package org.rosuda.util;

import java.awt.*;

import javax.swing.JFrame;

/** Implementation of a simple progress dialog
    @version $Id$ */
public class ProgressDlg extends JFrame {
    int progress=0;
    String ptxt="Processing...";
    
    public ProgressDlg(String tt) {
        super(tt);
        Dimension sr=Toolkit.getDefaultToolkit().getScreenSize();
        setSize(200,100); setLocation(sr.width/2-100,sr.height/2-50);
        setResizable(false);
    };

    public void paint(Graphics g) {
        if (Global.useAquaBg) {
            Dimension d = getSize();
            g.setColor(Color.white);
            g.fillRect(0, 0, d.width, d.height);

            int y=0;
            g.setColor(new Color(230,230,240));
            while (y<d.height-2) {
                g.fillRect(0,y,d.width,2); y+=4;
            }
        }
        g.setColor(Color.white);
        g.fillRect(20,50,160,18);
        g.setColor(Color.black);
        g.drawString(ptxt,20,40);
        g.drawRect(20,50,160,18);
        g.setColor(new Color(32,32,255));
        g.fillRect(20,50,160*progress/100,18);
        g.setColor(new Color(0,0,0));
        g.drawString(""+progress+"%",81,63);
        g.setColor(new Color(255,255,192));
        g.drawString(""+progress+"%",80,62);
    };

    public void setProgress(int p) {
        progress=p;
        repaint();
    };

    public void setText(String t) {
        ptxt=t;
        repaint();
    };

    public void begin(String txt) {
        setText(txt);
        begin();
    }
    public void begin() {
        progress=0;
        setVisible(true);
    }

    public void end() {
        progress=100;
        setVisible(false);
        dispose();
    }
}