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package tim.prune.function.compress;
import tim.prune.App;
import tim.prune.I18nManager;
import tim.prune.UpdateMessageBroker;
import tim.prune.config.Config;
import tim.prune.data.DataPoint;
import tim.prune.data.MarkingData;
import tim.prune.data.Track;
import tim.prune.function.compress.methods.*;
import javax.swing.*;
import java.awt.*;
/**
* Class to provide the function for track compression
*/
public class CompressTrackFunction extends MarkAndDeleteFunction implements CompressionDialog
{
private final Track _track;
private JDialog _dialog = null;
private JButton _okButton = null;
private PanelController _panelController = null;
private SummaryLabel _summaryLabel = null;
private JScrollPane _scrollPane = null;
/**
* Constructor
* @param inApp app object
*/
public CompressTrackFunction(App inApp)
{
super(inApp);
_track = inApp.getTrackInfo().getTrack();
}
/** Get the name key */
public String getNameKey() {
return "function.compress";
}
/**
* Show the dialog to select compression parameters
*/
public void begin()
{
// Make dialog window
if (_dialog == null)
{
_dialog = new JDialog(_parentFrame, getName(), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
}
initDialogFromConfig();
_scrollPane.getViewport().scrollRectToVisible(new Rectangle(0, 0, 1, 1));
_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());
// Make a central panel
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new BorderLayout());
JPanel topPanel = new JPanel();
topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.Y_AXIS));
topPanel.add(new JLabel(I18nManager.getText("dialog.compress.desc")));
topPanel.add(Box.createRigidArea(new Dimension(0, 2)));
JButton addFilterButton = new JButton(I18nManager.getText(I18nManager.getText("button.addnew")));
addFilterButton.addActionListener(e -> _panelController.addMethod(getConfig()));
topPanel.add(addFilterButton);
topPanel.add(Box.createRigidArea(new Dimension(0, 2)));
mainPanel.add(topPanel, BorderLayout.NORTH);
// Add each of the algorithm components to the panel
JPanel algosPanel = new JPanel();
_panelController = new PanelController(_track, this, algosPanel);
algosPanel.setLayout(new BoxLayout(algosPanel, BoxLayout.Y_AXIS));
_panelController.addDummyPanels();
JPanel verticalHolder = new JPanel();
verticalHolder.setLayout(new BorderLayout());
verticalHolder.add(algosPanel, BorderLayout.NORTH);
_scrollPane = new JScrollPane(verticalHolder);
mainPanel.add(_scrollPane, BorderLayout.CENTER);
// Summary label below algorithms
JPanel summaryPanel = new JPanel();
_summaryLabel = new SummaryLabel(_track);
summaryPanel.add(_summaryLabel);
mainPanel.add(summaryPanel, BorderLayout.SOUTH);
dialogPanel.add(mainPanel, BorderLayout.CENTER);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
_okButton = new JButton(I18nManager.getText("button.ok"));
_okButton.setEnabled(false);
_okButton.addActionListener((e) -> finish());
buttonPanel.add(_okButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener((e) -> _dialog.dispose());
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
/**
* Finish the dialog when OK pressed
*/
private void finish()
{
MarkingData markings = _panelController.recalculateAll();
_app.getTrackInfo().clearAllMarkers();
// All flags are now combined in the markings object
int numMarked = 0;
final int numPoints = _app.getTrackInfo().getTrack().getNumPoints();
for (int i=0; i<numPoints; i++)
{
DataPoint point = _track.getPoint(i);
if (point.isWaypoint()) {
continue;
}
boolean deletePoint = markings.isPointMarkedForDeletion(i) && !point.hasMedia();
boolean setSegmentFlag = deletePoint && markings.isPointMarkedForSegmentBreak(i);
_app.getTrackInfo().markPointForDeletion(i, deletePoint, setSegmentFlag);
if (deletePoint) {
numMarked++;
}
}
// Save settings
final String methodString = _panelController.getMethodList().toConfigString();
getConfig().setConfigString(Config.KEY_COMPRESSION_METHODS, methodString);
getConfig().setConfigString(Config.KEY_COMPRESSION_SETTINGS, "");
// Close dialog and inform listeners
UpdateMessageBroker.informSubscribers();
_dialog.dispose();
// Show confirmation dialog with OK button (not status bar message)
if (numMarked > 0) {
optionallyDeleteMarkedPoints(numMarked);
}
else
{
JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.compress.confirmnone"),
getName(), JOptionPane.INFORMATION_MESSAGE);
}
}
/**
* Fill in the dialog according to the saved settings
*/
private void initDialogFromConfig()
{
// Delete all panels from controller and from scrollpanel
_panelController.deleteAllPanels();
Config config = getConfig();
ParameterValues values = new ParameterValues();
// Firstly try the new method
String newConfigString = config.getConfigString(Config.KEY_COMPRESSION_METHODS);
values.applyNewStyleConfig(newConfigString);
MethodList methods = MethodList.fromConfigString(newConfigString);
if (methods.isEmpty())
{
// Nothing found with the new method spec, so try the older, fixed method instead
String oldConfigString = config.getConfigString(Config.KEY_COMPRESSION_SETTINGS);
values.applyOldStyleConfig(oldConfigString);
methods.add(0, new DuplicatesMethod());
methods.add(1, new NearbyFactorMethod(values.getValue(CompressionMethodType.NEARBY_WITH_FACTOR)));
methods.add(2, new WackyPointsMethod(values.getValue(CompressionMethodType.WACKY_POINTS)));
methods.add(3, new SingletonsMethod(values.getValue(CompressionMethodType.SINGLETONS)));
methods.add(4, new DouglasPeuckerMethod(values.getValue(CompressionMethodType.DOUGLAS_PEUCKER)));
}
_panelController.setParameterValues(values);
for (CompressionMethod method : methods) {
_panelController.addMethod(method, getConfig());
}
if (_panelController.getNumPanels() == 0) {
_panelController.addMethod(getConfig());
}
_panelController.refresh();
}
public void informNumPointsDeleted(int inNumPoints)
{
_summaryLabel.setValue(inNumPoints);
_okButton.setEnabled(inNumPoints > 0);
}
}
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