package net.osmand.swing;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.text.MessageFormat;
import java.util.ArrayList;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import net.osmand.ExceptionHandler;
import net.osmand.data.preparation.MapTileDownloader;
import net.osmand.data.preparation.MapTileDownloader.DownloadRequest;
import net.osmand.data.preparation.MapTileDownloader.IMapDownloaderCallback;
import net.osmand.map.ITileSource;
import net.osmand.osm.MapUtils;
import net.osmand.swing.MapPanel.MapSelectionArea;
public class TileBundleDownloadDialog extends JDialog {
private static final long serialVersionUID = -4862884032977071296L;
private JLabel label;
private ITileSource map;
private MapSelectionArea selectionArea;
private int zoom;
private JSpinner startSpinner;
private JSpinner endSpinner;
private JButton downloadButton;
private JButton cancelButton;
private JButton specifyFolder;
private File tilesLocation;
public TileBundleDownloadDialog(Component parent, MapPanel panel){
super(JOptionPane.getFrameForComponent(parent), true);
map = panel.getMap();
panel.getLatitude();
selectionArea = panel.getSelectionArea();
zoom = panel.getZoom();
tilesLocation = panel.getTilesLocation();
setTitle(Messages.getString("TileBundleDownloadDialog.DOWNLOAD.BUNDLE.TILES")); //$NON-NLS-1$
initDialog();
}
public void showDialog(){
setSize(550, 150);
double x = getParent().getBounds().getCenterX();
double y = getParent().getBounds().getCenterY();
setLocation((int) x - getWidth() / 2, (int) y - getHeight() / 2);
setVisible(true);
}
protected SpinnerNumberModel getSpinnerModel(int minimum, int maximum){
SpinnerNumberModel model = new SpinnerNumberModel();
model.setStepSize(1);
model.setValue(zoom);
model.setMaximum(maximum);
model.setMinimum(minimum);
return model;
}
private void initDialog() {
JPanel pane = new JPanel(new BorderLayout());
pane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
add(pane);
label = new JLabel();
pane.add(label, BorderLayout.CENTER);
JPanel zoomControls = new JPanel();
zoomControls.setLayout(new BoxLayout(zoomControls, BoxLayout.X_AXIS));
JLabel lab = new JLabel(Messages.getString("TileBundleDownloadDialog.START.ZOOM.LEVEL")); //$NON-NLS-1$
zoomControls.add(lab);
startSpinner = new JSpinner(getSpinnerModel(map.getMinimumZoomSupported(), zoom));
zoomControls.add(startSpinner);
startSpinner.setMaximumSize(new Dimension(15, startSpinner.getMaximumSize().height));
zoomControls.add(Box.createHorizontalStrut(15));
lab = new JLabel(Messages.getString("TileBundleDownloadDialog.END.ZOOM.LEVEL")); //$NON-NLS-1$
zoomControls.add(lab);
endSpinner = new JSpinner(getSpinnerModel(zoom, map.getMaximumZoomSupported()));
zoomControls.add(endSpinner);
endSpinner.setMaximumSize(new Dimension(15, endSpinner.getMaximumSize().height));
zoomControls.add(Box.createHorizontalGlue());
pane.add(zoomControls, BorderLayout.NORTH);
JPanel buttonControls = new JPanel();
buttonControls.setLayout(new BoxLayout(buttonControls, BoxLayout.X_AXIS));
buttonControls.add(Box.createHorizontalGlue());
specifyFolder = new JButton(Messages.getString("TileBundleDownloadDialog.SPECIFY.FOLDER")); //$NON-NLS-1$
buttonControls.add(specifyFolder);
buttonControls.add(Box.createHorizontalStrut(3));
downloadButton = new JButton(Messages.getString("TileBundleDownloadDialog.DOWNLOAD.TILES")); //$NON-NLS-1$
buttonControls.add(downloadButton);
buttonControls.add(Box.createHorizontalStrut(3));
cancelButton = new JButton(Messages.getString("TileBundleDownloadDialog.CANCEL")); //$NON-NLS-1$
buttonControls.add(cancelButton);
pane.add(buttonControls, BorderLayout.SOUTH);
updateLabel();
addListeners();
}
private void addListeners(){
cancelButton.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
setVisible(false);
}
});
startSpinner.addChangeListener(new ChangeListener(){
@Override
public void stateChanged(ChangeEvent e) {
((SpinnerNumberModel)endSpinner.getModel()).setMinimum((Integer) startSpinner.getValue());
updateLabel();
}
});
endSpinner.addChangeListener(new ChangeListener(){
@Override
public void stateChanged(ChangeEvent e) {
((SpinnerNumberModel)startSpinner.getModel()).setMaximum((Integer) endSpinner.getValue());
updateLabel();
}
});
downloadButton.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
downloadTiles();
}
});
specifyFolder.addActionListener(new ActionListener(){
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser fc = new JFileChooser();
fc.setDialogTitle(Messages.getString("TileBundleDownloadDialog.CHOOSE.DIRECTORY")); //$NON-NLS-1$
fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
if(tilesLocation != null){
fc.setCurrentDirectory(tilesLocation);
}
if(fc.showOpenDialog(TileBundleDownloadDialog.this) == JFileChooser.APPROVE_OPTION && fc.getSelectedFile() != null &&
fc.getSelectedFile().isDirectory()){
tilesLocation = fc.getSelectedFile();
}
}
});
}
public void downloadTiles(){
setVisible(false);
final ProgressDialog progressDialog = new ProgressDialog(this, Messages.getString("TileBundleDownloadDialog.DOWNLOADING.TILES")); //$NON-NLS-1$
int numberTiles = 0;
final int startZoom = (Integer) startSpinner.getValue();
final int endZoom = (Integer) endSpinner.getValue();
for (int zoom = startZoom; zoom <= endZoom; zoom++) {
int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
}
final int number = numberTiles;
final MapTileDownloader instance = MapTileDownloader.getInstance();
progressDialog.setRunnable(new Runnable(){
@Override
public void run() {
progressDialog.startTask(Messages.getString("TileBundleDownloadDialog.LOADING"), number); //$NON-NLS-1$
for (int zoom = startZoom; zoom <= endZoom; zoom++) {
int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
for(int x = x1; x <= x2; x++){
for(int y=y1; y<= y2; y++){
String file = getFileForImage(x, y, zoom, map.getTileFormat());
if(new File(tilesLocation, file).exists()){
progressDialog.progress(1);
} else {
DownloadRequest req = new DownloadRequest(map.getUrlToLoad(x, y, zoom),
new File(tilesLocation, file), x, y, zoom);
instance.requestToDownload(req);
}
}
}
while(instance.isSomethingBeingDownloaded()){
try {
Thread.sleep(100);
} catch (InterruptedException e) {
throw new IllegalArgumentException(e);
}
}
}
}
});
ArrayList<IMapDownloaderCallback> previousCallbacks =
new ArrayList<IMapDownloaderCallback>(instance.getDownloaderCallbacks());
instance.getDownloaderCallbacks().clear();
instance.addDownloaderCallback(new IMapDownloaderCallback(){
@Override
public void tileDownloaded(DownloadRequest request) {
// TODO request could be null if bundle loading?
progressDialog.progress(1);
}
});
try {
progressDialog.run();
instance.refuseAllPreviousRequests();
} catch (InvocationTargetException e) {
ExceptionHandler.handle((Exception) e.getCause());
} catch (InterruptedException e) {
ExceptionHandler.handle(e);
} finally {
instance.getDownloaderCallbacks().clear();
instance.getDownloaderCallbacks().addAll(previousCallbacks);
}
}
public String getFileForImage (int x, int y, int zoom, String ext){
return map.getName() +"/"+zoom+"/"+(x) +"/"+y+ext+".tile"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
protected void updateLabel(){
int numberTiles = 0;
for (int zoom = (Integer) startSpinner.getValue(); zoom <= (Integer) endSpinner.getValue(); zoom++) {
int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
}
String text = MessageFormat.format(Messages.getString("TileBundleDownloadDialog.REQUEST.DOWNLOAD"), //$NON-NLS-1$
numberTiles, map.getName(), (double)numberTiles*12/1000);
label.setText(text);
}
}