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.Field;
23 import tim.prune.data.Unit;
24 import tim.prune.data.UnitSetLibrary;
27 * Class to provide the function to add an altitude offset to a track range
29 public class AddAltitudeOffset extends GenericFunction
31 private JDialog _dialog = null;
32 private JLabel _descLabel = null;
33 private JTextField _editField = null;
34 private JButton _okButton = null;
35 private Unit _altUnit = null;
40 * @param inApp application object for callback
42 public AddAltitudeOffset(App inApp)
47 /** Get the name key */
48 public String getNameKey() {
49 return "function.addaltitudeoffset";
57 int selStart = _app.getTrackInfo().getSelection().getStart();
58 int selEnd = _app.getTrackInfo().getSelection().getEnd();
59 if (!_app.getTrackInfo().getTrack().hasData(Field.ALTITUDE, selStart, selEnd))
61 _app.showErrorMessage(getNameKey(), "dialog.addaltitude.noaltitudes");
67 _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
68 _dialog.setLocationRelativeTo(_parentFrame);
69 _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
70 _dialog.getContentPane().add(makeDialogComponents());
73 // Set label according to altitude units
75 // Select the contents of the edit field
76 _editField.selectAll();
77 _dialog.setVisible(true);
82 * Create dialog components
83 * @return Panel containing all gui elements in dialog
85 private JPanel makeDialogComponents()
87 JPanel dialogPanel = new JPanel();
88 dialogPanel.setLayout(new BorderLayout());
89 JPanel mainPanel = new JPanel();
90 _descLabel = new JLabel(I18nManager.getText("dialog.addaltitude.desc") + " (ft)");
91 // Note, this label will be reset at each run
92 mainPanel.add(_descLabel);
93 _editField = new JTextField("0", 6);
94 // Listeners to enable/disable ok button
95 KeyAdapter keyListener = new KeyAdapter() {
97 public void keyReleased(KeyEvent arg0) {
98 _okButton.setEnabled(Math.abs(getOffset()) > 0.001);
101 MouseAdapter mouseListener = new MouseAdapter() {
102 public void mouseReleased(java.awt.event.MouseEvent arg0) {
103 _okButton.setEnabled(Math.abs(getOffset()) > 0.001);
106 _editField.addKeyListener(keyListener);
107 _editField.addMouseListener(mouseListener);
108 mainPanel.add(_editField);
109 dialogPanel.add(mainPanel, BorderLayout.CENTER);
110 // button panel at bottom
111 JPanel buttonPanel = new JPanel();
112 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
113 _okButton = new JButton(I18nManager.getText("button.ok"));
114 ActionListener okListener = new ActionListener() {
115 public void actionPerformed(ActionEvent e)
120 _okButton.addActionListener(okListener);
121 _okButton.setEnabled(false);
122 _editField.addActionListener(okListener);
123 buttonPanel.add(_okButton);
124 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
125 cancelButton.addActionListener(new ActionListener() {
126 public void actionPerformed(ActionEvent e)
131 buttonPanel.add(cancelButton);
132 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
133 dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
138 * Get the value of the altitude to add
139 * @return entered altitude offset as numeric value
141 private double getOffset()
145 ans = Double.parseDouble(_editField.getText());
147 catch (Exception e) {}
152 * Set the label text according to the current units
154 private void setLabelText()
156 _altUnit = UnitSetLibrary.UNITS_FEET;
157 if (Config.getUnitSet().getAltitudeUnit().isStandard()) {
158 _altUnit = UnitSetLibrary.UNITS_METRES;
160 final String unitKey = _altUnit.getShortnameKey();
161 _descLabel.setText(I18nManager.getText("dialog.addaltitude.desc") + " (" + I18nManager.getText(unitKey) + ")");
165 * Finish the dialog when OK pressed
167 private void finish()
169 // Pass information back to App to complete function
170 _app.finishAddAltitudeOffset(_editField.getText(), _altUnit);