bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/internal/SearchResourceHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2016 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *     Semantum Oy - refactoring (#6855)
  12  *******************************************************************************/
  13 package org.simantics.debug.ui.internal;
  14
  15 import java.util.function.BiConsumer;
  16
  17 import org.eclipse.core.commands.AbstractHandler;
  18 import org.eclipse.core.commands.ExecutionEvent;
  19 import org.eclipse.core.commands.ExecutionException;
  20 import org.eclipse.jface.action.IAction;
  21 import org.eclipse.swt.widgets.Shell;
  22 import org.eclipse.ui.handlers.HandlerUtil;
  23 import org.simantics.Simantics;
  24 import org.simantics.db.ReadGraph;
  25 import org.simantics.db.Resource;
  26 import org.simantics.db.Session;
  27 import org.simantics.db.common.request.ReadRequest;
  28 import org.simantics.db.common.utils.NameUtils;
  29 import org.simantics.db.exception.DatabaseException;
  30 import org.simantics.debug.ui.ResourceSearch;
  31 import org.simantics.debug.ui.SearchResourceDialog;
  32 import org.simantics.ui.workbench.action.ChooseActionRequest;
  33 import org.simantics.utils.Container;
  34 import org.simantics.utils.ui.SWTUtils;
  35 import org.simantics.utils.ui.action.IPriorityAction;
  36 import org.simantics.utils.ui.workbench.WorkbenchUtils;
  37
  38 public class SearchResourceHandler extends AbstractHandler {
  39
  40     @Override
  41     public Object execute(ExecutionEvent event) throws ExecutionException {
  42         Shell shell = HandlerUtil.getActiveShellChecked(event);
  43         Session session = Simantics.getSession();
  44         SearchResourceDialog rld = new SearchResourceDialog(session, false, shell, Messages.SearchResourceHandler_OpenResource);
  45         rld.setResourceFilter(ResourceSearch.FILTER_ALL);
  46         rld.setBlockOnOpen(true);
  47         rld.open();
  48         if (rld.getResult() == null)
  49             return null;
  50
  51         String currentPerspectiveId = WorkbenchUtils.getCurrentPerspectiveId();
  52
  53         for (Object o : rld.getResult()) {
  54             @SuppressWarnings("unchecked")
  55             Container<Resource> rc = (Container<Resource>) o;
  56             openPreferredEditor(shell, session, rc.get(), currentPerspectiveId);
  57         }
  58
  59         return null;
  60     }
  61
  62     private static void openPreferredEditor(Shell parent, Session s, Resource r, String defaultPerspective) {
  63         findActions(s, r, defaultPerspective, (resourceName, actions) -> {
  64             SWTUtils.asyncExec(parent, () -> {
  65                 IAction action = ChooseActionRequest.chooseAction(parent, actions, resourceName);
  66                 if (action != null)
  67                     action.run();
  68             });
  69         });
  70     }
  71
  72     private static void findActions(Session s, Resource r, String defaultPerspective, BiConsumer<String, IPriorityAction[]> consumer) {
  73         s.asyncRequest(new ReadRequest() {
  74             @Override
  75             public void run(ReadGraph g) throws DatabaseException {
  76                 String resourceName = NameUtils.getSafeName(g, r);
  77                 IPriorityAction[] actions = ChooseActionRequest.findActions(g, r, defaultPerspective);
  78                 if (actions != null)
  79                     consumer.accept(resourceName, actions);
  80             }
  81         });
  82     }
  83
  84 }