68 lines
1.6 KiB
Java
68 lines
1.6 KiB
Java
package org.gcube.portlets.user.dataminerexecutor.client.events;
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import org.gcube.portlets.user.dataminerexecutor.client.type.UIStateEventType;
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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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* User Interface State Event
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*
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class UIStateEvent extends GwtEvent<UIStateEvent.UIStateEventHandler> {
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public static Type<UIStateEventHandler> TYPE = new Type<UIStateEventHandler>();
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private UIStateEventType uiStateType;
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public interface UIStateEventHandler extends EventHandler {
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void onChange(UIStateEvent event);
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}
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public interface HasUIStateEventHandler extends HasHandlers {
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public HandlerRegistration addUIStateEventHandler(
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UIStateEventHandler handler);
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}
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public UIStateEvent() {
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this.uiStateType = UIStateEventType.START;
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}
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public UIStateEvent(UIStateEventType uiStateType) {
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this.uiStateType = uiStateType;
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}
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@Override
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protected void dispatch(UIStateEventHandler handler) {
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handler.onChange(this);
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}
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@Override
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public Type<UIStateEventHandler> getAssociatedType() {
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return TYPE;
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}
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public static Type<UIStateEventHandler> getType() {
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return TYPE;
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}
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public static void fire(HasHandlers source, UIStateEvent uiStateEvent) {
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source.fireEvent(uiStateEvent);
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}
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public UIStateEventType getUiStateType() {
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return uiStateType;
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}
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@Override
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public String toString() {
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return "UIStatusEvent [uiStateType=" + uiStateType + "]";
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}
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}
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