SwingMapViewer.java

   1 package org.argeo.gis.ui.rcp.swing;
   2
   3 import java.awt.Color;
   4 import java.awt.Frame;
   5
   6 import javax.jcr.Node;
   7
   8 import org.argeo.geotools.jcr.GeoJcrMapper;
   9 import org.argeo.gis.ui.AbstractMapViewer;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.awt.SWT_AWT;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.geotools.data.FeatureSource;
  14 import org.geotools.map.DefaultMapContext;
  15 import org.geotools.renderer.lite.StreamingRenderer;
  16 import org.geotools.swing.JMapPane;
  17 import org.opengis.feature.simple.SimpleFeature;
  18 import org.opengis.feature.simple.SimpleFeatureType;
  19
  20 public class SwingMapViewer extends AbstractMapViewer {
  21         private Composite embedded;
  22         private JMapPane mapPane;
  23         private VersatileZoomTool versatileZoomTool;
  24
  25         public SwingMapViewer(Node context, GeoJcrMapper geoJcrMapper,
  26                         Composite parent) {
  27                 super(context, geoJcrMapper);
  28
  29                 embedded = new Composite(parent, SWT.EMBEDDED | SWT.NO_BACKGROUND);
  30                 Frame frame = SWT_AWT.new_Frame(embedded);
  31
  32                 mapPane = new JMapPane(new StreamingRenderer(), new DefaultMapContext());
  33                 versatileZoomTool = new VersatileZoomTool();
  34                 mapPane.setCursorTool(versatileZoomTool);
  35                 mapPane.setBackground(Color.WHITE);
  36
  37                 frame.add(mapPane);
  38
  39                 setControl(embedded);
  40         }
  41
  42         @Override
  43         protected void addFeatureSource(String path,
  44                         FeatureSource<SimpleFeatureType, SimpleFeature> featureSource) {
  45                 // TODO: deal with style and rasters
  46                 mapPane.getMapContext().addLayer(featureSource, null);
  47                 mapPane.reset();
  48         }
  49
  50 }