Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.structural.ui / src / org / simantics / structural / ui / compositeViewer / CompositeViewer.java

diff --git a/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/compositeViewer/CompositeViewer.java b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/compositeViewer/CompositeViewer.java
new file mode 100644 (file)
index 0000000..88be917
--- /dev/null
+++ b/bundles/org.simantics.structural.ui/src/org/simantics/structural/ui/compositeViewer/CompositeViewer.java
@@ -0,0 +1,81 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.structural.ui.compositeViewer;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.IStatus;\r
+import org.eclipse.core.runtime.Status;\r
+import org.eclipse.core.runtime.jobs.Job;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.simantics.db.procedure.Listener;\r
+import org.simantics.graphviz.Graph;\r
+import org.simantics.graphviz.ui.GraphvizComponent;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.ui.workbench.ResourceEditorPart;\r
+\r
+public class CompositeViewer extends ResourceEditorPart {\r
+\r
+    GraphvizComponent component;\r
+    private boolean disposed = false;\r
+\r
+    @Override\r
+    public void createPartControl(Composite parent) {\r
+        component = new GraphvizComponent(parent, 0);\r
+        component.waitUntilInitialized();\r
+        readGraph();\r
+    }\r
+\r
+    private void readGraph() {\r
+        SimanticsUI.getSession().asyncRequest(new CreateCompositeGraph(\r
+                getResourceInput().getResource()),\r
+                new Listener<Graph>() {\r
+\r
+            @Override\r
+            public void exception(Throwable e) {\r
+                e.printStackTrace();\r
+            }\r
+\r
+            @Override\r
+            public void execute(final Graph graph) {\r
+                Job job = new Job("Layout composite graph") {\r
+\r
+                    @Override\r
+                    protected IStatus run(IProgressMonitor monitor) {\r
+                        component.setGraph(graph, "neato");\r
+                        return Status.OK_STATUS;\r
+                    }\r
+\r
+                };\r
+                job.schedule();\r
+            }\r
+\r
+            @Override\r
+            public boolean isDisposed() {\r
+                return disposed;\r
+            }\r
+        });\r
+    }\r
+\r
+    @Override\r
+    public void setFocus() {\r
+        if (component != null && !component.isDisposed()) {\r
+            component.setFocus();\r
+            component.requestFocus();\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public void dispose() {\r
+        disposed  = true;\r
+    }\r
+\r
+}\r