First working GIS

[lgpl/argeo-commons.git] / gis / plugins / org.argeo.gis.ui / src / main / java / org / argeo / gis / ui / editors / DefaultMapEditor.java

diff --git a/gis/plugins/org.argeo.gis.ui/src/main/java/org/argeo/gis/ui/editors/DefaultMapEditor.java b/gis/plugins/org.argeo.gis.ui/src/main/java/org/argeo/gis/ui/editors/DefaultMapEditor.java
new file mode 100644 (file)
index 0000000..e9311b9
--- /dev/null
+++ b/gis/plugins/org.argeo.gis.ui/src/main/java/org/argeo/gis/ui/editors/DefaultMapEditor.java
@@ -0,0 +1,91 @@
+package org.argeo.gis.ui.editors;
+
+import org.argeo.gis.ui.MapContextProvider;
+import org.argeo.gis.ui.MapControlCreator;
+import org.argeo.gis.ui.views.LayersView;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.part.EditorPart;
+import org.geotools.data.FeatureSource;
+import org.geotools.map.MapContext;
+import org.opengis.feature.simple.SimpleFeature;
+import org.opengis.feature.simple.SimpleFeatureType;
+
+/** A generic map editor */
+public class DefaultMapEditor extends EditorPart implements MapContextProvider {
+       public final static String ID = "org.argeo.gis.ui.defaultMapEditor";
+
+       private MapContext mapContext;
+       private Composite map;
+       private MapControlCreator mapControlCreator;
+
+       @Override
+       public void init(IEditorSite site, IEditorInput input)
+                       throws PartInitException {
+               if (input instanceof MapContextProvider) {
+                       mapContext = ((MapContextProvider) input).getMapContext();
+                       setSite(site);
+                       setInput(input);
+                       setPartName(input.getName());
+               } else {
+                       throw new PartInitException("Support only "
+                                       + MapContextProvider.class + " inputs");
+               }
+       }
+
+       @Override
+       public void createPartControl(Composite parent) {
+               Composite mapArea = new Composite(parent, SWT.NONE);
+               GridLayout layout = new GridLayout();
+               layout.marginHeight = 0;
+               layout.marginWidth = 0;
+               mapArea.setLayout(layout);
+               map = mapControlCreator.createMapControl(mapArea, this);
+       }
+
+       public void addLayer(
+                       FeatureSource<SimpleFeatureType, SimpleFeature> featureSource) {
+               // TODO: deal with style
+               mapContext.addLayer(featureSource, null);
+       }
+
+       @Override
+       public void doSave(IProgressMonitor monitor) {
+       }
+
+       @Override
+       public void doSaveAs() {
+       }
+
+       @Override
+       public boolean isDirty() {
+               return false;
+       }
+
+       @Override
+       public boolean isSaveAsAllowed() {
+               return false;
+       }
+
+       @Override
+       public void setFocus() {
+               LayersView layersView = (LayersView) getEditorSite()
+                               .getWorkbenchWindow().getActivePage().findView(LayersView.ID);
+               layersView.setMapContext(getMapContext());
+               map.setFocus();
+       }
+
+       public MapContext getMapContext() {
+               return mapContext;
+       }
+
+       public void setMapControlCreator(MapControlCreator mapControlCreator) {
+               this.mapControlCreator = mapControlCreator;
+       }
+
+}