1 package tim.prune.function;
3 import java.awt.BorderLayout;
4 import java.awt.FlowLayout;
5 import java.awt.event.ActionEvent;
6 import java.awt.event.ActionListener;
7 import java.awt.event.KeyAdapter;
8 import java.awt.event.KeyEvent;
9 import java.awt.event.MouseAdapter;
11 import javax.swing.BorderFactory;
12 import javax.swing.JButton;
13 import javax.swing.JDialog;
14 import javax.swing.JLabel;
15 import javax.swing.JPanel;
16 import javax.swing.JTextField;
19 import tim.prune.GenericFunction;
20 import tim.prune.I18nManager;
21 import tim.prune.config.Config;
22 import tim.prune.data.Altitude;
23 import tim.prune.data.Field;
26 * Class to provide the function to add an altitude offset to a track range
28 public class AddAltitudeOffset extends GenericFunction
30 private JDialog _dialog = null;
31 private JLabel _descLabel = null;
32 private JTextField _editField = null;
33 private JButton _okButton = null;
34 private Altitude.Format _altFormat = Altitude.Format.NO_FORMAT;
39 * @param inApp application object for callback
41 public AddAltitudeOffset(App inApp)
46 /** Get the name key */
47 public String getNameKey() {
48 return "function.addaltitudeoffset";
56 int selStart = _app.getTrackInfo().getSelection().getStart();
57 int selEnd = _app.getTrackInfo().getSelection().getEnd();
58 if (!_app.getTrackInfo().getTrack().hasData(Field.ALTITUDE, selStart, selEnd))
60 _app.showErrorMessage(getNameKey(), "dialog.addaltitude.noaltitudes");
66 _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
67 _dialog.setLocationRelativeTo(_parentFrame);
68 _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
69 _dialog.getContentPane().add(makeDialogComponents());
72 // Set label according to altitude units
74 // Select the contents of the edit field
75 _editField.selectAll();
76 _dialog.setVisible(true);
81 * Create dialog components
82 * @return Panel containing all gui elements in dialog
84 private JPanel makeDialogComponents()
86 JPanel dialogPanel = new JPanel();
87 dialogPanel.setLayout(new BorderLayout());
88 JPanel mainPanel = new JPanel();
89 _descLabel = new JLabel(I18nManager.getText("dialog.addaltitude.desc") + " (ft)");
90 // Note, this label will be reset at each run
91 mainPanel.add(_descLabel);
92 _editField = new JTextField("0", 6);
93 // Listeners to enable/disable ok button
94 KeyAdapter keyListener = new KeyAdapter() {
96 public void keyReleased(KeyEvent arg0) {
97 _okButton.setEnabled(Math.abs(getOffset()) > 0.001);
100 MouseAdapter mouseListener = new MouseAdapter() {
101 public void mouseReleased(java.awt.event.MouseEvent arg0) {
102 _okButton.setEnabled(Math.abs(getOffset()) > 0.001);
105 _editField.addKeyListener(keyListener);
106 _editField.addMouseListener(mouseListener);
107 mainPanel.add(_editField);
108 dialogPanel.add(mainPanel, BorderLayout.CENTER);
109 // button panel at bottom
110 JPanel buttonPanel = new JPanel();
111 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
112 _okButton = new JButton(I18nManager.getText("button.ok"));
113 ActionListener okListener = new ActionListener() {
114 public void actionPerformed(ActionEvent e)
119 _okButton.addActionListener(okListener);
120 _okButton.setEnabled(false);
121 _editField.addActionListener(okListener);
122 buttonPanel.add(_okButton);
123 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
124 cancelButton.addActionListener(new ActionListener() {
125 public void actionPerformed(ActionEvent e)
130 buttonPanel.add(cancelButton);
131 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
132 dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
137 * Get the value of the altitude to add
138 * @return entered altitude offset as numeric value
140 private double getOffset()
144 ans = Double.parseDouble(_editField.getText());
146 catch (Exception e) {}
151 * Set the label text according to the current units
153 private void setLabelText()
155 _altFormat = Altitude.Format.FEET;
156 if (Config.getUnitSet().getAltitudeUnit().isStandard()) {
157 _altFormat = Altitude.Format.METRES;
159 final String unitKey = (_altFormat==Altitude.Format.METRES?"units.metres.short":"units.feet.short");
160 _descLabel.setText(I18nManager.getText("dialog.addaltitude.desc") + " (" + I18nManager.getText(unitKey) + ")");
164 * Finish the dialog when OK pressed
166 private void finish()
168 // Pass information back to App to complete function
169 _app.finishAddAltitudeOffset(_editField.getText(), _altFormat);