Remove support JUnit

[lgpl/argeo-commons.git] / org.argeo.eclipse.ui / src / main / java / org / argeo / eclipse / ui / jcr / views / AbstractJcrBrowser.java

diff --git a/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/views/AbstractJcrBrowser.java b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/views/AbstractJcrBrowser.java
new file mode 100644 (file)
index 0000000..133a65f
--- /dev/null
+++ b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/views/AbstractJcrBrowser.java
@@ -0,0 +1,75 @@
+/*
+ * 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.jcr.views;
+
+import javax.jcr.Node;
+
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.ITreeContentProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.part.ViewPart;
+
+public abstract class AbstractJcrBrowser extends ViewPart {
+
+       @Override
+       public abstract void createPartControl(Composite parent);
+
+       /**
+        * To be overridden to adapt size of form and result frames.
+        */
+       abstract protected int[] getWeights();
+
+       /**
+        * To be overridden to provide an adapted size nodeViewer
+        */
+       abstract protected TreeViewer createNodeViewer(Composite parent,
+                       ITreeContentProvider nodeContentProvider);
+
+       /**
+        * To be overridden to retrieve the current nodeViewer
+        */
+       abstract protected TreeViewer getNodeViewer();
+
+       /*
+        * Enables the refresh of the tree.
+        */
+       @Override
+       public void setFocus() {
+               getNodeViewer().getTree().setFocus();
+       }
+
+       public void refresh(Object obj) {
+               // getNodeViewer().update(obj, null);
+               getNodeViewer().refresh(obj);
+               // getNodeViewer().expandToLevel(obj, 1);
+       }
+
+       public void nodeAdded(Node parentNode, Node newNode) {
+               getNodeViewer().refresh(parentNode);
+               getNodeViewer().expandToLevel(newNode, 0);
+       }
+
+       public void nodeRemoved(Node parentNode) {
+               IStructuredSelection newSel = new StructuredSelection(parentNode);
+               getNodeViewer().setSelection(newSel, true);
+               // Force refresh
+               IStructuredSelection tmpSel = (IStructuredSelection) getNodeViewer()
+                               .getSelection();
+               getNodeViewer().refresh(tmpSel.getFirstElement());
+       }
+}