Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / elementclass / PlainElementPropertySetter.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/PlainElementPropertySetter.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/PlainElementPropertySetter.java
new file mode 100644 (file)
index 0000000..12bf6bc
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/elementclass/PlainElementPropertySetter.java
@@ -0,0 +1,134 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.g2d.elementclass;\r
+\r
+import org.simantics.g2d.element.ElementHints;\r
+import org.simantics.g2d.element.ElementHints.Properties;\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.handler.PropertySetter;\r
+import org.simantics.scenegraph.INode;\r
+import org.simantics.scenegraph.Node;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.g2d.IG2DNode;\r
+import org.simantics.scenegraph.g2d.nodes.AnimatedSVGNode;\r
+import org.simantics.scenegraph.utils.NodeUtil;\r
+import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
+\r
+public class PlainElementPropertySetter implements PropertySetter {\r
+\r
+    private static final long serialVersionUID = -3165827599737160621L;\r
+\r
+    public static final PlainElementPropertySetter INSTANCE = new PlainElementPropertySetter(ElementHints.KEY_SG_NODE);\r
+    public static final Key KEY_PROFILE_PROPERTIES = new KeyOf(Properties.class, "ELEMENT_PROFILE_PROPERTIES");\r
+    private final Key key;\r
+\r
+    public PlainElementPropertySetter(Key key) {\r
+        this.key = key;\r
+    }\r
+\r
+    @Override\r
+    public void overrideProperties(IElement e, Properties properties) {\r
+        Properties profile = e.getHint(KEY_PROFILE_PROPERTIES);\r
+        if(profile == null) {\r
+            profile = new Properties();\r
+            e.setHint(KEY_PROFILE_PROPERTIES, profile);\r
+        }\r
+        profile.clear();\r
+        profile.putAll(properties);\r
+    }\r
+\r
+    @Override\r
+    public void overrideProperty(IElement e, String name, Object value) {\r
+        //System.out.println(name+"="+value);\r
+        Properties profile = e.getHint(KEY_PROFILE_PROPERTIES);\r
+        if(profile == null) {\r
+            profile = new Properties();\r
+            e.setHint(KEY_PROFILE_PROPERTIES, profile);\r
+        }\r
+        profile.put(name, value);\r
+    }\r
+\r
+    private Node findSingle(Node node, Class<?> clazz) {\r
+\r
+//             System.err.println("findSingle " + node);\r
+\r
+        if(clazz.isInstance(node)) return node;\r
+\r
+        if(node instanceof G2DParentNode) {\r
+            G2DParentNode parent = (G2DParentNode)node;\r
+            Node found = null;\r
+            for(IG2DNode child : parent.getNodes()) {\r
+                if(child instanceof Node) {\r
+                    Node test = findSingle((Node)child, clazz);\r
+                    if(test != null) {\r
+                        if(found == null) found = test;\r
+                        else return null;\r
+                    }\r
+                }\r
+            }\r
+            return found;\r
+        } else {\r
+            return null;\r
+        }\r
+\r
+    }\r
+\r
+    private Node findAnimatedNode(Node node) {\r
+        Node animated = findSingle(node, AnimatedSVGNode.class);\r
+        if(animated != null) return animated;\r
+        else return node;\r
+    }\r
+\r
+    @Override\r
+    public void syncPropertiesToNode(IElement e) {\r
+        Properties profile = e.getHint(KEY_PROFILE_PROPERTIES);\r
+        Properties element = e.getHint(ElementHints.KEY_ELEMENT_PROPERTIES);\r
+\r
+        Node node = e.getHint(this.key);\r
+        if(node == null) return; // FIXME\r
+\r
+        node = findAnimatedNode(node);\r
+\r
+        Properties concat = new Properties();\r
+        if(element != null) {\r
+            for(String key : element.keySet()) {\r
+                concat.put(key, element.get(key));\r
+            }\r
+        }\r
+\r
+        if(profile != null) {\r
+            for(String key : profile.keySet()) {\r
+                concat.put(key, profile.get(key));\r
+            }\r
+        }\r
+\r
+        for(String property : concat.keySet()) {\r
+            //System.out.println("sync: "+property+" | "+concat.get(property));\r
+            // TODO: property names containing dots "." should be splitted and treated as hierarchical properties \r
+            if(property.contains(".")) {\r
+                String t[] = property.split("\\.");\r
+                if(t.length == 2) { // FIXME: add support for deeper hierarchy\r
+                    String child_name = t[0];\r
+                    String property_name = t[1];\r
+                    if(node instanceof G2DParentNode) {\r
+                        INode child = NodeUtil.findChildById((G2DParentNode)node, child_name);\r
+                        if(child != null)\r
+                            NodeUtil.setPropertyIfSupported(property_name, concat.get(property), child);\r
+                    }\r
+                }\r
+            } else {\r
+                NodeUtil.setPropertyIfSupported(property, concat.get(property), node);\r
+            }\r
+        }\r
+    }\r
+}\r