commands/SortChildNodes.java

   1 package org.argeo.cms.ui.workbench.internal.jcr.commands;
   2
   3 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
   4 import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
   5 import org.eclipse.core.commands.AbstractHandler;
   6 import org.eclipse.core.commands.Command;
   7 import org.eclipse.core.commands.ExecutionEvent;
   8 import org.eclipse.core.commands.ExecutionException;
   9 import org.eclipse.core.commands.State;
  10 import org.eclipse.ui.PlatformUI;
  11 import org.eclipse.ui.commands.ICommandService;
  12 import org.eclipse.ui.handlers.HandlerUtil;
  13
  14 /** Change isSorted state of the DataExplorer Browser */
  15 public class SortChildNodes extends AbstractHandler {
  16         public final static String ID = WorkbenchUiPlugin.PLUGIN_ID
  17                         + ".sortChildNodes";
  18
  19         public Object execute(ExecutionEvent event) throws ExecutionException {
  20                 JcrBrowserView view = (JcrBrowserView) HandlerUtil
  21                                 .getActiveWorkbenchWindow(event).getActivePage()
  22                                 .findView(JcrBrowserView.ID);
  23
  24                 ICommandService service = (ICommandService) PlatformUI.getWorkbench()
  25                                 .getService(ICommandService.class);
  26                 Command command = service.getCommand(ID);
  27                 State state = command.getState(ID + ".toggleState");
  28
  29                 boolean wasSorted = (Boolean) state.getValue();
  30                 view.setSortChildNodes(!wasSorted);
  31                 state.setValue(!wasSorted);
  32                 return null;
  33         }
  34 }