001/*
002 * #%L
003 * GwtMaterial
004 * %%
005 * Copyright (C) 2015 - 2017 GwtMaterialDesign
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 * 
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 * 
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package gwt.material.design.client.events;
021
022import com.google.gwt.event.shared.EventHandler;
023import com.google.gwt.event.shared.GwtEvent;
024import com.google.gwt.event.shared.HasHandlers;
025
026public class DragStartEvent extends GwtEvent<DragStartEvent.DragStartHandler> {
027
028    public interface DragStartHandler extends EventHandler {
029        void onDragStart(DragStartEvent event);
030    }
031
032    public static final Type<DragStartHandler> TYPE = new Type<>();
033
034    public static void fire(HasHandlers source) {
035        source.fireEvent(new DragStartEvent());
036    }
037
038    public static Type<DragStartHandler> getType() {
039        return TYPE;
040    }
041
042    @Override
043    public Type<DragStartHandler> getAssociatedType() {
044        return TYPE;
045    }
046
047    @Override
048    protected void dispatch(DragStartHandler handler) {
049        handler.onDragStart(this);
050    }
051}