X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2FPasteCoordinates.java;fp=src%2Ftim%2Fprune%2Ffunction%2FPasteCoordinates.java;h=c9b2ad1c7ff3f74da6e8162fbb84d8fa886c1e42;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/PasteCoordinates.java b/src/tim/prune/function/PasteCoordinates.java
new file mode 100644
index 0000000..c9b2ad1
--- /dev/null
+++ b/src/tim/prune/function/PasteCoordinates.java
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+package tim.prune.function;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+import javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JComboBox;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.SwingConstants;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.config.Config;
+import tim.prune.data.Altitude;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.Latitude;
+import tim.prune.data.Longitude;
+import tim.prune.data.Unit;
+import tim.prune.data.UnitSetLibrary;
+import tim.prune.gui.GuiGridLayout;
+
+/**
+ * Class to provide the function to paste coordinates
+ * - see wikipedia, opencaching.de, waymarking.com etc
+ */
+public class PasteCoordinates extends GenericFunction
+{
+	private JDialog _dialog = null;
+	private JTextField _nameField = null;
+	private JTextField _coordField = null;
+	private JButton _okButton = null;
+	private JComboBox<String> _altUnitsDropDown;
+
+
+	/**
+	 * Constructor
+	 * @param inApp application object for callback
+	 */
+	public PasteCoordinates(App inApp)
+	{
+		super(inApp);
+	}
+
+	/** Get the name key */
+	public String getNameKey() {
+		return "function.pastecoordinates";
+	}
+
+	/**
+	 * Begin the function
+	 */
+	public void begin()
+	{
+		// Make dialog window
+		if (_dialog == null)
+		{
+			_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
+			_dialog.setLocationRelativeTo(_parentFrame);
+			_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+			_dialog.getContentPane().add(makeDialogComponents());
+			_dialog.pack();
+		}
+		// MAYBE: Paste clipboard into the edit field
+		_coordField.setText("");
+		_nameField.setText("");
+		boolean useMetres = (Config.getUnitSet().getAltitudeUnit() == UnitSetLibrary.UNITS_METRES);
+		_altUnitsDropDown.setSelectedIndex(useMetres?0:1);
+		enableOK();
+		_dialog.setVisible(true);
+	}
+
+
+	/**
+	 * Create dialog components
+	 * @return Panel containing all gui elements in dialog
+	 */
+	private Component makeDialogComponents()
+	{
+		JPanel dialogPanel = new JPanel();
+		dialogPanel.setLayout(new BorderLayout(0, 10));
+		dialogPanel.add(new JLabel(I18nManager.getText("dialog.pastecoordinates.desc")), BorderLayout.NORTH);
+		JPanel mainPanel = new JPanel();
+		GuiGridLayout grid = new GuiGridLayout(mainPanel);
+		_coordField = new JTextField("", 25);
+		// Listeners to enable/disable ok button
+		KeyAdapter keyListener = new KeyAdapter() {
+			/** Key released */
+			public void keyReleased(KeyEvent inE) {
+				enableOK();
+				if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {
+					_dialog.dispose();
+				}
+			}
+		};
+		MouseAdapter mouseListener = new MouseAdapter() {
+			public void mouseReleased(MouseEvent inE) {
+				enableOK();
+			};
+		};
+		_coordField.addKeyListener(keyListener);
+		_coordField.addMouseListener(mouseListener);
+		JLabel coordLabel = new JLabel(I18nManager.getText("dialog.pastecoordinates.coords"));
+		coordLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+		grid.add(coordLabel);
+		grid.add(_coordField);
+		// Altitude format (if any)
+		JLabel formatLabel = new JLabel(I18nManager.getText("dialog.openoptions.altitudeunits"));
+		formatLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+		grid.add(formatLabel);
+		final String[] altunits = {I18nManager.getText("units.metres"), I18nManager.getText("units.feet")};
+		_altUnitsDropDown = new JComboBox<String>(altunits);
+		grid.add(_altUnitsDropDown);
+		// Waypoint name
+		JLabel nameLabel = new JLabel(I18nManager.getText("dialog.pointnameedit.name"));
+		nameLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+		grid.add(nameLabel);
+		_nameField = new JTextField("", 12);
+		grid.add(_nameField);
+		dialogPanel.add(mainPanel, BorderLayout.CENTER);
+		// button panel at bottom
+		JPanel buttonPanel = new JPanel();
+		buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+		_okButton = new JButton(I18nManager.getText("button.ok"));
+		ActionListener okListener = new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				if (_okButton.isEnabled()) {finish();}
+			}
+		};
+		_okButton.addActionListener(okListener);
+		_okButton.setEnabled(false);
+		_coordField.addActionListener(okListener);
+		_nameField.addActionListener(okListener);
+		buttonPanel.add(_okButton);
+		JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
+		cancelButton.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent e)
+			{
+				_dialog.dispose();
+			}
+		});
+		buttonPanel.add(cancelButton);
+		dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+		dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
+		return dialogPanel;
+	}
+
+	/**
+	 * Enable or disable the OK button based on the contents of the text field
+	 */
+	private void enableOK()
+	{
+		String text = _coordField.getText();
+		_okButton.setEnabled(text != null && text.length() > 6
+			&& (text.indexOf(' ') >= 0 || text.indexOf(',') >= 0));
+	}
+
+	/**
+	 * Finish the dialog when OK pressed
+	 */
+	private void finish()
+	{
+		DataPoint point = null;
+		// Try to split using commas
+		String[] items = _coordField.getText().split(",");
+		if (items.length == 2) {
+			point = parseValues(items[0].trim(), items[1].trim(), null);
+		}
+		else if (items.length == 3) {
+			point = parseValues(items[0].trim(), items[1].trim(), items[2].trim());
+		}
+		else {
+			// Splitting with commas didn't work, so try spaces
+			items = _coordField.getText().split(" ");
+			if (items.length == 2) {
+				point = parseValues(items[0], items[1], null);
+			}
+			else if (items.length == 3 && items[1].length() == 1) {
+				point = parseValues(items[0], items[2], null);
+			}
+			else if (items.length == 4) {
+				point = parseValues(items[0] + " " + items[1],
+					items[2] + " " + items[3], null);
+			}
+			else if (items.length == 6) {
+				point = parseValues(items[0] + " " + items[1] + " " + items[2],
+					items[3] + " " + items[4] + " " + items[5], null);
+			}
+			else if (items.length == 8) {
+				point = parseValues(items[0] + " " + items[1] + " " + items[2] + " " + items[3],
+					items[4] + " " + items[5] + " " + items[6] + " " + items[7], null);
+			}
+		}
+
+		if (point == null) {
+			JOptionPane.showMessageDialog(_parentFrame,
+				I18nManager.getText("dialog.pastecoordinates.nothingfound"),
+				I18nManager.getText(getNameKey()), JOptionPane.ERROR_MESSAGE);
+		}
+		else {
+			// See if name was entered
+			String name = _nameField.getText();
+			if (name != null && name.length() > 0) {
+				point.setFieldValue(Field.WAYPT_NAME, name, false);
+			}
+			// Pass information back to App to complete function
+			_app.createPoint(point);
+			_dialog.dispose();
+		}
+	}
+
+
+	/**
+	 * Try to parse the three given Strings into lat, lon and alt
+	 * @param inValue1 first value (either lat/lon)
+	 * @param inValue2 second value (either lon/lat)
+	 * @param inValue3 altitude value or null if absent
+	 * @return DataPoint object or null if failed
+	 */
+	private DataPoint parseValues(String inValue1, String inValue2, String inValue3)
+	{
+		// Check for parseable altitude
+		Altitude alt = null;
+		if (inValue3 != null)
+		{
+			// Look at altitude units dropdown
+			final Unit altUnit = (_altUnitsDropDown.getSelectedIndex()==0?
+				UnitSetLibrary.UNITS_METRES : UnitSetLibrary.UNITS_FEET);
+			alt = new Altitude(inValue3, altUnit);
+			if (!alt.isValid()) {alt = null;}
+		}
+		// See if value1 can be lat and value2 lon:
+		Latitude coord1 = new Latitude(inValue1);
+		Longitude coord2 = new Longitude(inValue2);
+		if (coord1.isValid() && !coord1.getCardinalGuessed()
+			&& coord2.isValid() && !coord2.getCardinalGuessed())
+		{
+			return new DataPoint(coord1, coord2, alt);
+		}
+		// Now see if lat/lon are reversed
+		Longitude coord3 = new Longitude(inValue1);
+		Latitude coord4 = new Latitude(inValue2);
+		if (coord3.isValid() && !coord3.getCardinalGuessed()
+			&& coord4.isValid() && !coord4.getCardinalGuessed())
+		{
+			// reversed order
+			return new DataPoint(coord4, coord3, alt);
+		}
+		// Didn't work without guessing cardinals, so accept latitude, longitude order (if valid)
+		if (coord1.isValid() && coord2.isValid()) {
+			return new DataPoint(coord1, coord2, alt);
+		}
+		// Or accept other order (if valid)
+		if (coord3.isValid() && coord4.isValid()) {
+			// reversed order
+			return new DataPoint(coord4, coord3, alt);
+		}
+		// Couldn't be parsed either way
+		return null;
+	}
+}