gerrit.simantics Code Review - simantics/platform.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.ui.actions;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Arrays;\r
  16 import java.util.Collection;\r
  17 import java.util.Collections;\r
  18 import java.util.HashMap;\r
  19 import java.util.List;\r
  20 import java.util.Map;\r
  21 import java.util.Set;\r
  22 \r
  23 import org.eclipse.core.runtime.CoreException;\r
  24 import org.eclipse.core.runtime.IConfigurationElement;\r
  25 import org.eclipse.core.runtime.IExecutableExtension;\r
  26 import org.eclipse.jface.action.Action;\r
  27 import org.simantics.browsing.ui.NodeContext;\r
  28 import org.simantics.browsing.ui.common.NodeContextBuilder;\r
  29 import org.simantics.browsing.ui.model.InvalidContribution;\r
  30 import org.simantics.browsing.ui.model.actions.ActionBrowseContext;\r
  31 import org.simantics.browsing.ui.model.actions.IActionCategory;\r
  32 import org.simantics.db.ReadGraph;\r
  33 import org.simantics.db.Resource;\r
  34 import org.simantics.db.common.request.ResourceRead;\r
  35 import org.simantics.db.exception.DatabaseException;\r
  36 import org.simantics.project.ontology.ProjectResource;\r
  37 import org.simantics.ui.DoubleClickEvent;\r
  38 import org.simantics.ui.IDoubleClickAction;\r
  39 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
  40 import org.simantics.utils.ui.action.PriorityAction;\r
  41 \r
  42 public class ModeledDoubleClickActions implements IDoubleClickAction, IExecutableExtension {\r
  43 \r
  44     private Set<String> browseContexts = defaultBrowseContexts;\r
  45 \r
  46     final static public Set<String> defaultBrowseContexts = Collections.singleton(ProjectResource.URIs.ProjectDoubleClickActionContext);\r
  47     \r
  48     public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {\r
  49         if(data instanceof String) {\r
  50                 String str = (String)data;\r
  51                 String[] parms = str.split(";");\r
  52                 for(String parm : parms) {\r
  53                         String[] keyValue = parm.split("=");\r
  54                         if(keyValue.length == 2) {\r
  55                                 String key = keyValue[0].trim();\r
  56                                 if("context".equals(key)) {\r
  57                                         browseContexts = Collections.singleton(keyValue[1]);\r
  58                                 }\r
  59                         }\r
  60                 }\r
  61         }\r
  62     }\r
  63     \r
  64     public Collection<String> getBrowseContexts() {\r
  65         return browseContexts;\r
  66     }\r
  67     \r
  68     public Collection<Resource> getBrowseContextResources(ReadGraph graph) throws DatabaseException {\r
  69         Collection<String> names = getBrowseContexts(); \r
  70         ArrayList<Resource> result = new ArrayList<Resource>(names.size());\r
  71         for(String name : names)\r
  72             result.add(graph.getResource(name));\r
  73         return result;\r
  74     }\r
  75         \r
  76     @Override\r
  77     public void doubleClickEvent(DoubleClickEvent e) throws DatabaseException {\r
  78         \r
  79         ReadGraph g = e.getGraph();\r
  80         final Resource resource = ResourceAdaptionUtils.toSingleResource(e.getResource());\r
  81         if (resource == null)\r
  82             return;\r
  83 \r
  84         Collection<PriorityAction> actions = g.syncRequest(new ResourceRead<Collection<PriorityAction>>(resource) {\r
  85 \r
  86                         @Override\r
  87                         public Collection<PriorityAction> perform(ReadGraph graph) throws DatabaseException {\r
  88                                 \r
  89                         List<NodeContext> contexts = Collections.singletonList(NodeContextBuilder.buildWithInput(resource));\r
  90                         \r
  91                         try {\r
  92 \r
  93                                 NodeContext nodeContext = contexts.get(0);\r
  94                                 \r
  95                             ActionBrowseContext defaultContext = ActionBrowseContext.create(graph,\r
  96                                     getBrowseContextResources(graph));\r
  97                             \r
  98                             ActionBrowseContext browseContext = ActionBrowseContext.get(graph, nodeContext, defaultContext);\r
  99                             \r
 100                             Map<IActionCategory, List<Action>> result = browseContext.getActions(graph, nodeContext, contexts);\r
 101                             Map<IActionCategory, List<Action>> current = result;\r
 102                             \r
 103                             for(int i=0;i<contexts.size();i++) {\r
 104 \r
 105                                 defaultContext = ActionBrowseContext.create(graph,\r
 106                                         getBrowseContextResources(graph));\r
 107                                 \r
 108                                 browseContext = ActionBrowseContext.get(graph, nodeContext, defaultContext);\r
 109                                 \r
 110                                 Map<IActionCategory, List<Action>> m = browseContext.getActions(graph, contexts.get(i), contexts);\r
 111 \r
 112                                 result = new HashMap<IActionCategory, List<Action>>();\r
 113                                 \r
 114                                 for(Map.Entry<IActionCategory, List<Action>> entry : m.entrySet()) {\r
 115                                         List<Action> exist = current.get(entry.getKey());\r
 116                                         if (exist == null)\r
 117                                                 continue;\r
 118 \r
 119                                         ArrayList<Action> l = new ArrayList<Action>();\r
 120                                         for(Action e : exist) {\r
 121                                                 String id = e.getId();\r
 122                                                 boolean found = false;\r
 123                                                 for(Action a : entry.getValue()) {\r
 124                                                         if(id.equals(a.getId())) {\r
 125                                                                 found = true;\r
 126                                                                 break;\r
 127                                                         }\r
 128                                                 }\r
 129                                                 if(found) l.add(e);\r
 130                                         }\r
 131                                         if(!l.isEmpty()) result.put(entry.getKey(), l);\r
 132                                 }\r
 133                                 \r
 134                                 current = result;\r
 135                                 \r
 136                             }\r
 137                             \r
 138                             return toContributionItems(result);\r
 139                             \r
 140                         } catch (InvalidContribution e) {\r
 141                             e.printStackTrace();\r
 142                         }\r
 143                         \r
 144                         return Collections.emptyList();\r
 145                         \r
 146                         }\r
 147                 \r
 148         });\r
 149         \r
 150         for(PriorityAction act : actions)\r
 151                 e.add(act);\r
 152         \r
 153     }\r
 154     \r
 155     private static Collection<PriorityAction> toContributionItems(\r
 156             Map<IActionCategory, List<Action>> map) {\r
 157 \r
 158         if(map.isEmpty())\r
 159             return Collections.emptyList();\r
 160         \r
 161         IActionCategory[] categories = map.keySet().toArray(new IActionCategory[map.size()]);\r
 162         Arrays.sort(categories, IActionCategory.ACTION_CATEGORY_COMPARATOR);\r
 163         \r
 164         ArrayList<PriorityAction> items = new ArrayList<PriorityAction>();\r
 165         for(IActionCategory category : categories) {\r
 166             List<Action> actions = map.get(category);\r
 167             for(Action act : actions)\r
 168                 items.add(new PriorityAction(PriorityAction.HIGH+10) {\r
 169                     @Override\r
 170                     public void run() {\r
 171                         act.run();\r
 172                     }\r
 173                 });\r
 174         }\r
 175         return items;\r
 176     }    \r
 177 \r
 178 }\r