C# (CSharp) ScrollZoomListenerの例

コード例 #1

 public ImagePanel()
 {
     setPreferredSize(new Dimension(640, 480));
     image = null;
     xo = yo = 0;
     w = h = 0;
     ScrollZoomListener listener = new ScrollZoomListener();
     addMouseListener(listener);
     addMouseMotionListener(listener);
     addMouseWheelListener(listener);
 }

コード例 #2

        public ImagePanel()
        {
            setPreferredSize(new Dimension(640, 480));
            image = null;
            xo    = yo = 0;
            w     = h = 0;
            ScrollZoomListener listener = new ScrollZoomListener();

            addMouseListener(listener);
            addMouseMotionListener(listener);
            addMouseWheelListener(listener);
        }