X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.selectionview%2Fsrc%2Forg%2Fsimantics%2Fselectionview%2FVariableTabContribution.java;fp=bundles%2Forg.simantics.selectionview%2Fsrc%2Forg%2Fsimantics%2Fselectionview%2FVariableTabContribution.java;h=120f5850dec4ff7108a77b7d9e7d83d9741de449;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariableTabContribution.java b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariableTabContribution.java
new file mode 100644
index 000000000..120f5850d
--- /dev/null
+++ b/bundles/org.simantics.selectionview/src/org/simantics/selectionview/VariableTabContribution.java
@@ -0,0 +1,96 @@
+package org.simantics.selectionview;
+
+import java.util.Collection;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.ui.IWorkbenchSite;
+import org.simantics.Simantics;
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.Functions;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.runtime.function.Function;
+import org.simantics.views.swt.SWTViewLoaderProcess;
+import org.simantics.views.swt.client.base.SWTRoot;
+
+public class VariableTabContribution implements TabContribution<Variable> {
+
+	final private Resource configuration;
+
+	public VariableTabContribution(ReadGraph graph, Resource configuration) throws DatabaseException {
+		this.configuration = configuration;
+	}
+
+	@Override
+	public boolean accept(ReadGraph graph, Object input) {
+		return (input instanceof Variable);
+	}
+
+	@Override
+	public void contribute(ReadGraph graph, final Variable variable, Collection<ComparableTabContributor> result) throws DatabaseException {
+
+		Layer0 L0 = Layer0.getInstance(graph);
+		SelectionViewResources SEL = SelectionViewResources.getInstance(graph);
+
+		Resource view = graph.getPossibleObject(configuration, SEL.VariableTabContribution_HasView);
+		if(view == null) throw new DatabaseException("No view for " + graph.getPossibleURI(configuration));
+
+		Integer priority = graph.getPossibleRelatedValue(configuration, SEL.VariableTabContribution_HasPriority, Bindings.INTEGER);
+		String label = graph.getPossibleRelatedValue(configuration, L0.HasLabel);
+		
+		for(Resource r : graph.getObjects(configuration, SEL.VariableTabContribution_HasTest)) {
+			Boolean pass = Functions.exec(graph, r, graph, variable);
+			if(!pass) return;
+		}
+		
+		Variable configurationVariable = Variables.getVariable(graph, configuration);
+		Function f = configurationVariable.getPossiblePropertyValue(graph, SEL.AbstractVariableTabContribution_testFunction);
+		if(f != null) {
+			Boolean pass = Simantics.<Boolean>applySCLRead(graph, f, variable);
+			if(!pass) return;
+		}
+
+		final String viewURI = graph.getPossibleURI(view);
+		
+		result.add(new ComparableTabContributor(new ModelledTabContributor() {
+
+			@Override
+			public void createControls(Composite body, IWorkbenchSite site) {
+
+				try {
+
+					final SWTViewLoaderProcess loader = new SWTViewLoaderProcess(null, site);
+					SWTRoot root = loader.load(viewURI, runtime);
+					root.createControls(body);
+					body.addListener(SWT.Dispose, new Listener() {
+						
+						@Override
+						public void handleEvent(Event event) {
+							if(!loader.isDisposed())
+								loader.dispose();
+						}
+						
+					});
+
+				} catch (DatabaseException e) {
+
+					e.printStackTrace();
+					Logger.defaultLogError(e);
+
+				}
+
+			}
+
+		}, priority, variable, label));
+
+	}
+
+}