package art.servers.gui.components;

import art.library.gui.flat.FlatButton;
import art.library.gui.flat.FlatPanel;
import art.servers.Shared;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.data.Range;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;


public class PanelProcess_Chart extends FlatPanel
{
    private JFreeChart chart1;
    private DefaultCategoryDataset dataset1;
    private String title = null;
    private String description = null;
    private Color background = new FlatButton().getLook().colorForegroundSelected;
    
    public PanelProcess_Chart(String title, String description)
    {
        this.title = title;
        this.description = description;
        initialise();
    }
    
            
    
    public void reload(double value)
    {
        try
        {
            dataset1.clear();
            dataset1.addValue(value, "", "");
            CategoryPlot plot = chart1.getCategoryPlot();
            BarRenderer renderer = (BarRenderer)plot.getRenderer();
            renderer.setSeriesPaint(0, background);  
        }
        catch (Exception e)
        {
        }
    }

    

    
    public void reload(double total, double value)
    {
        try
        {
            CategoryPlot plot = chart1.getCategoryPlot();
            NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();                 
            rangeAxis.setRange(new Range(0,total));

            dataset1.clear();
            dataset1.addValue(value, "", "");
            BarRenderer renderer = (BarRenderer)plot.getRenderer();
            renderer.setSeriesPaint(0, background);  
        }
        catch (Exception e)
        {
        }
    }


    
    
    
    
    private void initialise()
    {
        dataset1 = new DefaultCategoryDataset();
        chart1 = createChart(dataset1, 0, 100);
        ChartPanel chartPanel1 = new ChartPanel(chart1);
        
        this.setLayout(new java.awt.BorderLayout());
        this.add(chartPanel1, BorderLayout.CENTER);
    }
    
    
    

    private JFreeChart createChart (CategoryDataset dataset, double min, double max)
    {
        // create the chart...

        final JFreeChart chart = ChartFactory.createBarChart
        (
            Shared.getMessage(title),    // chart title
            "",                          // domain axis label
            "",                          // range axis label
            dataset,                     // data
            PlotOrientation.VERTICAL,    // orientation
            false,                       // include legend
            false,                       // tooltips?
            false                        // URLs?
        );
        
        FlatButton reference = new FlatButton();
        chart.setTitle(new org.jfree.chart.title.TextTitle(Shared.getMessage(description), reference.getFont().deriveFont(Font.PLAIN, 12)));
        chart.setBackgroundPaint(this.getBackground());

        // get a reference to the plot for further customisation...
        CategoryPlot plot = chart.getCategoryPlot();
        plot.setBackgroundPaint(Color.black);
        plot.setForegroundAlpha(1.0f);
        plot.setDomainGridlinePaint(reference.getLook().colorForegroundRollover);
        plot.setRangeGridlinePaint(reference.getLook().colorForegroundRollover);
        
        // set the range axis to display integers only...
        NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        rangeAxis.setRange(new Range(min,max));
        rangeAxis.setVisible(true);

        // disable bar outlines...
        BarRenderer renderer = (BarRenderer)plot.getRenderer();
        renderer.setDrawBarOutline(true);
        renderer.setShadowVisible(false);

        // set up gradient paints for series...
        CategoryAxis domainAxis = plot.getDomainAxis();
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
        domainAxis.setVisible(false);

        return chart;

    }    
}