[13497] | 1 | package cadastre_fr;
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| 2 |
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| 3 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 4 |
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| 5 | import java.awt.event.ActionEvent;
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| 6 | import java.io.File;
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| 7 | import javax.swing.JFileChooser;
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[18207] | 8 | import javax.swing.JOptionPane;
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| 9 |
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[13497] | 10 | import org.openstreetmap.josm.Main;
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| 11 | import org.openstreetmap.josm.actions.JosmAction;
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| 12 | import org.openstreetmap.josm.data.projection.Lambert;
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[18207] | 13 | import org.openstreetmap.josm.data.projection.LambertCC9Zones;
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[13497] | 14 | import org.openstreetmap.josm.gui.layer.Layer;
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| 15 |
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| 16 | public class MenuActionLoadFromCache extends JosmAction {
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| 17 | private static final long serialVersionUID = 1L;
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| 18 |
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| 19 | public static String name = "Load layer from cache";
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| 20 |
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| 21 | public MenuActionLoadFromCache() {
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| 22 | super(tr(name), "cadastre_small", tr("Load location from cache (only if cache is enabled)"), null, false);
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| 23 | }
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| 24 |
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| 25 | public void actionPerformed(ActionEvent e) {
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| 26 | JFileChooser fc = createAndOpenFileChooser();
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| 27 | if (fc == null)
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| 28 | return;
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| 29 |
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| 30 | File[] files = fc.getSelectedFiles();
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| 31 | nextFile:
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| 32 | for (File file : files) {
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[17719] | 33 | if (file.exists()) {
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| 34 | String filename = file.getName();
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| 35 | String ext = (filename.lastIndexOf(".")==-1)?"":filename.substring(filename.lastIndexOf(".")+1,filename.length());
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[18207] | 36 | if ((ext.length() > 2 && ext.substring(0, CacheControl.cLambertCC9Z.length()).equals(CacheControl.cLambertCC9Z) &&
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| 37 | !(Main.proj instanceof LambertCC9Zones))
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| 38 | || (ext.length() == 1) && !(Main.proj instanceof Lambert)) {
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| 39 | JOptionPane.showMessageDialog(Main.parent, tr("{0} not allowed with the current projection", filename), tr("Error"), JOptionPane.ERROR_MESSAGE);
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| 40 | continue;
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| 41 | } else {
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| 42 | String location = filename.substring(0, filename.lastIndexOf("."));
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| 43 | if (ext.length() > 2 && ext.substring(0, CacheControl.cLambertCC9Z.length()).equals(CacheControl.cLambertCC9Z))
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| 44 | ext = ext.substring(2);
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| 45 | // check the extension and its Lambert zone consistency
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| 46 | try {
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| 47 | int cacheZone = Integer.parseInt(ext) - 1;
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| 48 | if (cacheZone >=0 && cacheZone <= 3) {
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| 49 | if (Lambert.layoutZone == -1) {
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| 50 | Lambert.layoutZone = cacheZone;
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| 51 | System.out.println("Load cache \"" + filename + "\" in Lambert Zone " + (Lambert.layoutZone+1));
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| 52 | } else if (cacheZone != Lambert.layoutZone) {
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| 53 | System.out.println("Cannot load cache \"" + filename + "\" which is not in current Lambert Zone "
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| 54 | + Lambert.layoutZone);
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| 55 | continue nextFile;
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| 56 | } else
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| 57 | System.out.println("Load cache " + filename);
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| 58 | }
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| 59 | } catch (NumberFormatException ex) {
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| 60 | System.out.println("Selected file \"" + filename + "\" is not a WMS cache file (invalid extension)");
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| 61 | continue;
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[17719] | 62 | }
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[18207] | 63 | // check if the selected cache is not already displayed
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| 64 | if (Main.map != null) {
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| 65 | for (Layer l : Main.map.mapView.getAllLayers()) {
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| 66 | if (l instanceof WMSLayer && l.getName().equals(location)) {
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| 67 | System.out.println("The location " + filename + " is already on screen. Cache not loaded.");
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| 68 | continue nextFile;
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| 69 | }
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[17719] | 70 | }
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[13497] | 71 | }
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[18207] | 72 | // create layer and load cache
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| 73 | WMSLayer wmsLayer = new WMSLayer("", "", Integer.parseInt(ext)-1);
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| 74 | if (wmsLayer.getCacheControl().loadCache(file, Lambert.layoutZone))
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| 75 | Main.main.addLayer(wmsLayer);
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| 76 |
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[13497] | 77 | }
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| 78 | }
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| 79 | }
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[15961] | 80 |
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[13497] | 81 | }
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| 82 |
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| 83 | protected static JFileChooser createAndOpenFileChooser() {
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| 84 | JFileChooser fc = new JFileChooser(new File(CadastrePlugin.cacheDir));
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| 85 | fc.setMultiSelectionEnabled(true);
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| 86 | if (Lambert.layoutZone != -1)
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| 87 | fc.addChoosableFileFilter(CacheFileFilter.filters[Lambert.layoutZone]);
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| 88 | fc.setAcceptAllFileFilterUsed(false);
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| 89 |
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| 90 | int answer = fc.showOpenDialog(Main.parent);
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| 91 | if (answer != JFileChooser.APPROVE_OPTION)
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| 92 | return null;
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| 93 |
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| 94 | return fc;
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| 95 | }
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| 96 |
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| 97 | }
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