1 /*******************************************************************************
2 * Copyright (c) 2012 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.modeling.ui.diagramEditor;
14 import java.util.Collections;
16 import org.eclipse.core.runtime.IProgressMonitor;
17 import org.eclipse.core.runtime.IStatus;
18 import org.eclipse.core.runtime.Status;
19 import org.eclipse.core.runtime.SubMonitor;
20 import org.simantics.DatabaseJob;
21 import org.simantics.db.exception.CancelTransactionException;
22 import org.simantics.g2d.diagram.DiagramHints;
23 import org.simantics.g2d.diagram.IDiagram;
24 import org.simantics.modeling.ui.Activator;
25 import org.simantics.threadlog.Task;
26 import org.simantics.threadlog.ThreadLog;
27 import org.simantics.utils.DataContainer;
28 import org.simantics.utils.threads.ThreadUtils;
30 public class DiagramViewerLoadJob extends DatabaseJob {
32 private static final boolean PROFILE = false;
33 private DiagramViewer viewer;
35 public DiagramViewerLoadJob(DiagramViewer viewer) {
36 super("Load Diagram");
42 protected IStatus run(final IProgressMonitor monitor) {
43 final SubMonitor mon = SubMonitor.convert(monitor, "Loading Diagram", 200);
46 Object task = BEGIN("DV.loadDiagram");
47 System.err.println("foo1");
48 final IDiagram diagram = viewer.loadDiagram(mon.newChild(100), viewer.diagramResource);
50 return Status.CANCEL_STATUS;
52 System.err.println("foo2");
54 // Start an activation for the input resource.
55 // This will activate mapping if necessary.
56 task = BEGIN("DV.performActivation");
57 viewer.performActivation(mon.newChild(50));
60 // Wait for load completion in AWT thread
61 ThreadUtils.syncExec(viewer.canvasContext.getThreadAccess(), new Runnable() {
64 setThread(viewer.canvasContext.getThreadAccess().getThread());
65 mon.setTaskName("Finalize Diagram Loading");
68 Object task = BEGIN("DV.beforeSetDiagram");
69 viewer.beforeSetDiagram(diagram);
73 task = BEGIN("DV.setDiagramHint");
74 mon.subTask("Set Diagram");
75 DataContainer<IDiagram> diagramContainer = viewer.sourceDiagramContainer;
76 if (diagramContainer != null)
77 diagramContainer.set( diagram );
78 viewer.sourceDiagram = diagram;
79 viewer.canvasContext.getDefaultHintContext().setHint(DiagramHints.KEY_DIAGRAM, diagram);
83 viewer.selectionProvider.fireSelection(Collections.emptyList());
85 // Zoom to fit if no previous view transform is available
86 task = BEGIN("DV.scheduleZoomToFit");
87 viewer.scheduleZoomToFit(diagram);
91 task = BEGIN("DV.onCreated");
97 task = BEGIN("DV.applyEditorState");
98 mon.subTask("Apply editor state");
99 viewer.applyEditorState(viewer.editorState, viewer.canvasContext);
103 task = BEGIN("DV.activateUiContexts");
104 viewer.contextUtil.inContextThread(new Runnable() {
107 if (!viewer.disposed)
108 viewer.activateUiContexts(viewer.contextUtil);
113 } catch (Throwable t) {
119 return Status.OK_STATUS;
120 } catch (CancelTransactionException e) {
123 return new Status(IStatus.CANCEL, Activator.PLUGIN_ID, "Diagram loading was cancelled.", e);
124 } catch (Throwable t) {
127 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Diagram loading failed, see exception for details.", t);
131 protected static Object BEGIN(String name) {
133 return ThreadLog.BEGIN(name);
138 protected static void END(Object task) {