1 package org.simantics.views.swt.loader;
3 import java.util.Collection;
4 import java.util.HashSet;
7 import org.eclipse.swt.custom.CTabItem;
8 import org.eclipse.swt.widgets.Composite;
9 import org.eclipse.swt.widgets.Control;
10 import org.simantics.db.ReadGraph;
11 import org.simantics.db.Resource;
12 import org.simantics.db.common.request.UniqueRead;
13 import org.simantics.db.exception.DatabaseException;
14 import org.simantics.db.layer0.util.Simantics;
15 import org.simantics.db.layer0.variable.Variable;
16 import org.simantics.db.layer0.variable.Variables;
17 import org.simantics.scenegraph.ParentNode;
18 import org.simantics.scenegraph.loader.ScenegraphLoader;
19 import org.simantics.views.swt.client.base.ISWTViewNode;
20 import org.simantics.views.swt.client.impl.SWTTabFolder;
22 public class TabFolderLoader implements ScenegraphLoader {
24 final private Resource configuration;
26 public TabFolderLoader(Resource configuration) {
27 this.configuration = configuration;
31 public ISWTViewNode create(ParentNode<ISWTViewNode> parent, Variable context) throws DatabaseException {
33 SWTTabFolder node = parent.addNode(SWTTabFolder.class);
35 final Collection<Variable> children = LoaderUtils.getChildren(configuration);
37 String[] names = Simantics.getSession().sync(new UniqueRead<String[]>() {
40 public String[] perform(ReadGraph graph) throws DatabaseException {
42 String[] result = new String[children.size()];
45 for(Variable child : children) {
46 result[index++] = child.getPropertyValue(graph, Variables.LABEL);
55 node.setTabNames(names);
61 Set<Control> getControls(CTabItem item) {
62 HashSet<Control> result = new HashSet<Control>();
63 forControl(item.getControl(), result);
67 void forControl(Control control, HashSet<Control> controls) {
68 controls.add(control);
69 if(control instanceof Composite) {
70 Composite composite = (Composite)control;
71 for(Control child : composite.getChildren()) forControl(child, controls);