X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Ffunction%2FAddAltitudeOffset.java;fp=src%2Ftim%2Fprune%2Ffunction%2FAddAltitudeOffset.java;h=c98ab3e17843a27db638d74ffac802c5400bea36;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/function/AddAltitudeOffset.java b/src/tim/prune/function/AddAltitudeOffset.java
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+++ b/src/tim/prune/function/AddAltitudeOffset.java
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+package tim.prune.function;
+
+import java.awt.BorderLayout;
+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 javax.swing.BorderFactory;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.config.Config;
+import tim.prune.data.Field;
+import tim.prune.data.Unit;
+import tim.prune.data.UnitSetLibrary;
+
+/**
+ * Class to provide the function to add an altitude offset to a track range
+ */
+public class AddAltitudeOffset extends GenericFunction
+{
+	private JDialog _dialog = null;
+	private JLabel _descLabel = null;
+	private JTextField _editField = null;
+	private JButton _okButton = null;
+	private Unit _altUnit = null;
+
+
+	/**
+	 * Constructor
+	 * @param inApp application object for callback
+	 */
+	public AddAltitudeOffset(App inApp)
+	{
+		super(inApp);
+	}
+
+	/** Get the name key */
+	public String getNameKey() {
+		return "function.addaltitudeoffset";
+	}
+
+	/**
+	 * Begin the function
+	 */
+	public void begin()
+	{
+		int selStart = _app.getTrackInfo().getSelection().getStart();
+		int selEnd = _app.getTrackInfo().getSelection().getEnd();
+		if (!_app.getTrackInfo().getTrack().hasData(Field.ALTITUDE, selStart, selEnd))
+		{
+			_app.showErrorMessage(getNameKey(), "dialog.addaltitude.noaltitudes");
+			return;
+		}
+		// 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();
+		}
+		// Set label according to altitude units
+		setLabelText();
+		// Select the contents of the edit field
+		_editField.selectAll();
+		_dialog.setVisible(true);
+	}
+
+
+	/**
+	 * Create dialog components
+	 * @return Panel containing all gui elements in dialog
+	 */
+	private JPanel makeDialogComponents()
+	{
+		JPanel dialogPanel = new JPanel();
+		dialogPanel.setLayout(new BorderLayout());
+		JPanel mainPanel = new JPanel();
+		_descLabel = new JLabel(I18nManager.getText("dialog.addaltitude.desc") + " (ft)");
+		// Note, this label will be reset at each run
+		mainPanel.add(_descLabel);
+		_editField = new JTextField("0", 6);
+		// Listeners to enable/disable ok button
+		KeyAdapter keyListener = new KeyAdapter() {
+			/** Key released */
+			public void keyReleased(KeyEvent arg0) {
+				_okButton.setEnabled(Math.abs(getOffset()) > 0.001);
+			}
+		};
+		MouseAdapter mouseListener = new MouseAdapter() {
+			public void mouseReleased(java.awt.event.MouseEvent arg0) {
+				_okButton.setEnabled(Math.abs(getOffset()) > 0.001);
+			};
+		};
+		_editField.addKeyListener(keyListener);
+		_editField.addMouseListener(mouseListener);
+		mainPanel.add(_editField);
+		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)
+			{
+				finish();
+			}
+		};
+		_okButton.addActionListener(okListener);
+		_okButton.setEnabled(false);
+		_editField.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;
+	}
+
+	/**
+	 * Get the value of the altitude to add
+	 * @return entered altitude offset as numeric value
+	 */
+	private double getOffset()
+	{
+		double ans = 0.0;
+		try {
+			ans = Double.parseDouble(_editField.getText());
+		}
+		catch (Exception e) {}
+		return ans;
+	}
+
+	/**
+	 * Set the label text according to the current units
+	 */
+	private void setLabelText()
+	{
+		_altUnit = UnitSetLibrary.UNITS_FEET;
+		if (Config.getUnitSet().getAltitudeUnit().isStandard()) {
+			_altUnit = UnitSetLibrary.UNITS_METRES;
+		}
+		final String unitKey = _altUnit.getShortnameKey();
+		_descLabel.setText(I18nManager.getText("dialog.addaltitude.desc") + " (" + I18nManager.getText(unitKey) + ")");
+	}
+
+	/**
+	 * Finish the dialog when OK pressed
+	 */
+	private void finish()
+	{
+		// Pass information back to App to complete function
+		_app.finishAddAltitudeOffset(_editField.getText(), _altUnit);
+		_dialog.dispose();
+	}
+}