Exemplo n.º 1
0
  public void init() {
    this.setLayout(new BorderLayout());

    frame.addMouseListener(
        new MouseAdapter() {
          public void mousePressed(MouseEvent e) {
            System.out.println("MousePressed");
            pressed = true;
          }

          public void mouseReleased(MouseEvent e) {
            System.out.println("MouseReleased");
            released = true;
          }

          public void mouseClicked(MouseEvent e) {
            System.out.println("MouseClicked!!!!");
            clicked = true;
          }
        });
    frame.addMouseMotionListener(
        new MouseMotionAdapter() {
          public void mouseDragged(MouseEvent e) {
            System.out.println("MouseDragged--" + e);
            dragged = true;
          }

          public void mouseMoved(MouseEvent e) {}
        });
  } // End  init()
Exemplo n.º 2
0
  public void go() {
    frame = new Frame();

    textField = new TextField();

    frame.add(textField, BorderLayout.SOUTH);

    frame.addMouseListener(this);
    frame.addMouseMotionListener(this);

    frame.addMouseListener(new MyMouselistener());
    frame.addMouseMotionListener(new MyMouselistener());

    frame.addWindowListener(this);

    frame.setSize(400, 400);

    frame.setVisible(true);
  }
Exemplo n.º 3
0
  public MovingBalls() {
    f = new Frame();
    b = new Button("ok");
    b1 = new Button("go");
    p =
        new Panel() {
          public void paint(Graphics g) {

            Color c1 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c1);
            g.fillOval(bx[0], by[0], 2 * br[0], 2 * br[0]);
            Color c2 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c2);
            g.fillOval(bx[1], by[1], 2 * br[1], 2 * br[1]);
            Color c3 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c3);
            g.fillOval(bx[2], by[2], 2 * br[2], 2 * br[2]);
            Color c4 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c4);
            g.fillOval(bx[3], by[3], 2 * br[3], 2 * br[3]);
            Color c5 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c5);
            g.fillOval(bx[4], by[4], 2 * br[4], 2 * br[4]);
            Color c6 =
                new Color(
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255),
                    (int) (Math.random() * 255));
            g.setColor(c6);
            g.fillOval(bx[5], by[5], 2 * br[5], 2 * br[5]);
          }
        };
    p1 = new Panel();
    f.add(p1, BorderLayout.SOUTH);
    f.add(p, BorderLayout.CENTER);
    p1.add(b);
    p1.add(b1);
    b.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            if (i < 6) {
              x = 100;
              y = 100;
              r = (int) (Math.random() * 50);
              bx[i] = x + (int) (Math.random() * 50);
              by[i] = y + (int) (Math.random() * 50);
              br[i] = r;
              i++;
              p.repaint();
            } else if (i == 6) {
              i = 0;
            }
          }
        });
    b1.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            while (true) {

              for (int l = 0; l < 6; l++) {
                bx[l] = bx[l] + dx_m[l];
                by[l] = by[l] + dy_m[l];
                if (by[l] > p.getHeight()) {
                  dy_m[l] = -dy_m[l];
                }
                if (bx[l] > p.getWidth()) {
                  dx_m[l] = -dx_m[l];
                }
                if (by[l] < 0) {
                  dy_m[l] = -dy_m[l];
                }
                if (bx[l] < 0) {
                  dx_m[l] = -dx_m[l];
                }
              }
              /*
              bx[0] = bx[0] + dx;
              by[0] = by[0] + dy;
              if(by[0]>p.getHeight() ) {
              	dy=-dy;
              	}
              if(bx[0]>p.getWidth()) {
              	dx=-dx;
              }
              if(by[0]<0 ) {
              	dy=-dy;
              	}
              if(bx[0]<0) {
              	dx=-dx;
              	}

              */

              /*
              bx[1] = bx[1] + dx1;
              by[1] = by[1] - dy1;
              if(by[1]>p.getHeight() ) {
              	dy1=-dy1;
              	}
              if(bx[1]>p.getWidth()) {
              	dx1=-dx1;
              }
              if(by[1]<0 ) {
              	dy1=-dy1;
              	}
              if(bx[1]<0) {
              	dx1=-dx1;
              	}
              bx[2] = bx[2] - dx2;
              by[2] = by[2] + dy2;
              if(by[2]>p.getHeight() ) {
              	dy2=-dy2;
              	}
              if(bx[2]>p.getWidth()) {
              	dx2=-dx2;
              }
              if(by[2]<0 ) {
              	dy2=-dy2;
              	}
              if(bx[2]<0) {
              	dx2=-dx2;
              	}
              bx[3] = bx[3] - dx3;
              by[3] = by[3] - dy3;
              if(by[3]>p.getHeight() ) {
              	dy3=-dy3;
              	}
              if(bx[3]>p.getWidth()) {
              	dx3=-dx3;
              }
              if(by[3]<0 ) {
              	dy3=-dy3;
              	}
              if(bx[3]<0) {
              	dx3=-dx3;
              	}
              bx[4] = bx[4];
              by[4] = by[4] - dy4;
              if(by[4]>p.getHeight() ) {
              	dy4=-dy4;
              	}
              if(bx[4]>p.getWidth()) {
              	dx4=-dx4;
              }
              if(by[4]<0 ) {
              	dy4=-dy4;
              	}
              if(bx[4]<0) {
              	dx4=-dx4;
              	}
              bx[5] = bx[5] - dx5;
              by[5] = by[5] ;
              if(by[5]>p.getHeight() ) {
              	dy5=-dy5;
              	}
              if(bx[5]>p.getWidth()) {
              	dx5=-dx5;
              }
              if(by[5]<0 ) {
              	dy5=-dy5;
              	}
              if(bx[5]<0) {
              	dx5=-dx5;
              	}
              	*/
              for (int i = 0; i < 10000000; i++) {}
              p.update(p.getGraphics());
            }
          }
        });
    f.addWindowListener(this);
    f.addMouseMotionListener(this);
    p.addMouseListener(this);
    f.setSize(600, 600);
    f.setVisible(true);
  }