1 files changed, 138 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.parsley.views.common/src/org/eclipse/emf/parsley/views/OnSelectionShowAllTableView.java b/plugins/org.eclipse.emf.parsley.views.common/src/org/eclipse/emf/parsley/views/OnSelectionShowAllTableView.java
new file mode 100644
index 000000000..0b73566a5
--- /dev/null
+++ b/plugins/org.eclipse.emf.parsley.views.common/src/org/eclipse/emf/parsley/views/OnSelectionShowAllTableView.java
@@ -0,0 +1,138 @@
+/**
+ * 
+ */
+package org.eclipse.emf.parsley.views;
+
+
+import java.util.List;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EClassifier;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.parsley.factories.ViewerFactory;
+import org.eclipse.emf.parsley.ui.provider.FeaturesProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.ui.IWorkbenchPart;
+
+import com.google.inject.Inject;
+
+/**
+ * A View that visualizes the list of elements of an emf selected resource (it
+ * also acts as a selection provider).
+ * 
+ * @author Lorenzo Bettini
+ * 
+ */
+public class OnSelectionShowAllTableView extends AbstractOnSelectionView {
+
+	@Inject
+	protected ViewerFactory viewerFactory;
+
+	@Inject
+	protected FeaturesProvider featuresProvider;
+
+	protected Composite parent;
+
+	protected ScrolledComposite scrolledComposite;
+
+	public OnSelectionShowAllTableView() {
+	}
+
+	@Override
+	public void createPartControl(Composite parent) {
+		super.createPartControl(parent);
+
+		this.parent = parent;
+		resetView();
+	}
+
+	@Override
+	protected void updateOnSelection(IWorkbenchPart sourcepart,
+			ISelection selection) {
+		resetView();
+
+		EObject eObject = getFirstSelectedEObject(selection);
+		if (eObject != null) {
+			Composite composite = new Composite(scrolledComposite, SWT.BORDER);
+			scrolledComposite.setContent(composite);
+			composite.setLayout(new GridLayout(1, false));
+			composite.setLayoutData(new GridData(GridData.FILL_BOTH));
+
+			buildTableForSelectedObject(eObject, composite);
+
+			composite.setSize(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
+			parent.layout(true, true);
+		}
+	}
+
+	/**
+	 * Builds many tables: the first one with the features of the passed eObject
+	 * and, in turn, a table for each single multi feature of the eObject (each
+	 * such table with the contents of the multi feature)
+	 * 
+	 * @param eObject
+	 * @param composite
+	 */
+	protected void buildTableForSelectedObject(EObject eObject,
+			Composite composite) {
+		EClass eObjectEClass = eObject.eClass();
+		buildTable(eObject, eObjectEClass, composite, eObjectEClass.getName());
+		List<EStructuralFeature> features = featuresProvider
+				.getFeatures(eObjectEClass);
+		for (EStructuralFeature eStructuralFeature : features) {
+			if (eStructuralFeature.isMany()) {
+				EClassifier eType = eStructuralFeature.getEType();
+				if (eType instanceof EClass) {
+					EClass eClass = (EClass) eType;
+					buildTable(eObject.eGet(eStructuralFeature), eClass,
+							composite, eStructuralFeature.getName());
+				}
+			}
+		}
+	}
+
+	/**
+	 * @param object
+	 *            the contents to show in the table
+	 * @param eClass
+	 *            the EClass of the contents (that is, the EClass of the object
+	 *            if the contents is a single object, or the EClass of the
+	 *            objects in the list, if the contents is a list)
+	 * @param composite
+	 * @param label
+	 */
+	protected void buildTable(Object object, EClass eClass,
+			Composite composite, String label) {
+		Label lblNewLabel = new Label(composite, SWT.NONE);
+		lblNewLabel.setText(label);
+
+		TableViewer tableViewer = viewerFactory.createTableViewer(composite,
+				SWT.BORDER | SWT.FULL_SELECTION, object, eClass);
+
+		Table table = tableViewer.getTable();
+		table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+	}
+
+	private void resetView() {
+		if (scrolledComposite != null)
+			scrolledComposite.dispose();
+
+		scrolledComposite = new ScrolledComposite(parent, SWT.V_SCROLL
+				| SWT.BORDER);
+		scrolledComposite.setExpandHorizontal(true);
+	}
+
+	public void setFocus() {
+		scrolledComposite.setFocus();
+	}
+
+}