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