[Resolvido] Java.atw.graphics piscando ao dar repaint();

@Raylan7 escreveu:

Estou criando um programa onde uma bolinha quica nos cantos da tela, mas o problema que essa bolinha fica um pouco piscando. O que eu faço?

/*
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package so1;

import java.awt.*;
import javax.swing.*;
import java.applet.*;
import java.util.logging.Level;
import java.util.logging.Logger;

public class So1 extends Applet{

private static int x1 = 0;
private static int x2 = 100;
private static int y1 = 0;
private static int y2 = 100;

private static boolean aumX = true; 
private static boolean dimX = false;
private static boolean aumY = true;
private static boolean dimY = false;

private static Toolkit tk = Toolkit.getDefaultToolkit();





public void paint (Graphics g)
{
   g.setColor(Color.red);
  
 g.fillOval(x1, y1, x2 , y2);
 
 g.finalize();
 
 }
public static void main(String ad[])
{
    
    Dimension d = tk.getScreenSize();

    
    int x = d.width - 100;
    int y = d.height - 100;
    
    
    JFrame jp1 = new JFrame();
    So1 a=new So1 ();
    
    
    jp1.getContentPane().add(a, BorderLayout.CENTER);
    
    jp1.setSize(new Dimension(500,500));
    jp1.setUndecorated(true);
    jp1.setExtendedState(JFrame.MAXIMIZED_BOTH);
    jp1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    jp1.getContentPane().setBackground(Color.white);
    
    jp1.setVisible(true);
    
    new Thread() {
    
        @Override
        public void run() {
            
            while (true) {
            
                
            if ((aumX))    
            x1++;
            if ((aumY))
            y1++;
            
            if ((dimX))    
            x1--;
            if ((dimY))
            y1--;
            
                if ((y1 > y)) {
                    
                    aumY=false;
                    dimY=true;
                }
                if ((y1 < 0)) {
                    
                    aumY=true;
                    dimY=false;
                }
                if ((x1 > x)) {
                    
                    aumX=false;
                    dimX=true;
                }
                if ((x1 < 0)) {
                    
                    aumX=true;
                    dimX=false;
                }
                
                    
            
            try {
                Thread.sleep(1);
            } catch (InterruptedException ex) {
                Logger.getLogger(So1.class.getName()).log(Level.SEVERE, null, ex);
            }
            
            
            a.repaint();
            
            
            }
            
        }
    
    
    
    
    
    
    
    
    }.start();
    
    
}
}

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Participantes: 2

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