/*
* Ext GWT - Ext for GWT
* Copyright(c) 2007-2009, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
package com.extjs.gxt.ui.client.event;
/**
* Base class for all GXT events.
*
* <p />
* Note: For a given event, only the fields which are appropriate will be filled
* in. The appropriate fields for each event are documented by the event source.
*/
public class BaseEvent {
private boolean cancelled;
private Object source;
private EventType type;
public BaseEvent(EventType type) {
this.type = type;
}
/**
* Returns true if the operation is being cancelled.
*
* @return true if cancelled
*/
public boolean isCancelled() {
return cancelled;
}
/**
* True to cancel the current operation (defaults to false). Only applies to
* events that can be cancelled as defined by the object firing the event.
* Canceling an operation does not stop all listeners from being notified of
* the event.
*
* @param cancelled true to cancel
*/
public void setCancelled(boolean cancelled) {
this.cancelled = cancelled;
}
/**
* Creates a new base event instance.
*
* @param source the source object
*/
public BaseEvent(Object source) {
this.source = source;
}
/**
* Returns the object that fired the event.
*
* @return the object that fired the event
*/
public Object getSource() {
return source;
}
/**
* Returns the event's event type.
*
* @return the event type
*/
public EventType getType() {
return type;
}
/**
* Sets the object that fired the event.
*
* @param source the source object
*/
public void setSource(Object source) {
this.source = source;
}
/**
* Sets the event's event type.
*
* @param type the event type
*/
public void setType(EventType type) {
this.type = type;
}
}