50249440e2
git-svn-id: https://osmand.googlecode.com/svn/trunk@455 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
271 lines
9.4 KiB
Java
271 lines
9.4 KiB
Java
package net.osmand.swing;
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import java.awt.BorderLayout;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import java.lang.reflect.InvocationTargetException;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import javax.swing.BorderFactory;
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import javax.swing.Box;
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import javax.swing.BoxLayout;
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import javax.swing.JButton;
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import javax.swing.JDialog;
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import javax.swing.JFileChooser;
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import javax.swing.JLabel;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JSpinner;
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import javax.swing.SpinnerNumberModel;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.ChangeListener;
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import net.osmand.ExceptionHandler;
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import net.osmand.data.preparation.MapTileDownloader;
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import net.osmand.data.preparation.MapTileDownloader.DownloadRequest;
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import net.osmand.data.preparation.MapTileDownloader.IMapDownloaderCallback;
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import net.osmand.map.ITileSource;
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import net.osmand.osm.MapUtils;
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import net.osmand.swing.MapPanel.MapSelectionArea;
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public class TileBundleDownloadDialog extends JDialog {
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private static final long serialVersionUID = -4862884032977071296L;
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private JLabel label;
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private ITileSource map;
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private MapSelectionArea selectionArea;
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private int zoom;
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private JSpinner startSpinner;
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private JSpinner endSpinner;
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private JButton downloadButton;
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private JButton cancelButton;
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private JButton specifyFolder;
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private File tilesLocation;
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public TileBundleDownloadDialog(Component parent, MapPanel panel){
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super(JOptionPane.getFrameForComponent(parent), true);
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map = panel.getMap();
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panel.getLatitude();
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selectionArea = panel.getSelectionArea();
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zoom = panel.getZoom();
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tilesLocation = panel.getTilesLocation();
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setTitle("Download bundle tiles");
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initDialog();
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}
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public void showDialog(){
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setSize(550, 150);
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double x = getParent().getBounds().getCenterX();
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double y = getParent().getBounds().getCenterY();
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setLocation((int) x - getWidth() / 2, (int) y - getHeight() / 2);
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setVisible(true);
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}
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protected SpinnerNumberModel getSpinnerModel(int minimum, int maximum){
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SpinnerNumberModel model = new SpinnerNumberModel();
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model.setStepSize(1);
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model.setValue(zoom);
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model.setMaximum(maximum);
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model.setMinimum(minimum);
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return model;
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}
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private void initDialog() {
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JPanel pane = new JPanel(new BorderLayout());
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pane.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
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add(pane);
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label = new JLabel();
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pane.add(label, BorderLayout.CENTER);
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JPanel zoomControls = new JPanel();
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zoomControls.setLayout(new BoxLayout(zoomControls, BoxLayout.X_AXIS));
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JLabel lab = new JLabel("Start zoom level : ");
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zoomControls.add(lab);
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startSpinner = new JSpinner(getSpinnerModel(map.getMinimumZoomSupported(), zoom));
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zoomControls.add(startSpinner);
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startSpinner.setMaximumSize(new Dimension(15, startSpinner.getMaximumSize().height));
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zoomControls.add(Box.createHorizontalStrut(15));
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lab = new JLabel("End zoom level : ");
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zoomControls.add(lab);
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endSpinner = new JSpinner(getSpinnerModel(zoom, map.getMaximumZoomSupported()));
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zoomControls.add(endSpinner);
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endSpinner.setMaximumSize(new Dimension(15, endSpinner.getMaximumSize().height));
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zoomControls.add(Box.createHorizontalGlue());
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pane.add(zoomControls, BorderLayout.NORTH);
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JPanel buttonControls = new JPanel();
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buttonControls.setLayout(new BoxLayout(buttonControls, BoxLayout.X_AXIS));
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buttonControls.add(Box.createHorizontalGlue());
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specifyFolder = new JButton("Specify different folder");
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buttonControls.add(specifyFolder);
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buttonControls.add(Box.createHorizontalStrut(3));
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downloadButton = new JButton("Download tiles");
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buttonControls.add(downloadButton);
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buttonControls.add(Box.createHorizontalStrut(3));
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cancelButton = new JButton("Cancel");
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buttonControls.add(cancelButton);
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pane.add(buttonControls, BorderLayout.SOUTH);
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updateLabel();
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addListeners();
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}
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private void addListeners(){
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cancelButton.addActionListener(new ActionListener(){
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@Override
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public void actionPerformed(ActionEvent e) {
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setVisible(false);
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}
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});
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startSpinner.addChangeListener(new ChangeListener(){
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@Override
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public void stateChanged(ChangeEvent e) {
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((SpinnerNumberModel)endSpinner.getModel()).setMinimum((Integer) startSpinner.getValue());
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updateLabel();
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}
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});
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endSpinner.addChangeListener(new ChangeListener(){
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@Override
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public void stateChanged(ChangeEvent e) {
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((SpinnerNumberModel)startSpinner.getModel()).setMaximum((Integer) endSpinner.getValue());
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updateLabel();
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}
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});
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downloadButton.addActionListener(new ActionListener(){
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@Override
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public void actionPerformed(ActionEvent e) {
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downloadTiles();
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}
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});
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specifyFolder.addActionListener(new ActionListener(){
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@Override
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public void actionPerformed(ActionEvent e) {
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JFileChooser fc = new JFileChooser();
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fc.setDialogTitle("Choose working directory");
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fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
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if(tilesLocation != null){
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fc.setCurrentDirectory(tilesLocation);
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}
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if(fc.showOpenDialog(TileBundleDownloadDialog.this) == JFileChooser.APPROVE_OPTION && fc.getSelectedFile() != null &&
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fc.getSelectedFile().isDirectory()){
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tilesLocation = fc.getSelectedFile();
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}
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}
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});
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}
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public void downloadTiles(){
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setVisible(false);
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final ProgressDialog progressDialog = new ProgressDialog(this, "Downloading tiles");
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int numberTiles = 0;
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final int startZoom = (Integer) startSpinner.getValue();
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final int endZoom = (Integer) endSpinner.getValue();
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for (int zoom = startZoom; zoom <= endZoom; zoom++) {
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int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
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int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
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int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
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int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
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numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
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}
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final int number = numberTiles;
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final MapTileDownloader instance = MapTileDownloader.getInstance();
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progressDialog.setRunnable(new Runnable(){
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@Override
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public void run() {
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progressDialog.startTask("Loading...", number);
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for (int zoom = startZoom; zoom <= endZoom; zoom++) {
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int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
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int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
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int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
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int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
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for(int x = x1; x <= x2; x++){
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for(int y=y1; y<= y2; y++){
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String file = getFileForImage(x, y, zoom, map.getTileFormat());
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if(new File(tilesLocation, file).exists()){
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progressDialog.progress(1);
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} else {
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DownloadRequest req = new DownloadRequest(map.getUrlToLoad(x, y, zoom),
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new File(tilesLocation, file), x, y, zoom);
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instance.requestToDownload(req);
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}
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}
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}
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while(instance.isSomethingBeingDownloaded()){
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try {
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Thread.sleep(100);
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} catch (InterruptedException e) {
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throw new IllegalArgumentException(e);
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}
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}
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}
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}
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});
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ArrayList<IMapDownloaderCallback> previousCallbacks =
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new ArrayList<IMapDownloaderCallback>(instance.getDownloaderCallbacks());
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instance.getDownloaderCallbacks().clear();
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instance.addDownloaderCallback(new IMapDownloaderCallback(){
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@Override
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public void tileDownloaded(DownloadRequest request) {
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// TODO request could be null if bundle loading?
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progressDialog.progress(1);
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}
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});
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try {
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progressDialog.run();
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instance.refuseAllPreviousRequests();
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} catch (InvocationTargetException e) {
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ExceptionHandler.handle((Exception) e.getCause());
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} catch (InterruptedException e) {
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ExceptionHandler.handle(e);
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} finally {
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instance.getDownloaderCallbacks().clear();
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instance.getDownloaderCallbacks().addAll(previousCallbacks);
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}
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}
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public String getFileForImage (int x, int y, int zoom, String ext){
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return map.getName() +"/"+zoom+"/"+(x) +"/"+y+ext+".tile";
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}
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protected void updateLabel(){
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int numberTiles = 0;
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for (int zoom = (Integer) startSpinner.getValue(); zoom <= (Integer) endSpinner.getValue(); zoom++) {
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int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
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int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
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int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
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int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
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numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
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}
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String text = MessageFormat.format("Request to download {0} tiles from ''{1}'' (approximately {2} Mb)",
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numberTiles, map.getName(), (double)numberTiles*12/1000);
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label.setText(text);
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}
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}
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