First draft of vertex size adjusting district network diagram profiles

[simantics/district.git] / org.simantics.district.network / src / org / simantics / district / network / profile / HideStyle.java

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/HideStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/HideStyle.java
new file mode 100644 (file)
index 0000000..8e053a0
--- /dev/null
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/HideStyle.java
@@ -0,0 +1,38 @@
+package org.simantics.district.network.profile;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.profile.StyleBase;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
+import org.simantics.scenegraph.profile.EvaluationContext;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class HideStyle extends StyleBase<Boolean> {
+
+    @Override
+    public Boolean calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
+        return Boolean.TRUE;
+    }
+
+    @Override
+    public void applyStyleForNode(EvaluationContext observer, INode node, Boolean result) {
+        SingleElementNode n = (SingleElementNode) node;
+        n.setVisible(false);
+    }
+
+    @Override
+    protected void cleanupStyleForNode(EvaluationContext evaluationContext, INode node) {
+        SingleElementNode n = (SingleElementNode) node;
+        n.setVisible(true);
+    }
+
+    @Override
+    public String toString() {
+        return "Hide";
+    }
+
+}