82 lines
2.0 KiB
Java
82 lines
2.0 KiB
Java
package org.gcube.portlets.user.td.widgetcommonevent.client.event;
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import org.gcube.portlets.user.td.widgetcommonevent.client.expression.ExpressionWrapper;
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import com.google.gwt.event.shared.EventHandler;
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import com.google.gwt.event.shared.GwtEvent;
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import com.google.gwt.event.shared.HandlerRegistration;
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import com.google.gwt.event.shared.HasHandlers;
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/**
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*
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* @author "Giancarlo Panichi"
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* <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class ExpressionWrapperEvent extends GwtEvent<ExpressionWrapperEvent.ExpressionWrapperEventHandler> {
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public static Type<ExpressionWrapperEventHandler> TYPE = new Type<ExpressionWrapperEventHandler>();
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private ExpressionWrapper expressionWrapper;
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public interface ExpressionWrapperEventHandler extends EventHandler {
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void onExpression(ExpressionWrapperEvent event);
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}
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public interface HasExpressionWrapperEventHandler extends HasHandlers{
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public HandlerRegistration addExpressionWrapperEventHandler(ExpressionWrapperEventHandler handler);
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public void removeExpressionWrapperEventHandler(ExpressionWrapperEventHandler handler);
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}
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public ExpressionWrapperEvent(ExpressionWrapper expressionWrapper) {
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this.expressionWrapper = expressionWrapper;
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}
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@Override
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protected void dispatch(ExpressionWrapperEventHandler handler) {
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handler.onExpression(this);
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}
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@Override
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public Type<ExpressionWrapperEventHandler> getAssociatedType() {
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return TYPE;
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}
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public static Type<ExpressionWrapperEventHandler> getType() {
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return TYPE;
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}
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public static void fire(HasHandlers source, ExpressionWrapper expressionWrapper) {
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source.fireEvent(new ExpressionWrapperEvent(expressionWrapper));
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}
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public ExpressionWrapper getExpressionWrapper() {
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return expressionWrapper;
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}
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public void setExpressionWrapper(ExpressionWrapper expressionWrapper) {
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this.expressionWrapper = expressionWrapper;
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}
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@Override
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public String toString() {
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return "ExpressionWrapperEvent [expressionWrapper=" + expressionWrapper
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+ "]";
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}
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}
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