compassdemo.java

这是一个segy数据显示程序

        });

        this.spinWind.addPropertyChangeListener(new PropertyChangeListener() {
            public void propertyChange(final PropertyChangeEvent evt) {
                if (DEBUG) {
                  System.out.println("compassDemo:spinWindPropertyChange");
                }  
                final Spinner spinner = (Spinner) evt.getSource();
                if (spinner.isEnabled()) {
                  compassData.setValue(new Double(spinner.getValue()));
                }
            }
        });
        this.jPanel12.setLayout(this.gridLayout2);
        this.jPanel2.setBorder(this.titledBorder1);
        this.jPanel2.setLayout(this.gridBagLayout2);
        this.jPanel1.setBorder(this.titledBorder2);
        this.jPanel1.setLayout(this.gridBagLayout1);
        this.titledBorder1.setTitle("Second Pointer");
        this.titledBorder2.setTitle("First Pointer");
        this.titledBorder3.setTitle("Plot Options");
        this.pick2Pointer.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                pick2PointerActionPerformed(e);
            }
        });
        this.pick1Pointer.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                pick1PointerActionPerformed(e);
            }
        });
        add(this.panelCompassHolder, null);
        this.panelCompassHolder.add(this.jPanel12, BorderLayout.SOUTH);
        this.jPanel12.add(this.jPanel1, null);

        this.jPanel1.add(this.pick1Pointer,
                    new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0,
                                           GridBagConstraints.CENTER,
                                           GridBagConstraints.HORIZONTAL,
                                           new Insets(0, 0, 0, 0),
                                           0, 0));

        this.jPanel1.add(this.windNullCheckBox,
                    new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0,
                                           GridBagConstraints.CENTER,
                                           GridBagConstraints.NONE,
                                           new Insets(0, 0, 0, 0),
                                           0, 0));

        this.jPanel1.add(this.spinWind,
                    new GridBagConstraints(2, 0, 1, 1, 1.0, 0.0,
                                           GridBagConstraints.CENTER,
                                           GridBagConstraints.BOTH,
                                           new Insets(0, 0, 0, 0),
                                           0, 0));

        this.jPanel12.add(this.jPanel2, null);

        this.jPanel2.add(this.pick2Pointer,
                    new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0,
                                           GridBagConstraints.CENTER,
                                           GridBagConstraints.HORIZONTAL,
                                           new Insets(0, 0, 0, 0),
                                           0, 0));

        this.jPanel2.add(this.shipNullCheckBox,
                    new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0,
                                           GridBagConstraints.CENTER,
                                           GridBagConstraints.NONE,
                                           new Insets(0, 0, 0, 0),
                                           0, 0));

        this.jPanel2.add(this.spinShip,
                    new GridBagConstraints(2, 0, 1, 1, 1.0, 0.0,
                    GridBagConstraints.CENTER,
                    GridBagConstraints.BOTH,
                    new Insets(0, 0, 0, 0),
                    0, 0));

        this.panelCompassHolder.add(this.panelCompass, BorderLayout.CENTER);

    }

    /**
     * Entry point for the demo application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {

        final CompassDemo panel = new CompassDemo();

        final JFrame frame = new JFrame();
        frame.getContentPane().setLayout(new BorderLayout(5, 5));
        frame.setDefaultCloseOperation(3);
        frame.setTitle("Compass Demo");
        frame.getContentPane().add(panel, BorderLayout.CENTER);
        frame.setSize(700, 400);
        final Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
        frame.setLocation((d.width - frame.getSize().width) / 2,
                          (d.height - frame.getSize().height) / 2);
        frame.setVisible(true);
    }

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    *
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    /**
     * Updates the data.
     *
     * @param value  the value.
     */
    public void adjustData(final double value) {

        final Number val = this.compassData.getValue();
        double newVal = value;

        if (val != null) {
            newVal += val.doubleValue();
        }

        if (newVal > 360) {
            newVal = 0;
        }

        if (newVal < 0) {
            newVal = 360;
        }

        this.compassData.setValue(new Double(newVal));

    }

    /**
     * Handles an action event.
     *
     * @param e  the event.
     */
    void checkWindNullActionPerformed(final ActionEvent e) {
        if (CompassDemo.DEBUG) {
            System.out.println("CompassDemo:checkWindNull: " + this.windNullCheckBox.isSelected());
        }
        if (this.windNullCheckBox.isSelected()) {
            this.compassData.setValue(null);
            this.spinWind.setEnabled(false);
        }
        else {
            //  compassData.setValue((new Double(((Integer)spinWind.getValue()).intValue())));
            this.compassData.setValue(new Double(this.spinWind.getValue()));
            this.spinWind.setEnabled(true);
        }
        if (CompassDemo.DEBUG) {
          System.out.println("CompassDemo:checkWindNull: " + this.compassData.getValue());
        }
          
    }

    /**
     * Handles an action event.
     *
     * @param e  the event.
     */
    void checkShipNullActionPerformed(final ActionEvent e) {
        if (CompassDemo.DEBUG) {
            System.out.println("CompassDemo:checkShipNull: " + this.shipNullCheckBox.isSelected());
        }
        if (this.shipNullCheckBox.isSelected()) {
            this.shipData.setValue(null);
            this.spinShip.setEnabled(false);
        }
        else {
           // shipData.setValue((new Double(((Integer)spinShip.getValue()).intValue())));
            this.shipData.setValue(new Double(this.spinShip.getValue()));
            this.spinShip.setEnabled(true);
        }
    }

    /**
     * Handles an action event.
     *
     * @param e  the event.
     */
    void pick2PointerActionPerformed(final ActionEvent e) {
      if (CompassDemo.DEBUG) {
        System.out.println("compassDemo:pick2PointActionPerformed " + e.getActionCommand() + ",");
      }
      this.compassPlot.setSeriesNeedle(1, this.pick2Pointer.getSelectedIndex());
      this.compassPlot.setSeriesPaint(1, Color.red);
      this.compassPlot.setSeriesOutlinePaint(1, Color.red);
    }

    /**
     * Handles an action event.
     *
     * @param e  the event.
     */
    void pick1PointerActionPerformed(final ActionEvent e) {
        if (CompassDemo.DEBUG) {
          System.out.println("compassDemo:pick1PointActionPerformed " + e.getActionCommand() + ",");
        }
        
        this.compassPlot.setSeriesNeedle(0, this.pick1Pointer.getSelectedIndex());
        this.compassPlot.setSeriesPaint(0, Color.blue);
        this.compassPlot.setSeriesOutlinePaint(0, Color.blue);
    }

}