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/* Glazed Lists (c) 2003-2006 */
/* http://publicobject.com/glazedlists/ publicobject.com,*/
/* O'Dell Engineering Ltd.*/
package ca.odell.glazedlists.swing;
// Swing toolkit stuff for displaying widgets
import javax.swing.event.ListDataEvent;
/**
* The mutable list data event is a list data event that can be rewritten
* for performance gains. The class is completely re-implemented and it only
* extends ListDataEvent to fit the ListDataListener interface.
*
* @author <a href="mailto:jesse@swank.ca">Jesse Wilson</a>
*/
final class MutableListDataEvent extends ListDataEvent {
/** what the change is, currently */
private int index0;
private int index1;
private int type;
/**
* Creates a new mutable data event that always uses the specified object
* as its source.
*/
public MutableListDataEvent(Object source) {
super(source, CONTENTS_CHANGED, 0, 0);
}
/**
* Sets the start and end range for this event. The values are inclusive.
*/
public void setRange(int index0, int index1) {
this.index0 = index0;
this.index1 = index1;
}
/**
* Sets the type of change. This value must be either CONTENTS_CHANGED,
* INTERVAL_ADDED, or INTERVAL REMOVED.
*/
public void setType(int type) {
this.type = type;
}
/**
* Accessors for the change information do not use any information
* in the parent class.
*/
@Override
public int getIndex0() {
return index0;
}
@Override
public int getIndex1() {
return index1;
}
@Override
public int getType() {
return type;
}
/**
* Gets this event as a String for debugging.
*/
@Override
public String toString() {
return "" + type + "[" + index0 + "," + index1 + "]";
}
}
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