Centralize the Data explorer and the Osgi explorer in a single bundle.

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

diff --git a/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/jcr/internal/parts/ChildNodesPage.java b/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/jcr/internal/parts/ChildNodesPage.java
new file mode 100644 (file)
index 0000000..2340f36
--- /dev/null
+++ b/org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/jcr/internal/parts/ChildNodesPage.java
@@ -0,0 +1,93 @@
+/*
+ * 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.eclipse.ui.workbench.jcr.internal.parts;
+
+import javax.jcr.Node;
+
+import org.argeo.ArgeoException;
+import org.argeo.eclipse.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.eclipse.ui.workbench.jcr.internal.GenericNodeDoubleClickListener;
+import org.argeo.eclipse.ui.workbench.jcr.internal.NodeLabelProvider;
+import org.argeo.eclipse.ui.workbench.jcr.internal.SingleNodeAsTreeContentProvider;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+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 ArgeoException(
+                                       "Unexpected error while creating child node page", e);
+               }
+       }
+
+       protected TreeViewer createNodeViewer(Composite parent,
+                       final ITreeContentProvider nodeContentProvider) {
+
+               final TreeViewer tmpNodeViewer = new TreeViewer(parent, SWT.MULTI);
+
+               tmpNodeViewer.getTree().setLayoutData(
+                               new GridData(SWT.FILL, SWT.FILL, true, true));
+
+               tmpNodeViewer.setContentProvider(nodeContentProvider);
+               tmpNodeViewer.setLabelProvider(new NodeLabelProvider());
+               tmpNodeViewer
+                               .addDoubleClickListener(new GenericNodeDoubleClickListener(
+                                               tmpNodeViewer));
+               return tmpNodeViewer;
+       }
+}