1 /*******************************************************************************
2 * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
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
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.browsing.ui.model.actions;
14 import java.util.ArrayList;
15 import java.util.Collection;
17 import org.eclipse.jface.action.Action;
18 import org.eclipse.jface.resource.ImageDescriptor;
19 import org.simantics.browsing.ui.BuiltinKeys;
20 import org.simantics.browsing.ui.NodeContext;
21 import org.simantics.browsing.ui.model.nodetypes.NodeType;
22 import org.simantics.browsing.ui.model.nodetypes.NodeTypeMultiMap;
23 import org.simantics.browsing.ui.model.tests.Test;
24 import org.simantics.db.ReadGraph;
25 import org.simantics.db.Resource;
26 import org.simantics.db.common.utils.Logger;
27 import org.simantics.db.common.utils.NameUtils;
28 import org.simantics.db.exception.DatabaseException;
29 import org.simantics.db.layer0.adapter.ActionFactory;
30 import org.simantics.db.layer0.adapter.ActionFactory2;
31 import org.simantics.viewpoint.ontology.ViewpointResource;
33 public class ActionContribution {
40 ActionFactory actionFactory;
41 IActionCategory category;
42 ImageDescriptor image;
44 public ActionContribution(Resource rule, NodeType nodeType, Test isVisible,
45 Test isEnabled, String label,
46 ActionFactory actionFactory, IActionCategory category,
47 ImageDescriptor image) {
49 this.nodeType = nodeType;
50 this.isVisible = isVisible;
51 this.isEnabled = isEnabled;
53 this.actionFactory = actionFactory;
54 this.category = category;
58 public static void load(ReadGraph g, Resource r, NodeTypeMultiMap<ActionContribution> contributions) throws DatabaseException {
59 ViewpointResource vr = ViewpointResource.getInstance(g);
61 Resource isVisibleResource = g.getPossibleObject(r, vr.ActionContribution_IsVisibleIf);
62 Test isVisible = isVisibleResource == null ? null : g.adapt(isVisibleResource, Test.class);
64 Resource isEnabledResource = g.getPossibleObject(r, vr.ActionContribution_IsEnabledIf);
65 Test isEnabled = isEnabledResource == null ? null : g.adapt(isEnabledResource, Test.class);
67 String label = NameUtils.getSafeLabel(g, r);
69 ActionFactory actionFactory = g.adapt(g.getSingleObject(r, vr.ActionContribution_HasAction), ActionFactory.class);
71 Resource categoryResource = g.getPossibleObject(r, vr.ActionContribution_HasCategory);
72 IActionCategory category = categoryResource == null ? null : g.adapt(categoryResource, IActionCategory.class);
74 Resource imageResource = g.getPossibleObject(r, vr.ActionContribution_HasImage);
75 ImageDescriptor image = imageResource == null ? null : g.adapt(imageResource, ImageDescriptor.class);
77 for(Resource nodeTypeResource : g.getObjects(r, vr.ActionContribution_HasNodeType)) {
78 NodeType nodeType = g.adapt(nodeTypeResource, NodeType.class);
80 ActionContribution contribution =
81 new ActionContribution(r, nodeType, isVisible, isEnabled, label, actionFactory, category, image);
82 contributions.put(nodeType, contribution);
86 public static class ActionContributionAction extends Action {
88 public Resource contribution;
89 public Runnable runnable;
91 public ActionContributionAction(String label, Resource rule, Runnable runnable) {
93 this.contribution = rule;
94 this.runnable = runnable;
104 public CategorizedAction getAction(ReadGraph graph, NodeContext context, Collection<NodeContext> all) {
105 Object content = context.getConstant(BuiltinKeys.INPUT);
107 if(isVisible == null || isVisible.test(graph, content)) {
108 Collection<Object> allContents = new ArrayList<Object>();
109 for(NodeContext ctx : all) allContents.add(ctx.getConstant(BuiltinKeys.INPUT));
110 final Runnable runnable = (actionFactory instanceof ActionFactory2) ?
111 ((ActionFactory2)actionFactory).create(allContents) : actionFactory.create(content);
112 if(runnable == null) return null;
113 Action action = new ActionContributionAction(label, rule, runnable);
114 action.setId(runnable.getClass().getName());
115 action.setEnabled(isEnabled == null || isEnabled.test(graph, content));
117 action.setImageDescriptor(image);
118 return new CategorizedAction(action, category);
122 } catch(DatabaseException e) {
123 Logger.defaultLogError(e);