Move Eclipse 3 components to legacy.

[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / commands / SortChildNodes.java

diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/SortChildNodes.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/SortChildNodes.java
new file mode 100644 (file)
index 0000000..4b3d6f3
--- /dev/null
+++ b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/SortChildNodes.java
@@ -0,0 +1,49 @@
+/*
+ * 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 org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.Command;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.State;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.commands.ICommandService;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/** Change isSorted state of the DataExplorer Browser */
+public class SortChildNodes extends AbstractHandler {
+       public final static String ID = WorkbenchUiPlugin.PLUGIN_ID
+                       + ".sortChildNodes";
+
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+               JcrBrowserView view = (JcrBrowserView) HandlerUtil
+                               .getActiveWorkbenchWindow(event).getActivePage()
+                               .findView(JcrBrowserView.ID);
+
+               ICommandService service = (ICommandService) PlatformUI.getWorkbench()
+                               .getService(ICommandService.class);
+               Command command = service.getCommand(ID);
+               State state = command.getState(ID + ".toggleState");
+
+               boolean wasSorted = (Boolean) state.getValue();
+               view.setSortChildNodes(!wasSorted);
+               state.setValue(!wasSorted);
+               return null;
+       }
+}