public void updatePosition() {
    Point position = new Point(spaceOccupied.x, spaceOccupied.y);

    // Insert random behavior.  During
    // each update, a sprite has about
    // one chance in 10 of making a
    // random change to its
    // motionVector.  When a change
    // occurs, the motionVector
    // coordinate values are forced to
    // fall between -7 and 7.  This
    // puts a cap on the maximum speed
    // for a sprite.
    if (rand.nextInt() % 10 == 0) {
      Point randomOffset = new Point(rand.nextInt() % 3, rand.nextInt() % 3);
      motionVector.x += randomOffset.x;
      if (motionVector.x >= 7) motionVector.x -= 7;
      if (motionVector.x <= -7) motionVector.x += 7;
      motionVector.y += randomOffset.y;
      if (motionVector.y >= 7) motionVector.y -= 7;
      if (motionVector.y <= -7) motionVector.y += 7;
    } // end if

    // Move the sprite on the screen
    position.translate(motionVector.x, motionVector.y);

    // Bounce off the walls
    boolean bounceRequired = false;
    Point tempMotionVector = new Point(motionVector.x, motionVector.y);

    // Handle walls in x-dimension
    if (position.x < bounds.x) {
      bounceRequired = true;
      position.x = bounds.x;
      // reverse direction in x
      tempMotionVector.x = -tempMotionVector.x;
    } else if ((position.x + spaceOccupied.width) > (bounds.x + bounds.width)) {
      bounceRequired = true;
      position.x = bounds.x + bounds.width - spaceOccupied.width;
      // reverse direction in x
      tempMotionVector.x = -tempMotionVector.x;
    } // end else if

    // Handle walls in y-dimension
    if (position.y < bounds.y) {
      bounceRequired = true;
      position.y = bounds.y;
      tempMotionVector.y = -tempMotionVector.y;
    } else if ((position.y + spaceOccupied.height) > (bounds.y + bounds.height)) {
      bounceRequired = true;
      position.y = bounds.y + bounds.height - spaceOccupied.height;
      tempMotionVector.y = -tempMotionVector.y;
    } // end else if

    if (bounceRequired)
      // save new motionVector
      setMotionVector(tempMotionVector);
    // update spaceOccupied
    setSpaceOccupied(position);
  } // end updatePosition()
 /**
  * Internal MDI frames have offsets where a popup menu should be shown (in JDK 1.2). This method
  * sums up iteratively all x and y offsets of all parent compontents until the top parent
  * component is reached.
  */
 private void adjustOffsets(Component comp, Point offsetPoint) {
   if (comp != null) {
     Point compLocation = comp.getLocation();
     offsetPoint.translate(compLocation.x, compLocation.y);
     adjustOffsets(comp.getParent(), offsetPoint);
   }
 }
Ejemplo n.º 3
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  public static void main(String[] args) throws Exception {
    UIManager.setLookAndFeel(new NimbusLookAndFeel());

    Robot robot = new Robot();
    robot.setAutoDelay(50);

    SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

    SwingUtilities.invokeAndWait(
        new Runnable() {
          public void run() {
            createAndShowGUI();
          }
        });

    toolkit.realSync();

    SwingUtilities.invokeAndWait(
        new Runnable() {
          public void run() {
            Component previewPanel =
                Util.findSubComponent(cc, "javax.swing.colorchooser.DefaultPreviewPanel");
            point = previewPanel.getLocationOnScreen();
          }
        });

    point.translate(5, 5);

    robot.mouseMove(point.x, point.y);
    robot.mousePress(InputEvent.BUTTON1_MASK);
    robot.mouseRelease(InputEvent.BUTTON1_MASK);
  }
Ejemplo n.º 4
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 public Element getLineAtPoint(MouseEvent me) {
   Point p = me.getLocationOnScreen();
   Point pp = getLocationOnScreen();
   p.translate(-pp.x, -pp.y);
   int pos = viewToModel(p);
   Element root = getDocument().getDefaultRootElement();
   int e = root.getElementIndex(pos);
   if (e == -1) {
     return null;
   }
   return root.getElement(e);
 }
Ejemplo n.º 5
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        public void mousePressed(MouseEvent e) {
          requestFocus();
          Point p = e.getPoint();
          int size =
              Math.min(
                  MAX_SIZE,
                  Math.min(
                      getWidth() - imagePadding.left - imagePadding.right,
                      getHeight() - imagePadding.top - imagePadding.bottom));
          p.translate(-(getWidth() / 2 - size / 2), -(getHeight() / 2 - size / 2));
          if (mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
            // the two circular views:
            double radius = ((double) size) / 2.0;
            double x = p.getX() - size / 2.0;
            double y = p.getY() - size / 2.0;
            double r = Math.sqrt(x * x + y * y) / radius;
            double theta = Math.atan2(y, x) / (Math.PI * 2.0);

            if (r > 1) r = 1;

            if (mode == ColorPicker.BRI) {
              setHSB((float) (theta + .25f), (float) (r), bri);
            } else {
              setHSB((float) (theta + .25f), sat, (float) (r));
            }
          } else if (mode == ColorPicker.HUE) {
            float s = ((float) p.x) / ((float) size);
            float b = ((float) p.y) / ((float) size);
            if (s < 0) s = 0;
            if (s > 1) s = 1;
            if (b < 0) b = 0;
            if (b > 1) b = 1;
            setHSB(hue, s, b);
          } else {
            int x2 = p.x * 255 / size;
            int y2 = p.y * 255 / size;
            if (x2 < 0) x2 = 0;
            if (x2 > 255) x2 = 255;
            if (y2 < 0) y2 = 0;
            if (y2 > 255) y2 = 255;

            if (mode == ColorPicker.RED) {
              setRGB(red, x2, y2);
            } else if (mode == ColorPicker.GREEN) {
              setRGB(x2, green, y2);
            } else {
              setRGB(x2, y2, blue);
            }
          }
        }
Ejemplo n.º 6
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 private static JButton getButton(JList<String> list, Point pt, int index) {
   Component c =
       list.getCellRenderer().getListCellRendererComponent(list, "", index, false, false);
   Rectangle r = list.getCellBounds(index, index);
   c.setBounds(r);
   // c.doLayout(); //may be needed for mone LayoutManager
   pt.translate(-r.x, -r.y);
   Component b = SwingUtilities.getDeepestComponentAt(c, pt.x, pt.y);
   if (b instanceof JButton) {
     return (JButton) b;
   } else {
     return null;
   }
 }
Ejemplo n.º 7
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  /**
   * Show the window.
   *
   * @param container - Window of JFrame to show
   */
  private void showPopup(Window container) {
    if (visibleComponent.isEnabled()) {
      Point pt = visibleComponent.getLocationOnScreen();
      pt.translate(0, visibleComponent.getHeight());
      container.setLocation(pt);
      container.toFront();

      ApplicationManager.setCurrentlySelectedField(fieldName);
      if (container instanceof OntologySelector) {
        ((OntologySelector) container).makeVisible();
      } else {
        container.setVisible(true);
        container.requestFocusInWindow();
      }
    }
  }
Ejemplo n.º 8
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 public void run() {
   while (running) {
     try {
       Thread.sleep(SPEED);
     } catch (InterruptedException e) {
     }
     synchronized (pos) {
       pos.translate(dx, dy);
     }
     if (pos.x < 0 || pos.x > Cwiczenie5_4.SIZE.width - SIZE) dx = -dx;
     if (dy > 0 && bar.bump(pos)) dy = -dy;
     if (pos.y < 0) dy = -dy;
     if (pos.y > Cwiczenie5_4.SIZE.height - SIZE) {
       running = false;
     }
   }
 }
Ejemplo n.º 9
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  /** Used internally */
  public void addNotify() {
    // Record the size of the window prior to calling parents addNotify.
    Dimension d = getSize();

    super.addNotify();

    if (fComponentsAdjusted) return;

    // Adjust components according to the insets
    Insets ins = getInsets();
    setSize(ins.left + ins.right + d.width, ins.top + ins.bottom + d.height);
    Component components[] = getContentPane().getComponents();
    for (int i = 0; i < components.length; i++) {
      Point p = components[i].getLocation();
      p.translate(ins.left, ins.top);
      components[i].setLocation(p);
    }
    fComponentsAdjusted = true;
  }
 private void dispatchEvent(MouseEvent me) {
   if (rect != null && rect.contains(me.getX(), me.getY())) {
     Point pt = me.getPoint();
     pt.translate(-offset, 0);
     comp.setBounds(rect);
     comp.dispatchEvent(
         new MouseEvent(
             comp,
             me.getID(),
             me.getWhen(),
             me.getModifiers(),
             pt.x,
             pt.y,
             me.getClickCount(),
             me.isPopupTrigger(),
             me.getButton()));
     if (!comp.isValid()) container.repaint();
   }
 }
Ejemplo n.º 11
0
 public void setIntermediate(Point p, ONLGraphic c) {
   if (ltool.isEnabled()) {
     if (linkGraphic != null) {
       Point pnt = new Point(p);
       // System.out.println("LinkTool::setIntermediate (" + pnt.getX() + ", " + pnt.getY() +
       // ")");
       if (c != null) {
         // System.out.println("                         translated by (" + c.getScreenX()+ ", "
         // + c.getScreenY() + ")");
         pnt.translate(
             (c.getScreenX() + HardwareGraphic.OFFSET),
             (c.getScreenY() + HardwareGraphic.D_OFFSET));
         // System.out.println("                          (" + pnt.getX() + ", " + pnt.getY() +
         // ")");
       }
       linkGraphic.setIntermediate(pnt);
       linkGraphic.revalidate();
       linkGraphic.repaint();
     }
   }
 }
 public Point mouseToScreenCoords(Point p) {
   Point tp = new Point(p);
   Insets i = getInsets();
   tp.translate(-i.left, -i.top);
   return tp;
 }
Ejemplo n.º 13
0
// ----------------------------------------------------------------------------