Add utility class org.simantics.modeling.help.HelpContexts

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / modelBrowser / handlers / ContextualHelp.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/ContextualHelp.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/ContextualHelp.java
index 9a1ea8360a751fe67aa294523be125f10a3f5150..e7bfd35fa5477550aeb68fd0aead0342d9b2a406 100644 (file)
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/ContextualHelp.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/modelBrowser/handlers/ContextualHelp.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2017 Association for Decentralized Information Management
+ * Copyright (c) 2007, 2018 Association for Decentralized Information Management
  * in Industry THTH ry.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -9,6 +9,7 @@
  * Contributors:
  *     VTT Technical Research Centre of Finland - initial API and implementation
  *     Semantum Oy - #7116 regression fix
+ *     Semantum Oy - gitlab #147 - expose getPossibleId implementation
  *******************************************************************************/
 package org.simantics.modeling.ui.modelBrowser.handlers;
 
@@ -19,16 +20,13 @@ import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.handlers.HandlerUtil;
 import org.simantics.Simantics;
-import org.simantics.databoard.Bindings;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
 import org.simantics.db.common.request.UniqueRead;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.variable.Variable;
-import org.simantics.modeling.ModelingResources;
-import org.simantics.modeling.PropertyVariables;
+import org.simantics.modeling.help.HelpContexts;
 import org.simantics.ui.selection.WorkbenchSelectionUtils;
-import org.simantics.utils.ui.AdaptionUtils;
 import org.slf4j.LoggerFactory;
 
 public class ContextualHelp extends AbstractHandler {
@@ -46,33 +44,7 @@ public class ContextualHelp extends AbstractHandler {
             return Simantics.getSession().syncRequest(new UniqueRead<String>() {
                 @Override
                 public String perform(ReadGraph graph) throws DatabaseException {
-                    ModelingResources MOD = ModelingResources.getInstance(graph);
-                    if (resource != null) {
-                        Resource component = graph.getPossibleObject(resource, MOD.ElementToComponent);
-                        String id = component != null ? graph.getPossibleRelatedValue2(component, MOD.contextualHelpId, Bindings.STRING) : null;
-                        if (id != null)
-                            return id;
-                        id = graph.getPossibleRelatedValue2(resource, MOD.contextualHelpId, Bindings.STRING);
-                        if (id != null)
-                            return id;
-                    }
-
-                    if (variable != null) {
-                        String id = variable.getPossiblePropertyValue(graph, MOD.contextualHelpId, Bindings.STRING);
-                        if (id != null)
-                            return id;
-                    }
-
-                    // TODO: consider removing this block
-                    if (sel != null) {
-                        PropertyVariables vars = AdaptionUtils.adaptToSingle(sel, PropertyVariables.class);
-                        Variable var = vars != null ? vars.getConfiguration() : null;
-                        String id = var != null ? var.getPossiblePropertyValue(graph, MOD.contextualHelpId, Bindings.STRING) : null;
-                        if (id != null)
-                            return id;
-                    }
-
-                    return null;
+                    return HelpContexts.getPossibleId(graph, resource, variable, sel);
                 }
             });
         } catch (DatabaseException e) {
@@ -89,4 +61,12 @@ public class ContextualHelp extends AbstractHandler {
         return null;
     }
 
+    /**
+     * @deprecated use {@link HelpContexts#getPossibleId(ReadGraph, Resource, Variable, Object)} instead
+     */
+    @Deprecated
+    public static String getPossibleId(ReadGraph graph, Resource resource, Variable variable, ISelection sel) throws DatabaseException {
+        return HelpContexts.getPossibleId(graph, resource, variable, sel);
+    }
+
 }