X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2Fmonitor%2FFormatModifier.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2Fmonitor%2FFormatModifier.java;h=1bb9c3b28497ee01e83c4586e3c5b13c59a46638;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/FormatModifier.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/FormatModifier.java
new file mode 100644
index 000000000..1bb9c3b28
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/FormatModifier.java
@@ -0,0 +1,22 @@
+package org.simantics.modeling.ui.diagram.monitor;
+
+import org.simantics.browsing.ui.swt.widgets.impl.ModifyComboListenerImpl;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.stubs.DiagramResource;
+
+public class FormatModifier extends ModifyComboListenerImpl<Resource, Resource> {
+
+	@Override
+	public void applySelection(WriteGraph graph, Resource monitor, Resource newFormatter) throws DatabaseException {
+		graph.markUndoPoint();
+		DiagramResource DIA = DiagramResource.getInstance(graph);
+		Resource exist = graph.getPossibleObject(monitor, DIA.HasFormatter);
+		if (newFormatter.equals(exist))
+			return;
+		graph.deny(monitor, DIA.HasFormatter);
+		graph.claim(monitor, DIA.HasFormatter, newFormatter);
+	}
+
+}
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