/* * 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 java.util.Iterator; import org.argeo.cms.ui.jcr.JcrBrowserUtils; import org.argeo.cms.ui.workbench.WorkbenchUiPlugin; import org.argeo.cms.ui.workbench.jcr.JcrBrowserView; import org.argeo.eclipse.ui.TreeParent; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; /** * Force the selected objects of the active view to be refreshed doing the * following: *
    *
  1. The model objects are recomputed
  2. *
  3. the view is refreshed
  4. *
*/ public class Refresh extends AbstractHandler { public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".refresh"; public Object execute(ExecutionEvent event) throws ExecutionException { JcrBrowserView view = (JcrBrowserView) WorkbenchUiPlugin.getDefault() .getWorkbench().getActiveWorkbenchWindow().getActivePage() .getActivePart();// ISelection selection = WorkbenchUiPlugin.getDefault().getWorkbench() .getActiveWorkbenchWindow().getActivePage().getSelection(); if (selection != null && selection instanceof IStructuredSelection && !selection.isEmpty()) { Iterator it = ((IStructuredSelection) selection).iterator(); while (it.hasNext()) { Object obj = it.next(); if (obj instanceof TreeParent) { TreeParent tp = (TreeParent) obj; JcrBrowserUtils.forceRefreshIfNeeded(tp); view.refresh(obj); } } } else if (view instanceof JcrBrowserView) ((JcrBrowserView) view).refresh(null); // force full refresh return null; } }