com.google.gwt.gen2.table.event.client.PageCountChangeEvent.java Source code

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Here is the source code for com.google.gwt.gen2.table.event.client.PageCountChangeEvent.java

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/*
 * Copyright 2008 Google Inc.
 * 
 * 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.google.gwt.gen2.table.event.client;

import com.google.gwt.gen2.event.shared.AbstractEvent;

/**
 * Logical event fired when the number of pages changes.
 */
public class PageCountChangeEvent extends AbstractEvent {
    /**
     * Event Key for {@link PageCountChangeEvent}.
     */
    public static final Type<PageCountChangeEvent, PageCountChangeHandler> TYPE = new Type<PageCountChangeEvent, PageCountChangeHandler>() {
        @Override
        protected void fire(PageCountChangeHandler handler, PageCountChangeEvent event) {
            handler.onPageCountChange(event);
        }
    };

    /**
     * The new page count.
     */
    private int newPageCount;

    /**
     * The previous page count.
     */
    private int oldPageCount;

    /**
     * Construct a new {@link PageCountChangeEvent}.
     * 
     * @param oldPageCount the previous page
     * @param newPageCount the page that was requested
     */
    public PageCountChangeEvent(int oldPageCount, int newPageCount) {
        this.oldPageCount = oldPageCount;
        this.newPageCount = newPageCount;
    }

    /**
     * @return the new page count
     */
    public int getNewPageCount() {
        return newPageCount;
    }

    /**
     * @return the old page count
     */
    public int getOldPageCount() {
        return oldPageCount;
    }

    @Override
    protected Type getType() {
        return TYPE;
    }
}