X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FEdgeStyle.java;fp=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FEdgeStyle.java;h=4ee26ad4f7b00f1014668d78feeeed2d8443e0eb;hb=a3b6137601545ac6e3484995d0ec6d39224bbf3f;hp=0000000000000000000000000000000000000000;hpb=1e6f4461465fc45d71b30535d02bbe1cd7672d4a;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/EdgeStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/EdgeStyle.java
new file mode 100644
index 00000000..4ee26ad4
--- /dev/null
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/EdgeStyle.java
@@ -0,0 +1,59 @@
+package org.simantics.district.network.profile;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.profile.StyleBase;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.g2d.G2DSceneGraph;
+import org.simantics.scenegraph.g2d.nodes.ConnectionNode;
+import org.simantics.scenegraph.profile.EvaluationContext;
+import org.simantics.scenegraph.profile.common.ProfileVariables;
+
+public class EdgeStyle extends StyleBase<Double> {
+
+	private static final Double PENDING = Double.NaN;
+	private static final Double ONE = 1.0;
+
+	@Override
+	public Double calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
+		DiagramSettings ds = graph.syncRequest(new DiagramSettingsRequest(runtimeDiagram), TransientCacheAsyncListener.instance());
+		Double thickness = ONE;
+		if (ds.edgeThicknessProperty.isPresent()) {
+			thickness = graph.getPossibleRelatedValue2(groupItem, ds.edgeThicknessProperty.get(), Bindings.DOUBLE);
+			//System.out.println("read thickness: " + thickness + " : " + ds.edgeThicknessProperty);
+			if (thickness == null) {
+				thickness = ONE;
+			} else {
+				thickness = thickness * ds.edgeThicknessScale;
+			}
+		}
+		return thickness;
+	}
+
+	@Override
+	public void applyStyleForNode(EvaluationContext observer, INode node, Double value) {
+		//System.out.println("apply: " + node + " : " + value);
+		ConnectionNode n = (ConnectionNode) node;
+		if (value == PENDING) {
+			((G2DSceneGraph)node.getRootNode()).setPending(node);
+		} else {
+			((G2DSceneGraph)node.getRootNode()).clearPending(node);
+		}
+		if (value == null)
+			value = ONE;
+		for (INode nn : n.getNodes())
+			ProfileVariables.claimNodeProperty(nn, "stroke", value, observer);
+	}
+
+	@Override
+	protected void cleanupStyleForNode(EvaluationContext evaluationContext, INode node) {
+		((G2DSceneGraph)node.getRootNode()).clearPending(node);
+		ConnectionNode n = (ConnectionNode) node;
+		for (INode nn : n.getNodes())
+			ProfileVariables.claimNodeProperty(nn, "stroke", ONE, evaluationContext);
+	}
+
+}