placelabstumblergui.java

一个基于PlaceLab的室内和室外的智能导航系统

	        fixZoomSlider();
	    } else {
	        mapView2.zoomOut();
	    }
	}
	
	protected void displayPlacelabReticle() {
	    
	}
	
	protected void buildMapViews() {
	    GridData gridData;
		/* create a group to hold all the tracked map view stuff
		 */
	    
	    Label seperatorLabel = new Label(wifiTableController.body, SWT.SEPARATOR | SWT.HORIZONTAL);    
        gridData = new GridData(GridData.FILL_HORIZONTAL);
		seperatorLabel.setLayoutData(gridData);
	    
		tmvGroup = new Group(sash, SWT.SHADOW_ETCHED_IN);
		tmvGroup.setText("Mini Map");
		//tmvGroup.setBounds(gap,wifiHistoryTable.getBounds().y + wifiHistoryTable.getBounds().height + gap,500,300);
		//tmvGroup.setBounds(gap,historyLabel.getBounds().y + historyLabel.getBounds().height + gap,500,300);
		//tmvGroup.setBounds(gap,wifiActiveTable.getBounds().y + wifiActiveTable.getBounds().height + gap,500,300);
		
		tmvGroup.setVisible(true);
		gridData = new GridData(GridData.FILL_BOTH);
		gridData.horizontalSpan = 1;
		//gridData.grabExcessHorizontalSpace = true;
		//gridData.grabExcessVerticalSpace = true;
		gridData.heightHint = 250;
		//gridData.widthHint = 500;
		tmvGroup.setLayoutData(gridData);
		
		GridLayout tmvLayout = new GridLayout();
		tmvLayout.numColumns = 2;
		tmvGroup.setLayout(tmvLayout);
		
		
		/*mapHolderGroup = new Group(tmvGroup, SWT.BORDER);
		//mapHolderGroup.setLocation(gap, gap*3);
		//mapHolderGroup.setBounds(gap, gap * 3, 300, 270);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.widthHint = 300;
		gridData.heightHint = 250;
		gridData.grabExcessHorizontalSpace = true;
		gridData.grabExcessVerticalSpace = true;
		mapHolderGroup.setLayoutData(gridData);
		

		GridLayout mapLayout = new GridLayout();
		mapLayout.numColumns = 1;
		mapLayout.marginHeight = 0;
		mapLayout.marginWidth = 0;
		mapHolderGroup.setLayout(mapLayout);*/
		
		
		/*tmvLabel = new Label(mapHolderGroup,SWT.NONE);
		tmvLabel.setLocation(0,0);
		//tmvLabel.setBounds(gap,gap*3,300,270);		
		//tmvLabel.setLocation(gap,gap);
		tmvLabel.setBackground(new Color(display,242,255,179));
		tmvLabel.setText(loadMessage);
		gridData = new GridData(GridData.FILL_BOTH);
		gridData.heightHint = 250;
		gridData.widthHint = 300;
		tmvLabel.setLayoutData(gridData);
		tmvLabel.setVisible(true);*/
		
		// stumbler tab's map view
		mapView1 = new TrackedMapView(tmvGroup, SWT.NONE, tracker, mapper);
		mapView1.setVisible(true);
		mapView1.setShowBeacons(false);
		mapView1.setAutoScroll(true);
		gridData = new GridData(GridData.FILL_BOTH);
		gridData.horizontalSpan = 1;
		mapView1.setLayoutData(gridData);
		
		
		Composite mapControls = new Composite(tmvGroup, SWT.NONE);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
		gridData.horizontalSpan = 1;
		//gridData.heightHint = 270;
		mapControls.setLayoutData(gridData);
		GridLayout mapControlLayout = new GridLayout();
		mapControlLayout.numColumns = 1;
		mapControls.setLayout(mapControlLayout);
		
		// zoom label and scale
		Label tmvZoomLabel = new Label(mapControls,SWT.NONE);
		//tmvZoomLabel.setBounds(300+gap*3,gap*3,150,20);
		//tmvZoomLabel.setLocation(300+gap*3, gap*3);
		tmvZoomLabel.setText("Zoom Level");
		tmvZoomLabel.setVisible(true);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.verticalSpan = 1;
		tmvZoomLabel.setLayoutData(gridData);
		
		
		tmvZoomScale = new Scale(mapControls,SWT.HORIZONTAL);
		tmvZoomScale.setMinimum(0);
		tmvZoomScale.setMaximum(120);
		tmvZoomScale.setPageIncrement(20);
		tmvZoomScale.setSelection(60);
		tmvZoomScale.setVisible(true);
		tmvZoomScale.addSelectionListener(new SelectionListener() {
		    public void widgetSelected(SelectionEvent e) {
		        checkZoomLevel();
		    }
		    public void widgetDefaultSelected(SelectionEvent e) { }
		});
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.verticalSpan = 1;
		gridData.widthHint = 150;
		gridData.heightHint = 20;
		tmvZoomScale.setLayoutData(gridData);
		
		
		// check boxes
		Composite positionComp = new Composite(mapControls, SWT.NONE);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.verticalSpan = 1;
		positionComp.setLayoutData(gridData);
		tmvBtnPosition = new Button(positionComp,SWT.CHECK);
		tmvBtnPosition.setBounds(0,0,20,20);
		tmvBtnPosition.setVisible(true);
		Label tmvLblPosition = new Label(positionComp,SWT.NONE);
		tmvLblPosition.setText("Show My Position");
		tmvLblPosition.setBounds(25, 0, 140, 15);
		tmvLblPosition.setVisible(true);
		
		Composite trackComp = new Composite(mapControls, SWT.NONE);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.verticalSpan = 1;
		trackComp.setLayoutData(gridData);
		tmvBtnTrack = new Button(trackComp,SWT.CHECK);
		tmvBtnTrack.setBounds(0,0,20,20);
		tmvBtnTrack.setVisible(true);
		tmvBtnTrack.setEnabled(false);
		Label tmvLblTrack = new Label(trackComp,SWT.NONE);
		tmvLblTrack.setText("Track My Movement");
		tmvLblTrack.setBounds(25,0,140,15);
		tmvLblTrack.setVisible(true);
		
		Composite scrollComp = new Composite(mapControls, SWT.NONE);
		gridData = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gridData.horizontalSpan = 1;
		gridData.verticalSpan = 1;
		scrollComp.setLayoutData(gridData);
		scrollComp.setVisible(true);
		tmvBtnScroll = new Button(scrollComp, SWT.CHECK);
		tmvBtnScroll.setBounds(0,0,20,20);
		tmvBtnScroll.setVisible(true);
		Label tmvLblScroll = new Label(scrollComp, SWT.NONE);
		tmvLblScroll.setText("Auto-Scroll Map");
		tmvLblScroll.setBounds(25,0,140,15);
		tmvLblScroll.setVisible(true);
		boolAutoScroll = true;
		tmvBtnScroll.setSelection(true);
		
		tmvBtnScroll.addSelectionListener(new SelectionListener() {
		    public void widgetSelected(SelectionEvent e) {
		    		toggleAutoScroll();
		    }
		    public void widgetDefaultSelected(SelectionEvent e) { }
		});
		
		/*
		 * MAP TAB GUI SETUP
		 */

		
		// map tab's big map view
		/*mapView2 = new TrackedMapView(item2Comp, SWT.NONE, daemon);
		mapView2.setLayoutData(new GridData(GridData.FILL_BOTH));
		mapView2.setBounds(gap,gap,shell.getClientArea().width-gap*5,shell.getClientArea().height-gap*8);
		mapView2.setVisible(true);
		mapView2.setShowBeacons(false);
		mapView2.setAutoScroll(true);*/
		if(tmvBigLabel != null && !tmvBigLabel.isDisposed()) {
		    tmvBigLabel.dispose();
		    tmvBigLabel = null;
		}
		//phantomHolder = new Composite(item2Comp, SWT.NONE);
		//phantomHolder.setLayoutData(new GridData(GridData.FILL_BOTH));
		phantom = new PhantomView(mapView1.getHolder(), item2Comp, SWT.NONE);
		phantom.setLayoutData(new GridData(GridData.FILL_BOTH));
		item2Comp.layout();
		
		int[] weights = new int[tableCount + 1];
		int i;
		for(i = 0; i < tableCount; i++) {
			weights[i] = 60 / tableCount;
		}
		weights[tableCount] = 40;
		sash.setWeights(weights);
		
//		Object[] children = sash.getChildren();
//		System.out.println("length " + children.length);
//		for (int z = 0; z < children.length; z++){
//			System.out.println("child " + z + ": " + children[z].getClass().toString());
//		}
////		System.out.println("look at my children: " + children);
	
		item1Comp.layout();
		
	}
	
	
	public void widgetDefaultSelected(SelectionEvent ee){
		System.out.println("widgetDefaultSelected fired");
	}
	
   private static long getDefaultTimeout() {
        long timeout = 2000;
        try {
            timeout = Long.parseLong(
                    PlacelabProperties.get("placelab.StumblerFunnel.timeout"));
        } catch (NumberFormatException nfe) {
            
        }
        return timeout;
    }
    
	protected void beginStumbling() throws IOException {
	    eventQueue = new Vector();
	    
	    wifi = new WiFiSpotter();
	    boolean stumbleBT = PlacelabProperties.get("placelab.stumble_bluetooth").
							equalsIgnoreCase("true");
	    String btgsm = PlacelabProperties.get("placelab.cellphone");
	    boolean stumbleGSM = (btgsm != null) && (btgsm.length() > 0);
	    if (stumbleBT) {
		    bluetooth = new BluetoothSpotter();
		} 
	    if(stumbleGSM) {
	    	System.out.println("Making RemoteGSM...");
	    	gsm = new RemoteGSMSpotter(btgsm,false);
	    }
	    try {
			wifi.open();
		} catch (SpotterException e) {
			wifi = null;
			e.printStackTrace();
		}
		//wifi = null;
		if(bluetooth != null) {
			try {
				bluetooth.open();
			} catch (SpotterException e) {
				bluetooth = null;
				e.printStackTrace();
			}
		}
		if(gsm != null) {
			try {
				gsm.open();
			} catch (SpotterException e) {
				gsm = null;
				e.printStackTrace();
			}
		}
		
	    logWriter = new LogWriter();
	    
	    funnel = new StumblerFunnel(getDefaultTimeout());
	    
	    setupGPS();
	    
	    // the 500 argument to a SpotterExtension when the second argument is true
	    // means that we know wifi returns with a quickness, but nonetheless we don't
	    // want it to be polled more frequently than once every 500ms (
	    // (this is because there is a 300ms minimum for wifi scans on windows
	    //  and in practice this is a bit longer.
	    // -- lowest common denominator and all that)
	    if(wifi != null) {
	        long scanMinimum = 500;
	        long timeout = getDefaultTimeout();
	        if(scanMinimum < timeout) scanMinimum = timeout;
	    	wifiExtension = new SpotterExtension(wifi, true, -1);
	    	try {
	    		wifiExtension.open();
	    	} catch (SpotterException se) {
	    		se.printStackTrace();
	    	}
	    	funnel.addDependentSpotter(wifiExtension);
	    }
	    if(gsm != null) {
	    	gsmExtension = new SpotterExtension(gsm, false, 20000);
	    	try {
	    		gsmExtension.open();
	    	} catch (SpotterException se) {
	    		se.printStackTrace();
	    	}
	    	funnel.addIndependentSpotter(gsmExtension);	    	
	    }
	    if(bluetooth != null) {
	    	// we say that bluetooth spotters aren't stale until 11 seconds
	    	bluetoothExtension = new SpotterExtension(bluetooth, false, 11000);
	    	funnel.addIndependentSpotter(bluetoothExtension);
	    }
	    funnel.addUpdateListener(logWriter);
	    funnel.addShutdownListener(logWriter);
	    funnel.addUpdateListener(this);
	    if(Cmdline.getArg("audio") != null) {
	        funnel.addUpdateListener(new AudioNotifier());
	    }
	    funnel.start();
	}
	
	protected void resetGPS() {
	    PlacelabProperties.set("placelab.gps_device", "");
	    setupGPS();
	}
	
	protected void setupGPS() {
	    if(gps != null) {
	        try {
	            gpsExtension.close();
	        } catch (SpotterException e) {
	            errorDialog("GPS Error", e);
	        }
	        if(funnel != null) {
	            funnel.suspendListen();
	            funnel.removeSpotter(gpsExtension);
	            funnel.resumeListen();
	        }
	        gps = null;
	        gpsExtension = null;
	    }
	    
	    if(PlacelabProperties.get("placelab.gps_device").length() == 0) {
		    doGPSPref();
		}
		
		if(bluetooth != null && // if i couldn't open the bluetooth spotter, i can't open bt gps
				PlacelabProperties.get("placelab.gps_device").equalsIgnoreCase("bluetooth")) {
	        // specifying false here means that the InquiryBluetoothGPSSpotter doesn't
	    	// do inquiries for bluetooth gps devices.  Instead, BluetoothSpotter
			// feeds it readings through the SpotterListener interface.  In this way,
	    	// the two don't fight for who gets to do inquiries.
			// the 30000 means that if it can't establish connections with any newly
			// found gps devices, it will wait 30 seconds before trying the same ones
			// again, so long as those same ones are still being seen.
	    	gps = new ListenerBluetoothGPSSpotter(bluetooth);
	    } else if(PlacelabProperties.get("placelab.gps_device").length() >= 0) {
	        gps = new SerialGPSSpotter();
	    }
	    if(gps != null) {
			try {
				gps.open();
			} catch (SpotterException e) {
				gps = null;
				e.printStackTrace();
			}
	    }
	    
	    if(gps != null) {
	    	gpsExtension = new SpotterExtension(gps, false, SpotterExtension.GPS_STALE_TIME);
	    	funnel.suspendListen();
	    	funnel.addTriggerSpotter(gpsExtension);
	    	funnel.resumeListen();
	    }
	    
	    // XXX: hack to get timeout lines
	    Vector criticalSpotters = new Vector();
	    if(gps != null) criticalSpotters.addElement(gps);
	    logWriter.criticalSpotters = criticalSpotters;
	}
	
	protected boolean doGPSPref() {
	    // get the serial ports for the system
	    Vector ports = new Vector();
        Enumeration e = CommPortIdentifier.getPortIdentifiers();
        while(e.hasMoreElements()) {
            CommPortIdentifier cpi = (CommPortIdentifier)e.nextElement();
            if(cpi.getPortType() == CommPortIdentifier.PORT_SERIAL) {
                ports.addElement(cpi.getName());
            }
        }
        String[] portsS = new String[ports.size()];
        ports.copyInto(portsS);
        String q1 = "Scan for nearby bluetooth gps devices";
        String q2 = "Or, use a serial gps device (choose port)";
        String q3 = "Choose the serial port your gps is connected to";
	    // run a dialog to get the user's preference about gps
	    Vector questions = new Vector(); 
	    if(bluetooth != null) {
	        // this computer can support using InquiryBluetoothGPSSpotter
	        QuestionBox.QuestionPackage qp = new QuestionBox.QuestionPackage(
	                q1, true);
	        questions.addElement(qp);
	        qp = new QuestionBox.QuestionPackage(
	                q2,
	                portsS, false);
	        questions.addElement(qp);
	    } else {
	        QuestionBox.QuestionPackage qp = new QuestionBox.QuestionPackage(
	                q3,
	                portsS, false);
	        questions.addElement(qp);
	    }
	    QuestionBox qb = new QuestionBox(shell, questions, "Setup GPS Preferences");