Version 7, February 2009

[GpsPrune.git] / tim / prune / function / AddTimeOffset.java

diff --git a/tim/prune/gui/TimeOffsetDialog.java b/tim/prune/function/AddTimeOffset.java
similarity index 65%
rename from tim/prune/gui/TimeOffsetDialog.java
rename to tim/prune/function/AddTimeOffset.java
index 11524fe633412c14346ad7f2a0ef630d03d35343..8b5d4a82dd548c1472fd7220c3b5d6b2353a2bc2 100644 (file)
--- a/tim/prune/gui/TimeOffsetDialog.java
+++ b/tim/prune/function/AddTimeOffset.java
@@ -1,4 +1,4 @@
-package tim.prune.gui;
+package tim.prune.function;
 
 import java.awt.BorderLayout;
 import java.awt.Component;
@@ -6,61 +6,74 @@ import java.awt.FlowLayout;
 import java.awt.GridLayout;
 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.BoxLayout;
 import javax.swing.ButtonGroup;
 import javax.swing.JButton;
 import javax.swing.JDialog;
-import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JRadioButton;
 import javax.swing.SwingConstants;
 
 import tim.prune.App;
+import tim.prune.GenericFunction;
 import tim.prune.I18nManager;
+import tim.prune.data.Field;
+import tim.prune.gui.WholeNumberField;
 
 /**
- * Class to show a dialog for adding a time offset to a track range
+ * Class to provide the function to add a time offset to a track range
  */
-public class TimeOffsetDialog
+public class AddTimeOffset extends GenericFunction
 {
-       private App _app = null;
-       private JFrame _parentFrame = null;
        private JDialog _dialog = null;
        private JRadioButton _addRadio = null, _subtractRadio = null;
        private WholeNumberField _dayField = null, _hourField = null;
        private WholeNumberField _minuteField = null;
+       private JButton _okButton = null;
 
 
        /**
         * Constructor
         * @param inApp application object for callback
-        * @param inParentFrame parent frame
         */
-       public TimeOffsetDialog(App inApp, JFrame inParentFrame)
+       public AddTimeOffset(App inApp)
        {
-               _app = inApp;
-               _parentFrame = inParentFrame;
+               super(inApp);
        }
 
+       /** Get the name key */
+       public String getNameKey() {
+               return "function.addtimeoffset";
+       }
 
        /**
-        * Show the dialog to select options and export file
+        * Begin the function
         */
-       public void showDialog()
+       public void begin()
        {
+               int selStart = _app.getTrackInfo().getSelection().getStart();
+               int selEnd = _app.getTrackInfo().getSelection().getEnd();
+               if (!_app.getTrackInfo().getTrack().hasData(Field.TIMESTAMP, selStart, selEnd))
+               {
+                       _app.showErrorMessage(getNameKey(), "dialog.addtimeoffset.notimestamps");
+                       return;
+               }
                // Make dialog window
                if (_dialog == null)
                {
-                       _dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.addtimeoffset.title"), true);
+                       _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
                        _dialog.setLocationRelativeTo(_parentFrame);
                        _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
                        _dialog.getContentPane().add(makeDialogComponents());
                        _dialog.pack();
                }
-               _dialog.show();
+               _dialog.setVisible(true);
        }
 
 
@@ -87,8 +100,6 @@ public class TimeOffsetDialog
                radioGroup.add(_subtractRadio);
                mainPanel.add(radioPanel);
 
-               // Make a listener to validate the text boxes during typing (to en/disable OK button)
-
                // Make a central panel with the text boxes
                JPanel descPanel = new JPanel();
                descPanel.setLayout(new GridLayout(0, 2));
@@ -104,18 +115,38 @@ public class TimeOffsetDialog
                mainPanel.add(descPanel);
                dialogPanel.add(mainPanel, BorderLayout.CENTER);
 
+               // Listeners to enable/disable ok button
+               KeyAdapter keyListener = new KeyAdapter() {
+                       /** Key typed */
+                       public void keyTyped(KeyEvent arg0) {
+                               _okButton.setEnabled(getOffsetSecs() != 0L);
+                       }
+               };
+               MouseAdapter mouseListener = new MouseAdapter() {
+                       public void mouseReleased(java.awt.event.MouseEvent arg0) {
+                               _okButton.setEnabled(getOffsetSecs() != 0L);
+                       };
+               };
+               _dayField.addKeyListener(keyListener);
+               _hourField.addKeyListener(keyListener);
+               _minuteField.addKeyListener(keyListener);
+               _dayField.addMouseListener(mouseListener);
+               _hourField.addMouseListener(mouseListener);
+               _minuteField.addMouseListener(mouseListener);
+
                // button panel at bottom
                JPanel buttonPanel = new JPanel();
                buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
-               JButton okButton = new JButton(I18nManager.getText("button.ok"));
+               _okButton = new JButton(I18nManager.getText("button.ok"));
                ActionListener okListener = new ActionListener() {
                        public void actionPerformed(ActionEvent e)
                        {
                                finish();
                        }
                };
-               okButton.addActionListener(okListener);
-               buttonPanel.add(okButton);
+               _okButton.addActionListener(okListener);
+               _okButton.setEnabled(false);
+               buttonPanel.add(_okButton);
                JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
                cancelButton.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e)
@@ -141,6 +172,17 @@ public class TimeOffsetDialog
                return label;
        }
 
+       /**
+        * @return the number of offset seconds entered by the user
+        */
+       private long getOffsetSecs()
+       {
+               long offsetSecs = _minuteField.getValue() * 60L
+               + _hourField.getValue() * 60L * 60L
+               + _dayField.getValue() * 60L * 60L * 24L;
+               if (_subtractRadio.isSelected()) {offsetSecs = -offsetSecs;}
+               return offsetSecs;
+       }
 
        /**
         * Finish the dialog when OK pressed
@@ -148,10 +190,7 @@ public class TimeOffsetDialog
        private void finish()
        {
                // Calculate offset to add or subtract
-               long offsetSecs = _minuteField.getValue() * 60L
-                       + _hourField.getValue() * 60L * 60L
-                       + _dayField.getValue() * 60L * 60L * 24L;
-               if (_subtractRadio.isSelected()) {offsetSecs = -offsetSecs;}
+               long offsetSecs = getOffsetSecs();
                if (offsetSecs != 0L)
                {
                        // Pass offset back to app and close dialog