Java Code Examples for java.awt.Window#setLocation()

public static void packAndCenterWindowOn(Window window, Component centeredOn) {
    window.pack();
    Dimension prefSize = window.getPreferredSize();
    Dimension minSize  = window.getMinimumSize();
    int       width    = Math.max(prefSize.width, minSize.width);
    int       height   = Math.max(prefSize.height, minSize.height);
    int       x;
    int       y;
    if (centeredOn != null) {
        Point     where = centeredOn.getLocationOnScreen();
        Dimension size  = centeredOn.getSize();
        x = where.x + (size.width - width) / 2;
        y = where.y + (size.height - height) / 2;
    } else {
        Rectangle bounds = getMaximumWindowBounds(window);
        x = bounds.x + (bounds.width - width) / 2;
        y = bounds.y + (bounds.height - height) / 2;
    }
    window.setLocation(x, y);
    forceOnScreen(window);
}
 

/** Centers the specified window on the screen. */
public static void center(final Window w) {
  final Dimension screenSize = getScreenSize(w);
  final int screenWidth = screenSize.width;
  final int screenHeight = screenSize.height;
  final int windowWidth = w.getWidth();
  final int windowHeight = w.getHeight();
  if (windowHeight > screenHeight) {
    return;
  }
  if (windowWidth > screenWidth) {
    return;
  }
  final int x = (screenWidth - windowWidth) / 2;
  final int y = (screenHeight - windowHeight) / 2;
  w.setLocation(x, y);
}
 

/**
 * @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
 */
public void mouseDragged(MouseEvent ev) {
    Window w  = (Window) ev.getSource();
    Point  pt = ev.getPoint();

    if (isMovingWindow) {
        Point eventLocationOnScreen = ev.getLocationOnScreen();

        w.setLocation(eventLocationOnScreen.x - dragOffsetX, eventLocationOnScreen.y - dragOffsetY);
    } else if (dragCursor != 0) {
        Rectangle r           = w.getBounds();
        Rectangle startBounds = new Rectangle(r);
        Dimension min         = w.getMinimumSize();

        switch (dragCursor) {

        case Cursor.E_RESIZE_CURSOR:
            adjust(r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, 0);
            break;

        case Cursor.S_RESIZE_CURSOR:
            adjust(r, min, 0, 0, 0, pt.y + (dragHeight - dragOffsetY) - r.height);
            break;

        case Cursor.N_RESIZE_CURSOR:
            adjust(r, min, 0, pt.y - dragOffsetY, 0, -(pt.y - dragOffsetY));
            break;

        case Cursor.W_RESIZE_CURSOR:
            adjust(r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), 0);
            break;

        case Cursor.NE_RESIZE_CURSOR:
            adjust(r, min, 0, pt.y - dragOffsetY, pt.x + (dragWidth - dragOffsetX) - r.width, -(pt.y - dragOffsetY));
            break;

        case Cursor.SE_RESIZE_CURSOR:
            adjust(r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, pt.y + (dragHeight - dragOffsetY) - r.height);
            break;

        case Cursor.NW_RESIZE_CURSOR:
            adjust(r, min, pt.x - dragOffsetX, pt.y - dragOffsetY, -(pt.x - dragOffsetX), -(pt.y - dragOffsetY));
            break;

        case Cursor.SW_RESIZE_CURSOR:
            adjust(r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), pt.y + (dragHeight - dragOffsetY) - r.height);
            break;

        default:
            break;
        }

        if (!r.equals(startBounds)) {
            w.setBounds(r);
            // Defer repaint/validate on mouseReleased unless dynamic
            // layout is active.
            if (Toolkit.getDefaultToolkit().isDynamicLayoutActive()) {
                w.validate();
                getRootPane().repaint();
            }
        }
    }
}
 

public static void main(String[] args) {

        Window window = new Window(null);
        window.setSize(100, 100);
        window.setLocationByPlatform(true);

        if (!window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not set");
        }

        window.setLocation(10, 10);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setBounds(20, 20, 50, 50);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(false);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(true);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.dispose();
    }
 

public static void main(String[] args) {

        Window window = new Window(null);
        window.setSize(100, 100);
        window.setLocationByPlatform(true);

        if (!window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not set");
        }

        window.setLocation(10, 10);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setBounds(20, 20, 50, 50);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(false);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(true);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.dispose();
    }
 

private static void splashAndLicense()
{
  splashWindow = new Window(masterWindow);
  splashWindow.setLayout(new BorderLayout());
  Image theImage = null;
  String splashImageName;
  if (Sage.get("ui/splash_image", null) != null)
  {
    theImage = Toolkit.getDefaultToolkit().createImage(Sage.get("ui/splash_image", null));
    ImageUtils.ensureImageIsLoaded(theImage);
  }
  else
  {
    theImage = ImageUtils.fullyLoadImage(isTrueClient() ? (is64BitJVM() ? "images/splashclient64.gif" : "images/splashclient.gif") : 
                                                          (is64BitJVM() ? "images/splash64.gif"       : "images/splash.gif"      ));
  }
  ActiveImage splashImage = new ActiveImage(theImage);
  splashWindow.add(splashImage, "Center");
  splashText = new Label(Sage.rez("Module_Init", new Object[] { "Application" }), Label.CENTER)
  {
    public void paint(Graphics g)
    {
      super.paint(g);
      g.setColor(Color.black);
      g.drawRect(0, 0, getWidth()-1, getHeight()-1);
    }
  };
  splashText.setBackground(new Color(42, 103, 190));
  splashText.setForeground(Color.white);
  splashWindow.add(splashText, "South");
  Dimension scrSize = Toolkit.getDefaultToolkit().getScreenSize();
  splashWindow.pack();
  Point center = GraphicsEnvironment.getLocalGraphicsEnvironment().getCenterPoint();
  splashWindow.setLocation(center.x - splashWindow.getWidth()/2, center.y - splashWindow.getHeight()/2);
  splashWindow.setVisible(true);
}
 

/**
    * Centers the window over a component (usually another window). The window
    * must already have been sized.
    * 
    * @param window
    *            Window to center.
    * @param over
    *            Component to center over.
    */
   public static void centerWindowOnComponent(Window window, Component over) {
if ((over == null) || !over.isShowing()) {
    centerWindowOnScreen(window);
    return;
}

Point parentLocation = over.getLocationOnScreen();
Dimension parentSize = over.getSize();
Dimension size = window.getSize();

// Center it.
int x = parentLocation.x + (parentSize.width - size.width) / 2;
int y = parentLocation.y + (parentSize.height - size.height) / 2;

// Now, make sure it's onscreen
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

// This doesn't actually work on the Mac, where the screen
// doesn't necessarily start at 0,0
if (x + size.width > screenSize.width)
    x = screenSize.width - size.width;

if (x < 0)
    x = 0;

if (y + size.height > screenSize.height)
    y = screenSize.height - size.height;

if (y < 0)
    y = 0;

window.setLocation(x, y);
   }
 

public static void centerOnScreen(Window window) {
  Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
  Dimension size = window.getSize();
  window.setLocation(
    (screenSize.width - size.width) / 2,
    (screenSize.height - size.height) / 2);
}
 

public static void centerOnParent(Window win) {
	Container parent = win.getParent();

	if (parent != null) {
		Point parentPosition = parent.getLocationOnScreen();
		win.setLocation(parentPosition.x + (parent.getWidth() - win.getWidth()) / 2,
				parentPosition.y + (parent.getHeight() - win.getHeight()) / 2);
	} else {
		centerOnScreen(win);
	}
}
 

public static void setWindowLocation(Window window, Component parentComponent) {
	
	Point comboLocation =
		parentComponent.getLocationOnScreen(  );
       Dimension size = parentComponent.getSize(  );
       Dimension windowSize = window.getSize(  );
       Dimension screenSize =
           Toolkit.getDefaultToolkit(  ).getScreenSize(  );

       if ( 
           ( ( comboLocation.x
               - ( windowSize.width - size.width ) ) <= 0 )
               && ( ( comboLocation.y + size.height
               + windowSize.height ) >= screenSize.height ) ) {
           window.setLocation( 
               0, comboLocation.y - windowSize.height );
       } else if ( 
           ( comboLocation.x
               - ( windowSize.width - size.width ) ) <= 0 ) {
           window.setLocation( 
               0, comboLocation.y + size.height );
       } else if ( 
           ( comboLocation.y + size.height
               + windowSize.height ) >= screenSize.height ) {
           window.setLocation( 
               comboLocation.x
               - ( windowSize.width - size.width ),
               comboLocation.y - windowSize.height );
       } else {
           window.setLocation( 
               comboLocation.x
               - ( windowSize.width - size.width ),
               comboLocation.y + size.height );
       }
}
 

public static void center(Window win){
	Toolkit tkit = Toolkit.getDefaultToolkit();
	Dimension sSize = tkit.getScreenSize();
	Dimension wSize = win.getSize();
	if(wSize.height > sSize.height){
		wSize.height = sSize.height;
	}
	if(wSize.width > sSize.width){
		wSize.width = sSize.width;
	}
	win.setLocation((sSize.width - wSize.width)/ 2, (sSize.height - wSize.height)/ 2);
}
 

/**
    * Centers the window over a component (usually another window). The window
    * must already have been sized.
    * 
    * @param window
    *            Window to center.
    * @param over
    *            Component to center over.
    */
   public static void centerWindowOnComponent(Window window, Component over) {
if ((over == null) || !over.isShowing()) {
    centerWindowOnScreen(window);
    return;
}

Point parentLocation = over.getLocationOnScreen();
Dimension parentSize = over.getSize();
Dimension size = window.getSize();

// Center it.
int x = parentLocation.x + (parentSize.width - size.width) / 2;
int y = parentLocation.y + (parentSize.height - size.height) / 2;

// Now, make sure it's onscreen
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

// This doesn't actually work on the Mac, where the screen
// doesn't necessarily start at 0,0
if (x + size.width > screenSize.width)
    x = screenSize.width - size.width;

if (x < 0)
    x = 0;

if (y + size.height > screenSize.height)
    y = screenSize.height - size.height;

if (y < 0)
    y = 0;

window.setLocation(x, y);
   }
 

/**
 * Center on parent ( absolute true/false (exact center or 25% upper left) )
 * 
 * @param child
 * @param absolute
 */
public static void centerOnParent(final Window child, final boolean absolute) {
  child.pack();
  boolean useChildsOwner = child.getOwner() != null
      ? ((child.getOwner() instanceof JFrame) || (child.getOwner() instanceof JDialog))
      : false;
  final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
  final Dimension parentSize = useChildsOwner ? child.getOwner().getSize() : screenSize;
  final Point parentLocationOnScreen =
      useChildsOwner ? child.getOwner().getLocationOnScreen() : new Point(0, 0);
  final Dimension childSize = child.getSize();
  childSize.width = Math.min(childSize.width, screenSize.width);
  childSize.height = Math.min(childSize.height, screenSize.height);
  child.setSize(childSize);
  int x;
  int y;
  if ((child.getOwner() != null) && child.getOwner().isShowing()) {
    x = (parentSize.width - childSize.width) / 2;
    y = (parentSize.height - childSize.height) / 2;
    x += parentLocationOnScreen.x;
    y += parentLocationOnScreen.y;
  } else {
    x = (screenSize.width - childSize.width) / 2;
    y = (screenSize.height - childSize.height) / 2;
  }
  if (!absolute) {
    x /= 2;
    y /= 2;
  }
  child.setLocation(x, y);
}
 

/**
 * Sets window visibly to the right of the window handed in
 *
 * @param w window to set location relative to
 */
public void setBeside(final Window w) {
    final Window self = this;
    skipCenter = true;
    
    int x = w.getLocation().x + w.getWidth();
    int y = w.getLocation().y;

    self.setLocation(x, y);
}
 

public static void main(String[] args) {

        Window window = new Window(null);
        window.setSize(100, 100);
        window.setLocationByPlatform(true);

        if (!window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not set");
        }

        window.setLocation(10, 10);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setBounds(20, 20, 50, 50);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(false);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(true);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.dispose();
    }
 

public static void main(String[] args) {

        Window window = new Window(null);
        window.setSize(100, 100);
        window.setLocationByPlatform(true);

        if (!window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not set");
        }

        window.setLocation(10, 10);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setBounds(20, 20, 50, 50);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(false);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.setLocationByPlatform(true);
        window.setVisible(true);

        if (window.isLocationByPlatform()) {
            throw new RuntimeException("Location by platform is not cleared");
        }

        window.dispose();
    }
 

/**
 * Centers the given window on the screen.
 * @param window Window to center.
 */
public static void centerWindow(Window window) {
	Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
	window.setLocation((int)screen.getWidth() / 2 - window.getWidth() / 2, (int)screen.getHeight() / 2 - window.getHeight() / 2);
}
 

public void mouseDragged(MouseEvent e) {
  Window w = (Window) e.getSource();
  Point pt = e.getPoint();

  if (isMovingWindow) {
    Point eventLocationOnScreen = e.getLocationOnScreen();
    w.setLocation(eventLocationOnScreen.x - dragOffsetX, eventLocationOnScreen.y - dragOffsetY);
  } else if (dragCursor != 0) {
    Rectangle r = w.getBounds();
    Rectangle startBounds = new Rectangle(r);
    Dimension min = w.getMinimumSize();

    switch (dragCursor) {
      case Cursor.E_RESIZE_CURSOR:
        adjust(r, min, 0, 0, pt.x + (dragWidth - dragOffsetX) - r.width, 0);
        break;
      case Cursor.S_RESIZE_CURSOR:
        adjust(r, min, 0, 0, 0, pt.y + (dragHeight - dragOffsetY) - r.height);
        break;
      case Cursor.N_RESIZE_CURSOR:
        adjust(r, min, 0, pt.y - dragOffsetY, 0, -(pt.y - dragOffsetY));
        break;
      case Cursor.W_RESIZE_CURSOR:
        adjust(r, min, pt.x - dragOffsetX, 0, -(pt.x - dragOffsetX), 0);
        break;
      case Cursor.NE_RESIZE_CURSOR:
        adjust(
            r,
            min,
            0,
            pt.y - dragOffsetY,
            pt.x + (dragWidth - dragOffsetX) - r.width,
            -(pt.y - dragOffsetY));
        break;
      case Cursor.SE_RESIZE_CURSOR:
        adjust(
            r,
            min,
            0,
            0,
            pt.x + (dragWidth - dragOffsetX) - r.width,
            pt.y + (dragHeight - dragOffsetY) - r.height);
        break;
      case Cursor.NW_RESIZE_CURSOR:
        adjust(
            r,
            min,
            pt.x - dragOffsetX,
            pt.y - dragOffsetY,
            -(pt.x - dragOffsetX),
            -(pt.y - dragOffsetY));
        break;
      case Cursor.SW_RESIZE_CURSOR:
        adjust(
            r,
            min,
            pt.x - dragOffsetX,
            0,
            -(pt.x - dragOffsetX),
            pt.y + (dragHeight - dragOffsetY) - r.height);
        break;
      default:
        break;
    }
    if (!r.equals(startBounds)) {
      w.setBounds(r);
      // Defer repaint/validate on mouseReleased unless dynamic
      // layout is active.
      if (Toolkit.getDefaultToolkit().isDynamicLayoutActive()) {
        w.validate();
        getRootPane().repaint();
      }
    }
  }
}
 

/**
    * Creates the Splash screen window and configures it.
    */
   protected void initialize(ImageIcon iimage) {

      image = iimage.getImage();
      // if no image, return
      if (image == null) {
         throw new IllegalArgumentException("Image specified is invalid.");
      }
//      System.out.println(" here in splash ");

      MediaTracker tracker = new MediaTracker(this);
      tracker.addImage(image,0);

      try {
         tracker.waitForAll();
      }
      catch(Exception e) {
         System.out.println(e.getMessage());
      }

      // create dialog window
      f = new Frame();
      dialog = new Window(f);
      dialog.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
      Dimension s = new Dimension(image.getWidth(this) + 2,
         image.getHeight(this) + 2);
      setSize(s);
      dialog.setLayout(new BorderLayout());
      dialog.setSize(s);

      dialog.add(this,BorderLayout.CENTER);
      dialog.pack();

      // position splash screen
      Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
      int x = (screen.width - s.width)/2;
      if (x < 0) {
         x = 0;
      }

      int y = (screen.height - s.height)/2;
      if (y < 0) {
         y = 0;
      }

      dialog.setLocation(x, y);
      dialog.validate();

   }
 

/**
 * Centers a window relative to another window.
 * @param window   window to be centered
 * @param toWindow reference window to be centered to
 */
public static void centerWindowToWindow( final Window window, final Window toWindow ) {
	window.setLocation(	toWindow.getX() + ( toWindow.getWidth() - window.getWidth() ) / 2, toWindow.getY() + ( toWindow.getHeight() - window.getHeight() ) / 2 );
}