-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.cms.ui.workbench.internal.jcr.parts;
-
-import javax.jcr.Node;
-
-import org.argeo.cms.ui.jcr.JcrTreeContentProvider;
-import org.argeo.cms.ui.jcr.NodeLabelProvider;
-import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
-import org.argeo.cms.ui.workbench.jcr.DefaultNodeEditor;
-import org.argeo.eclipse.ui.EclipseUiException;
-import org.argeo.eclipse.ui.EclipseUiUtils;
-import org.eclipse.jface.viewers.DoubleClickEvent;
-import org.eclipse.jface.viewers.IDoubleClickListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.ui.PartInitException;
-import org.eclipse.ui.forms.IManagedForm;
-import org.eclipse.ui.forms.editor.FormEditor;
-import org.eclipse.ui.forms.editor.FormPage;
-import org.eclipse.ui.forms.widgets.ScrolledForm;
-
-/** List all children of the current node */
-public class ChildNodesPage extends FormPage {
- // private final static Log log = LogFactory.getLog(ChildNodesPage.class);
-
- private Node currentNode;
-
- private JcrTreeContentProvider nodeContentProvider;
- private TreeViewer nodesViewer;
-
- public ChildNodesPage(FormEditor editor, String title, Node currentNode) {
- super(editor, "ChildNodesPage", title);
- this.currentNode = currentNode;
- }
-
- protected void createFormContent(IManagedForm managedForm) {
- try {
- ScrolledForm form = managedForm.getForm();
- form.setText(WorkbenchUiPlugin.getMessage("childNodesPageTitle"));
- Composite innerBox = form.getBody();
- // Composite innerBox = new Composite(body, SWT.NO_FOCUS);
- GridLayout twt = new GridLayout(1, false);
- twt.marginWidth = twt.marginHeight = 5;
- innerBox.setLayout(twt);
- if (!currentNode.hasNodes()) {
- managedForm.getToolkit().createLabel(innerBox, WorkbenchUiPlugin.getMessage("warningNoChildNode"));
- } else {
- nodeContentProvider = new JcrTreeContentProvider();
- nodesViewer = createNodeViewer(innerBox, nodeContentProvider);
- nodesViewer.setInput(currentNode);
- }
- } catch (Exception e) {
- throw new EclipseUiException("Cannot create children page for " + currentNode, e);
- }
- }
-
- protected TreeViewer createNodeViewer(Composite parent, final ITreeContentProvider nodeContentProvider) {
-
- final TreeViewer tmpNodeViewer = new TreeViewer(parent, SWT.BORDER);
- Tree tree = tmpNodeViewer.getTree();
- tree.setLinesVisible(true);
- tmpNodeViewer.getTree().setLayoutData(EclipseUiUtils.fillAll());
- tmpNodeViewer.setContentProvider(nodeContentProvider);
- tmpNodeViewer.setLabelProvider(new NodeLabelProvider());
- tmpNodeViewer.addDoubleClickListener(new DClickListener());
- return tmpNodeViewer;
- }
-
- public class DClickListener implements IDoubleClickListener {
-
- public void doubleClick(DoubleClickEvent event) {
- if (event.getSelection() == null || event.getSelection().isEmpty())
- return;
- Object obj = ((IStructuredSelection) event.getSelection()).getFirstElement();
- if (obj instanceof Node) {
- Node node = (Node) obj;
- try {
- GenericNodeEditorInput gnei = new GenericNodeEditorInput(node);
- WorkbenchUiPlugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage()
- .openEditor(gnei, DefaultNodeEditor.ID);
- } catch (PartInitException pie) {
- throw new EclipseUiException("Cannot open editor for " + node, pie);
- }
- }
- }
- }
-}