+package org.simantics.views.swt.loader;\r
+\r
+import java.util.Collection;\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.eclipse.swt.custom.CTabItem;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.UniqueRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.util.Simantics;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.scenegraph.ParentNode;\r
+import org.simantics.scenegraph.loader.ScenegraphLoader;\r
+import org.simantics.views.swt.client.base.ISWTViewNode;\r
+import org.simantics.views.swt.client.impl.SWTTabFolder;\r
+\r
+public class TabFolderLoader implements ScenegraphLoader {\r
+\r
+ final private Resource configuration;\r
+ \r
+ public TabFolderLoader(Resource configuration) {\r
+ this.configuration = configuration;\r
+ }\r
+ \r
+ @Override\r
+ public ISWTViewNode create(ParentNode<ISWTViewNode> parent, Variable context) throws DatabaseException {\r
+ \r
+ SWTTabFolder node = parent.addNode(SWTTabFolder.class);\r
+ \r
+ final Collection<Variable> children = LoaderUtils.getChildren(configuration);\r
+\r
+ String[] names = Simantics.getSession().sync(new UniqueRead<String[]>() {\r
+\r
+ @Override\r
+ public String[] perform(ReadGraph graph) throws DatabaseException {\r
+ \r
+ String[] result = new String[children.size()];\r
+\r
+ int index = 0;\r
+ for(Variable child : children) {\r
+ result[index++] = child.getPropertyValue(graph, Variables.LABEL);\r
+ }\r
+ \r
+ return result;\r
+ \r
+ }\r
+ \r
+ });\r
+ \r
+ node.setTabNames(names);\r
+ \r
+ return node;\r
+ \r
+ }\r
+\r
+ Set<Control> getControls(CTabItem item) {\r
+ HashSet<Control> result = new HashSet<Control>();\r
+ forControl(item.getControl(), result);\r
+ return result;\r
+ }\r
+ \r
+ void forControl(Control control, HashSet<Control> controls) {\r
+ controls.add(control);\r
+ if(control instanceof Composite) {\r
+ Composite composite = (Composite)control;\r
+ for(Control child : composite.getChildren()) forControl(child, controls);\r
+ }\r
+ }\r
+ \r
+}\r