如何让SWING做的JDialog 运行自动仅位于桌面中央

Question

如何让SWING做的JDialog 运行自动仅位于桌面中央
谢谢

Answer 1

Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = window.getSize();
        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        window.setLocation((screenSize.width - frameSize.width) / 2,
                (screenSize.height - frameSize.height) / 2);        window.setVisible(true);

Answer 2

Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int dialogWidth = 200;
int dialogHeight = 200;int x = screenSize.width / 2 - dialogWidth / 2;
int y = screenSize.height / 2 - dialogHeight / 2;setSize(dialogWidth, dialogHeight);
setResizable(false);
setLocation(x, y);