eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/commands/Refresh.java

   1 package org.argeo.eclipse.ui.jcr.commands;
   2
   3 import java.util.Iterator;
   4
   5 import org.argeo.eclipse.ui.jcr.views.AbstractJcrBrowser;
   6 import org.eclipse.core.commands.AbstractHandler;
   7 import org.eclipse.core.commands.ExecutionEvent;
   8 import org.eclipse.core.commands.ExecutionException;
   9 import org.eclipse.jface.viewers.ISelection;
  10 import org.eclipse.jface.viewers.IStructuredSelection;
  11 import org.eclipse.ui.handlers.HandlerUtil;
  12
  13 /** Refresh one of the view */
  14 public class Refresh extends AbstractHandler {
  15
  16         public Object execute(ExecutionEvent event) throws ExecutionException {
  17                 ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
  18                                 .getActivePage().getSelection();
  19                 AbstractJcrBrowser view = (AbstractJcrBrowser) HandlerUtil
  20                                 .getActiveWorkbenchWindow(event).getActivePage()
  21                                 .findView(HandlerUtil.getActivePartId(event));
  22                 if (selection != null && selection instanceof IStructuredSelection) {
  23                         Iterator<?> it = ((IStructuredSelection) selection).iterator();
  24                         while (it.hasNext()) {
  25                                 Object obj = it.next();
  26                                 view.refresh(obj);
  27                         }
  28                 }
  29                 return null;
  30         }
  31 }