Clean and refactor cms.ui.workbench bundle

[lgpl/argeo-commons.git] / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / parts / ChildNodesPage.java

diff --git a/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/ChildNodesPage.java b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/ChildNodesPage.java
new file mode 100644 (file)
index 0000000..e6422a1
--- /dev/null
+++ b/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/parts/ChildNodesPage.java
@@ -0,0 +1,118 @@
+/*
+ * 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.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.jcr.NodeLabelProvider;
+import org.argeo.cms.ui.workbench.internal.jcr.SingleNodeAsTreeContentProvider;
+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 childs of the current node and brings some browsing capabilities
+ * accross the repository
+ */
+public class ChildNodesPage extends FormPage {
+       // private final static Log log = LogFactory.getLog(ChildNodesPage.class);
+
+       // business objects
+       private Node currentNode;
+
+       // this page UI components
+       private SingleNodeAsTreeContentProvider 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 body = form.getBody();
+                       GridLayout twt = new GridLayout(1, false);
+                       twt.marginWidth = twt.marginHeight = 5;
+                       body.setLayout(twt);
+                       if (!currentNode.hasNodes()) {
+                               managedForm.getToolkit().createLabel(body,
+                                               WorkbenchUiPlugin.getMessage("warningNoChildNode"));
+                       } else {
+                               nodeContentProvider = new SingleNodeAsTreeContentProvider();
+                               nodesViewer = createNodeViewer(body, nodeContentProvider);
+                               nodesViewer.setInput(currentNode);
+                       }
+               } catch (Exception e) {
+                       throw new EclipseUiException(
+                                       "Unexpected error while creating child node page", 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(
+                                                       "Unexepected exception while opening node editor",
+                                                       pie);
+                               }
+                       }
+               }
+       }
+}
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