Revision 20098 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/layers/LegendChangedEvent.java
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/** |
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* <p>Event or set of events produced when changes a legend.</p> |
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* |
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* <p>The class <code>LegendChangedEvent</code> stores all necessary information of an event |
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* produced when a modification in a legend is done.</p> |
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* |
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* @see FMapEvent |
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* @author Vicente Caballero Navarro |
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*/ |
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public class LegendChangedEvent extends LegendEvent {
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/** |
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* <p>Identifies this event as a changed of a legend.</p> |
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*/ |
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private static final int LEGEND_CHANGED = 0; |
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/** |
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* <p>Previous vector legend.</p> |
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*/ |
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private ILegend oldLegend; |
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/** |
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* <p>New vector legend.</p> |
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*/ |
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private ILegend newLegend; |
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/** |
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* <p>Events that constitute this one.</p> |
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*/ |
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private LegendChangedEvent[] events; |
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/** |
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* <p>Creates a new legend change event.</p> |
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* |
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* @param oldLegend previous vector legend |
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* @param newLegend new vector legend |
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* |
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* @return a new legend change event |
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*/ |
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public static LegendChangedEvent createLegendChangedEvent(ILegend oldLegend, |
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ILegend newLegend){
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return new LegendChangedEvent(oldLegend, newLegend, LEGEND_CHANGED); |
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} |
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/** |
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* Constructor method.Creates a new LegendChangedEvent.
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* <p>Creates a new legend change event.</p>
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* |
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* @param oldLegend old legend.
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* @param newLegend New legend.
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* @param oldLegend previous vector legend
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* @param newLegend new vector legend
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*/ |
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private LegendChangedEvent(ILegend oldLegend, |
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ILegend newLegend, int eventType) {
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} |
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/** |
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* Returns the old legend.
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* <p>Gets the previous vector legend.</p>
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* |
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* @return Old legend.
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* @return the previous vector legend
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*/ |
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public ILegend getOldLegend() {
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return oldLegend; |
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} |
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/** |
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* Returns the new legend.
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* <p>Gets the new vector legend.</p>
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* |
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* @return New legend.
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* @return the new vector legend
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*/ |
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public ILegend getNewLegend() {
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return newLegend; |
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} |
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/** |
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* Vector of LegendChangedEvent with the events.
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* <p>Gets the events that constitute this one.</p>
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* |
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* @return Vector of LegendChangedEvent.
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* @return an array with the events that constitute this one
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*/ |
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public LegendChangedEvent[] getEvents() {
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return events; |
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} |
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/** |
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* Inserts a vector with LegendChangedEvent.
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* <p>Sets the events that constitute this one.</p>
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* |
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* @param events Vector of LegendChangedEvent.
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* @param events an array with the events that constitute this one
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*/ |
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public void setEvents(LegendChangedEvent[] events) {
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this.events = events; |
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