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;
025import gwt.material.design.client.constants.Orientation;
026import gwt.material.design.client.events.OrientationChangeEvent.OrientationChangeHandler;
027
028public class OrientationChangeEvent extends GwtEvent<OrientationChangeHandler> {
029
030    private Orientation orientation;
031
032    public OrientationChangeEvent(Orientation orientation) {
033        this.orientation = orientation;
034    }
035
036    public interface OrientationChangeHandler extends EventHandler {
037        void onOrientationChange(OrientationChangeEvent event);
038    }
039
040    public static final Type<OrientationChangeHandler> TYPE = new Type<>();
041
042    public static void fire(HasHandlers source, Orientation orientation) {
043        source.fireEvent(new OrientationChangeEvent(orientation));
044    }
045
046    @Override
047    public Type<OrientationChangeHandler> getAssociatedType() {
048        return TYPE;
049    }
050
051    @Override
052    protected void dispatch(OrientationChangeHandler handler) {
053        handler.onOrientationChange(this);
054    }
055
056    public Orientation getOrientation() {
057        return orientation;
058    }
059}