toocomprogressbar.java

toocom源代码,主要应用在本体匹配方面!

package toocom.ui;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.font.*;

/**
 * This class represents the graphical window used to present and access the different objects of the ontology.
 * It provides manipulation fonctions by using right mouse click.
 *
 * @author Fr閐閞ic F黵st
 */
public class TooCoMProgressBar extends JDialog implements ActionListener{

	private JProgressBar progress;
	private javax.swing.Timer timer;
	private int percent;
	
	public TooCoMProgressBar(MainFrame mf,String title){
		super(mf,title);
		this.percent = 0;
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        this.setLocation((int) screenSize.getWidth()/2 - 100, (int) screenSize.getHeight()/2);
        this.getContentPane().setLayout(new BorderLayout());
        this.progress = new JProgressBar(new DefaultBoundedRangeModel(0,100,0,100));
        int width = (int) this.getFont().getStringBounds(title,new FontRenderContext(null,true,true)).getWidth();
        this.progress.setPreferredSize(new Dimension(width,20));
        this.progress.setValue(0);
        //this.progress.setString("youpi");
        this.progress.setStringPainted(true);
        this.getContentPane().add(progress,BorderLayout.NORTH);
        this.pack();
        this.setVisible(true);
        this.timer = new javax.swing.Timer(10,this);
        this.timer.start();
    }
    
    public void actionPerformed(ActionEvent e){
    	if(this.percent == 100){
    		this.timer.stop();
    		this.dispose();
    	}
    	else{
    		this.percent ++;
    		this.progress.getModel().setValue(this.percent);
    		this.repaint();
    	}
    }
    
    /** Set the value of progress, between 0 and 100. Setting the value to 100 will terminate
     *  the progress and destroy the bar. */
    public void setValue(int percent){
    	this.percent = percent;
    	this.progress.getModel().setValue(this.percent);
    	this.repaint();
    }
    
}