--- /dev/null
+package tim.prune.function;
+
+import java.awt.BorderLayout;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.BoxLayout;
+import javax.swing.ButtonGroup;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JRadioButton;
+
+import tim.prune.App;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.data.sort.SortMode;
+
+/**
+ * Abstract superclass for the functions which rearrange points,
+ * such as waypoints or photo points
+ */
+public abstract class RearrangeFunction extends GenericFunction
+{
+ /** Function dialog */
+ private JDialog _dialog = null;
+ /** Radio buttons for start/end/nearest */
+ private JRadioButton[] _positionRadios = null;
+ /** Radio buttons for sorting */
+ private JRadioButton[] _sortRadios = null;
+ /** Is the "nearest" option available? */
+ private boolean _nearestAvailable = false;
+
+
+ /** Enumeration for rearrange commands */
+ protected enum Rearrange
+ {
+ /** Rearrange all waypoints to start */
+ TO_START,
+ /** Rearrange all waypoints to end */
+ TO_END,
+ /** Rearrange each waypoint to nearest track point */
+ TO_NEAREST
+ }
+
+
+ /**
+ * Constructor
+ * @param inApp app object
+ * @param isNearestAvailable true if nearest option is visible
+ */
+ public RearrangeFunction(App inApp, boolean isNearestAvailable)
+ {
+ super(inApp);
+ _nearestAvailable = isNearestAvailable;
+ }
+
+ /**
+ * Begin the function by showing the dialog
+ */
+ 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();
+ }
+ // If sorting by time isn't available, then disable radio button
+ _sortRadios[2].setEnabled(isSortByTimeAllowed());
+ // Show dialog
+ _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());
+ JLabel descLabel = new JLabel(I18nManager.getText(getDescriptionKey()));
+ descLabel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
+ dialogPanel.add(descLabel, BorderLayout.NORTH);
+ // Radios for position (start / end / nearest)
+ _positionRadios = new JRadioButton[3];
+ final String[] posNames = {"tostart", "toend", "tonearest"};
+ ButtonGroup posGroup = new ButtonGroup();
+ JPanel posPanel = new JPanel();
+ posPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
+ for (int i=0; i<posNames.length; i++)
+ {
+ _positionRadios[i] = new JRadioButton(I18nManager.getText("dialog.rearrange." + posNames[i]));
+ posGroup.add(_positionRadios[i]);
+ posPanel.add(_positionRadios[i]);
+ }
+ _positionRadios[0].setSelected(true);
+ _positionRadios[2].setVisible(_nearestAvailable);
+
+ // Radios for sort (none / filename / time)
+ _sortRadios = new JRadioButton[3];
+ final String[] sortNames = {"nosort", getSortNameKey(), "sortbytime"};
+ ButtonGroup sortGroup = new ButtonGroup();
+ JPanel sortPanel = new JPanel();
+ sortPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
+ for (int i=0; i<3; i++)
+ {
+ _sortRadios[i] = new JRadioButton(I18nManager.getText("dialog.rearrange." + sortNames[i]));
+ sortGroup.add(_sortRadios[i]);
+ sortPanel.add(_sortRadios[i]);
+ }
+ _sortRadios[0].setSelected(true);
+ // Use listener to disable all sort options if nearest type chosen, re-enable otherwise
+ ActionListener rearrListener = new ActionListener() {
+ public void actionPerformed(ActionEvent arg0) {
+ final boolean sortAvailable = !_positionRadios[2].isSelected();
+ for (int i=0; i<_sortRadios.length; i++) {
+ _sortRadios[i].setEnabled(sortAvailable);
+ }
+ }
+ };
+ for (int i=0; i<_positionRadios.length; i++) {
+ _positionRadios[i].addActionListener(rearrListener);
+ }
+ // add to middle of dialog
+ JPanel centrePanel = new JPanel();
+ centrePanel.setLayout(new BoxLayout(centrePanel, BoxLayout.Y_AXIS));
+ centrePanel.add(posPanel);
+ centrePanel.add(sortPanel);
+ dialogPanel.add(centrePanel, BorderLayout.CENTER);
+ // button panel at bottom
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+ JButton okButton = new JButton(I18nManager.getText("button.ok"));
+ okButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e) {
+ finish();
+ _dialog.dispose();
+ }
+ });
+ 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);
+ return dialogPanel;
+ }
+
+ /**
+ * @return true if sorting by time is allowed, false otherwise
+ */
+ protected boolean isSortByTimeAllowed()
+ {
+ return true;
+ }
+
+ /**
+ * @return the selected rearrange option
+ */
+ protected Rearrange getRearrangeOption()
+ {
+ if (_positionRadios[0].isSelected()) {
+ return Rearrange.TO_START;
+ }
+ if (_positionRadios[1].isSelected()) {
+ return Rearrange.TO_END;
+ }
+ return Rearrange.TO_NEAREST;
+ }
+
+ /**
+ * @return the selected sort mode
+ */
+ protected SortMode getSortMode()
+ {
+ if (_sortRadios[0].isSelected()) {
+ return SortMode.DONT_SORT;
+ }
+ if (_sortRadios[1].isSelected()) {
+ return SortMode.SORTBY_NAME;
+ }
+ return SortMode.SORTBY_TIME;
+ }
+
+ /** @return key for description */
+ protected abstract String getDescriptionKey();
+
+ /** @return partial key for the sort by name radio */
+ protected abstract String getSortNameKey();
+
+ /**
+ * Perform the rearrange
+ */
+ protected abstract void finish();
+}