+++ /dev/null
-package tim.prune.function;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.FlowLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-import javax.swing.BorderFactory;
-import javax.swing.JButton;
-import javax.swing.JDialog;
-import javax.swing.JLabel;
-import javax.swing.JList;
-import javax.swing.JPanel;
-import javax.swing.JScrollPane;
-import javax.swing.ListSelectionModel;
-
-import tim.prune.App;
-import tim.prune.GenericFunction;
-import tim.prune.I18nManager;
-import tim.prune.data.DataPoint;
-import tim.prune.data.SourceInfo;
-import tim.prune.data.Track;
-import tim.prune.load.TrackNameList;
-
-/**
- * Function to allow the selection of which tracks to load from the file / stream
- */
-public class SelectTracksFunction extends GenericFunction
-{
- private Track _track = null;
- private SourceInfo _sourceInfo = null;
- private TrackNameList _trackNameList = null;
- private JDialog _dialog = null;
- private JList<String> _trackList = null;
-
- /**
- * Constructor
- * @param inApp app object to use for load
- * @param inTrack loaded track object
- * @param inSourceInfo source information
- * @param inTrackNameList track name list
- */
- public SelectTracksFunction(App inApp, Track inTrack, SourceInfo inSourceInfo,
- TrackNameList inTrackNameList)
- {
- super(inApp);
- _track = inTrack;
- _sourceInfo = inSourceInfo;
- _trackNameList = inTrackNameList;
- }
-
- /**
- * Start the function
- */
- public void begin()
- {
- _dialog = new JDialog(_parentFrame, I18nManager.getText("function.open"));
- _dialog.setLocationRelativeTo(_parentFrame);
- _dialog.getContentPane().add(makeContents());
- _dialog.pack();
- _dialog.setVisible(true);
- selectAll();
- }
-
- /**
- * @return the contents of the window as a Component
- */
- private Component makeContents()
- {
- JPanel mainPanel = new JPanel();
- mainPanel.setLayout(new BorderLayout());
- mainPanel.add(new JLabel(I18nManager.getText("dialog.selecttracks.intro")), BorderLayout.NORTH);
- // track list
- final int numTracks = _trackNameList.getNumTracks();
- String[] names = new String[numTracks];
- for (int i=0; i<numTracks; i++)
- {
- String name = _trackNameList.getTrackName(i);
- if (name == null || name.equals("")) {
- name = I18nManager.getText("dialog.selecttracks.noname");
- }
- names[i] = name + " (" + _trackNameList.getNumPointsInTrack(i) + ")";
- }
- _trackList = new JList<String>(names);
- _trackList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
- mainPanel.add(new JScrollPane(_trackList), BorderLayout.CENTER);
- // select all button
- JButton selectAllButton = new JButton(I18nManager.getText("button.selectall"));
- selectAllButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- selectAll();
- }
- });
- JPanel eastPanel = new JPanel();
- eastPanel.add(selectAllButton);
- mainPanel.add(eastPanel, BorderLayout.EAST);
-
- // 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();
- }
- });
- buttonPanel.add(okButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _dialog.dispose();
- _app.informNoDataLoaded();
- }
- });
- buttonPanel.add(cancelButton);
- mainPanel.add(buttonPanel, BorderLayout.SOUTH);
- mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
- return mainPanel;
- }
-
- /** @return name key */
- public String getNameKey() {
- return "dialog.selecttracks";
- }
-
- /**
- * Select all the tracks in the list
- */
- private void selectAll()
- {
- _trackList.setSelectionInterval(0, _trackNameList.getNumTracks()-1);
- }
-
- /**
- * OK pressed, so finish the load
- */
- private void finish()
- {
- _dialog.dispose();
- int[] tracks = _trackList.getSelectedIndices();
- // Check if all tracks are selected, then don't have to filter at all
- if (tracks.length == _trackNameList.getNumTracks()) {
- _app.informDataLoaded(_track, _sourceInfo);
- }
- else
- {
- // build array of which tracks have been selected
- boolean[] selectedTracks = new boolean[_trackNameList.getNumTracks()];
- for (int i=0; i<tracks.length; i++) {
- selectedTracks[tracks[i]] = true;
- }
- // Loop over all points, counting points which survive filter and making flag array
- int numPointsSelected = 0;
- int currentTrack = -1;
- final int totalPoints = _track.getNumPoints();
- boolean[] selectedPoints = new boolean[totalPoints];
- for (int i=0; i<totalPoints; i++)
- {
- final int startOfNextTrack = _trackNameList.getStartIndex(currentTrack+1);
- if (i == startOfNextTrack) {currentTrack++;}
- if (currentTrack < 0 || selectedTracks[currentTrack] || _track.getPoint(i).isWaypoint()) {
- selectedPoints[i] = true;
- numPointsSelected++;
- }
- }
- // If none of the points have been selected, then load nothing
- if (numPointsSelected <= 0) {
- _app.informNoDataLoaded();
- }
- else
- {
- // Create new point array of required length
- DataPoint[] croppedPoints = new DataPoint[numPointsSelected];
- // Loop over all points again, copying surviving ones
- int currPoint = 0;
- for (int i=0; i<totalPoints; i++)
- {
- if (selectedPoints[i]) {
- croppedPoints[currPoint] = _track.getPoint(i);
- currPoint++;
- }
- }
- // Construct Track and call informDataLoaded
- Track filteredTrack = new Track(_track.getFieldList(), croppedPoints);
- // Tell source info object which points were selected (pass selectedPoints array)
- _sourceInfo.setPointIndices(selectedPoints);
- _app.informDataLoaded(filteredTrack, _sourceInfo);
- }
- }
- }
-}
projects / GpsPrune.git / blobdiff