1 /*******************************************************************************
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2 * Copyright (c) 2010, 2011 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.browsing.ui.model.actions;
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14 import java.util.ArrayList;
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15 import java.util.Collection;
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17 import org.eclipse.jface.action.Action;
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18 import org.eclipse.jface.resource.ImageDescriptor;
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19 import org.simantics.browsing.ui.BuiltinKeys;
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20 import org.simantics.browsing.ui.NodeContext;
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21 import org.simantics.browsing.ui.model.nodetypes.NodeType;
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22 import org.simantics.browsing.ui.model.nodetypes.NodeTypeMultiMap;
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23 import org.simantics.browsing.ui.model.tests.Test;
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24 import org.simantics.db.ReadGraph;
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25 import org.simantics.db.Resource;
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26 import org.simantics.db.common.utils.Logger;
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27 import org.simantics.db.common.utils.NameUtils;
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28 import org.simantics.db.exception.DatabaseException;
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29 import org.simantics.db.layer0.adapter.ActionFactory;
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30 import org.simantics.db.layer0.adapter.ActionFactory2;
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31 import org.simantics.viewpoint.ontology.ViewpointResource;
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33 public class ActionContribution {
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40 ActionFactory actionFactory;
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41 IActionCategory category;
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42 ImageDescriptor image;
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44 public ActionContribution(Resource rule, NodeType nodeType, Test isVisible,
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45 Test isEnabled, String label,
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46 ActionFactory actionFactory, IActionCategory category,
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47 ImageDescriptor image) {
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49 this.nodeType = nodeType;
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50 this.isVisible = isVisible;
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51 this.isEnabled = isEnabled;
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53 this.actionFactory = actionFactory;
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54 this.category = category;
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58 public static void load(ReadGraph g, Resource r, NodeTypeMultiMap<ActionContribution> contributions) throws DatabaseException {
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59 ViewpointResource vr = ViewpointResource.getInstance(g);
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61 Resource isVisibleResource = g.getPossibleObject(r, vr.ActionContribution_IsVisibleIf);
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62 Test isVisible = isVisibleResource == null ? null : g.adapt(isVisibleResource, Test.class);
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64 Resource isEnabledResource = g.getPossibleObject(r, vr.ActionContribution_IsEnabledIf);
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65 Test isEnabled = isEnabledResource == null ? null : g.adapt(isEnabledResource, Test.class);
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67 String label = NameUtils.getSafeLabel(g, r);
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69 ActionFactory actionFactory = g.adapt(g.getSingleObject(r, vr.ActionContribution_HasAction), ActionFactory.class);
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71 Resource categoryResource = g.getPossibleObject(r, vr.ActionContribution_HasCategory);
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72 IActionCategory category = categoryResource == null ? null : g.adapt(categoryResource, IActionCategory.class);
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74 Resource imageResource = g.getPossibleObject(r, vr.ActionContribution_HasImage);
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75 ImageDescriptor image = imageResource == null ? null : g.adapt(imageResource, ImageDescriptor.class);
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77 for(Resource nodeTypeResource : g.getObjects(r, vr.ActionContribution_HasNodeType)) {
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78 NodeType nodeType = g.adapt(nodeTypeResource, NodeType.class);
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80 ActionContribution contribution =
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81 new ActionContribution(r, nodeType, isVisible, isEnabled, label, actionFactory, category, image);
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82 contributions.put(nodeType, contribution);
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86 public static class ActionContributionAction extends Action {
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88 public Resource contribution;
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89 public Runnable runnable;
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91 public ActionContributionAction(String label, Resource rule, Runnable runnable) {
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93 this.contribution = rule;
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94 this.runnable = runnable;
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104 public CategorizedAction getAction(ReadGraph graph, NodeContext context, Collection<NodeContext> all) {
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105 Object content = context.getConstant(BuiltinKeys.INPUT);
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107 if(isVisible == null || isVisible.test(graph, content)) {
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108 Collection<Object> allContents = new ArrayList<Object>();
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109 for(NodeContext ctx : all) allContents.add(ctx.getConstant(BuiltinKeys.INPUT));
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110 final Runnable runnable = (actionFactory instanceof ActionFactory2) ?
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111 ((ActionFactory2)actionFactory).create(allContents) : actionFactory.create(content);
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112 if(runnable == null) return null;
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113 Action action = new ActionContributionAction(label, rule, runnable);
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114 action.setId(runnable.getClass().getName());
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115 action.setEnabled(isEnabled == null || isEnabled.test(graph, content));
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117 action.setImageDescriptor(image);
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118 return new CategorizedAction(action, category);
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122 } catch(DatabaseException e) {
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123 Logger.defaultLogError(e);
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