]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - src/tim/prune/function/PasteCoordinates.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / src / tim / prune / function / PasteCoordinates.java
diff --git a/src/tim/prune/function/PasteCoordinates.java 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;
+       }
+}