ui/views/FeatureSourcesView.java

   1 package org.argeo.gis.ui.views;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5 import javax.jcr.Session;
   6
   7 import org.argeo.ArgeoException;
   8 import org.argeo.eclipse.ui.jcr.SimpleNodeContentProvider;
   9 import org.argeo.gis.ui.editors.DefaultMapEditor;
  10 import org.argeo.gis.ui.editors.MapFormPage;
  11 import org.argeo.jcr.gis.GisTypes;
  12 import org.eclipse.jface.viewers.DoubleClickEvent;
  13 import org.eclipse.jface.viewers.IDoubleClickListener;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15 import org.eclipse.jface.viewers.LabelProvider;
  16 import org.eclipse.jface.viewers.TreeViewer;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.IEditorPart;
  20 import org.eclipse.ui.forms.editor.FormEditor;
  21 import org.eclipse.ui.forms.editor.IFormPage;
  22 import org.eclipse.ui.part.ViewPart;
  23
  24 public class FeatureSourcesView extends ViewPart implements
  25                 IDoubleClickListener {
  26         public final static String ID = "org.argeo.gis.ui.featureSourcesView";
  27
  28         private String dataStoresBasePath = "/gis/dataStores";
  29
  30         private Session session;
  31
  32         private TreeViewer viewer;
  33
  34         @Override
  35         public void createPartControl(Composite parent) {
  36                 viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
  37                 String[] basePaths = { dataStoresBasePath };
  38                 SimpleNodeContentProvider sncp = new SimpleNodeContentProvider(session,
  39                                 basePaths);
  40                 sncp.setMkdirs(true);
  41                 viewer.setContentProvider(sncp);
  42                 viewer.setLabelProvider(new MapsLabelProvider());
  43                 viewer.setInput(getViewSite());
  44                 viewer.addDoubleClickListener(this);
  45         }
  46
  47         public void doubleClick(DoubleClickEvent event) {
  48                 if (!event.getSelection().isEmpty()) {
  49                         Object obj = ((IStructuredSelection) event.getSelection())
  50                                         .getFirstElement();
  51                         if (obj instanceof Node) {
  52                                 Node node = (Node) obj;
  53                                 try {
  54                                         if (!node.isNodeType(GisTypes.GIS_FEATURE_SOURCE))
  55                                                 return;
  56                                 } catch (RepositoryException e) {
  57                                         throw new ArgeoException("Cannot check type of " + node, e);
  58                                 }
  59                                 IEditorPart ed = getSite().getWorkbenchWindow().getActivePage()
  60                                                 .getActiveEditor();
  61                                 if (ed instanceof DefaultMapEditor) {
  62                                         ((DefaultMapEditor) ed).getMapViewer().addLayer(node);
  63                                 } else if (ed instanceof FormEditor) {
  64                                         IFormPage activePage = ((FormEditor) ed)
  65                                                         .getActivePageInstance();
  66                                         if (activePage instanceof MapFormPage) {
  67                                                 ((MapFormPage) activePage).getMapViewer()
  68                                                                 .addLayer(node);
  69                                         }
  70                                 }
  71                         }
  72
  73                 }
  74
  75         }
  76
  77         @Override
  78         public void setFocus() {
  79                 viewer.getTree().setFocus();
  80         }
  81
  82         public void refresh() {
  83                 viewer.refresh();
  84         }
  85
  86         public void setSession(Session session) {
  87                 this.session = session;
  88         }
  89
  90         private class MapsLabelProvider extends LabelProvider {
  91
  92                 @Override
  93                 public String getText(Object element) {
  94                         return super.getText(element);
  95                 }
  96
  97         }
  98 }