コード例 #1
0
 protected void center(JDialog dialog) {
   GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
   Point center = ge.getCenterPoint();
   int w = dialog.getPreferredSize().width;
   int h = dialog.getPreferredSize().height;
   int x = center.x - w / 2, y = center.y - h / 2;
   dialog.setBounds(x, y, w, h);
   dialog.validate();
 }
コード例 #2
0
  public void runCalculatorDialog(MouseEvent e) {
    if (calculatorDialog == null) {
      JFrame frame = null;
      Container container = getTopLevelAncestor();

      if (container instanceof JFrame) {
        frame = (JFrame) container;
      }

      calculatorDialog = new JDialog(frame, "Rechner", true);
      calculator = new Calculator();
      calculator.getOKButton().addActionListener(this);
      calculatorDialog.getContentPane().add(calculator);
      calculatorDialog.pack();
    }

    // Set calculator's init value

    Money money = getValue();

    if (money != null) {
      calculator.setValue(money.getValue());
    } else {
      calculator.setValue(0.0);
    }

    // calculate POP (point of presentation)

    Point point = ((JComponent) e.getSource()).getLocationOnScreen();
    int x = point.x + e.getX();
    int y = point.y + e.getY();

    // ensure that it does not exceed the screen limits

    Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension dim = calculatorDialog.getPreferredSize();
    if (x + dim.width >= screenDim.width) {
      x = screenDim.width - dim.width - 1;
    }
    if (y + dim.height >= screenDim.height) {
      y = screenDim.height - dim.height - 1;
    }

    // make it visible at wanted location

    calculatorDialog.setLocation(x, y);
    calculatorDialog.show();
  }
コード例 #3
0
ファイル: Window.java プロジェクト: saiful-mukhlis/kul
 public void setCenterDialog(JDialog d) {
   d.setLocation(
       (Toolkit.getDefaultToolkit().getScreenSize().width - d.getPreferredSize().width) / 2,
       (Toolkit.getDefaultToolkit().getScreenSize().height - d.getPreferredSize().height) / 2);
 }