+ _addTimeOffsetItem.setEnabled(hasRange);
+ _addAltitudeOffsetItem.setEnabled(hasRange);
+ _convertNamesToTimesItem.setEnabled(hasRange && _track.hasWaypoints());
+ _deleteFieldValuesItem.setEnabled(hasRange);
+ _fullRangeDetailsItem.setEnabled(hasRange);
+ _estimateTimeItem.setEnabled(hasRange);
+ _learnEstimationParams.setEnabled(hasData && _track.hasTrackPoints() && _track.hasData(Field.TIMESTAMP)
+ && _track.hasAltitudeData());
+ // Is the currently selected point outside the current range?
+ boolean canCutAndMove = hasRange && hasPoint &&
+ (_selection.getCurrentPointIndex() < _selection.getStart()
+ || _selection.getCurrentPointIndex() > (_selection.getEnd()+1));
+ _cutAndMoveItem.setEnabled(canCutAndMove);
+ _cutAndMoveButton.setEnabled(canCutAndMove);
+ // Has the map been switched on/off?
+ boolean mapsOn = Config.getConfigBoolean(Config.KEY_SHOW_MAP);
+ if (_mapCheckbox.isSelected() != mapsOn) {
+ _mapCheckbox.setSelected(mapsOn);
+ }
+ // Are there any recently-used files?
+ RecentFileList rfl = Config.getRecentFileList();
+ final int numRecentFiles = rfl.getNumEntries();
+ final boolean hasRecentFiles = numRecentFiles > 0;
+ _recentFileMenu.setEnabled(hasRecentFiles);
+ if (hasRecentFiles)
+ {
+ int numItems = _recentFileMenu.getMenuComponentCount();
+ if (numItems == numRecentFiles)
+ {
+ // Right number of items, just change texts
+ for (int i=0; i<numRecentFiles; i++)
+ {
+ JMenuItem item = _recentFileMenu.getItem(i);
+ RecentFile rf = rfl.getFile(i);
+ item.setText(rf==null?"":rf.getFile().getName());
+ item.setToolTipText(rf==null?null:rf.getFile().getAbsolutePath());
+ }
+ }
+ else
+ {
+ // Rebuild menus
+ _recentFileMenu.removeAll();
+ for (int i=0; i<rfl.getSize(); i++)
+ {
+ RecentFile rf = rfl.getFile(i);
+ if (rf != null && rf.isValid())
+ {
+ JMenuItem menuItem = new JMenuItem(rf.getFile().getName());
+ menuItem.setToolTipText(rf.getFile().getAbsolutePath());
+ menuItem.addActionListener(new RecentFileTrigger(_app, i));
+ _recentFileMenu.add(menuItem);
+ }
+ }
+ }
+ }