/**
   * Positions the specified dialog at a position relative to its parent.
   *
   * @param dialog the dialog to be positioned.
   * @param horizontalPercent the relative location.
   * @param verticalPercent the relative location.
   */
  public static void positionDialogRelativeToParent(
      final Dialog dialog, final double horizontalPercent, final double verticalPercent) {
    final Container parent = dialog.getParent();
    if (parent == null || (parent.isVisible() == false)) {
      positionFrameOnScreen(dialog, horizontalPercent, verticalPercent);
      return;
    }

    final Dimension d = dialog.getSize();
    final Dimension p = parent.getSize();

    final int baseX = parent.getX();
    final int baseY = parent.getY();

    final int parentPointX = baseX + (int) (horizontalPercent * p.width);
    final int parentPointY = baseY + (int) (verticalPercent * p.height);

    final int dialogPointX = parentPointX - (int) (horizontalPercent * d.width);
    final int dialogPointY = parentPointY - (int) (verticalPercent * d.height);

    // make sure the dialog fits completely on the screen...
    final Rectangle s = parent.getGraphicsConfiguration().getBounds();
    final Rectangle r = new Rectangle(dialogPointX, dialogPointY, d.width, d.height);
    final Rectangle intersectedDialogBounds = r.intersection(s);
    if (intersectedDialogBounds.width < d.width) {
      r.x = s.width - d.width;
      r.width = d.width;
    }
    if (intersectedDialogBounds.height < d.height) {
      r.y = s.height - d.height;
      r.height = d.height;
    }
    final Rectangle finalIntersection = r.intersection(s);
    dialog.setBounds(finalIntersection);
  }
Пример #2
0
 /**
  * Add a component in the list of components that should be refreshed. If <i>c</i> already has a
  * dirty region, the rectangle <i>(x,y,w,h)</i> will be unioned with the region that should be
  * redrawn.
  *
  * @param c Component to repaint, null results in nothing happening.
  * @param x X coordinate of the region to repaint
  * @param y Y coordinate of the region to repaint
  * @param w Width of the region to repaint
  * @param h Height of the region to repaint
  * @see JComponent#repaint
  */
 @Override
 public void addDirtyRegion(JComponent c, int x, int y, int w, int h) {
   Rectangle dirtyRegion = getDirtyRegion(c);
   if (dirtyRegion.width == 0 && dirtyRegion.height == 0) {
     int lastDeltaX = c.getX();
     int lastDeltaY = c.getY();
     Container parent = c.getParent();
     while (parent instanceof JComponent) {
       if (!parent.isVisible() || !parent.isDisplayable()) {
         return;
       }
       if (parent instanceof JXPanel
           && (((JXPanel) parent).getAlpha() < 1f || !parent.isOpaque())) {
         x += lastDeltaX;
         y += lastDeltaY;
         lastDeltaX = lastDeltaY = 0;
         c = (JComponent) parent;
       }
       lastDeltaX += parent.getX();
       lastDeltaY += parent.getY();
       parent = parent.getParent();
     }
   }
   super.addDirtyRegion(c, x, y, w, h);
 }
 private void disposeAndUpdate(boolean update) {
   if (myView != null) {
     boolean visible = myView.isVisible();
     myView.setVisible(false);
     Container container = myContent.getParent();
     if (container != null) {
       container.remove(myContent);
     }
     if (myView instanceof Window) {
       myViewBounds = myView.getBounds();
       Window window = (Window) myView;
       if (!push(UIUtil.getWindow(myOwner), window)) {
         window.dispose();
       }
     } else {
       Container parent = myView.getParent();
       if (parent == null) {
         myViewBounds = new Rectangle(myContent.getPreferredSize());
       } else {
         myViewBounds = new Rectangle(myView.getBounds());
         parent.remove(myView);
         Point point = new Point(myViewBounds.x, myViewBounds.y);
         SwingUtilities.convertPointToScreen(point, parent);
         myViewBounds.x = point.x;
         myViewBounds.y = point.y;
       }
     }
     myView = null;
     if (update && visible) {
       setVisible(true);
     }
   }
 }
Пример #4
0
 /** see: http://www.javakey.net/4-java-gui/686df4a3d194cade.htm */
 private synchronized void startModal() {
   if (this.isVisible() && !this.isShowing()) {
     Container parent = this.getParent();
     while (parent != null) {
       if (parent.isVisible() == false) {
         parent.setVisible(true);
       }
       parent = parent.getParent();
     }
   }
   try {
     if (SwingUtilities.isEventDispatchThread()) {
       EventQueue theQueue = getToolkit().getSystemEventQueue();
       while (this.isVisible()) {
         AWTEvent event = theQueue.getNextEvent();
         Object source = event.getSource();
         if (event instanceof ActiveEvent) {
           ((ActiveEvent) event).dispatch();
         } else if (source instanceof Component) {
           ((Component) source).dispatchEvent(event);
         } else if (source instanceof MenuComponent) {
           ((MenuComponent) source).dispatchEvent(event);
         } else {
           System.err.println("Unable to dispatch: " + event);
         }
       }
     } else {
       while (this.isVisible()) {
         wait();
       }
     }
   } catch (InterruptedException e) {
     e.printStackTrace();
   }
 }
Пример #5
0
 public void paintComponent(Graphics g) {
   if (!useAnimation || c.isVisible()) {
     super.paintComponent(g);
   } else {
     // within netbeans, it happens we arrive here and the image has not been
     // created yet. We ensure it is.
     if (img == null) {
       makeImage();
     }
     // and we paint it only if it has been created and only if we have a
     // valid graphics
     if (g != null && img != null) {
       // draw the image with y being height - imageHeight
       g.drawImage(img, 0, getHeight() - img.getHeight(), null);
     }
   }
 }
 private void setBounds(Point location, Dimension size) {
   if (myView != null) {
     if (size == null) {
       size = myView.getSize();
     }
     if (location == null) {
       location = myView.getLocation();
     } else {
       Component parent = myView instanceof Window ? null : myView.getParent();
       if (parent != null) {
         SwingUtilities.convertPointFromScreen(location, parent);
       }
     }
     myView.setBounds(location.x, location.y, size.width, size.height);
     if (myView.isVisible()) {
       myView.invalidate();
       myView.validate();
       myView.repaint();
     }
   }
 }
 /** Determines whether this popup should be visible. */
 public boolean isVisible() {
   return myView != null && myView.isVisible();
 }