Add delete confirmation

[lgpl/argeo-commons.git] / server / plugins / org.argeo.jcr.ui.explorer / src / main / java / org / argeo / jcr / ui / explorer / commands / DeleteNodes.java

diff --git a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/DeleteNodes.java b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/DeleteNodes.java
index 098f5663bfed064562c4126d14cc1fdcb0d19609..fba613f5a2de80de426d4ab833b847f08bfe0b2c 100644 (file)
--- a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/DeleteNodes.java
+++ b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/DeleteNodes.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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.jcr.ui.explorer.commands;
 
 import java.util.Iterator;
@@ -14,6 +29,7 @@ import org.argeo.jcr.ui.explorer.views.GenericJcrBrowser;
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.ui.handlers.HandlerUtil;
@@ -31,11 +47,26 @@ public class DeleteNodes extends AbstractHandler {
        public Object execute(ExecutionEvent event) throws ExecutionException {
                ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
                                .getActivePage().getSelection();
+               if (selection == null || !(selection instanceof IStructuredSelection))
+                       return null;
+
                GenericJcrBrowser view = (GenericJcrBrowser) HandlerUtil
                                .getActiveWorkbenchWindow(event).getActivePage()
                                .findView(HandlerUtil.getActivePartId(event));
 
-               if (selection != null && selection instanceof IStructuredSelection) {
+               // confirmation
+               StringBuffer buf = new StringBuffer("");
+               Iterator<?> lst = ((IStructuredSelection) selection).iterator();
+               while (lst.hasNext()) {
+                       SingleJcrNode sjn = ((SingleJcrNode) lst.next());
+                       buf.append(sjn.getName()).append(' ');
+               }
+               Boolean ok = MessageDialog.openConfirm(
+                               HandlerUtil.getActiveShell(event), "Confirm deletion",
+                               "Do you want to delete " + buf + "?");
+
+               // operation
+               if (ok) {
                        Iterator<?> it = ((IStructuredSelection) selection).iterator();
                        Object obj = null;
                        SingleJcrNode ancestor = null;