// **********************************************************************// // <copyright>// //  BBN Technologies//  10 Moulton Street//  Cambridge, MA 02138//  (617) 873-8000// //  Copyright (C) BBNT Solutions LLC. All rights reserved.// // </copyright>// **********************************************************************// // $Source: /cvs/distapps/openmap/src/j3d/com/bbn/openmap/plugin/pilot/PilotLoader.java,v $// $RCSfile: PilotLoader.java,v $// $Revision: 1.3.2.1 $// $Date: 2004/10/14 18:26:34 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.plugin.pilot;import java.awt.*;import java.awt.event.ActionListener;import java.util.HashMap;import java.util.Iterator;import javax.swing.*;import com.bbn.openmap.MapHandler;import com.bbn.openmap.omGraphics.*;import com.bbn.openmap.graphicLoader.MMLGraphicLoader;import com.bbn.openmap.tools.drawing.*;import com.bbn.openmap.util.Debug;/** * The PilotLoader is a managing object that pushes Pilots and * PilotPaths to the PilotLoaderPlugIn for display on the map. */public class PilotLoader extends MMLGraphicLoader implements ActionListener,        DrawingToolRequestor {    protected OMDrawingTool dt = null;    public final static String AddNodeCmd = "AddNodeCommand";    public final static String AddPathCmd = "AddPathCommand";    HashMap points = new HashMap();    public PilotLoader() {        super();    }    public PilotLoader(OMGraphicHandler receiver) {        this();        this.receiver = receiver;        //      getTimer().start();        //      Debug.message("pilotLoader", "PilotLoader starting timer");    }    public void manageGraphics() {        OMGraphicList list = new OMGraphicList();        Iterator it = points.values().iterator();        Pilot mp;        while (it.hasNext()) {            mp = (Pilot) it.next();            mp.move(40f);            mp.resetConnected();            list.add(mp);        }        if (receiver != null) {            Debug.message("pilotloader",                    "PilotLoader.manageGraphics: Updating graphics.");            receiver.setList(list);        } else {            Debug.message("pilotloader",                    "PilotLoader.manageGraphics: no receiver to notify.");        }    }    public void actionPerformed(java.awt.event.ActionEvent ae) {        String cmd = ae.getActionCommand();        if (cmd == TimerCmd) {            JCheckBox check = (JCheckBox) ae.getSource();            if (check.isSelected()) {                timer.restart();            } else {                timer.stop();            }        } else if (cmd == AddNodeCmd) {            if (dt != null) {                GraphicAttributes ga = new GraphicAttributes();                ga.setRenderType(OMGraphic.RENDERTYPE_LATLON);                OMPoint pt = (OMPoint) dt.create("com.bbn.openmap.omGraphics.OMPoint",                        ga,                        this,                        false);                if (pt != null) {                    getTimer().stop();                    pt.setRadius(5);                    pt.setOval(true);                    pt.setFillPaint(Color.red);                    addNodeButton.setEnabled(false);                    addPathButton.setEnabled(false);                }            }        } else if (cmd == AddPathCmd) {            if (dt != null) {                GraphicAttributes ga = new GraphicAttributes();                ga.setRenderType(OMGraphic.RENDERTYPE_LATLON);                ga.setLineType(OMGraphic.LINETYPE_GREATCIRCLE);                OMPoly poly = (OMPoly) dt.create("com.bbn.openmap.omGraphics.OMPoly",                        ga,                        this,                        true);                if (poly != null) {                    getTimer().stop();                    BasicStrokeEditor bse = new BasicStrokeEditor();                    bse.setDash(new float[] { 5, 5 });                    ga.setStroke(bse.getBasicStroke());                    ga.setLinePaint(Color.yellow);                    //                  addNodeButton.setEnabled(false);                    addPathButton.setEnabled(false);                }            }        }        manageGraphics();    }    /**     * MapHandlerChild methods modified to look for the OMDrawingTool.     */    public void findAndInit(Object obj) {        if (obj instanceof OMDrawingTool) {            Debug.message("graphicloader",                    "LOSGraphicLoader: found OMDrawingTool");            setDrawingTool((OMDrawingTool) obj);        }    }    /**     * MapHandlerChild methods modified to look for the OMDrawingTool.     */    public void findAndUndo(Object obj) {        if (obj instanceof OMDrawingTool) {            Debug.message("graphicloader",                    "LOSGraphicLoader: removing OMDrawingTool");            OMDrawingTool odt = getDrawingTool();            if (odt == obj) {                setDrawingTool(null);            }        }    }    public void setDrawingTool(OMDrawingTool drawingTool) {        dt = drawingTool;        if (addNodeButton != null) {            addNodeButton.setEnabled(drawingTool != null);        }        if (addPathButton != null) {            addPathButton.setEnabled(drawingTool != null);        }    }    public OMDrawingTool getDrawingTool() {        return dt;    }    /**     * The delay between timer pulses, in milliseconds.     */    protected int updateInterval = 3000;    public void setUpdateInterval(int delay) {        updateInterval = delay;        if (timer != null) {            timer.setDelay(updateInterval);            timer.restart();        }    }    public int getUpdateInterval() {        return updateInterval;    }    JCheckBox timerButton = null;    JButton addNodeButton = null;    JButton addPathButton = null;    public Component getGUI() {        JPanel panel = new JPanel(new GridLayout(0, 1));        //      if (addNodeButton == null) {        //          addNodeButton = new JButton("Add Node...");        //          addNodeButton.addActionListener(this);        //          addNodeButton.setActionCommand(AddNodeCmd);        //      }        //      addNodeButton.setEnabled(getDrawingTool() != null);        if (addPathButton == null) {            addPathButton = new JButton("Add Path for Pilot");            addPathButton.addActionListener(this);            addPathButton.setActionCommand(AddPathCmd);        }        if (getDrawingTool() == null) {            addPathButton.setEnabled(false);            addPathButton.setToolTipText("Drawing Tool not connected, can't create Pilot path.");        } else {            addPathButton.setToolTipText("Click to use Drawing Tool to create Pilot path.");        }        //      panel.add(addNodeButton);        panel.add(addPathButton);        // Only want to do this once...        if (timerButton == null) {            timerButton = new JCheckBox("Run Timer", getTimer().isRunning());            timerButton.addActionListener(this);            timerButton.setActionCommand(TimerCmd);        }        panel.add(timerButton);        return panel;    }    public static int pointCount = 1;    /**     * The method where a graphic, and an action to take on the     * graphic, arrives.     */    public void drawingComplete(OMGraphic omg, OMAction action) {        if (timerButton.isSelected()) {            timer.restart();        }        if (omg instanceof OMPoint) {            OMPoint p = (OMPoint) omg;            Pilot mp = new Pilot(p.getLat(), p.getLon(), p.getRadius(), true);            mp.setName("Added Node " + (pointCount++));            mp.setStationary(true);            mp.showPalette();            points.put(mp.getName(), mp);            manageGraphics();        } else if (omg instanceof OMPoly) {            OMPoly poly = (OMPoly) omg;            PilotPath pmp = new PilotPath(poly, 5, true);            pmp.setName("Added Node " + (pointCount++));            pmp.setStationary(true);            pmp.showPalette();            points.put(pmp.getName(), pmp);            pmp.setMapHandler((MapHandler) getBeanContext());            manageGraphics();        }        //      addNodeButton.setEnabled(true);        addPathButton.setEnabled(true);    }    /**     * Needed to fill in a GUI with a receiver's name, to enable the     * user to send a graphic to a specific object. Should be a pretty     * name, suitable to let a user know what it is.     */    public String getName() {        return "";    }}