--- /dev/null
+/*
+ * 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.commands;
+
+import java.util.Iterator;
+
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.jcr.JcrBrowserUtils;
+import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
+import org.argeo.eclipse.ui.TreeParent;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+
+/**
+ * Force the selected objects of the active view to be refreshed doing the
+ * following:
+ * <ol>
+ * <li>The model objects are recomputed</li>
+ * <li>the view is refreshed</li>
+ * </ol>
+ */
+public class Refresh extends AbstractHandler {
+
+ public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".refresh";
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+
+ JcrBrowserView view = (JcrBrowserView) WorkbenchUiPlugin.getDefault()
+ .getWorkbench().getActiveWorkbenchWindow().getActivePage()
+ .getActivePart();//
+
+ ISelection selection = WorkbenchUiPlugin.getDefault().getWorkbench()
+ .getActiveWorkbenchWindow().getActivePage().getSelection();
+
+ if (selection != null && selection instanceof IStructuredSelection
+ && !selection.isEmpty()) {
+ Iterator<?> it = ((IStructuredSelection) selection).iterator();
+ while (it.hasNext()) {
+ Object obj = it.next();
+ if (obj instanceof TreeParent) {
+ TreeParent tp = (TreeParent) obj;
+ JcrBrowserUtils.forceRefreshIfNeeded(tp);
+ view.refresh(obj);
+ }
+ }
+ } else if (view instanceof JcrBrowserView)
+ ((JcrBrowserView) view).refresh(null); // force full refresh
+
+ return null;
+ }
+}