mapview.java

JavaGPS enables access to GPS devices from any Java application. Provides Java API, NMEA0183 parser,

	void updateGPSInfo( double gaussx, double gaussy )
	{
		if ( !followGPS )
		{
			GPSInfo gi = new GPSInfo();
			NMEA.infiniteAge( gi );

			gi.X = gaussx;
			//Double.parseDouble( textGaussX.getText() );
			gi.Y = gaussy;
			//Double.parseDouble( textGaussY.getText() );
			XY gk = convertToLL( gi.X, gi.Y );
			gi.latitude = gk.x;
			gi.longitude = gk.y;
			gi.latitudeAge = gi.longitudeAge = gi.XAge = gi.YAge = 0;
			gi.courseOverGround = dirPanel.getDirection();
			gi.courseOverGroundAge = 0;
			gi.speedOverGround = 0;
			gi.speedOverGroundAge = 0;
			gi.GPSModel = "GPS Simulator V0.1";
			gi.GPSModelAge = 0;
			gi.EPE = gi.HPE = gi.VPE = 10.0;
			gi.horDilution = gi.verDilution = 1.0;
			gi.EPEAge = gi.HPEAge = gi.VPEAge = 0;
			gi.horDilutionAge = gi.verDilutionAge = 0;

			gpsDriver.setSimulationInfo( gi );
		}
	}
	//GEN-LAST:event_jButton6ActionPerformed


	XY addDelta( double dx, double dy )
	{
		XY result = COORD.convertToGaussKrueger( lat, lon );
		result.x += dx;
		result.y += dy;
		return COORD.convertToLatLong( result.x, result.y );
	}


	void moveMap( double dx, double dy )
	{
		try
		{
			double f = ( 250 * zoom ) / 5000;
			XY pos = addDelta( f * dx, f * dy );
			setLocation( pos.x, pos.y, zoom );
		}
		catch ( Exception e )
		{
			e.printStackTrace();
		}

	}


	/**
	 *  This method is called from within the constructor to initialize the form.
	 *  WARNING: Do NOT modify this code. The content of this method is always
	 *  regenerated by the FormEditor.
	 */
	private void initComponents()
	{
		//GEN-BEGIN:initComponents
		jMenuBar1 = new javax.swing.JMenuBar();
		menuFile = new javax.swing.JMenu();
		menuFileLoad = new javax.swing.JMenuItem();
		menuFileSave = new javax.swing.JMenuItem();
		jSeparator1 = new javax.swing.JSeparator();
		menuFileExit = new javax.swing.JMenuItem();
		menuGPS = new javax.swing.JMenu();
		menuGPSSetup = new javax.swing.JMenuItem();
		menuLog = new javax.swing.JMenuItem();
		menuDisableLog = new javax.swing.JMenuItem();
		menuReplayLog = new javax.swing.JMenuItem();
		menuCoord = new javax.swing.JMenu();
		menuGPSEarthDatum = new javax.swing.JMenu();
		jPanelMapContainer = new javax.swing.JPanel();
		jPanelNavigate = new javax.swing.JPanel();
		jPanel2 = new javax.swing.JPanel();
		jButtonN = new javax.swing.JButton();
		jPanel3 = new javax.swing.JPanel();
		jButtonW = new javax.swing.JButton();
		jPanel4 = new javax.swing.JPanel();
		jButtonE = new javax.swing.JButton();
		jPanel5 = new javax.swing.JPanel();
		jButtonS = new javax.swing.JButton();
		jPanelZoom = new javax.swing.JPanel();
		checkboxFollowGPS = new javax.swing.JCheckBox();
		jButton6 = new javax.swing.JButton();
		jButton7 = new javax.swing.JButton();
		jPanelDirection = new javax.swing.JPanel();
		jLabel4 = new javax.swing.JLabel();
		jPanelLatLong = new javax.swing.JPanel();
		jLabel2 = new javax.swing.JLabel();
		textLatitude = new java.awt.TextField();
		textLongitude = new java.awt.TextField();
		jPanelGaussKrueger = new javax.swing.JPanel();
		jLabel3 = new javax.swing.JLabel();
		textGaussX = new java.awt.TextField();
		textGaussY = new java.awt.TextField();

		menuFile.setText( "File" );

		menuFileLoad.setText( "Load Position" );
		menuFileLoad.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuFileLoadActionPerformed( evt );
				}
			}
				 );
		menuFile.add( menuFileLoad );

		menuFileSave.setText( "Save Position" );
		menuFileSave.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuFileSaveActionPerformed( evt );
				}
			}
				 );
		menuFile.add( menuFileSave );

		menuFile.add( jSeparator1 );

		menuFileExit.setText( "Exit" );
		menuFileExit.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuFileExitActionPerformed( evt );
				}
			}
				 );
		menuFile.add( menuFileExit );
		jMenuBar1.add( menuFile );

		menuGPS.setText( "GPS" );

		menuGPSSetup.setText( "Setup GPS Receiver" );
		menuGPSSetup.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuGPSSetupActionPerformed( evt );
				}
			}
				 );
		menuGPS.add( menuGPSSetup );

		menuLog.setText( "Log GPS data to file" );
		menuLog.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuLogActionPerformed( evt );
				}
			}
				 );
		menuGPS.add( menuLog );

		menuDisableLog.setText( "Disable Logging" );
		menuDisableLog.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuDisableLogActionPerformed( evt );
				}
			}
				 );
		menuGPS.add( menuDisableLog );

		menuReplayLog.setText( "Replay logfile" );
		menuReplayLog.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					menuReplayLogActionPerformed( evt );
				}
			}
				 );
		menuGPS.add( menuReplayLog );
		jMenuBar1.add( menuGPS );

		menuCoord.setLabel( "Coordinate System" );
		menuCoord.setActionCommand( "menuCoord" );
		menuCoord.setText( "Coordinate Settings" );

		menuGPSEarthDatum.setToolTipText( "" );
		menuGPSEarthDatum.setLabel( "Set GPS Earth Datum" );
		menuGPSEarthDatum.setActionCommand( "menuGPSEarthDatum" );
		menuGPSEarthDatum.setText( "Set GPS Earth Datum" );
		menuCoord.add( menuGPSEarthDatum );
		jMenuBar1.add( menuCoord );
		getContentPane().setLayout( new java.awt.GridBagLayout() );
		java.awt.GridBagConstraints gridBagConstraints1;
		setTitle( "GPSManager (C) 2000-2002 U.Walther" );
		setDefaultCloseOperation( javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE );
		addMouseListener(
			new java.awt.event.MouseAdapter() {
				public void mouseClicked( java.awt.event.MouseEvent evt )
				{
					formMouseClicked( evt );
				}
			}
				 );

		jPanelMapContainer.setLayout( new java.awt.FlowLayout( 1, 0, 0 ) );
		jPanelMapContainer.setPreferredSize( new java.awt.Dimension( 512, 384 ) );
		jPanelMapContainer.setMinimumSize( new java.awt.Dimension( 512, 384 ) );
		jPanelMapContainer.setDoubleBuffered( false );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.gridwidth = 0;
		gridBagConstraints1.anchor = java.awt.GridBagConstraints.NORTH;
		getContentPane().add( jPanelMapContainer, gridBagConstraints1 );

		jPanelNavigate.setLayout( new java.awt.GridLayout( 3, 3 ) );

		jPanelNavigate.add( jPanel2 );

		jButtonN.setText( "N" );
		jButtonN.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButtonNActionPerformed( evt );
				}
			}
				 );
		jPanelNavigate.add( jButtonN );

		jPanelNavigate.add( jPanel3 );

		jButtonW.setLabel( "E" );
		jButtonW.setText( "W" );
		jButtonW.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButtonWActionPerformed( evt );
				}
			}
				 );
		jPanelNavigate.add( jButtonW );

		jPanelNavigate.add( jPanel4 );

		jButtonE.setText( "E" );
		jButtonE.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButtonEActionPerformed( evt );
				}
			}
				 );
		jPanelNavigate.add( jButtonE );

		jPanelNavigate.add( jPanel5 );

		jButtonS.setText( "S" );
		jButtonS.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButtonSActionPerformed( evt );
				}
			}
				 );
		jPanelNavigate.add( jButtonS );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.insets = new java.awt.Insets( 0, 5, 0, 5 );
		getContentPane().add( jPanelNavigate, gridBagConstraints1 );

		jPanelZoom.setLayout( new java.awt.GridLayout( 3, 1 ) );

		checkboxFollowGPS.setText( "Follow GPS" );
		checkboxFollowGPS.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					checkboxFollowGPSActionPerformed( evt );
				}
			}
				 );
		jPanelZoom.add( checkboxFollowGPS );

		jButton6.setText( "In" );
		jButton6.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButton6ActionPerformed( evt );
				}
			}
				 );
		jPanelZoom.add( jButton6 );

		jButton7.setText( "Out" );
		jButton7.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					jButton7ActionPerformed( evt );
				}
			}
				 );
		jPanelZoom.add( jButton7 );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.insets = new java.awt.Insets( 0, 0, 0, 5 );
		getContentPane().add( jPanelZoom, gridBagConstraints1 );

		jPanelDirection.setLayout( new java.awt.BorderLayout() );

		jLabel4.setText( "Direction" );
		jPanelDirection.add( jLabel4, java.awt.BorderLayout.NORTH );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.insets = new java.awt.Insets( 0, 0, 0, 5 );
		getContentPane().add( jPanelDirection, gridBagConstraints1 );

		jPanelLatLong.setLayout( new java.awt.GridLayout( 3, 1 ) );

		jLabel2.setText( "Long/Lat" );
		jPanelLatLong.add( jLabel2 );

		textLatitude.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					textLatitudeActionPerformed( evt );
				}
			}
				 );
		jPanelLatLong.add( textLatitude );

		textLongitude.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					textLongitudeActionPerformed( evt );
				}
			}
				 );
		jPanelLatLong.add( textLongitude );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.insets = new java.awt.Insets( 0, 0, 0, 5 );
		getContentPane().add( jPanelLatLong, gridBagConstraints1 );

		jPanelGaussKrueger.setLayout( new java.awt.GridLayout( 3, 1 ) );

		jLabel3.setText( "Gauss-Kr\u00fcger" );
		jPanelGaussKrueger.add( jLabel3 );

		textGaussX.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					textGaussXActionPerformed( evt );
				}
			}
				 );
		jPanelGaussKrueger.add( textGaussX );

		textGaussY.addActionListener(
			new java.awt.event.ActionListener() {
				public void actionPerformed( java.awt.event.ActionEvent evt )
				{
					textGaussYActionPerformed( evt );
				}
			}
				 );
		jPanelGaussKrueger.add( textGaussY );

		gridBagConstraints1 = new java.awt.GridBagConstraints();
		gridBagConstraints1.insets = new java.awt.Insets( 0, 0, 0, 5 );
		getContentPane().add( jPanelGaussKrueger, gridBagConstraints1 );

		setJMenuBar( jMenuBar1 );

	}
	//GEN-END:initComponents


	private void jButtonEActionPerformed( java.awt.event.ActionEvent evt )
	{
		//GEN-FIRST:event_jButtonEActionPerformed
		moveMap( 1, 0 );
	}
	//GEN-LAST:event_jButtonEActionPerformed


	private void jButtonWActionPerformed( java.awt.event.ActionEvent evt )
	{
		//GEN-FIRST:event_jButtonWActionPerformed
		moveMap( -1, 0 );
	}
	//GEN-LAST:event_jButtonWActionPerformed


	private void jButtonSActionPerformed( java.awt.event.ActionEvent evt )
	{
		//GEN-FIRST:event_jButtonSActionPerformed
		moveMap( 0, -1 );
	}
	//GEN-LAST:event_jButtonSActionPerformed


	private void jButtonNActionPerformed( java.awt.event.ActionEvent evt )
	{
		//GEN-FIRST:event_jButtonNActionPerformed
		moveMap( 0, 1 );
	}
	//GEN-LAST:event_jButtonNActionPerformed


	private void formMouseClicked( java.awt.event.MouseEvent evt )
	{
		//GEN-FIRST:event_formMouseClicked

		// if GPS driver data is displayed, don't change position manually!!!
		if ( checkboxFollowGPS.isSelected() )
		{
			return;
		}

		// if there is still a movement running, stop it!!
		if ( simulateMovement != null )
		{
			// there is still a thread running, kill it
			simulateMovement.stop();
			simulateMovement = null;
		}

		boolean simulate = false;

		if ( ( evt.getModifiers() & java.awt.event.MouseEvent.BUTTON3_MASK ) > 0 )
		{
			// right click --> simulate walk

			int opt = JOptionPane.showOptionDialog( this,
					"Do you want to simulate the movement to the\n" +
					"point you clicked at?\n" +
					"The current speed setting is " + simSpeed + " [meters/second]",
					"Simulate Movement",
					JOptionPane.OK_CANCEL_OPTION,
					JOptionPane.INFORMATION_MESSAGE,
					null,
					new String[]{"Simulate",
					"Setup",
					"Set w/o Sim",
					"Cancel"},
					"Simulate"
					 );

			if ( opt == 3 )
			{
				// cancel
				return;
			}

			if ( opt == 1 )
			{
				// change settings
				String in = JOptionPane.showInputDialog( this, "Input the speed to use for the movement\n" +
						"[in meters/second]" );

				simSpeed = Double.parseDouble( in );
			}

			if ( opt != 2 )
			{
				XY gk = convertToGK( lat, lon );
				simX = gk.x;
				simY = gk.y;

				simulate = true;
			}
		}

		Point _rpos = getRootPane().getLocation();
		Point _cpos = getContentPane().getLocation();
		Point _pos = jPanelMapContainer.getLocation();
		_pos.translate( _rpos.x, _rpos.y );
		_pos.translate( _cpos.x, _cpos.y );
		Point _pos2 = evt.getPoint();

		_pos2.translate( -_pos.x, -_pos.y );
		int x = _pos2.x;
		int y = _pos2.y;

//    int y0 = this.getContentPane().getBounds().y + jMenuBar1.getBounds().height;
//    y -= y0;
		Rectangle r = mapImg.getBounds();
		Point loc = mapImg.getLocationPixels();
		// click on map: change location (only if non follow-GPS mode)
		if ( r.contains( x, y ) && !checkboxFollowGPS.isSelected() )
		{
			int dx = x - r.x - loc.x;
			int dy = -( y - r.y - loc.y );

			XY pos = convertToGK( lat, lon );
			pos.x += mapImg.metersPerPixel() * dx;
			pos.y += mapImg.metersPerPixel() * dy;
			XY pos2 = convertToLL( pos.x, pos.y );

			if ( simulate )
			{

				// calculate the sim parameters
				double xx = simDX = pos.x - simX;
				double yy = simDY = pos.y - simY;
				simT = 0.0;
				double l = Math.sqrt( xx * xx + yy * yy );
				simDT = 1.0 / ( l / simSpeed );