X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2FPlusCodeFunction.java;fp=src%2Ftim%2Fprune%2Ffunction%2FPlusCodeFunction.java;h=b208b7f5b317d01b43c4b92e92b59e70dc1f3fd5;hp=0000000000000000000000000000000000000000;hb=8b20e3e027058cdf6ff52993ee5576193d08667a;hpb=2302358503c38817e19f6e529f6c9e530aac0e86

diff --git a/src/tim/prune/function/PlusCodeFunction.java b/src/tim/prune/function/PlusCodeFunction.java
new file mode 100644
index 0000000..b208b7f
--- /dev/null
+++ b/src/tim/prune/function/PlusCodeFunction.java
@@ -0,0 +1,209 @@
+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.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.data.Field;
+import tim.prune.function.olc.OlcArea;
+import tim.prune.function.olc.OlcDecoder;
+import tim.prune.gui.GuiGridLayout;
+
+/**
+ * Class to provide the function to parse
+ * OpenLocationCodes, or PlusCodes
+ */
+public class PlusCodeFunction extends GenericFunction
+{
+	private JDialog _dialog = null;
+	private JTextField _codeField = null;
+	private JButton _okButton = null;
+
+
+	/**
+	 * Constructor
+	 * @param inApp application object for callback
+	 */
+	public PlusCodeFunction(App inApp)
+	{
+		super(inApp);
+	}
+
+	/** Get the name key */
+	public String getNameKey() {
+		return "function.enterpluscode";
+	}
+
+	/**
+	 * 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
+		_codeField.setText("");
+		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.pluscode.desc")), BorderLayout.NORTH);
+		JPanel mainPanel = new JPanel();
+		GuiGridLayout grid = new GuiGridLayout(mainPanel);
+		_codeField = new JTextField("", 12);
+		// 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();
+			}
+		};
+		_codeField.addKeyListener(keyListener);
+		_codeField.addMouseListener(mouseListener);
+		JLabel codeLabel = new JLabel(I18nManager.getText("dialog.pluscode.code"));
+		codeLabel.setHorizontalAlignment(SwingConstants.RIGHT);
+		grid.add(codeLabel);
+		grid.add(_codeField);
+		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);
+		_codeField.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 = _codeField.getText();
+		_okButton.setEnabled(text != null && text.length() > 7
+			&& text.indexOf(' ') < 0 && text.indexOf(',') < 0);
+	}
+
+	/**
+	 * Finish the dialog when OK pressed
+	 */
+	private void finish()
+	{
+		OlcArea area = OlcDecoder.decode(_codeField.getText());
+
+		if (area == null)
+		{
+			JOptionPane.showMessageDialog(_parentFrame,
+				I18nManager.getText("dialog.pluscode.nothingfound"),
+				I18nManager.getText(getNameKey()), JOptionPane.ERROR_MESSAGE);
+		}
+		else if (loadTrack(area))
+		{
+			_dialog.dispose();
+		}
+	}
+
+	/**
+	 * Load the generated points from the given area
+	 * @param inArea rectangular area
+	 * @return true on success
+	 */
+	private boolean loadTrack(OlcArea inArea)
+	{
+		if (inArea == null)
+		{
+			return false;
+		}
+
+		final Field[] fields = {Field.LATITUDE, Field.LONGITUDE, Field.WAYPT_NAME};
+		_app.autoAppendNextFile();
+
+		if (inArea.minLat == inArea.maxLat && inArea.minLon == inArea.maxLon)
+		{
+			String[][] pointData = new String[1][];
+			pointData[0] = new String[3]; // lat, long, name
+			pointData[0][0] = "" + inArea.minLat;
+			pointData[0][1] = "" + inArea.minLon;
+			pointData[0][2] = _codeField.getText();
+			_app.informDataLoaded(fields, pointData, null, null);
+		}
+		else
+		{
+			String[][] pointData = new String[6][];
+			for (int i=0; i<5; i++)
+			{
+				pointData[i] = new String[3]; // lat, long, name
+				pointData[i][0] = "" + ((i%4==0 || i==3) ? inArea.minLat : inArea.maxLat);
+				pointData[i][1] = "" + ((i%4==0 || i==1) ? inArea.minLon : inArea.maxLon);
+				pointData[i][2] = null;
+			}
+			// Middle point with name
+			pointData[5] = new String[3]; // lat, long, name
+			pointData[5][0] = "" + ((inArea.minLat + inArea.maxLat) / 2.0);
+			pointData[5][1] = "" + ((inArea.minLon + inArea.maxLon) / 2.0);
+			pointData[5][2] = _codeField.getText();
+			_app.informDataLoaded(fields, pointData, null, null);
+		}
+		return true;
+	}
+}