+package org.argeo.cms.e4.jcr;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.Property;
+import javax.jcr.PropertyIterator;
+import javax.jcr.RepositoryException;
+
+import org.argeo.cms.ui.jcr.PropertyLabelProvider;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.eclipse.jface.layout.TreeColumnLayout;
+import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeColumn;
+
+/**
+ * Generic editor property page. Lists all properties of current node as a
+ * complex tree. TODO: enable editing
+ */
+public class GenericPropertyPage {
+
+ // Main business Objects
+ private Node currentNode;
+
+ public GenericPropertyPage(Node currentNode) {
+ this.currentNode = currentNode;
+ }
+
+ protected void createFormContent(Composite parent) {
+ Composite innerBox = new Composite(parent, SWT.NONE);
+ // Composite innerBox = new Composite(body, SWT.NO_FOCUS);
+ FillLayout layout = new FillLayout();
+ layout.marginHeight = 5;
+ layout.marginWidth = 5;
+ innerBox.setLayout(layout);
+ createComplexTree(innerBox);
+ // TODO TreeColumnLayout triggers a scroll issue with the form:
+ // The inside body is always to big and a scroll bar is shown
+ // Composite tableCmp = new Composite(body, SWT.NO_FOCUS);
+ // createComplexTree(tableCmp);
+ }
+
+ private TreeViewer createComplexTree(Composite parent) {
+ int style = SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION;
+ Tree tree = new Tree(parent, style);
+ TreeColumnLayout tableColumnLayout = new TreeColumnLayout();
+
+ createColumn(tree, tableColumnLayout, "Property", SWT.LEFT, 200, 30);
+ createColumn(tree, tableColumnLayout, "Value(s)", SWT.LEFT, 300, 60);
+ createColumn(tree, tableColumnLayout, "Type", SWT.LEFT, 75, 10);
+ createColumn(tree, tableColumnLayout, "Attributes", SWT.LEFT, 75, 0);
+ // Do not apply the treeColumnLayout it does not work yet
+ // parent.setLayout(tableColumnLayout);
+
+ tree.setLinesVisible(true);
+ tree.setHeaderVisible(true);
+
+ TreeViewer treeViewer = new TreeViewer(tree);
+ treeViewer.setContentProvider(new TreeContentProvider());
+ treeViewer.setLabelProvider((IBaseLabelProvider) new PropertyLabelProvider());
+ treeViewer.setInput(currentNode);
+ treeViewer.expandAll();
+ return treeViewer;
+ }
+
+ private static TreeColumn createColumn(Tree parent, TreeColumnLayout tableColumnLayout, String name, int style,
+ int width, int weight) {
+ TreeColumn column = new TreeColumn(parent, style);
+ column.setText(name);
+ column.setWidth(width);
+ column.setMoveable(true);
+ column.setResizable(true);
+ tableColumnLayout.setColumnData(column, new ColumnWeightData(weight, width, true));
+ return column;
+ }
+
+ private class TreeContentProvider implements ITreeContentProvider {
+ private static final long serialVersionUID = -6162736530019406214L;
+
+ public Object[] getElements(Object parent) {
+ Object[] props = null;
+ try {
+
+ if (parent instanceof Node) {
+ Node node = (Node) parent;
+ PropertyIterator pi;
+ pi = node.getProperties();
+ List<Property> propList = new ArrayList<Property>();
+ while (pi.hasNext()) {
+ propList.add(pi.nextProperty());
+ }
+ props = propList.toArray();
+ }
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Unexpected exception while listing node properties", e);
+ }
+ return props;
+ }
+
+ public Object getParent(Object child) {
+ return null;
+ }
+
+ public Object[] getChildren(Object parent) {
+ if (parent instanceof Property) {
+ Property prop = (Property) parent;
+ try {
+ if (prop.isMultiple())
+ return prop.getValues();
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Cannot get multi-prop values on " + prop, e);
+ }
+ }
+ return null;
+ }
+
+ public boolean hasChildren(Object parent) {
+ try {
+ return (parent instanceof Property && ((Property) parent).isMultiple());
+ } catch (RepositoryException e) {
+ throw new EclipseUiException("Cannot check if property is multiple for " + parent, e);
+ }
+ }
+
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ }
+
+ public void dispose() {
+ }
+ }
+}