/** * Builds a top-level window from the variations of a function * * @see FunctionVariations */ public CurveFrame(FunctionVariations fvar) { super("Curve"); tracer = new CurveTracer(fvar); infos = new CurveInfos(fvar); controls = new CurveControls(fvar, this); JPanel mainPane = new JPanel(new BorderLayout()); mainPane.add(tracer, BorderLayout.CENTER); mainPane.add(infos, BorderLayout.SOUTH); mainPane.add(controls, BorderLayout.EAST); tracer.addMouseListener( new MouseAdapter() { CurveFrame cf = CurveFrame.this; public void mouseEntered(MouseEvent e) { cf.infos.xmouse.setText("x = " + cf.tracer.realX(e.getX())); cf.infos.ymouse.setText("y = " + cf.tracer.realY(e.getY())); cf.infos.repaint(); } public void mouseExited(MouseEvent e) { cf.infos.xmouse.setText(""); cf.infos.ymouse.setText(""); cf.infos.repaint(); } }); tracer.addMouseMotionListener( new MouseMotionAdapter() { CurveFrame cf = CurveFrame.this; public void mouseMoved(MouseEvent e) { cf.infos.xmouse.setText("x = " + cf.tracer.realX(e.getX())); cf.infos.ymouse.setText("y = " + cf.tracer.realY(e.getY())); // cf.infos.repaint(); } public void mouseDragged(MouseEvent e) { cf.infos.xmouse.setText("x = " + cf.tracer.realX(e.getX())); cf.infos.ymouse.setText("y = " + cf.tracer.realY(e.getY())); cf.infos.repaint(); } }); fvar.tabulate(controls.currentPrecision()); setContentPane(mainPane); pack(); infos.update(); setVisible(true); }