コード例 #1
52
ファイル: MessagePopup.java プロジェクト: kares/F-ReC
 /**
  * Show the given message in a dialog box or independent window, depending on whether the source
  * component is contained in a Frame or not.
  *
  * @param c The Controller that calls this method, or null if it is not called by a Controller.
  *     (The Controller, if any, will be notified when the error message is cleared.)
  * @param message The message to display.
  */
 public void setErrorMessage(Controller c, String message) {
   if (popup != null) clearErrorMessage();
   if (message == null) return;
   errorSource = c;
   errorMessage = message;
   Component parent = source;
   while (parent != null && !(parent instanceof Frame)) parent = parent.getParent();
   if (parent != null) popup = new Dialog((Frame) parent, "Error Message", true); // modal dialog
   else popup = new Frame("Error Message"); // independent window
   popup.setBackground(Color.white);
   popup.add(new MC(message), BorderLayout.CENTER);
   Panel buttonBar = new Panel();
   buttonBar.setLayout(new FlowLayout(FlowLayout.RIGHT, 10, 10));
   Button OK = new Button("    OK    ");
   OK.addActionListener(this);
   buttonBar.add(OK);
   popup.add(buttonBar, BorderLayout.SOUTH);
   popup.pack();
   if (parent == null) popup.setLocation(100, 80);
   else popup.setLocation(parent.getLocation().x + 50, parent.getLocation().y + 30);
   popup.addWindowListener(
       new WindowAdapter() {
         public void windowClosing(WindowEvent evt) {
           popup.dispose();
         }
       });
   popup.show(); // make the dialog visible.
 }
コード例 #2
0
  /**
   * This method is used at the end of a drag session to place the frame in either its original
   * parent as a docked JToolBar or in its floating frame.
   *
   * @param position The position of the mouse cursor relative to the JToolBar.
   * @param origin The screen position of the JToolBar before the drag session started.
   */
  protected void floatAt(Point position, Point origin) {
    Point p = new Point(position);
    int aoc = areaOfClick(origParent, SwingUtilities.convertPoint(toolBar, p, origParent));

    Container oldParent = toolBar.getParent();

    oldParent.remove(toolBar);
    oldParent.doLayout();
    oldParent.repaint();

    Container newParent;

    if (aoc == -1) newParent = ((RootPaneContainer) floatFrame).getContentPane();
    else {
      floatFrame.hide();
      newParent = origParent;
    }

    String constraint;
    switch (aoc) {
      case SwingConstants.EAST:
        constraint = BorderLayout.EAST;
        break;
      case SwingConstants.NORTH:
        constraint = BorderLayout.NORTH;
        break;
      case SwingConstants.SOUTH:
        constraint = BorderLayout.SOUTH;
        break;
      case SwingConstants.WEST:
        constraint = BorderLayout.WEST;
        break;
      default:
        constraint = BorderLayout.CENTER;
        break;
    }

    int newOrientation = SwingConstants.HORIZONTAL;
    if ((aoc != -1) && ((aoc == SwingConstants.EAST) || (aoc == SwingConstants.WEST)))
      newOrientation = SwingConstants.VERTICAL;

    if (aoc != -1) {
      constraintBeforeFloating = constraint;
      lastGoodOrientation = newOrientation;
    }

    newParent.add(toolBar, constraint);

    setFloating(aoc == -1, null);
    toolBar.setOrientation(newOrientation);

    Insets insets = floatFrame.getInsets();
    Dimension dims = toolBar.getPreferredSize();
    p = dragWindow.getOffset();
    setFloatingLocation(
        (position.x + origin.x) - p.x - ((insets.left + insets.right) / 2),
        (position.y + origin.y) - p.y - ((insets.top + insets.bottom) / 2));

    if (aoc == -1) {
      floatFrame.pack();
      floatFrame.setSize(
          dims.width + insets.left + insets.right, dims.height + insets.top + insets.bottom);
      floatFrame.show();
    }

    newParent.invalidate();
    newParent.validate();
    newParent.repaint();
  }