SLC UI building (except Dist)

[gpl/argeo-slc.git] / org.argeo.slc.client.ui / src / org / argeo / slc / client / ui / commands / RefreshJcrResultTreeView.java

diff --git a/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/RefreshJcrResultTreeView.java b/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/RefreshJcrResultTreeView.java
new file mode 100644 (file)
index 0000000..b7600b9
--- /dev/null
+++ b/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/RefreshJcrResultTreeView.java
@@ -0,0 +1,69 @@
+/*\r
+ * Copyright (C) 2007-2012 Argeo GmbH\r
+ *\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ *         http://www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ */\r
+package org.argeo.slc.client.ui.commands;\r
+\r
+import java.util.Iterator;\r
+\r
+import org.argeo.slc.client.ui.ClientUiPlugin;\r
+import org.argeo.slc.client.ui.model.ResultParent;\r
+import org.argeo.slc.client.ui.views.JcrResultTreeView;\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.eclipse.jface.resource.ImageDescriptor;\r
+import org.eclipse.jface.viewers.IStructuredSelection;\r
+import org.eclipse.ui.handlers.HandlerUtil;\r
+\r
+/**\r
+ * Force refresh the ResultTreeView. This command is only intended to be called\r
+ * by either the toolbar menu of the view or by the popup menu. Refresh due to\r
+ * data changes must be triggered by Observers\r
+ */\r
+public class RefreshJcrResultTreeView extends AbstractHandler {\r
+       public final static String ID = ClientUiPlugin.ID\r
+                       + ".refreshJcrResultTreeView";\r
+       public final static String PARAM_REFRESH_TYPE = ClientUiPlugin.ID\r
+                       + ".param.refreshType";\r
+       public final static String PARAM_REFRESH_TYPE_FULL = "fullRefresh";\r
+       public final static ImageDescriptor DEFAULT_IMG_DESCRIPTOR = ClientUiPlugin\r
+       .getImageDescriptor("icons/refresh.png");\r
+       public final static String DEFAULT_LABEL = "Refresh selected";\r
+\r
+       public Object execute(final ExecutionEvent event) throws ExecutionException {\r
+               String refreshType = event.getParameter(PARAM_REFRESH_TYPE);\r
+               JcrResultTreeView view = (JcrResultTreeView) HandlerUtil\r
+                               .getActiveWorkbenchWindow(event).getActivePage()\r
+                               .getActivePart();\r
+\r
+               // force full refresh without preserving selection from the tool bar\r
+               if (PARAM_REFRESH_TYPE_FULL.equals(refreshType))\r
+                       view.refresh(null);\r
+               else {\r
+                       IStructuredSelection selection = (IStructuredSelection) HandlerUtil\r
+                                       .getActiveWorkbenchWindow(event).getActivePage()\r
+                                       .getSelection();\r
+                       @SuppressWarnings("rawtypes")\r
+                       Iterator it = selection.iterator();\r
+                       while (it.hasNext()) {\r
+                               Object obj = it.next();\r
+                               if (obj instanceof ResultParent) {\r
+                                       view.refresh((ResultParent) obj);\r
+                               }\r
+                       }\r
+               }\r
+               return null;\r
+       }\r
+}\r