/*
* Copyright 2000-2016 Vaadin Ltd.
*
* 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.
*/
package com.vaadin.client.widget.grid;
import com.google.gwt.event.shared.GwtEvent;
import com.vaadin.shared.Range;
/**
* Event object describing a change of row availability in DataSource of a Grid.
*
* @since 7.4
* @author Vaadin Ltd
*/
public class DataAvailableEvent extends GwtEvent<DataAvailableHandler> {
private Range rowsAvailable;
public static final Type<DataAvailableHandler> TYPE = new Type<>();
public DataAvailableEvent(Range rowsAvailable) {
this.rowsAvailable = rowsAvailable;
}
/**
* Returns the range of available rows in {@link DataSource} for this event.
*
* @return range of available rows
*/
public Range getAvailableRows() {
return rowsAvailable;
}
@Override
public Type<DataAvailableHandler> getAssociatedType() {
return TYPE;
}
@Override
protected void dispatch(DataAvailableHandler handler) {
handler.onDataAvailable(this);
}
}