piechartapplet.java

一个完整的

// Decompiled by DJ v2.9.9.60 Copyright 2000 Atanas Neshkov  Date: 2002-12-03 18:44:16
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   PieChartApplet.java

package cn.com.fcsoft.chart;

import java.awt.Component;
import java.io.PrintStream;

// Referenced classes of package com.objectplanet.chart:
//            ChartApplet, PieChart, Chart

public class PieChartApplet extends ChartApplet
{

    public PieChartApplet()
    {
    }

    protected Chart createChart(String s)
    {
        if(s == null || s.equals(""))
            s = "cn.com.fcsoft.chart.PieChart";
        try
        {
            Class class1 = Class.forName(s);
            PieChart piechart = (PieChart)class1.newInstance();
            return piechart;
        }
        catch(ClassNotFoundException _ex)
        {
            System.out.println("Class not found: " + s);
        }
        catch(InstantiationException _ex)
        {
            System.out.println("Could not create an instance of teh class: " + s);
        }
        catch(IllegalAccessException _ex)
        {
            System.out.println("Illegal access, could not create an instance of class: " + s);
        }
        catch(ClassCastException _ex)
        {
            System.out.println("The class " + s + ", does not extend from com.objectplanet.chart.PieChart");
        }
        return new PieChart();
    }

    private void initParameter(String s, String s1)
    {
        if(s1 != null)
            setParameter(s, s1);
    }

    public void setParameter(String s, String s1)
    {
        if(s == null)
            return;
        s = s.toLowerCase();
        if(s.equals("angle"))
        {
            if(s1 != null && s1.trim().length() > 0)
                try
                {
                    int i = Integer.parseInt(s1);
                    i = Math.max(10, i);
                    i = Math.min(80, i);
                    chart.setAngle(i);
                }
                catch(NumberFormatException _ex)
                {
                    System.out.println("Invalid angle: " + s1);
                    chart.setAngle(20);
                }
            else
                chart.setAngle(20);
        } else
        if(s.equals("depth"))
        {
            if(s1 != null && s1.trim().length() > 0)
                try
                {
                    double d = (new Float(s1)).floatValue();
                    d = Math.max(0.0D, d);
                    d = Math.min(1.0D, d);
                    chart.setDepth((float)d);
                }
                catch(NumberFormatException _ex)
                {
                    System.out.println("Invalid depth: " + s1);
                    chart.setDepth(0.40000000596046448D);
                }
            else
                chart.setDepth(0.40000000596046448D);
        } else
        if(s.equals("serieslabelson"))
            chart.setSeriesLabelsOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("serieslabelstyle"))
        {
            chart.setSeriesLabelStyle(0);
            if(s1 != null && s1.trim().length() > 0)
                if(s1.trim().toLowerCase().equals("inside"))
                    chart.setSeriesLabelStyle(1);
                else
                if(s1.trim().toLowerCase().equals("outside"))
                    chart.setSeriesLabelStyle(2);
        } else
        if(s.equals("samplelabelson"))
            chart.setSampleLabelsOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("samplelabelstyle"))
        {
            chart.setSampleLabelStyle(0);
            if(s1 != null && s1.trim().length() > 0)
                if(s1.trim().toLowerCase().equals("inside"))
                    chart.setSampleLabelStyle(1);
                else
                if(s1.trim().toLowerCase().equals("outside"))
                    chart.setSampleLabelStyle(2);
        } else
        if(s.equals("valuelabelson"))
            chart.setValueLabelsOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("valuelabelstyle"))
        {
            chart.setValueLabelStyle(0);
            if(s1 != null && s1.trim().length() > 0)
                if(s1.trim().toLowerCase().equals("inside"))
                    chart.setValueLabelStyle(1);
                else
                if(s1.trim().toLowerCase().equals("outside"))
                    chart.setValueLabelStyle(2);
        } else
        if(s.equals("percentlabelson"))
            chart.setPercentLabelsOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("percentlabelstyle"))
        {
            chart.setPercentLabelStyle(0);
            if(s1 != null && s1.trim().length() > 0)
                if(s1.trim().toLowerCase().equals("inside"))
                    chart.setPercentLabelStyle(1);
                else
                if(s1.trim().toLowerCase().equals("outside"))
                    chart.setPercentLabelStyle(2);
        } else
        if(s.equals("pielabelson"))
            chart.setPieLabelsOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("percentdecimalcount"))
        {
            if(s1 != null && s1.trim().length() > 0)
                try
                {
                    chart.setPercentDecimalCount(Integer.parseInt(s1));
                }
                catch(NumberFormatException _ex)
                {
                    System.out.println("Invalid percentDecimalCount: " + s1);
                    chart.setPercentDecimalCount(0);
                }
            else
                chart.setPercentDecimalCount(0);
        } else
        if(s.equals("sliceseperatoron"))
            chart.setSliceSeperatorOn(s1 != null && s1.toLowerCase().equals("true"));
        else
        if(s.equals("sliceseperatorcolor"))
        {
            if(s1 != null && s1.length() > 0)
                chart.setSliceSeperatorColor(ChartApplet.createColor(s1));
            else
                chart.setSliceSeperatorColor(null);
        } else
        if(s.equals("selectionstyle"))
        {
            byte byte0 = 0;
            if(s1 != null)
                if(s1.equals("circle"))
                    byte0 = 1;
                else
                if(s1.equals("detached"))
                    byte0 = 2;
            chart.setSelectionStyle(byte0);
        } else
        if(s.equals("detacheddistance"))
        {
            chart.setDetachedDistance(0.10000000000000001D);
            if(s1 != null && s1.length() > 0)
                try
                {
                    double d1 = (new Double(s1)).doubleValue();
                    chart.setDetachedDistance(Math.max(0.0D, d1));
                }
                catch(NumberFormatException _ex)
                {
                    System.out.println("Invalid detachDistance: " + s1);
                }
        } else
        if(s.startsWith("detachedslices"))
        {
            int j = s.equals("detachedslices") ? 0 : -1;
            try
            {
                if(s.length() > 15)
                    j = Integer.parseInt(s.substring(15));
            }
            catch(NumberFormatException _ex)
            {
                System.out.println("Invalid index in detachedSlices_N parameter: " + s);
            }
            Double adouble[] = ChartApplet.getDoubleValues(s1);
            int k = chart.getSeriesCount();
            int l = chart.getSampleCount();
            if(k == 1)
            {
                for(int i1 = 0; i1 < l; i1++)
                    chart.setDetachedSlice(0, i1, 0.0D);

                if(adouble != null)
                {
                    double d2 = chart.getDetachedDistance();
                    for(int k1 = 0; k1 < adouble.length; k1++)
                    {
                        int i2 = adouble[k1].intValue();
                        if(i2 < l)
                            chart.setDetachedSlice(0, i2, d2);
                    }

                }
            } else
            if(j < l)
            {
                for(int j1 = 0; j1 < k; j1++)
                    chart.setDetachedSlice(j1, j, 0.0D);

                if(adouble != null)
                {
                    double d3 = chart.getDetachedDistance();
                    for(int l1 = 0; l1 < adouble.length; l1++)
                    {
                        int j2 = adouble[l1].intValue();
                        if(j2 < k)
                            chart.setDetachedSlice(j2, j, d3);
                    }

                }
            }
        } else
        {
            super.setParameter(s, s1);
        }
    }

    protected void refresh()
    {
        chart.repaint();
    }

    public void init()
    {
        chart = (PieChart)super.theChart;
        super.init();
        String s = getParameterPrefix();
        initParameter("angle", getParameter(s + "angle"));
        initParameter("depth", getParameter(s + "depth"));
        initParameter("seriesLabelsOn", getParameter(s + "seriesLabelsOn"));
        initParameter("seriesLabelStyle", getParameter(s + "seriesLabelStyle"));
        initParameter("sampleLabelsOn", getParameter(s + "sampleLabelsOn"));
        initParameter("sampleLabelStyle", getParameter(s + "sampleLabelStyle"));
        initParameter("valueLabelsOn", getParameter(s + "valueLabelsOn"));
        initParameter("valueLabelStyle", getParameter(s + "valueLabelStyle"));
        initParameter("percentLabelsOn", getParameter(s + "percentLabelsOn"));
        initParameter("percentLabelStyle", getParameter(s + "percentLabelStyle"));
        initParameter("pieLabelsOn", getParameter(s + "pieLabelsOn"));
        initParameter("percentDecimalCount", getParameter(s + "percentDecimalCount"));
        initParameter("sliceSeperatorOn", getParameter(s + "sliceSeperatorOn"));
        initParameter("sliceSeperatorColor", getParameter(s + "sliceSeperatorColor"));
        initParameter("selectionStyle", getParameter(s + "selectionStyle"));
        initParameter("pieLabelFont", getParameter(s + "pieLabelFont"));
        initParameter("insideLabelFont", getParameter(s + "insideLabelFont"));
        initParameter("detachedDistance", getParameter(s + "detachedDistance"));
        initParameter("detachedSlices", getParameter(s + "detachedSlices"));
        int i = chart.getSeriesCount() != 1 ? chart.getSampleCount() : 1;
        for(int j = 0; j < i; j++)
        {
            String s3 = getParameter(s + "detachedSlices_" + j);
            if(s3 != null)
                initParameter("detachedSlices_" + j, s3);
        }

        String s1 = getParameter(s + "overlay");
        initParameter(s + "overlay", getParameter(s + "overlay"));
        int k = s1 == null ? 0 : 1;
        for(String s2 = getParameter(s + "overlay" + k); s2 != null; s2 = getParameter(s + "overlay" + k))
        {
            initParameter(s + "overlay" + k, getParameter(s + "overlay" + k));
            k++;
        }

        chart.setAutomaticRepaintOn(true);
    }

    public PieChart chart;
}