【仅供内部供应商使用,不提供对外解答和培训】

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在原有的图表接口基础之上,对接口进行了简化和修改,让用户可以快速的写出第三方图表插件并使用。

 

下面介绍下重要的接口,和简单的实现(使用公共的数据配置面板,自定义数据面板参考页面底部链接demo):

关键接口

插件图表接口

 

Code Block
titleIndependentChartProvider
collapsetrue
package com.fr.chart.fun;

import com.fr.chart.chartattr.Chart;
import com.fr.stable.fun.Level;

/**
 * Created by eason on 15/4/21.
 * 图表接口
 */
public interface IndependentChartProvider extends Level {

 String XML_TAG = "IndependentChartProvider";

 int CURRENT_API_LEVEL = 3;

 /**
 * 图表的国际化的名字的key
 *
 * @return 图表国际化的名字的key
 */
 String getChartName();

 /**
 * 该种图表所有的图表类型,比如柱形图就有堆积柱形图,百分比堆积柱形图等等
 *
 * @return 所有的图表类型
 */
 Chart[] getChartTypes();

 /**
 * 图表在web端展现时需要的JS文件
 *
 * @return JS文件数组
 */
 String[] getRequiredJS();

 /**
 * JS对象名,该对象一般是一个函数,执行后会在给定的dom中绘制图表
 *
 * @return JS对象名
 */
 String getWrapperName();

 /**
 * 定义在设计器里展现的图的路径
 *
 * @return 图的路径
 */
 String getChartImagePath();
/**
 * 当前接口的API等级,用于判断是否需要升级插件
 *
 * @return API等级
 */
int currentAPILevel();

}

上述接口您不必实现,只需要继承实现了该接口的抽象类:AbstractIndependentChartsProvider类即可,并实现里面具体的方法,示例如下:上述接口您不必实现,只需要继承实现了该接口的抽象类:AbstractIndependentChartsProvider类即可,并实现里面具体的方法,示例如下:

Code Block
titleDemoChartsPie extends AbstractIndependentChartsProvider
collapsetrue
package com.fr.plugins.democharts.commenDataPanePie;

import com.fr.chart.chartattr.Chart;
import com.fr.chart.fun.impl.AbstractIndependentChartsProvider;


/**
 * Created by mengo on 16/5/11.
 * 自定义图表,需要继承AbstractIndependentChartsProvider
 * 需要实现方法:getChartName
 * 需要实现方法:getWrapperName
 * 需要实现方法:getChartTypes
 * 需要实现方法:getChartImagePath
 * 需要实现方法:getRequiredJS
 * 需要实现方法:currentAPILevel
 */
public class DemoChartsPie extends AbstractIndependentChartsProvider {

    public static pieChart[] charts = new pieChart[]{
            new pieChart(),
    };

    /**
     * 图表的国际化的名字的key
     *
     * @return 图表国际化的名字的key
     */
    @Override
    public String getChartName() {
        return "用公共的数据配置面板图表";
    }

    /**
     * 图表在web端展现时需要的JS文件
     *
     * @return JS文件数组
     */
    @Override
    public String[] getRequiredJS() {
        return new String[]{
                "/com/fr/plugins/democharts/common/web/echarts.bridge.js"
        };
    }

    /**
     * JS对象名,该对象一般是一个函数,执行后会在给定的dom中绘制图表
     *
     * @return JS对象名
     */
    @Override
    public String getWrapperName() {
        return "EChartsFactory";
    }

    /**
     * 该种图表所有的图表类型,比如柱形图就有堆积柱形图,百分比堆积柱形图等等
     *
     * @return 所有的图表类型
     */
    @Override
    public Chart[] getChartTypes() {
        return charts;
    }

    /**
     * 定义在设计器里展现的图的路径
     *
     * @return 图的路径
     */
    @Override
    public String getChartImagePath() {
        return "com/fr/plugins/democharts/customDataPanePie/images/pie256.png";
    }

    /**
     * @return 插件的API等级
     */
    @Override
    public int currentAPILevel() {
        return CURRENT_API_LEVEL;
    }

}



 

插件图表界面接口

 

Code Block
titleIndependentChartUIProvider
collapsetrue
package com.fr.design.chart.fun;

/**
 * Created by eason on 14/12/29.
 *
 * @since 8.0
 * 自定义图表类型设设计界面接口
 */
public interface IndependentChartUIProvider extends Level {

 String XML_TAG = "IndependentChartUIProvider";

 int CURRENT_API_LEVEL = 3;


/**
 * 当前接口的API等级,用于判断是否需要升级插件
 *
 * @return API等级
 */
int currentAPILevel();
 /**
 * 图表配置面板
 *
 * @return图表配置面板
 */
 ThirdChartConfigPane getChartConfigPane(String plotID);

 ......(其他方法不用实现)
}

此接口您不必实现 ,只需要继承实现了该接口的抽象类:AbstractIndependentChartsUI类即可,并实现相应方法,示例如下:

Code Block
titleDemoChartsPieUI extends AbstractIndependentChartsUI
collapsetrue
package com.fr.plugins.democharts.commenDataPanePie;

import com.fr.design.chart.fun.impl.AbstractIndependentChartsUI;
import com.fr.design.mainframe.chart.ChartsConfigPane;


/**
 * Created by mengao on 2017/4/26.
 * 自定义图表类型设设计界面,需要继承AbstractIndependentChartsUI
 * 需要实现方法:getChartConfigPane
 * 需要实现方法:currentAPILevel
 */
public class DemoChartsPieUI extends AbstractIndependentChartsUI {

    /**
     * @param plotID
     * @return 图表样式面板,用户需要实现
     */
    @Override
    public ChartsConfigPane getChartConfigPane(String plotID) {
        return new ChartConfigPane();
    }

    /**
     * @return 插件的API等级
     */
    @Override
    public int currentAPILevel() {
        return CURRENT_API_LEVEL;
    }

}
 

注意:如果您想使用自己的数据配置面板,需要覆写getTableDataSourcePane(Plot plot, ChartDataPane parent)和getReportDataSourcePane(Plot plot, ChartDataPane parent)方法,并自定义数据编辑面板、chartData、Definition等类,具体参考底部链接中的plugins-demoChart插件。

关键抽象类

图表配置面板类

Code Block
titleChartsConfigPane
collapsetrue
  
package com.fr.design.mainframe.chart;

import com.fr.chart.chartattr.ChartCollection;
import com.fr.chart.chartattr.Charts;
import com.fr.general.Inter;
import com.fr.stable.StableUtils;

import javax.swing.*;

/**
 * Created by mengao on 2017/5/16.
 */
public abstract class ChartsConfigPane <T extends Charts> extends AbstractChartAttrPane {

    public final static String CHART_STYLE_TITLE = Inter.getLocText("Chart-Style_Name");

    @Override
public abstract Class<? extends publicCharts> void populate(ChartCollection collection) {accptType();

    }

    @Override
    public void updatepopulate(ChartCollection collection) {

    }

    @Override
    protected JPanel createContentPane()if (StableUtils.classInstanceOf(collection.getSelectedChart().getClass(),accptType())) {
        return new JPanel()    populate(collection, (T)collection.getSelectedChart());
    }

    @Override}
    public String getIconPath() {}

    protected abstract void  return "com/fr/design/images/chart/ChartStyle.png";
    }
populate(ChartCollection collection, T selectedChart);

    @Override
    public Stringvoid title4PopupWindowupdate(ChartCollection collection) {
         return CHART_STYLE_TITLE;
    }
}


 

您的图表配置面板需要继承此抽象类,并实现相应的方法,示例如下: Code Block
titleChartConfigPane extends ChartsConfigPane
collapsetrue
package com.fr.plugins.democharts.commenDataPanePie; import com.fr.chart.chartattr.ChartCollection; import com.fr.design.mainframe.chart.ChartsConfigPane; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; /** * Created by mengao on 2017/4/26. * 图表样式面板,需要继承ChartsConfigPane * 需要实现方法:populate * 需要实现方法:update */ public class ChartConfigPane extends ChartsConfigPane { private ChartCollection chartCollection; JPanel northJpane = new JPanel(); JPanel centerJpane = new JPanel(); JLabel nameJLable = new JLabel("请输入内容:"); JTextField value = new JTextField(); JButton updateButton = new JButton("确定"); public ChartConfigPane() //构造方法 { this.setLayout(new BorderLayout()); northJpane.setLayout(new GridLayout(3, 2)); northJpane.add(nameJLable); northJpane.add(value); this.add(northJpane, BorderLayout.NORTH); centerJpane.add(updateButton, BorderLayout.CENTER); this.add(centerJpane, BorderLayout.CENTER); this.setSize(200, 200); this.setVisible(true); updateButton.addActionListener(new ColorEventListener()); } @Override public void populate(ChartCollection collection) { if (collection.getSelectedChart() instanceof pieChart) { this.chartCollection = collection; pieChart pieChart = (pieChart) collection.getSelectedChart(); value.setText(pieChart.getCustomData()); } } @Override public void update(ChartCollection collection) { if (collection.getSelectedChart() instanceof pieChart
if (StableUtils.classInstanceOf(collection.getSelectedChart().getClass(),accptType())) {
            update(collection, (T)collection.getSelectedChart());
        }
    }

    protected abstract void update(ChartCollection collection, T selectedChart);

    @Override
    protected JPanel createContentPane() {
        return new JPanel();
    }

    @Override
    public String getIconPath() {
        return "com/fr/design/images/chart/ChartStyle.png";
    }

    @Override
    public String title4PopupWindow() {
        return CHART_STYLE_TITLE;
    }
}


 

您的图表配置面板需要继承此抽象类,并实现相应的方法,示例如下:
Code Block
titleChartConfigPane extends ChartsConfigPane
collapsetrue
package com.fr.plugins.democharts.commenDataPanePie;

import com.fr.chart.chartattr.ChartCollection;
import com.fr.design.mainframe.chart.ChartsConfigPane;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 * Created by mengao on 2017/4/26.
 * 图表样式面板,需要继承ChartsConfigPane
 * 需要实现方法:populate
 * 需要实现方法:update
 */
public class ChartConfigPane extends ChartsConfigPane<PieChart> {
  private JPanel northJpane = new JPanel();
private JPanel centerJpane = new JPanel();
private JLabel nameJLable = new JLabel("请输入内容:");
private JButton updateButton = new JButton("确定");

protected JTextField value = new JTextField();
protected ChartCollection chartCollection;



public ChartConfigPane() //构造方法
{
    this.setLayout(new BorderLayout());
    northJpane.setLayout(new GridLayout(3, 2));
    northJpane.add(nameJLable);
    northJpane.add(value);
    this.add(northJpane, BorderLayout.NORTH);
    centerJpane.add(updateButton, BorderLayout.CENTER);
    this.add(centerJpane, BorderLayout.CENTER);
    this.setSize(200, 200);
    this.setVisible(true);
    updateButton.addActionListener(new ColorEventListener());
}

// 内部类EventListener,实现ActionListener接口
class ColorEventListener implements ActionListener {

    @Override
    public void actionPerformed(ActionEvent e) {
            pieChart pieChart = (pieChart) collectionupdate(chartCollection, (T)chartCollection.getSelectedChart());
    }
}
@Override
public Class<? extends      pieChart.setCustomData(value.getText());Charts> accptType() {
        }
    return PieChart.class;
}

    // 内部类EventListener,实现ActionListener接口
    class ColorEventListener implements ActionListener@Override
protected void populate(ChartCollection collection, PieChart selectedChart) {

        @Overridethis.chartCollection=collection;
        public void actionPerformed(ActionEvent evalue.setText(selectedChart.getCustomData());
}

@Override
protected void update(ChartCollection collection, PieChart selectedChart) {
            update(chartCollection);
        }
    }

selectedChart.setCustomData(value.getText());
}
}


图表类

Code Block
titleCharts
collapsetrue
package com.fr.chart.chartattr;

import com.fr.base.chart.BaseChartGlyph;
import com.fr.base.chart.chartdata.ChartData;
import com.fr.chart.chartglyph.ChartGlyph;
import com.fr.json.JSONException;
import com.fr.json.JSONObject;
import com.fr.stable.web.Repository;

/**
 * Created by mengao on 2017/5/3.
 * 用户使用第三方图表需要继承chart父类
 */
public abstract class Charts extends Chart  {
    protected ChartData ChartData;

    public ChartData getChartData() {
        return ChartData;
    }

    public void setChartData(ChartData chartData) {
        ChartData = chartData;
    }

    protected abstract String getChartID();

    public Charts() {
        ChartsPlot chartsPlot = new ChartsPlot();
        chartsPlot.setPlotID(getChartID());
        this.setPlot(chartsPlot);
    }

    @Override
    public BaseChartGlyph createGlyph(ChartData chartData) {
        ChartGlyph chartGlyph = new ChartGlyph(){
            public JSONObject toJSONObject(Repository repo, double width, double height) throws JSONException {
            return toJSON(repo);
            }
        };

        setChartData(chartData);
        chartGlyph.setWrapperName(this.getWrapperName());
        chartGlyph.setRequiredJS(this.getRequiredJS());
        chartGlyph.setChartImagePath(this.getImagePath());

;
import com.fr.json.JSONException;
import com.fr.json.JSONObject;
import com.fr.stable.web.Repository;

/**
 * Created by mengao on 2017/5/3.
 * 用户使用第三方图表需要继承chart父类
 */
public abstract class Charts <T extends ChartData> extends Chart  {
    protected T ChartData;

    public T getChartData() {
        return chartGlyphChartData;
    }

    public void  public abstract JSONObject toJSON (Repository repo) throws JSONException;
}

 

您的图表配置面板ChartConfig类需要继承此抽象类,并实现相应方法,示例如下:

 

Code Block
titlePieChart extends Charts
collapsetrue
package com.fr.plugins.democharts.commenDataPanePie; import com.fr.chart.chartattr.Charts; import com.fr.chart.chartdata.NormalChartData; import com.fr.json.JSONArray; import com.fr.json.JSONException; import com.fr.json.JSONObject; import com.fr.stable.web.Repository; import com.fr.stable.xml.XMLPrintWriter; import com.fr.stable.xml.XMLableReader; import java.text.DecimalFormat; import java.text.NumberFormat; /** * Created by mengao on 2017/4/26. * chart类,需要继承Charts * 需要实现方法:getChartID * 需要实现方法:writeXML * 需要实现方法:readXML * 需要实现方法:toJSON */ public class PieChart extends Charts
setChartData(T chartData) {
        ChartData = chartData;
    }

    protected abstract String getChartID();

    public Charts() {
        ChartsPlot chartsPlot = new ChartsPlot();
        chartsPlot.setPlotID(getChartID());
        this.setPlot(chartsPlot);
    }

    @Override
    public BaseChartGlyph createGlyph(ChartData chartData) {
        ChartGlyph chartGlyph = new ChartGlyph(){
            public JSONObject toJSONObject(Repository repo, double width, double height) throws JSONException {
    
private
 
String
 
customData
 
=
 
"公共数据配置面板demo";
    
private
 
static
 
final
 
NumberFormat
 
format = new DecimalFormat("##%");
return toJSON(repo);
    
public
 
String
 
getCustomData()
 
{
     }
   
return
 
customData;
    };

      
public
 
void
 
setCustomData(String customData) {
setChartData((T)chartData);
        chartGlyph.setWrapperName(this.
customData = customData
getWrapperName());
    
}
    
@Override public void writeXML(XMLPrintWriter xmlPrintWriter) {
chartGlyph.setRequiredJS(this.getRequiredJS());
        
super.writeXML(xmlPrintWriter
chartGlyph.setChartImagePath(this.getImagePath());

        
xmlPrintWriter.startTAG("customChartDemo")
return chartGlyph;
    }
    public abstract JSONObject toJSON (Repository repo) throws JSONException;
}

 

您的图表配置面板ChartConfig类需要继承此抽象类,并实现相应方法,示例如下:

 

Code Block
titlePieChart extends Charts
collapsetrue
package com.fr.plugins.democharts.commonpie;

import .attr("custom", getCustomData())
                .end();
    }

    @Override
    public void readXML(XMLableReader xmLableReader) {
        super.readXML(xmLableReader);
        if (xmLableReader.isChildNode()) {
            String tagName = xmLableReader.getTagName();
            if (tagName.equals("customChartDemo")) {
                setCustomData(xmLableReader.getAttrAsString("custom", "111"));
            }
        }com.fr.chart.chartattr.Charts;
import com.fr.chart.chartdata.NormalChartData;
import com.fr.json.JSONArray;
import com.fr.json.JSONException;
import com.fr.json.JSONObject;
import com.fr.stable.web.Repository;
import com.fr.stable.xml.XMLPrintWriter;
import com.fr.stable.xml.XMLableReader;

import java.text.DecimalFormat;
import java.text.NumberFormat;


/**
 * Created by mengao on 2017/4/26.
 * chart类,需要继承Charts
 * 需要实现方法:getChartID
 * 需要实现方法:writeXML
 * 需要实现方法:readXML
 * 需要实现方法:toJSON
 */
public class PieChart extends Charts<NormalChartData> {
    private String customData = "公共数据配置面板demo";

    private static final NumberFormat format = new DecimalFormat("##%");


    public String getCustomData() {
        return customData;
    }

    /**
public void setCustomData(String   * 读出字符串,然后传到前台customData) {
     * 注意:需要获取数据配置中的数据,使用getChartData()方法
  this.customData =  */customData;
    @Override}

    //tojson的时候注意用getChartData()方法获取当前数据集,然后自主拼接成json@Override
    public JSONObjectvoid toJSONwriteXML(RepositoryXMLPrintWriter repoxmlPrintWriter) throws JSONException {
        //用默认的super.writeXML(xmlPrintWriter);
  NormalChartData 进行数据配置
     xmlPrintWriter.startTAG("customChartDemo")
   JSONObject jsonObject = new JSONObject();
        if (this.getChartData() instanceof NormalChartData) {.attr("custom", getCustomData())
            NormalChartData normalChartData = (NormalChartData) this.getChartDataend();
    }

    @Override
    JSONArraypublic seriesvoid = JSONArray.create();

readXML(XMLableReader xmLableReader) {
        super.readXML(xmLableReader);
     int  len =if normalChartData.getCategory_array().length;//获取分类数组的长度(xmLableReader.isChildNode()) {
            intString cntagName = normalChartDataxmLableReader.getSeries_arraygetTagName().length;//获取系列数组的长度

;
            String r = "100%";if (tagName.equals("customChartDemo")) {
            if (cn > 1) {
    setCustomData(xmLableReader.getAttrAsString("custom", "111"));
            }
        }
  r = format.format(1.0 / (cn + 1)); }

    /**
     * 读出字符串,然后传到前台
     * }注意:需要获取数据配置中的数据,使用getChartData()方法

     */
    @Override
   for (int c = 0; c < cn; c++) {
     //tojson的时候注意用getChartData()方法获取当前数据集,然后自主拼接成json
    public JSONObject toJSON(Repository repo) throws JSONException {

        JSONObject jsonObject = JSONObject.create();
           //对系列循环jsonObject.put("series", seriesJSONArray())
                JSONObject wrapper = .put("title", JSONObject.create().put("text", getCustomData()));
        return jsonObject;
       series.put(wrapper);}

    private JSONArray seriesJSONArray() throws JSONException {
        JSONArrayNormalChartData pointnormalChartData = JSONArray.creategetChartData();
             int seriesLen = wrappernormalChartData.put("type", "pie"getSeriesCount();
        String radius = format.format(1.0 / seriesLen);
   //将每个系列值给data
     //对系列循环
        JSONArray series = wrapperJSONArray.put("data", pointcreate();

        for (int index = 0; index <  if (cn > 1seriesLen; index++) {
            JSONObject wrapper       wrapper.put("radius", r);= JSONObject.create()
                    wrapper.put("centertype", JSONArray.create().put(format.format(1.0 * c / (cn + 1) + 0.20)).put("55%"));
      "pie")
          }
          .put("data", pointJSONArray(index)) //将每个系列值给data
    //将系列名给系列
                wrapper.put("name", normalChartData.getSeries_array()[cindex].toString());//将系列名给系列
            if (seriesLen >  for (int i = 0; i < len; i++) {
1) {
                JSONArray center = JSONArray.create()
                        .put(format.format((float) index / (seriesLen + 1)  //+ 0.20))
                    String  name = normalChartData.getCategory_array()[i].toString(put("55%");
                    JSONObject item = JSONObject.create();
wrapper.put("radius", radius)
                     point   .put(item"center", center);
            }
        //将分类名给name
    series.put(wrapper);
        }
        item.put("name", name)return series;
    }

    private JSONArray           if (normalChartData.getSeries_value_2D().length > 0)pointJSONArray(int index) throws JSONException {
        NormalChartData normalChartData = getChartData();
        int categoriesLen = normalChartData.getCategoryLabelCount();
  //将点的值给data
      JSONArray point = JSONArray.create();
        for (int i = 0; i  item.put("value", normalChartData.getSeries_value_2D()[c][i]);< categoriesLen; i++) {
            JSONObject item = JSONObject.create();
     }       //将分类名给name
            String name =  }
normalChartData.getCategory_array()[i].toString();
             }

item.put("name", name);
            if jsonObject.put("series", series);(normalChartData.getSeries_value_2D().length > 0) {
            JSONObject title = new JSONObject(); //将点的值给data
            title    item.put("textvalue", getCustomDatanormalChartData.getSeries_value_2D()[index][i]);
            }
            jsonObjectpoint.put("title", titleitem);

        }
        return jsonObjectpoint;
    }


    @Override
    public String getChartID() {
        return "CommenDataDemoChartsPieChartsPieWithCommenDataPane";
    }


}

注意:在toJSON中您如果需要获取数据配置中的数据,请使用getChartData()方法获取chartData对象,并将其转化为您需要的格式,具体参考demo

 

XML关键配置

 

Code Block
titleplugin.xml
<extra-core>
    <JavaScriptFileHandler class="com.fr.plugins.democharts.common.web.EChartsFileLoader"/>
</extra-core>
<extra-chart>
 <IndependentChartProvider class="com.fr.plugins.democharts.pie.DemoChartsPie"
 plotID="DemoChartsPiePlot"/>
</extra-chart>
<extra-chart-designer>
 <IndependentChartUIProvider class="com.fr.plugins.democharts.pie.DemoChartsPieUI"
 plotID="DemoChartsPiePlot"/>
</extra-chart-designer>

简单效果图

您可以自定义图表数据配置面板,更加灵活。(左:默认数据配置面板,右:自定义的数据配置面板)