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/* Glazed Lists (c) 2003-2006 */
/* http://publicobject.com/glazedlists/ publicobject.com,*/
/* O'Dell Engineering Ltd.*/
package ca.odell.glazedlists.swing;
// the core Glazed Lists packages
import ca.odell.glazedlists.event.ListEvent;
import javax.swing.event.TableModelEvent;
import javax.swing.table.TableModel;
/**
* A frequently changing table or a table that changes in several
* places simultaneously will cause several TableModelEvents to
* be created. This hurts speed. This is a mutable table model
* event, so that the object can be recycled.
*
* @author <a href="mailto:jesse@swank.ca">Jesse Wilson</a>
*/
public final class MutableTableModelEvent extends TableModelEvent {
/**
* Constructors simply call the same on the superclass.
*/
public MutableTableModelEvent(TableModel source) {
super(source);
}
/**
* Changes this table model event. The event <strong>must not</strong>
* be changed while it is being viewed by a listener.
*/
public void setRange(int firstRow, int lastRow) {
this.firstRow = firstRow;
this.lastRow = lastRow;
}
public void setType(int type) {
this.type = type;
}
/**
* Sets the table model event to notify that the table structure
* has changed.
*/
public void setStructureChanged() {
firstRow = HEADER_ROW;
lastRow = HEADER_ROW;
column = ALL_COLUMNS;
type = UPDATE;
}
/**
* Sets the table model event to notify that all table data
* has changed.
*/
public void setAllDataChanged() {
firstRow = 0;
lastRow = Integer.MAX_VALUE;
column = ALL_COLUMNS;
type = UPDATE;
}
/**
* Sets the table model event to reflect the specified changes.
*/
public void setValues(int startIndex, int endIndex, int listChangeType) {
this.firstRow = startIndex;
this.lastRow = endIndex;
if(listChangeType == ListEvent.INSERT) type = INSERT;
else if(listChangeType == ListEvent.DELETE) type = DELETE;
else if(listChangeType == ListEvent.UPDATE) type = UPDATE;
column = ALL_COLUMNS;
}
}
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