X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2Finternal%2Fjcr%2Fparts%2FChildNodesPage.java;fp=org.argeo.cms.ui.workbench%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Fworkbench%2Finternal%2Fjcr%2Fparts%2FChildNodesPage.java;h=e6422a1e7f43b394fff94d4acc913337fb3c492c;hb=23b7a170cae60b500e9d45551f26b5075eba73a4;hp=0000000000000000000000000000000000000000;hpb=366986c3687b920a4b68eb0a0fadf3bc19dbb1bd;p=lgpl%2Fargeo-commons.git

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
index 000000000..e6422a1e7
--- /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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