueChangeEvent extends Component.Event implements
Property.ValueChangeEvent {
/**
* Serial generated by eclipse.
*/
private static final long serialVersionUID = 3545803169444672816L;
/**
* Constructs a new event object with the specified source field object.
*
* @param source
* the field that caused the event.
*/
public ValueChangeEvent(Field source) {
super(source);
}
/**
* Gets the Property which triggered the event.
*
* @return the Source Property of the event.
*/
public Property getProperty() {
return (Property) getSource();
}
}
}
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