Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / elements / EditDataNode.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/EditDataNode.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/EditDataNode.java
new file mode 100644 (file)
index 0000000..3ae8492
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/EditDataNode.java
@@ -0,0 +1,77 @@
+/*******************************************************************************\r
+ * Copyright (c) 2011 Association for Decentralized Information Management in\r
+ * 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.diagram.elements;\r
+\r
+import java.awt.Graphics2D;\r
+import java.awt.geom.Rectangle2D;\r
+\r
+import org.simantics.g2d.scenegraph.SceneGraphConstants;\r
+import org.simantics.scenegraph.ILookupService;\r
+import org.simantics.scenegraph.INode;\r
+import org.simantics.scenegraph.g2d.G2DNode;\r
+import org.simantics.scenegraph.g2d.nodes.DataNode;\r
+import org.simantics.scenegraph.utils.NodeUtil;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class EditDataNode extends G2DNode {\r
+\r
+    /**\r
+     * Used for naming and identifying (see {@link #setLookupId(String)})\r
+     * GridNode instances in scene graphs.\r
+     */\r
+    public static final String           NODE_ID          = "edit";\r
+\r
+    private static final long            serialVersionUID = -6446582030817143221L;\r
+\r
+    private transient TextEditActivation activation;\r
+\r
+    @Override\r
+    public void init() {\r
+        setLookupId(NODE_ID);\r
+    }\r
+\r
+    public void setTextEditActivation(TextEditActivation a) {\r
+        this.activation = a;\r
+    }\r
+\r
+    public TextEditActivation getTextEditActivation() {\r
+        return activation;\r
+    }\r
+\r
+    @Override\r
+    public void render(Graphics2D g2d) {\r
+    }\r
+\r
+    @Override\r
+    public Rectangle2D getBoundsInLocal() {\r
+        return null;\r
+    }\r
+\r
+    public static EditDataNode getNode(INode node) {\r
+        return getEditDataNode( NodeUtil.getLookupService(node) );\r
+    }\r
+\r
+    public static EditDataNode getEditDataNode(ILookupService lookup) {\r
+        EditDataNode node = (EditDataNode) lookup.lookupNode(EditDataNode.NODE_ID);\r
+        if (node == null) {\r
+            DataNode data = (DataNode) lookup.lookupNode(SceneGraphConstants.DATA_NODE_NAME);\r
+            if (data == null)\r
+                throw new IllegalStateException("No '" + SceneGraphConstants.DATA_NODE_NAME + "' node in lookup " + lookup);\r
+            node = data.getOrCreateNode(EditDataNode.NODE_ID, EditDataNode.class);\r
+            node.setLookupId(EditDataNode.NODE_ID);\r
+        }\r
+        return node;\r
+    }\r
+\r
+}\r