-package org.simantics.views.swt;\r
-\r
-import org.eclipse.ui.IWorkbenchSite;\r
-import org.simantics.Simantics;\r
-import org.simantics.browsing.ui.common.ErrorLogger;\r
-import org.simantics.browsing.ui.graph.impl.GraphInputSources;\r
-import org.simantics.browsing.ui.graph.impl.InputSourceListener;\r
-import org.simantics.browsing.ui.graph.impl.ObservableInputSource;\r
-import org.simantics.browsing.ui.graph.impl.SessionContextInputSource;\r
-import org.simantics.browsing.ui.graph.impl.WorkbenchSessionContextInputSource;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.RequestProcessor;\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.variable.Variable;\r
-import org.simantics.db.layer0.variable.VariableRepository;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.scenegraph.INode;\r
-import org.simantics.scenegraph.loader.ScenegraphLoaderProcess;\r
-import org.simantics.views.ontology.ViewsResources;\r
-import org.simantics.views.swt.client.base.SWTRoot;\r
-\r
-public class SWTViewLoaderProcess extends ScenegraphLoaderProcess {\r
-\r
- final private ModelledView view;\r
- final private IWorkbenchSite site;\r
- \r
- public static class ISL implements InputSourceListener {\r
- \r
- private SWTViewLoaderProcess process;\r
- \r
- ISL(SWTViewLoaderProcess process) {\r
- this.process = process;\r
- }\r
- \r
- void dispose() {\r
- process = null;\r
- }\r
- \r
- @Override\r
- public void inputChanged(SessionContextInputSource source) {\r
- if(process == null) return;\r
- Object input = source.get( Simantics.getSessionContext() );\r
- if (input != null)\r
- process.view.inputChanged(source.getProvider(), input);\r
- else\r
- ErrorLogger.defaultLogWarning("input source " + source + " invalidly returned null", new Exception("for stack trace only"));\r
- }\r
- };\r
- \r
- ISL inputSourceListener = new ISL(this);\r
- \r
- public SWTViewLoaderProcess(ModelledView view, IWorkbenchSite site, String name) {\r
- super(name);\r
- this.view = view;\r
- this.site = site;\r
- this.root = new SWTRoot(site);\r
- }\r
-\r
- public SWTViewLoaderProcess(ModelledView view, IWorkbenchSite site) {\r
- this(view, site, "<unnamed SWTViewLoaderProcess>");\r
- }\r
-\r
- @Override\r
- public INode getRoot() {\r
- return root;\r
- }\r
- \r
- @Override\r
- protected void initialize(RequestProcessor processor, final Variable configuration) throws DatabaseException {\r
- \r
- SessionContextInputSource inputSource = processor.sync(new UniqueRead<SessionContextInputSource>() {\r
- @Override\r
- public SessionContextInputSource perform(ReadGraph graph) throws DatabaseException {\r
- ViewsResources VIEW = ViewsResources.getInstance(graph);\r
- Resource represents = configuration.getRepresents(graph);\r
- Resource inputSource = graph.getPossibleObject(represents, VIEW.HasInputSource);\r
- if (inputSource == null)\r
- return GraphInputSources.projectSource();\r
- return graph.adapt(inputSource, SessionContextInputSource.class);\r
- }\r
- });\r
-\r
- if(view != null)\r
- view.setInputSource(inputSource);\r
-\r
- if (inputSource instanceof ObservableInputSource)\r
- ((ObservableInputSource) inputSource).setListener(inputSourceListener);\r
-\r
- if (inputSource instanceof WorkbenchSessionContextInputSource)\r
- ((WorkbenchSessionContextInputSource) inputSource).init(site, view);\r
-\r
- }\r
- \r
- @Override\r
- public void dispose() {\r
- \r
- if (isDisposed())\r
- return;\r
- \r
- inputSourceListener.dispose();\r
- for(String uri : registeredURIs) VariableRepository.unregister(uri);\r
- SWTRoot r = (SWTRoot)root;\r
- r.dispose();\r
- \r
- super.dispose();\r
- \r
- }\r
-\r
-}\r
+package org.simantics.views.swt;
+
+import org.eclipse.ui.IWorkbenchSite;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.common.ErrorLogger;
+import org.simantics.browsing.ui.graph.impl.GraphInputSources;
+import org.simantics.browsing.ui.graph.impl.InputSourceListener;
+import org.simantics.browsing.ui.graph.impl.ObservableInputSource;
+import org.simantics.browsing.ui.graph.impl.SessionContextInputSource;
+import org.simantics.browsing.ui.graph.impl.WorkbenchSessionContextInputSource;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.RequestProcessor;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.VariableRepository;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.loader.ScenegraphLoaderProcess;
+import org.simantics.views.ontology.ViewsResources;
+import org.simantics.views.swt.client.base.SWTRoot;
+
+public class SWTViewLoaderProcess extends ScenegraphLoaderProcess {
+
+ final private ModelledView view;
+ final private IWorkbenchSite site;
+
+ public static class ISL implements InputSourceListener {
+
+ private SWTViewLoaderProcess process;
+
+ ISL(SWTViewLoaderProcess process) {
+ this.process = process;
+ }
+
+ void dispose() {
+ process = null;
+ }
+
+ @Override
+ public void inputChanged(SessionContextInputSource source) {
+ if(process == null) return;
+ Object input = source.get( Simantics.getSessionContext() );
+ if (input != null)
+ process.view.inputChanged(source.getProvider(), input);
+ else
+ ErrorLogger.defaultLogWarning("input source " + source + " invalidly returned null", new Exception("for stack trace only"));
+ }
+ };
+
+ ISL inputSourceListener = new ISL(this);
+
+ public SWTViewLoaderProcess(ModelledView view, IWorkbenchSite site, String name) {
+ super(name);
+ this.view = view;
+ this.site = site;
+ this.root = new SWTRoot(site);
+ }
+
+ public SWTViewLoaderProcess(ModelledView view, IWorkbenchSite site) {
+ this(view, site, "<unnamed SWTViewLoaderProcess>");
+ }
+
+ @Override
+ public INode getRoot() {
+ return root;
+ }
+
+ @Override
+ protected void initialize(RequestProcessor processor, final Variable configuration) throws DatabaseException {
+
+ SessionContextInputSource inputSource = processor.sync(new UniqueRead<SessionContextInputSource>() {
+ @Override
+ public SessionContextInputSource perform(ReadGraph graph) throws DatabaseException {
+ ViewsResources VIEW = ViewsResources.getInstance(graph);
+ Resource represents = configuration.getRepresents(graph);
+ Resource inputSource = graph.getPossibleObject(represents, VIEW.HasInputSource);
+ if (inputSource == null)
+ return GraphInputSources.projectSource();
+ return graph.adapt(inputSource, SessionContextInputSource.class);
+ }
+ });
+
+ if(view != null)
+ view.setInputSource(inputSource);
+
+ if (inputSource instanceof ObservableInputSource)
+ ((ObservableInputSource) inputSource).setListener(inputSourceListener);
+
+ if (inputSource instanceof WorkbenchSessionContextInputSource)
+ ((WorkbenchSessionContextInputSource) inputSource).init(site, view);
+
+ }
+
+ @Override
+ public void dispose() {
+
+ if (isDisposed())
+ return;
+
+ inputSourceListener.dispose();
+ for(String uri : registeredURIs) VariableRepository.unregister(uri);
+ SWTRoot r = (SWTRoot)root;
+ r.dispose();
+
+ super.dispose();
+
+ }
+
+}
Code Review / simantics / platform.git / blobdiff