qchartview.java

CRM源码This file describes some issues that should be implemented in future and how it should be imple

/*
 * Copyright 2006-2007 Queplix Corp.
 *
 * Licensed under the Queplix Public License, Version 1.1.1 (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.queplix.com/solutions/commercial-open-source/queplix-public-license/
 *
 * 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.queplix.core.client.controls.chart;

import com.google.gwt.user.client.ui.Widget;
import com.queplix.core.client.app.vo.chart.ChartDataItem;
import com.queplix.core.client.app.vo.chart.ChartType;

/**
 * Chart view
 * @author Michael Trofimov
 */
public interface QChartView {
    
    public static interface ViewListener {
        void onChartRefresh();
        void onChartChangeType(ChartType type);
        void onChartClick(ChartDataItem item);
    }

    public void addListener(ViewListener listener);
    
    public Widget getWidget();
}