Exemplo n.º 1
0
    public void mouseMoved(MouseEvent ev) {
      JRootPane root = getRootPane();

      if (root.getWindowDecorationStyle() == JRootPane.NONE) {
        return;
      }

      Window w = (Window) ev.getSource();

      Frame f = null;
      Dialog d = null;

      if (w instanceof Frame) {
        f = (Frame) w;
      } else if (w instanceof Dialog) {
        d = (Dialog) w;
      }

      // Update the cursor
      int cursor = getCursor(calculateCorner(w, ev.getX(), ev.getY()));

      if (cursor != 0
          && ((f != null && (f.isResizable() && (f.getExtendedState() & Frame.MAXIMIZED_BOTH) == 0))
              || (d != null && d.isResizable()))) {
        w.setCursor(Cursor.getPredefinedCursor(cursor));
      } else {
        w.setCursor(lastCursor);
      }
    }
Exemplo n.º 2
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    /**
     * Returns the corner that contains the point <code>x</code>, <code>y</code>, or -1 if the
     * position doesn't match a corner.
     */
    private int calculateCorner(Window w, int x, int y) {
      Insets insets = w.getInsets();
      int xPosition = calculatePosition(x - insets.left, w.getWidth() - insets.left - insets.right);
      int yPosition = calculatePosition(y - insets.top, w.getHeight() - insets.top - insets.bottom);

      if (xPosition == -1 || yPosition == -1) {
        return -1;
      }
      return yPosition * 5 + xPosition;
    }
Exemplo n.º 3
0
 /**
  * Installs the necessary Listeners on the parent <code>Window</code>, if there is one.
  *
  * <p>This takes the parent so that cleanup can be done from <code>removeNotify</code>, at which
  * point the parent hasn't been reset yet.
  *
  * @param parent The parent of the JRootPane
  */
 private void installWindowListeners(JRootPane root, Component parent) {
   if (parent instanceof Window) {
     window = (Window) parent;
   } else {
     window = SwingUtilities.getWindowAncestor(parent);
   }
   if (window != null) {
     if (mouseInputListener == null) {
       mouseInputListener = createWindowMouseInputListener(root);
     }
     window.addMouseListener(mouseInputListener);
     window.addMouseMotionListener(mouseInputListener);
   }
 }
Exemplo n.º 4
0
    /** Handles mouse dragged event */
    public void mouseDragged(MouseEvent ev) {
      Window w = (Window) ev.getSource();

      if (isMovingWindow) {
        Point windowPt;
        try {
          windowPt = (Point) AccessController.doPrivileged(getLocationAction);
          windowPt.x = windowPt.x - dragOffsetX;
          windowPt.y = windowPt.y - dragOffsetY;
          w.setLocation(windowPt);
          windowMoved = true;
        } catch (PrivilegedActionException e) {
        }
      }
    }
Exemplo n.º 5
0
    public void mousePressed(MouseEvent ev) {
      JRootPane rootPane = getRootPane();

      if (rootPane.getWindowDecorationStyle() == JRootPane.NONE) {
        return;
      }
      Point dragWindowOffset = ev.getPoint();
      Window w = (Window) ev.getSource();
      if (w != null) {
        w.toFront();
      }
      Point convertedDragWindowOffset =
          SwingUtilities.convertPoint(w, dragWindowOffset, getTitlePane());

      Frame f = null;
      Dialog d = null;

      if (w instanceof Frame) {
        f = (Frame) w;
      } else if (w instanceof Dialog) {
        d = (Dialog) w;
      }

      int frameState = (f != null) ? f.getExtendedState() : 0;

      if (getTitlePane() != null && getTitlePane().contains(convertedDragWindowOffset)) {
        if ((f != null && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null))
            && dragWindowOffset.y >= BORDER_DRAG_THICKNESS
            && dragWindowOffset.x >= BORDER_DRAG_THICKNESS
            && dragWindowOffset.x < w.getWidth() - BORDER_DRAG_THICKNESS) {
          isMovingWindow = true;
          dragOffsetX = dragWindowOffset.x;
          dragOffsetY = dragWindowOffset.y;
        }
      } else if (f != null && f.isResizable() && ((frameState & Frame.MAXIMIZED_BOTH) == 0)
          || (d != null && d.isResizable())) {
        dragOffsetX = dragWindowOffset.x;
        dragOffsetY = dragWindowOffset.y;
        dragWidth = w.getWidth();
        dragHeight = w.getHeight();
        dragCursor = getCursor(calculateCorner(w, dragWindowOffset.x, dragWindowOffset.y));
      }
    }
Exemplo n.º 6
0
 /**
  * Uninstalls any state that <code>installClientDecorations</code> has installed.
  *
  * <p>NOTE: This may be called if you haven't installed client decorations yet (ie before <code>
  * installClientDecorations</code> has been invoked).
  */
 private void uninstallClientDecorations(JRootPane root) {
   uninstallBorder(root);
   uninstallWindowListeners(root);
   setTitlePane(root, null);
   uninstallLayout(root);
   // We have to revalidate/repaint root if the style is JRootPane.NONE
   // only. When we needs to call revalidate/repaint with other styles
   // the installClientDecorations is always called after this method
   // imediatly and it will cause the revalidate/repaint at the proper
   // time.
   int style = root.getWindowDecorationStyle();
   if (style == JRootPane.NONE) {
     root.repaint();
     root.revalidate();
   }
   // Reset the cursor, as we may have changed it to a resize cursor
   if (window != null) {
     window.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
   }
   window = null;
 }
Exemplo n.º 7
0
 /**
  * _more_
  *
  * @return _more_
  */
 private boolean windowOk() {
   getContents();
   if (contents == null) {
     return false;
   }
   if (shouldMakeDialog()) {
     if (dialog == null) {
       dialog = new JDialog((Frame) null, getWindowTitle(), false);
       LogUtil.registerWindow(dialog);
       GuiUtils.packDialog(dialog, contents);
       dialog.setLocation(100, 100);
       window = dialog;
     }
   } else {
     if (frame == null) {
       frame = new JFrame(getWindowTitle());
       if (menuBar != null) {
         GuiUtils.decorateFrame(frame, menuBar);
       }
       LogUtil.registerWindow(frame);
       frame.getContentPane().add(contents);
       frame.pack();
       Msg.translateTree(frame);
       frame.setLocation(100, 100);
       window = frame;
     }
   }
   if (window != null) {
     window.addWindowListener(
         new WindowAdapter() {
           public void windowClosing(WindowEvent e) {
             windowIsClosing();
           }
         });
   }
   return window != null;
 }
Exemplo n.º 8
0
 public void mouseExited(MouseEvent ev) {
   Window w = (Window) ev.getSource();
   w.setCursor(lastCursor);
 }
Exemplo n.º 9
0
 public void mouseEntered(MouseEvent ev) {
   Window w = (Window) ev.getSource();
   lastCursor = w.getCursor();
   mouseMoved(ev);
 }
Exemplo n.º 10
0
    public void mouseDragged(MouseEvent ev) {
      Window w = (Window) ev.getSource();
      Point pt = ev.getPoint();

      if (isMovingWindow) {
        Point windowPt;
        try {
          windowPt = (Point) AccessController.doPrivileged(getLocationAction);
          windowPt.x = windowPt.x - dragOffsetX;
          windowPt.y = windowPt.y - dragOffsetY;
          w.setLocation(windowPt);
        } catch (PrivilegedActionException e) {
        }
      } 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();
          }
        }
      }
    }
Exemplo n.º 11
0
 /**
  * Uninstalls the necessary Listeners on the <code>Window</code> the Listeners were last installed
  * on.
  */
 private void uninstallWindowListeners(JRootPane root) {
   if (window != null) {
     window.removeMouseListener(mouseInputListener);
     window.removeMouseMotionListener(mouseInputListener);
   }
 }
Exemplo n.º 12
0
 /** Centre a Window on the screen */
 public static void centre(Window w) {
   Dimension us = w.getSize(), them = Toolkit.getDefaultToolkit().getScreenSize();
   int newX = (them.width - us.width) / 2;
   int newY = (them.height - us.height) / 2;
   w.setLocation(newX, newY);
 }
Exemplo n.º 13
0
 /** Bring the dialog to the front */
 public void toFront() {
   if (!windowOk()) {
     return;
   }
   window.toFront();
 }