gis/plugins/org.argeo.gis.ui/src/main/java/org/argeo/gis/ui/editors/MapFormPage.java

   1 package org.argeo.gis.ui.editors;
   2
   3 import javax.jcr.Node;
   4
   5 import org.apache.commons.logging.Log;
   6 import org.apache.commons.logging.LogFactory;
   7 import org.argeo.gis.ui.MapControlCreator;
   8 import org.argeo.gis.ui.MapViewer;
   9 import org.argeo.gis.ui.MapViewerListener;
  10 import org.eclipse.swt.SWT;
  11 import org.eclipse.swt.layout.FillLayout;
  12 import org.eclipse.swt.layout.GridData;
  13 import org.eclipse.swt.layout.GridLayout;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.ui.forms.AbstractFormPart;
  16 import org.eclipse.ui.forms.IManagedForm;
  17 import org.eclipse.ui.forms.editor.FormEditor;
  18 import org.eclipse.ui.forms.editor.FormPage;
  19 import org.eclipse.ui.forms.widgets.FormToolkit;
  20
  21 /** A form editor page to edit geographical data. */
  22 public class MapFormPage extends FormPage {
  23         private final static Log log = LogFactory.getLog(MapFormPage.class);
  24
  25         private Node context;
  26         private MapViewer mapViewer;
  27         private MapControlCreator mapControlCreator;
  28
  29         public MapFormPage(FormEditor editor, String id, String title,
  30                         Node context, MapControlCreator mapControlCreator) {
  31                 super(editor, id, title);
  32                 this.context = context;
  33                 this.mapControlCreator = mapControlCreator;
  34         }
  35
  36         @Override
  37         protected void createFormContent(IManagedForm managedForm) {
  38                 Composite parent = managedForm.getForm().getBody();
  39                 parent.setLayout(new FillLayout());
  40
  41                 FormToolkit tk = managedForm.getToolkit();
  42
  43                 Composite mapArea = new Composite(parent, SWT.NONE);
  44                 GridLayout layout = new GridLayout();
  45                 layout.marginHeight = 0;
  46                 layout.marginWidth = 0;
  47                 mapArea.setLayout(layout);
  48                 mapViewer = mapControlCreator.createMapControl(context, mapArea);
  49                 mapViewer.getControl().setLayoutData(
  50                                 new GridData(SWT.FILL, SWT.FILL, true, true));
  51
  52                 // form part
  53                 MapFormPart mapFormPart = new MapFormPart();
  54                 getManagedForm().addPart(mapFormPart);
  55                 mapViewer.addMapViewerListener(mapFormPart);
  56
  57                 tk.adapt(mapViewer.getControl());
  58         }
  59
  60         public void setFocus() {
  61                 super.setFocus();
  62                 mapViewer.getControl().setFocus();
  63         }
  64
  65         public MapViewer getMapViewer() {
  66                 return mapViewer;
  67         }
  68
  69         private static class MapFormPart extends AbstractFormPart implements
  70                         MapViewerListener {
  71
  72                 public void featureSelected(String layerId, String featureId) {
  73                         if (log.isDebugEnabled())
  74                                 log.debug("Selected feature '" + featureId + "' of layer '"
  75                                                 + layerId + "'");
  76                         markDirty();
  77                 }
  78
  79                 public void featureUnselected(String layerId, String featureId) {
  80                         if (log.isDebugEnabled())
  81                                 log.debug("Unselected feature '" + featureId + "' of layer '"
  82                                                 + layerId + "'");
  83
  84                         markDirty();
  85                 }
  86
  87         }
  88 }