ShowEvent.java

package org.gwtbootstrap3.client.shared.event;

/*
 * #%L
 * GwtBootstrap3
 * %%
 * Copyright (C) 2013 GwtBootstrap3
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.shared.GwtEvent;

/**
 * @author Joshua Godi
 */
public class ShowEvent extends GwtEvent<ShowHandler> {
    private static final Type<ShowHandler> TYPE = new Type<ShowHandler>();
    private final NativeEvent nativeEvent;

    public static Type<ShowHandler> getType() {
        return TYPE;
    }

    public ShowEvent() {
        this(null);
    }

    public ShowEvent(final NativeEvent nativeEvent) {
        this.nativeEvent = nativeEvent;
    }

    @Override
    public final Type<ShowHandler> getAssociatedType() {
        return TYPE;
    }

    @Override
    protected void dispatch(final ShowHandler handler) {
        handler.onShow(this);
    }

    public final void preventDefault() {
        if (nativeEvent == null) return;
        nativeEvent.preventDefault();
    }

    public final void stopPropagation() {
        if (nativeEvent == null) return;
        nativeEvent.stopPropagation();
    }
}