scenariographicloader.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

    // } catch (MalformedURLException murle) {
    // Debug.error("ScenarioGraphicLoader " + getName() + ":" +
    // murle.getMessage());
    // } catch (NullPointerException npe) {
    // Debug.error("ScenarioGraphicLoader " + getName() + ":" +
    // npe.getMessage());
    // }

    // timerControl = new TimerControlButtonPanel(this);
    // jtb.add(timerControl);
    // pcs.addPropertyChangeListener(TIMER_RUNNING_STATUS,
    // timerControl);

    // String runningStatus = timer.isRunning()?(getClockDirection() >
    // 0?TIMER_FORWARD:TIMER_BACKWARD):TIMER_STOPPED;
    // pcs.firePropertyChange(TIMER_RUNNING_STATUS, null,
    // runningStatus);

    // timerRateControl = new TimerRateComboBox(this);
    // timerRateControl.setToolTipText("Change clock rate for
    // Scenario");

    // Iterator it = timerRates.iterator();
    // while (it.hasNext()) {
    // TimerRateHolder trh = (TimerRateHolder)it.next();
    // timerRateControl.add(trh.label, trh.clock, trh.pace);
    // }

    // int si = timerRates.size()/2;
    // if (si > 0) {
    // timerRateControl.setSelectedIndex(si);
    // }

    // jtb.add(timerRateControl);

    // timeSlider = new JSlider(SwingConstants.HORIZONTAL, 0, 100, 0);
    // timeSliderSupport = new TimeSliderSupport(timeSlider, this,
    // startTime, endTime);
    // jtb.add(timeSlider);

    // timeLabel = new JLabel();
    // java.awt.Font defaultFont = timeLabel.getFont();
    // timeLabel.setFont(new java.awt.Font(defaultFont.getName(),
    // defaultFont.getStyle(), 9));
    // jtb.add(timeLabel);

    // return jtb;
    // }

    /**
     * Tool Method. The retrieval tool's interface. This is added to
     * the tool bar.
     * 
     * @return String The key for this tool.
     */
    public Container getFace() {
        JPanel jtb = new JPanel();

        Box bigBox = Box.createHorizontalBox();
        Box rightBox = Box.createVerticalBox();
        Box leftBox = Box.createVerticalBox();
        Box innerBox = Box.createHorizontalBox();

        try {
            URL url = PropUtils.getResourceOrFileOrURL(this, snapshotIconName);
            ImageIcon snapshotIcon = new ImageIcon(url);

            url = PropUtils.getResourceOrFileOrURL(this, totalScenarioIconName);
            ImageIcon totalScenarioIcon = new ImageIcon(url);

            timeWrapToggle = new JToggleButton(totalScenarioIcon, timeWrap);
            timeWrapToggle.setSelectedIcon(snapshotIcon);
            timeWrapToggle.setActionCommand(SCENARIO_MODE_CMD);
            timeWrapToggle.addActionListener(this);
            timeWrapToggle.setToolTipText("Wrap Scenario Time Scale");
            // jtb.add(timeWrapToggle);
            innerBox.add(timeWrapToggle);

        } catch (MalformedURLException murle) {
            Debug.error("ScenarioGraphicLoader " + getName() + ":"
                    + murle.getMessage());
        } catch (NullPointerException npe) {
            Debug.error("ScenarioGraphicLoader " + getName() + ":"
                    + npe.getMessage());
        }

        timerControl = new TimerControlButtonPanel(this);
        // jtb.add(timerControl);
        innerBox.add(timerControl);
        rightBox.add(innerBox);

        pcs.addPropertyChangeListener(TIMER_RUNNING_STATUS, timerControl);

        String runningStatus = timer.isRunning() ? (getClockDirection() > 0 ? TIMER_FORWARD
                : TIMER_BACKWARD)
                : TIMER_STOPPED;
        pcs.firePropertyChange(TIMER_RUNNING_STATUS, null, runningStatus);

        timerRateControl = new TimerRateComboBox(this);
        timerRateControl.setToolTipText("Change clock rate for Scenario");

        Iterator it = timerRates.iterator();
        while (it.hasNext()) {
            TimerRateHolder trh = (TimerRateHolder) it.next();
            timerRateControl.add(trh.label, trh.clock, trh.pace);
        }

        int si = timerRates.size() / 2;
        if (si > 0) {
            timerRateControl.setSelectedIndex(si);
        }

        // jtb.add(timerRateControl);
        rightBox.add(timerRateControl);

        timeSlider = new JSlider(SwingConstants.HORIZONTAL, 0, 100, 0);
        timeSliderSupport = new TimeSliderSupport(timeSlider, this, startTime, endTime);
        // jtb.add(timeSlider);
        leftBox.add(timeSlider);

        timeLabel = new JLabel(" ", SwingConstants.CENTER);
        java.awt.Font defaultFont = timeLabel.getFont();
        timeLabel.setFont(new java.awt.Font(defaultFont.getName(), defaultFont.getStyle(), 10));
        // jtb.add(timeLabel);
        leftBox.add(timeLabel);

        URL url = ScenarioGraphicLoader.class.getResource("path.png");
        ImageIcon icon = new ImageIcon(url);

        JToggleButton modeButton = new JToggleButton(icon, mode == TOTAL_SCENARIO_MODE);
        modeButton.setToolTipText((mode == TOTAL_SCENARIO_MODE ? "Hide"
                : "Show")
                + " scenario paths on " + getName());
        modeButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent ae) {
                JToggleButton jtb = (JToggleButton) ae.getSource();
                boolean sel = jtb.isSelected();
                setMode((sel ? TOTAL_SCENARIO_MODE : SNAPSHOT_SCENARIO_MODE));
                jtb.setToolTipText((sel ? "Hide" : "Show")
                        + " scenario paths on " + getName());
                manageGraphics();
            }
        });

        bigBox.add(modeButton);
        bigBox.add(leftBox);
        bigBox.add(rightBox);
        jtb.add(bigBox);

        return jtb;
    }

    public String getMode() {
        return mode;
    }

    public void setMode(String mode) {
        this.mode = mode;
    }

    /**
     * Tool Method. The retrieval key for this tool.
     * 
     * @return String The key for this tool.
     */
    public String getKey() {
        return getName();
    }

    /**
     * Tool Method. Set the retrieval key for this tool.
     * 
     * @param aKey The key for this tool.
     */
    public void setKey(String aKey) {
        setName(aKey);
    }

    /**
     * DataBoundsProvider method.
     */
    public DataBounds getDataBounds() {
        return dataBounds;
    }

    public void componentResized(ComponentEvent ce) {}

    public void componentMoved(ComponentEvent ce) {}

    public void componentHidden(ComponentEvent ce) {}

    public void componentShown(ComponentEvent ce) {}

    /**
     * An OMGraphicList that knows what a ScenarioGraphic is, and
     * knows when to tell it to draw itself at a particular time, or
     * if it should draw its entire scenario path.
     */
    public class ScenarioGraphicList extends OMGraphicList {
        public ScenarioGraphicList() {
            super();
        }

        public void generate(Projection p, long time, boolean showScenario) {
            synchronized (graphics) {
                Iterator it = iterator();
                while (it.hasNext()) {
                    OMGraphic graphic = (OMGraphic) it.next();
                    if (graphic instanceof ScenarioGraphic) {
                        ((ScenarioGraphic) graphic).generate(p,
                                time,
                                showScenario);
                    } else {
                        graphic.generate(p);
                    }
                }
            }
        }
    }

    /**
     * A convenience class that keeps track of a relationship between
     * real-time changes and scenario-time changes.
     */
    public class TimerRateHolder implements PropertyConsumer {
        String label;
        int clock;
        int pace;
        SimpleDateFormat paceFormat;
        String paceZero;
        boolean valid = false;
        String propPrefix;

        /**
         * Create a TimerRateHolder with a date format, and a baseline
         * time. The default baseline time is "00:00:00", so if you
         * need to change that, use this constructor. The pace for
         * this TimerRateHolder should be a relative amount of time,
         * and that relativity, taking into account the locale offset
         * to GMT, is given by the baseline time. The baseline time
         * should match the format given.
         */
        public TimerRateHolder(SimpleDateFormat simpleDateFormat, String dpz) {
            paceFormat = simpleDateFormat;
            paceZero = dpz;
        }

        public String toString() {
            return "ScenarioGraphicLoader.TimerRateHolder [" + label
                    + ", clock:" + clock + ", pace:" + pace + "] (" + valid
                    + ")";
        }

        public void setProperties(Properties props) {
            setProperties(null, props);
        }

        public void setProperties(String prefix, Properties props) {

            propPrefix = prefix;
            prefix = PropUtils.getScopedPropertyPrefix(prefix);

            try {
                label = props.getProperty(prefix + Layer.PrettyNameProperty);
                clock = PropUtils.intFromProperties(props, prefix
                        + ClockIntervalProperty, -1);
                String paceString = props.getProperty(prefix + PaceProperty);
                pace = (int) (paceFormat.parse(paceString).getTime() - paceFormat.parse(paceZero)
                        .getTime());
                valid = true;

            } catch (NullPointerException npe) {
                Debug.error("TimerRateHolder caught NPE: " + npe.getMessage());
            } catch (ParseException pe) {
                Debug.error("TimerRateHolder parse exception: "
                        + pe.getMessage());
            }
        }

        public Properties getProperties(Properties props) {
            return props;
        }

        public Properties getPropertyInfo(Properties props) {
            return props;
        }

        public String getPropertyPrefix() {
            return propPrefix;
        }

        public void setPropertyPrefix(String p) {
            propPrefix = p;
        }
    }

}