+++ /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.GridLayout;
-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.ListSelectionModel;
-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.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;
-
- // Panel containing lists
- private JPanel _listsPanel = null;
- private int _visiblePanels = 1;
- // Waypoints
- private JPanel _waypointListPanel = null;
- private JList<String> _waypointList = null;
- private WaypointListModel _waypointListModel = null;
- // Photos
- private JPanel _photoListPanel = null;
- private JList<String> _photoList = null;
- private MediaListModel _photoListModel = null;
- // Audio files
- private JPanel _audioListPanel = null;
- private JList<String> _audioList = null;
- private MediaListModel _audioListModel = 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("");
- _filenameLabel.setMinimumSize(new Dimension(120, 10));
- 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
- _listsPanel = new JPanel();
- _listsPanel.setLayout(new GridLayout(0, 1));
- _listsPanel.setBorder(BorderFactory.createCompoundBorder(
- BorderFactory.createEtchedBorder(EtchedBorder.LOWERED), BorderFactory.createEmptyBorder(3, 3, 3, 3))
- );
- _waypointListModel = new WaypointListModel(_trackInfo.getTrack());
- _waypointList = new JList<String>(_waypointListModel);
- _waypointList.setVisibleRowCount(NUM_LIST_ENTRIES);
- _waypointList.addListSelectionListener(new ListSelectionListener() {
- public void valueChanged(ListSelectionEvent e)
- {
- if (!e.getValueIsAdjusting()) selectWaypoint(_waypointList.getSelectedIndex());
- }
- });
- _waypointListPanel = makeListPanel("details.lists.waypoints", _waypointList);
- _listsPanel.add(_waypointListPanel);
- // photo list
- _photoListModel = new MediaListModel(_trackInfo.getPhotoList());
- _photoList = new JList<String>(_photoListModel);
- _photoList.setVisibleRowCount(NUM_LIST_ENTRIES);
- _photoList.addListSelectionListener(new ListSelectionListener() {
- public void valueChanged(ListSelectionEvent e)
- {
- if (!e.getValueIsAdjusting()) {
- selectPhoto(_photoList.getSelectedIndex());
- }
- }});
- _photoListPanel = makeListPanel("details.lists.photos", _photoList);
- // don't add photo list (because there aren't any photos yet)
-
- // List for audio clips
- _audioListModel = new MediaListModel(_trackInfo.getAudioList());
- _audioList = new JList<String>(_audioListModel);
- _audioList.addListSelectionListener(new ListSelectionListener() {
- public void valueChanged(ListSelectionEvent e)
- {
- if (!e.getValueIsAdjusting()) {
- selectAudio(_audioList.getSelectedIndex());
- }
- }});
- _audioListPanel = makeListPanel("details.lists.audio", _audioList);
- // don't add audio list either
- _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));
-
- // add the main panel at the top
- add(mainPanel, BorderLayout.NORTH);
- // and lists in the centre
- add(_listsPanel, BorderLayout.CENTER);
- // 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.selectPoint(inValue);
- }
- }
-
-
- /**
- * Select the specified photo
- * @param inPhotoIndex index of selected photo
- */
- private void selectPhoto(int inPhotoIndex)
- {
- _trackInfo.selectPhoto(inPhotoIndex);
- }
-
- /**
- * Select the specified audio clip
- * @param inIndex index of selected audio clip
- */
- private void selectAudio(int inIndex)
- {
- _trackInfo.selectAudio(inIndex);
- }
-
- /**
- * 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("");
- _filenameLabel.setToolTipText("");
- }
- else
- {
- _trackpointsLabel.setText(I18nManager.getText("details.track.points") + ": "
- + _track.getNumPoints());
- int numFiles = _trackInfo.getFileInfo().getNumFiles();
- if (numFiles == 1)
- {
- final String filenameString = _trackInfo.getFileInfo().getFilename();
- _filenameLabel.setText(I18nManager.getText("details.track.file") + ": "
- + filenameString);
- _filenameLabel.setToolTipText(filenameString);
- }
- else if (numFiles > 1)
- {
- final String labelText = I18nManager.getText("details.track.numfiles") + ": " + numFiles;
- _filenameLabel.setText(labelText);
- _filenameLabel.setToolTipText(labelText);
- }
- else
- {
- _filenameLabel.setText("");
- _filenameLabel.setToolTipText("");
- }
- }
-
- // 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() -1 + 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();
- _audioListModel.fireChanged();
- }
- // Deselect selected waypoint if selected point has since changed
- if (_waypointList.getSelectedIndex() >= 0)
- {
- if (_trackInfo.getCurrentPoint() == null
- || _waypointList.getSelectedIndex() >= _waypointListModel.getSize()
- || !_waypointListModel.getWaypoint(_waypointList.getSelectedIndex()).equals(_trackInfo.getCurrentPoint()))
- {
- // point is selected in list but different from current point - deselect
- _waypointList.clearSelection();
- }
- }
- // Hide photo list if no photos loaded, same for audio
- redrawLists(_photoListModel.getSize() > 0, _audioListModel.getSize() > 0);
-
- // Make sure correct photo is selected
- if (_photoListModel.getSize() > 0)
- {
- int photoIndex = _trackInfo.getSelection().getCurrentPhotoIndex();
- int listSelection = _photoList.getSelectedIndex();
- // Change listbox selection if indexes not equal
- if (listSelection != photoIndex)
- {
- if (photoIndex < 0) {
- _photoList.clearSelection();
- }
- else {
- _photoList.setSelectedIndex(photoIndex);
- }
- }
- }
- // Same for audio clips
- if (_audioListModel.getSize() > 0)
- {
- int audioIndex = _trackInfo.getSelection().getCurrentAudioIndex();
- int listSelection = _audioList.getSelectedIndex();
- // Change listbox selection if indexes not equal
- if (listSelection != audioIndex)
- {
- if (audioIndex < 0) {
- _audioList.clearSelection();
- }
- else {
- _audioList.setSelectedIndex(audioIndex);
- }
- }
- }
- }
-
- /**
- * Make one of the three list panels
- * @param inNameKey key for heading text
- * @param inList list object
- * @return panel object
- */
- private static JPanel makeListPanel(String inNameKey, JList<String> inList)
- {
- JPanel panel = new JPanel();
- panel.setLayout(new BorderLayout());
- panel.add(new JLabel(I18nManager.getText(inNameKey)), BorderLayout.NORTH);
- inList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
- panel.add(new JScrollPane(inList), BorderLayout.CENTER);
- return panel;
- }
-
- /**
- * Redraw the list panels in the display according to which ones should be shown
- * @param inShowPhotos true to show photo list
- * @param inShowAudio true to show audio list
- */
- private void redrawLists(boolean inShowPhotos, boolean inShowAudio)
- {
- // exit if same as last time
- int panels = 1 + (inShowPhotos?2:0) + (inShowAudio?4:0);
- if (panels == _visiblePanels) return;
- _visiblePanels = panels;
- // remove all panels and re-add them
- _listsPanel.removeAll();
- _listsPanel.setLayout(new GridLayout(0, 1));
- _listsPanel.add(_waypointListPanel);
- if (inShowPhotos) {
- _listsPanel.add(_photoListPanel);
- }
- if (inShowAudio) {
- _listsPanel.add(_audioListPanel);
- }
- _listsPanel.invalidate();
- _listsPanel.getParent().validate();
- }
-}
projects / GpsPrune.git / blobdiff