gwt.material.design.incubator.client.infinitescroll.events.LoadingEvent Maven / Gradle / Ivy
/*
* #%L
* GwtMaterial
* %%
* Copyright (C) 2015 - 2018 GwtMaterialDesign
* %%
* 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%
*/
package gwt.material.design.incubator.client.infinitescroll.events;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;
//@formatter:off
/**
* Fire whenever the infinite scroll still loading the data from data source.
*
* @author kevzlou7979
*/
public class LoadingEvent extends GwtEvent {
public static final Type TYPE = new Type<>();
private int startIndex;
private int lastIndex;
public LoadingEvent(int startIndex, int lastIndex) {
this.startIndex = startIndex;
this.lastIndex = lastIndex;
}
public static Type getType() {
return TYPE;
}
public static void fire(HasHandlers source, int startIndex, int lastIndex) {
source.fireEvent(new LoadingEvent(startIndex, lastIndex));
}
@Override
public Type getAssociatedType() {
return TYPE;
}
@Override
protected void dispatch(LoadingHandler handler) {
handler.onLoading(this);
}
public int getStartIndex() {
return startIndex;
}
public int getLastIndex() {
return lastIndex;
}
public interface LoadingHandler extends EventHandler {
void onLoading(LoadingEvent event);
}
}