--- /dev/null
+package tim.prune.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.event.AdjustmentEvent;
+import java.awt.event.AdjustmentListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollBar;
+import javax.swing.JScrollPane;
+import javax.swing.border.EtchedBorder;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+import tim.prune.DataSubscriber;
+import tim.prune.I18nManager;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Photo;
+import tim.prune.data.TrackInfo;
+
+/**
+ * Class to allow selection of points and photos
+ * as a visual component
+ */
+public class SelectorDisplay extends GenericDisplay
+{
+ // Track details
+ private JLabel _trackpointsLabel = null;
+ private JLabel _filenameLabel = null;
+ // Scroll bar
+ private JScrollBar _scroller = null;
+ private boolean _ignoreScrollEvents = false;
+
+ // Photos
+ private JList _photoList = null;
+ private PhotoListModel _photoListModel = null;
+ // Waypoints
+ private JList _waypointList = null;
+ private WaypointListModel _waypointListModel = null;
+
+ // scrollbar interval
+ private static final int SCROLLBAR_INTERVAL = 50;
+ // number of rows in lists
+ private static final int NUM_LIST_ENTRIES = 7;
+
+
+ /**
+ * Constructor
+ * @param inTrackInfo Track info object
+ */
+ public SelectorDisplay(TrackInfo inTrackInfo)
+ {
+ super(inTrackInfo);
+ setLayout(new BorderLayout());
+
+ JPanel mainPanel = new JPanel();
+ mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
+ mainPanel.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
+
+ // Track details panel
+ JPanel trackDetailsPanel = new JPanel();
+ trackDetailsPanel.setLayout(new BoxLayout(trackDetailsPanel, BoxLayout.Y_AXIS));
+ trackDetailsPanel.setBorder(BorderFactory.createCompoundBorder(
+ BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(3, 3, 3, 3))
+ );
+ JLabel trackDetailsLabel = new JLabel(I18nManager.getText("details.trackdetails"));
+ Font biggerFont = trackDetailsLabel.getFont();
+ biggerFont = biggerFont.deriveFont(Font.BOLD, biggerFont.getSize2D() + 2.0f);
+ trackDetailsLabel.setFont(biggerFont);
+ trackDetailsPanel.add(trackDetailsLabel);
+ _trackpointsLabel = new JLabel(I18nManager.getText("details.notrack"));
+ trackDetailsPanel.add(_trackpointsLabel);
+ _filenameLabel = new JLabel("");
+ trackDetailsPanel.add(_filenameLabel);
+
+ // Scroll bar
+ _scroller = new JScrollBar(JScrollBar.HORIZONTAL, 0, SCROLLBAR_INTERVAL, 0, 100);
+ _scroller.addAdjustmentListener(new AdjustmentListener() {
+ public void adjustmentValueChanged(AdjustmentEvent e)
+ {
+ selectPoint(e.getValue());
+ }
+ });
+ _scroller.setEnabled(false);
+
+ // Add panel for waypoints / photos
+ JPanel listsPanel = new JPanel();
+ listsPanel.setLayout(new BoxLayout(listsPanel, BoxLayout.Y_AXIS));
+ listsPanel.setBorder(BorderFactory.createCompoundBorder(
+ BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(3, 3, 3, 3))
+ );
+ _waypointListModel = new WaypointListModel(_trackInfo.getTrack());
+ _waypointList = new JList(_waypointListModel);
+ _waypointList.setVisibleRowCount(NUM_LIST_ENTRIES);
+ _waypointList.addListSelectionListener(new ListSelectionListener() {
+ public void valueChanged(ListSelectionEvent e)
+ {
+ if (!e.getValueIsAdjusting()) selectWaypoint(_waypointList.getSelectedIndex());
+ }});
+ listsPanel.add(new JLabel(I18nManager.getText("details.waypointsphotos.waypoints")));
+ listsPanel.add(new JScrollPane(_waypointList));
+ _photoListModel = new PhotoListModel(_trackInfo.getPhotoList());
+ _photoList = new JList(_photoListModel);
+ _photoList.setVisibleRowCount(NUM_LIST_ENTRIES);
+ _photoList.addListSelectionListener(new ListSelectionListener() {
+ public void valueChanged(ListSelectionEvent e)
+ {
+ if (!e.getValueIsAdjusting()) selectPhoto(_photoList.getSelectedIndex());
+ }});
+ listsPanel.add(new JLabel(I18nManager.getText("details.waypointsphotos.photos")));
+ listsPanel.add(new JScrollPane(_photoList));
+ listsPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
+
+ // add the controls to the main panel
+ mainPanel.add(trackDetailsPanel);
+ mainPanel.add(Box.createVerticalStrut(5));
+ mainPanel.add(_scroller);
+ mainPanel.add(Box.createVerticalStrut(5));
+ mainPanel.add(listsPanel);
+
+ // add the main panel at the top
+ add(mainPanel, BorderLayout.NORTH);
+ // set preferred width to be small
+ setPreferredSize(new Dimension(100, 100));
+ }
+
+
+ /**
+ * Select the specified point
+ * @param inValue value to select
+ */
+ private void selectPoint(int inValue)
+ {
+ if (_track != null && !_ignoreScrollEvents)
+ {
+ _trackInfo.getSelection().selectPoint(inValue);
+ }
+ }
+
+
+ /**
+ * Select the specified photo
+ * @param inPhotoIndex index of selected photo
+ */
+ private void selectPhoto(int inPhotoIndex)
+ {
+ _trackInfo.selectPhoto(inPhotoIndex);
+ }
+
+
+ /**
+ * Select the specified waypoint
+ * @param inWaypointIndex index of selected waypoint
+ */
+ private void selectWaypoint(int inWaypointIndex)
+ {
+ if (inWaypointIndex >= 0)
+ {
+ _trackInfo.selectPoint(_waypointListModel.getWaypoint(inWaypointIndex));
+ }
+ }
+
+
+ /**
+ * Notification that Track has been updated
+ */
+ public void dataUpdated(byte inUpdateType)
+ {
+ // Update track data
+ if (_track == null || _track.getNumPoints() <= 0)
+ {
+ _trackpointsLabel.setText(I18nManager.getText("details.notrack"));
+ _filenameLabel.setText("");
+ }
+ else
+ {
+ _trackpointsLabel.setText(I18nManager.getText("details.track.points") + ": "
+ + _track.getNumPoints());
+ int numFiles = _trackInfo.getFileInfo().getNumFiles();
+ if (numFiles == 1)
+ {
+ _filenameLabel.setText(I18nManager.getText("details.track.file") + ": "
+ + _trackInfo.getFileInfo().getFilename());
+ }
+ else if (numFiles > 1)
+ {
+ _filenameLabel.setText(I18nManager.getText("details.track.numfiles") + ": "
+ + numFiles);
+ }
+ else _filenameLabel.setText("");
+ }
+
+ // Update scroller settings
+ int currentPointIndex = _trackInfo.getSelection().getCurrentPointIndex();
+ _ignoreScrollEvents = true;
+ if (_track == null || _track.getNumPoints() < 2)
+ {
+ // careful to avoid event loops here
+ // _scroller.setValue(0);
+ _scroller.setEnabled(false);
+ }
+ else
+ {
+ _scroller.setMaximum(_track.getNumPoints() + SCROLLBAR_INTERVAL);
+ if (currentPointIndex >= 0)
+ _scroller.setValue(currentPointIndex);
+ _scroller.setEnabled(true);
+ }
+ _ignoreScrollEvents = false;
+
+ // update waypoints and photos if necessary
+ if ((inUpdateType |
+ (DataSubscriber.DATA_ADDED_OR_REMOVED | DataSubscriber.DATA_EDITED | DataSubscriber.WAYPOINTS_MODIFIED)) > 0)
+ {
+ _waypointListModel.fireChanged();
+ }
+ if ((inUpdateType |
+ (DataSubscriber.DATA_ADDED_OR_REMOVED | DataSubscriber.DATA_EDITED | DataSubscriber.PHOTOS_MODIFIED)) > 0)
+ {
+ _photoListModel.fireChanged();
+ }
+ // Deselect selected waypoint if selected point has since changed
+ if (_waypointList.getSelectedIndex() >= 0)
+ {
+ if (_trackInfo.getCurrentPoint() == null
+ || !_waypointListModel.getWaypoint(_waypointList.getSelectedIndex()).equals(_trackInfo.getCurrentPoint()))
+ {
+ // point is selected in list but different from current point - deselect
+ _waypointList.clearSelection();
+ }
+ }
+ // Do the same for the photos
+ if (_photoList.getSelectedIndex() >= 0)
+ {
+ DataPoint trackPoint = _trackInfo.getCurrentPoint();
+ Photo selectedPhoto = _photoListModel.getPhoto(_photoList.getSelectedIndex());
+ // Get selected Photo, if it's still there
+ DataPoint photoPoint = null;
+ if (selectedPhoto != null) {
+ photoPoint = _photoListModel.getPhoto(_photoList.getSelectedIndex()).getDataPoint();
+ }
+ // Compare selected photo with selected point
+ if ( (photoPoint != null && (trackPoint == null || !photoPoint.equals(trackPoint)))
+ || (_trackInfo.getSelection().getCurrentPhotoIndex() < 0) )
+ {
+ // photo is selected in list but different from current point - deselect
+ _photoList.clearSelection();
+ _trackInfo.getSelection().deselectPhoto();
+ }
+ }
+ }
+}
projects / GpsPrune.git / blobdiff