Java OsmDataLayer类代码示例

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
public boolean action(Event evt, Object arg) {
	try {
		KatApplet map = KaporMenuActionListener.applet;

		DataSet dataset;

		if (arg.equals("Export"))
			dataset = ExportAll.exportAll(map);
		else if (arg.equals("Budovy"))
			dataset = ExportBudovy.exportBudovy(map);
		else
			return false;

		if (dataset.getNodes().size() > 0)
			Main.main.addLayer(new OsmDataLayer(dataset, OsmDataLayer
					.createNewName(), null));

		return true;

	} catch (TransformException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		return false;
	}
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
static public OsmDataLayer getLayer(DataSet data) {
    if (!Main.isDisplayingMapView()) return null;
    Collection<Layer> layers = Main.map.mapView.getAllLayersAsList();
    for (Layer layer : layers) {
        if (layer instanceof OsmDataLayer && ((OsmDataLayer) layer).data==data)
            return (OsmDataLayer) layer;
    }
    return null;
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
@Test
public void testDxfImportTask() throws Exception {
    OsmDataLayer layer = new OsmDataLayer(new DataSet(), "", null);
    MainApplication.getLayerManager().addLayer(layer);
    try {
        for (Path p : listDataFiles("dxf")) {
            doTestDxfFile(p.toFile());
        }
    } finally {
        MainApplication.getLayerManager().removeLayer(layer);
    }
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
private void initAlignAll() {
    alignAllBuildings = new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            ShapeMode mode = ShapeToolsPlugin.getMode();
            if (mode != null) {
                DrawableSegmentRoad road = ShapeMode.roadSegm;
                if (road != null) {
                    try {
                        Logging.debug("AlignAllBuildings button pressed, non-null parameters found");
                        double epsilon = Double.parseDouble(epsilonInput.getText());
                        OsmDataLayer currentLayer = MainApplication.getLayerManager().getEditLayer();
                        DataSet data = currentLayer.data;
                        Collection<Way> selectedWays = data.getSelectedWays();
                        for (Way way : selectedWays) {
                            ShapeMath.alignUsingEpsilon(road.segment, way, epsilon);
                            ShapeMode.cleanup();
                            MainApplication.getMap().repaint();
                        }
                    } catch (NumberFormatException ex) {
                        new Notification(tr("Please enter minimal distance in metres")).show();
                    }
                }
            }
        }
    };
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
private void initRotate() {
    rotate = new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            double angle = 0;
            try {
                angle = Math.toRadians(Double.parseDouble(angleInput.getText()));
            } catch (NumberFormatException ex) {
                new Notification(tr("Please enter numeric angle in degrees")).show();
            } catch (Throwable ex) {
                Logging.error(ex);
            }
            OsmDataLayer currentLayer = MainApplication.getLayerManager().getEditLayer();
            DataSet data = currentLayer.data;
            Collection<Node> selectedNodes = data.getSelectedNodes();
            Collection<Way> selectedWays = data.getSelectedWays();
            if (directionComboBox.getSelectedIndex() == 0) {
                Logging.debug("User requires clockwise rotation");
                Logging.debug("Using angle: " + -angle);
                ShapeMath.doRotate(selectedWays, selectedNodes, -angle);
            } else if (directionComboBox.getSelectedIndex() == 1) {
                Logging.debug("User requires antiClockwise rotation");
                Logging.debug("Using angle: " + angle);
                ShapeMath.doRotate(selectedWays, selectedNodes, angle);
            }
        }
    };
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
@Override
public boolean acceptFile(File pathname, Layer layer) {
    if (!(layer instanceof OsmDataLayer))
        return false;
    return super.acceptFile(pathname, layer);
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
protected static void checkOsmDataLayer(Layer layer) throws IllegalArgumentException {
    if (!(layer instanceof OsmDataLayer)) {
        throw new IllegalArgumentException(MessageFormat.format("Expected instance of OsmDataLayer. Got ''{0}''.", layer
                .getClass().getName()));
    }
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
private void save(File file, OsmDataLayer layer, boolean noBackup) {
    File tmpFile = null;
    try {
        // use a tmp file because if something errors out in the
        // process of writing the file, we might just end up with
        // a truncated file.  That can destroy lots of work.
        if (file.exists()) {
            tmpFile = new File(file.getPath() + "~");
            Utils.copyFile(file, tmpFile);
        }

        doSave(file, layer.data);
        
        if (noBackup || !Main.pref.getBoolean("save.keepbackup", false)) {
            if (tmpFile != null) {
                tmpFile.delete();
            }
        }
        layer.onPostSaveToFile();
    } catch (IOException e) {
        Main.error(e);
        JOptionPane.showMessageDialog(
                Main.parent,
                tr("<html>An error occurred while saving.<br>Error is:<br>{0}</html>", e.getMessage()),
                tr("Error"),
                JOptionPane.ERROR_MESSAGE
        );

        try {
            // if the file save failed, then the tempfile will not
            // be deleted.  So, restore the backup if we made one.
            if (tmpFile != null && tmpFile.exists()) {
                Utils.copyFile(tmpFile, file);
            }
        } catch (IOException e2) {
            Main.error(e2);
            JOptionPane.showMessageDialog(
                    Main.parent,
                    tr("<html>An error occurred while restoring backup file.<br>Error is:<br>{0}</html>", e2.getMessage()),
                    tr("Error"),
                    JOptionPane.ERROR_MESSAGE
            );
        }
    }
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
private void save(File file, OsmDataLayer layer, boolean noBackup) {
    File tmpFile = null;
    try {
        // use a tmp file because if something errors out in the
        // process of writing the file, we might just end up with
        // a truncated file.  That can destroy lots of work.
        if (file.exists()) {
            tmpFile = new File(file.getPath() + "~");
            Utils.copyFile(file, tmpFile);
        }

        doSave(file, layer.data);
        if (noBackup || !Main.pref.getBoolean("save.keepbackup", false)) {
            if (tmpFile != null) {
                tmpFile.delete();
            }
        }
        layer.onPostSaveToFile();
    } catch (IOException e) {
        Main.error(e);
        JOptionPane.showMessageDialog(
                Main.parent,
                tr("<html>An error occurred while saving.<br>Error is:<br>{0}</html>", e.getMessage()),
                tr("Error"),
                JOptionPane.ERROR_MESSAGE
        );

        try {
            // if the file save failed, then the tempfile will not
            // be deleted.  So, restore the backup if we made one.
            if (tmpFile != null && tmpFile.exists()) {
                Utils.copyFile(tmpFile, file);
            }
        } catch (IOException e2) {
            Main.error(e2);
            JOptionPane.showMessageDialog(
                    Main.parent,
                    tr("<html>An error occurred while restoring backup file.<br>Error is:<br>{0}</html>", e2.getMessage()),
                    tr("Error"),
                    JOptionPane.ERROR_MESSAGE
            );
        }
    }
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
@Override
protected void realRun() throws SAXException, IOException, OsmTransferException {
    
    for(UploadInfo info : PescePlugin.getUploadInfo()) {
        if(cancel) return;
        progressMonitor.beginTask(tr("Converting {0} data...",info.layerName));
        
        StringWriter sw = new StringWriter();
        String contentType = null;
        
        OsmDataLayer layer = PescePlugin.getLayer(info.dataSet);
        if(null != layer) {
            layer.onPostUploadToServer();
            Main.debug("[IlocateUploadTask.realRun] Layer name: "+layer.getName());
        } else {
            Main.error("[IlocateUploadTask.realRun] Layer not found. It could be removed");
            cancel();
            return;
        }
        
        switch(info.type) {
        case BUILDING:
            Main.debug("[IlocateUploadTask.realRun] Building layer upload not implemented");
            contentType = "application/json";
            break;
        case IGML:
            Main.debug("[IlocateUploadTask.realRun] IGML");
            PesceExporter.doSave(sw, info.dataSet);
            // I need the OsmLayer of dataset here
            // layer.onPostUploadToServer();

            
            contentType = "text/xml";
            break;
        }
        

        progressMonitor.beginTask(tr("Uploading {0} data...",info.layerName));
        
        // String diffUploadResponse = sendRequest("POST", "changeset/" + changeset.getId() + "/upload", diffUploadRequest,monitor);
        boolean uploadImplemented = false;
        if(uploadImplemented) {
            response = postRequest(new URL(info.url), sw.toString(), contentType, progressMonitor, false, true);
            Main.debug(response);
        }
    }

    
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
@Override
public boolean layerIsSupported(Layer l) {
    return l instanceof OsmDataLayer;
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
public void layerAdded(Layer newLayer) {
    if(newLayer instanceof OsmDataLayer) {
        // start the auto download loop
        NavigatableComponent.addZoomChangeListener(this);
    }
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
@Override
public void exportData(File file, Layer layer) throws IOException {
    
    checkOsmDataLayer(layer);

    save(file, (OsmDataLayer) layer, true);
}
 

import org.openstreetmap.josm.gui.layer.OsmDataLayer; //导入依赖的package包/类
/**
 * Exports OSM data to the given file.
 * @param file Output file
 * @param layer Data layer. Must be an instance of {@link OsmDataLayer}.
 * @param noBackup if {@code true}, the potential backup file created if the output file already exists will be deleted
 *                 after a successful export
 * @throws IllegalArgumentException if {@code layer} is not an instance of {@code OsmDataLayer}
 */
public void exportData(File file, Layer layer, boolean noBackup) throws IllegalArgumentException {
    checkOsmDataLayer(layer);
    save(file, (OsmDataLayer) layer, noBackup);
}