--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2011, 2016 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ * Semantum Oy - refactoring\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.actions;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Arrays;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.Comparator;\r
+import java.util.HashMap;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import org.eclipse.core.runtime.CoreException;\r
+import org.eclipse.core.runtime.IAdaptable;\r
+import org.eclipse.core.runtime.IConfigurationElement;\r
+import org.eclipse.core.runtime.IExecutableExtension;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.jface.action.Action;\r
+import org.eclipse.jface.action.ActionContributionItem;\r
+import org.eclipse.jface.action.IContributionItem;\r
+import org.eclipse.jface.action.MenuManager;\r
+import org.eclipse.jface.action.Separator;\r
+import org.simantics.Logger;\r
+import org.simantics.browsing.ui.NodeContext;\r
+import org.simantics.browsing.ui.common.NodeContextBuilder;\r
+import org.simantics.browsing.ui.model.InvalidContribution;\r
+import org.simantics.browsing.ui.model.actions.ActionBrowseContext;\r
+import org.simantics.browsing.ui.model.actions.IActionCategory;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.modeling.ui.Activator;\r
+import org.simantics.project.ontology.ProjectResource;\r
+import org.simantics.ui.contribution.DynamicMenuContribution;\r
+import org.simantics.ui.selection.WorkbenchSelectionElement;\r
+import org.simantics.ui.selection.WorkbenchSelectionUtils;\r
+\r
+public class ModeledActions extends DynamicMenuContribution implements IExecutableExtension {\r
+\r
+ public static final Set<String> defaultBrowseContexts = Collections.singleton(ProjectResource.URIs.ProjectActionContext);\r
+\r
+ protected Set<String> browseContexts = defaultBrowseContexts;\r
+\r
+ protected static final Comparator<Action> ACTION_COMPARATOR = new Comparator<Action>() {\r
+ @Override\r
+ public int compare(Action o1, Action o2) {\r
+ String t1 = o1.getText();\r
+ String t2 = o2.getText();\r
+ if(t1 == null) {\r
+ if(t2 == null)\r
+ return 0;\r
+ else\r
+ return -1;\r
+ } \r
+ else {\r
+ if(t2 == null)\r
+ return 1;\r
+ else\r
+ return t1.compareTo(t2);\r
+ }\r
+ }\r
+ };\r
+\r
+ @Override\r
+ public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException {\r
+ if(data instanceof String) {\r
+ String str = (String)data;\r
+ String[] parms = str.split(";");\r
+ for(String parm : parms) {\r
+ String[] keyValue = parm.split("=");\r
+ if(keyValue.length == 2) {\r
+ String key = keyValue[0].trim();\r
+ if("context".equals(key)) {\r
+ browseContexts = Collections.singleton(keyValue[1]);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ protected Collection<String> getBrowseContexts() {\r
+ return browseContexts;\r
+ }\r
+\r
+ protected Collection<Resource> getBrowseContextResources(ReadGraph graph) throws DatabaseException {\r
+ Collection<String> names = getBrowseContexts(); \r
+ ArrayList<Resource> result = new ArrayList<>(names.size());\r
+ for(String name : names)\r
+ result.add(graph.getResource(name));\r
+ return result;\r
+ }\r
+\r
+ protected List<NodeContext> getContexts(Object[] selection) {\r
+ if (selection.length == 0)\r
+ return Collections.emptyList();\r
+\r
+ ArrayList<NodeContext> result = new ArrayList<>(selection.length);\r
+\r
+ for (Object o : selection) {\r
+ if ((o instanceof IAdaptable)) {\r
+ NodeContext nodeContext = ((IAdaptable) o).getAdapter(NodeContext.class);\r
+ if (nodeContext != null)\r
+ result.add(nodeContext);\r
+ } else if (o instanceof WorkbenchSelectionElement) {\r
+ try {\r
+ Resource res = WorkbenchSelectionUtils.getPossibleResource((WorkbenchSelectionElement)o);\r
+ if(res != null) {\r
+ result.add(NodeContextBuilder.buildWithInput(res));\r
+ }\r
+ } catch (DatabaseException e) {\r
+ Logger.defaultLogError(e);\r
+ }\r
+ }\r
+ }\r
+\r
+ return result;\r
+ }\r
+\r
+ protected List<NodeContext> getContexts(ReadGraph graph, Object[] selection) throws DatabaseException {\r
+ return getContexts(selection);\r
+ }\r
+\r
+ protected static IContributionItem[] toContributionItems(Map<IActionCategory, List<Action>> map) {\r
+ if (map.isEmpty())\r
+ return NONE;\r
+\r
+ IActionCategory[] categories = map.keySet().toArray(new IActionCategory[map.size()]);\r
+ Arrays.sort(categories, IActionCategory.ACTION_CATEGORY_COMPARATOR);\r
+\r
+ ArrayList<IContributionItem> items = new ArrayList<IContributionItem>();\r
+ boolean first = true;\r
+ for (IActionCategory category : categories) {\r
+ List<Action> actions = map.get(category);\r
+ Collections.sort(actions, ACTION_COMPARATOR);\r
+\r
+ if (category != null && category.isSubmenu()) {\r
+ MenuManager manager = new MenuManager(category.getLabel());\r
+ for (Action action : actions)\r
+ manager.add(new ActionContributionItem(action));\r
+ items.add(manager);\r
+ }\r
+ else {\r
+ if (first)\r
+ first = false;\r
+ else\r
+ items.add(new Separator(category == null ? "" : category.getLabel()));\r
+ for (Action action : actions)\r
+ items.add(new ActionContributionItem(action));\r
+ }\r
+ }\r
+ return items.toArray(new IContributionItem[items.size()]);\r
+ }\r
+\r
+ @Override\r
+ protected Object[] getSelectedObjects() {\r
+ Object[] sel = super.getSelectedObjects();\r
+ List<NodeContext> contexts = getContexts(sel);\r
+ return contexts.toArray(NodeContext.NONE);\r
+ }\r
+\r
+ @Override\r
+ protected IContributionItem[] getContributionItems(ReadGraph graph, Object[] selection)\r
+ throws DatabaseException\r
+ {\r
+ List<NodeContext> contexts = Arrays.asList( (NodeContext[]) selection );\r
+ if (contexts.isEmpty())\r
+ return NONE;\r
+\r
+ try {\r
+ NodeContext nodeContext = contexts.get(0);\r
+\r
+ ActionBrowseContext defaultContext = ActionBrowseContext.create(graph, getBrowseContextResources(graph));\r
+ ActionBrowseContext browseContext = ActionBrowseContext.get(graph, nodeContext, defaultContext);\r
+\r
+ Map<IActionCategory, List<Action>> result = browseContext.getActions(graph, nodeContext, contexts);\r
+ Map<IActionCategory, List<Action>> current = result;\r
+\r
+ for (int i = 1; i < contexts.size(); i++) {\r
+\r
+ browseContext = ActionBrowseContext.get(graph, nodeContext, defaultContext);\r
+\r
+ Map<IActionCategory, List<Action>> m = browseContext.getActions(graph, contexts.get(i), contexts);\r
+\r
+ result = new HashMap<>();\r
+\r
+ for(Map.Entry<IActionCategory, List<Action>> entry : m.entrySet()) {\r
+ List<Action> exist = current.get(entry.getKey());\r
+ if (exist == null)\r
+ continue;\r
+\r
+ ArrayList<Action> l = new ArrayList<Action>();\r
+ for(Action e : exist) {\r
+ String id = e.getId();\r
+ boolean found = false;\r
+ for(Action a : entry.getValue()) {\r
+ if(id.equals(a.getId())) {\r
+ found = true;\r
+ break;\r
+ }\r
+ }\r
+ if(found) l.add(e);\r
+ }\r
+ if(!l.isEmpty()) result.put(entry.getKey(), l);\r
+ }\r
+\r
+ current = result;\r
+\r
+ }\r
+\r
+ return toContributionItems(result);\r
+\r
+ } catch (InvalidContribution e) {\r
+ Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID,\r
+ "Invalid contribution encountered in " + getClass().getSimpleName() + ".", e));\r
+ }\r
+ return NONE;\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff