Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.views.swt / src / org / simantics / views / swt / loader / TabFolderLoader.java.keep

diff --git a/bundles/org.simantics.views.swt/src/org/simantics/views/swt/loader/TabFolderLoader.java.keep b/bundles/org.simantics.views.swt/src/org/simantics/views/swt/loader/TabFolderLoader.java.keep
new file mode 100644 (file)
index 0000000..d82c0fe
--- /dev/null
+++ b/bundles/org.simantics.views.swt/src/org/simantics/views/swt/loader/TabFolderLoader.java.keep
@@ -0,0 +1,75 @@
+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