X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.selectionview%2Fsrc%2Forg%2Fsimantics%2Fselectionview%2FVariablePropertyCategoryRule.java;fp=bundles%2Forg.simantics.selectionview%2Fsrc%2Forg%2Fsimantics%2Fselectionview%2FVariablePropertyCategoryRule.java;h=307c2e750f452c7348b13bb7a6bb93609013cb9e;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariablePropertyCategoryRule.java b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariablePropertyCategoryRule.java
new file mode 100644
index 000000000..307c2e750
--- /dev/null
+++ b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariablePropertyCategoryRule.java
@@ -0,0 +1,75 @@
+package org.simantics.selectionview;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+
+import org.simantics.browsing.ui.model.children.ChildRule;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.modeling.ModelingResources;
+
+public class VariablePropertyCategoryRule implements ChildRule {
+
+	final private ArrayList<String> requiredProperties = new ArrayList<String>();
+	final Resource rule;
+	
+	public VariablePropertyCategoryRule(ReadGraph graph, Resource rule) throws DatabaseException {
+
+		ModelingResources MOD = ModelingResources.getInstance(graph);
+		for(Resource r : graph.getObjects(rule, MOD.ModelingBrowseContext_VariablePropertyRule_RequireProperty)) {
+			String name = graph.getValue(r, Bindings.STRING);
+			requiredProperties.add(name);
+		}
+		
+		this.rule = rule;
+		
+	}
+	
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Variable.class);
+    }
+
+    @Override
+    public Collection<?> getChildren(ReadGraph graph, Object parent) throws DatabaseException {
+    	
+    	HashSet<CategoryNode> result = new HashSet<CategoryNode>();
+
+    	props: for(Variable property : ((Variable)parent).getProperties(graph)) {
+
+    		for(String req : requiredProperties) {
+    			if(property.getPossibleProperty(graph, req) == null) continue props;
+    		}
+    		
+    		Variable info = property.getPossibleProperty(graph, SelectionVariables.PROPERTY_INFO);
+    		if(info != null) {
+    			
+	    		Variable special = SelectionViewUtils.getSpecialCategory(graph, rule, info);
+	    		if(special != null) info = special;
+    			
+    			Boolean hidden = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_HIDDEN, Bindings.BOOLEAN);
+    			if(hidden != null && hidden) continue;
+    			String name = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_NAME, Bindings.STRING);
+    			if(name == null) continue;
+    			String sortName = info.getPossiblePropertyValue(graph, SelectionVariables.CATEGORY_SORTING_NAME, Bindings.STRING);
+    			result.add(new CategoryNodeImpl(name, sortName));
+    			
+    		}
+    				
+    	}
+    	
+        return result;
+        
+    }
+
+    @Override
+    public Collection<?> getParents(ReadGraph graph, Object child)
+            throws DatabaseException {
+    	return null;
+    }
+
+}