+package org.simantics.views.swt.client.base;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Hashtable;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import org.eclipse.jface.resource.ResourceManager;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.ui.IWorkbenchSite;\r
+import org.simantics.scenegraph.INode;\r
+import org.simantics.scenegraph.ParentNode;\r
+\r
+abstract public class SWTParentNode extends ParentNode<ISWTViewNode> implements ISWTViewNode {\r
+\r
+ private boolean disposed = false;\r
+ \r
+ private static final long serialVersionUID = -3548136282051185971L;\r
+\r
+ class M implements Map<String, ISWTViewNode> {\r
+ \r
+ ArrayList<ISWTViewNode> list = new ArrayList<ISWTViewNode>();\r
+ Hashtable<String, ISWTViewNode> table = new Hashtable<String, ISWTViewNode>();\r
+ \r
+ @Override\r
+ public void clear() {\r
+ table.clear();\r
+ list.clear();\r
+ }\r
+ @Override\r
+ public boolean containsKey(Object arg0) {\r
+ return table.containsKey(arg0);\r
+ }\r
+ @Override\r
+ public boolean containsValue(Object arg0) {\r
+ return table.containsValue(arg0);\r
+ }\r
+ @Override\r
+ public Set<java.util.Map.Entry<String, ISWTViewNode>> entrySet() {\r
+ return table.entrySet();\r
+ }\r
+ @Override\r
+ public ISWTViewNode get(Object arg0) {\r
+ return table.get(arg0);\r
+ }\r
+ @Override\r
+ public boolean isEmpty() {\r
+ return table.isEmpty();\r
+ }\r
+ @Override\r
+ public Set<String> keySet() {\r
+ return table.keySet();\r
+ }\r
+ @Override\r
+ public ISWTViewNode put(String arg0, ISWTViewNode arg1) {\r
+ ISWTViewNode exist = table.put(arg0, arg1);\r
+ if(exist != null) list.remove(exist);\r
+ list.add(arg1);\r
+ return exist;\r
+ }\r
+ @Override\r
+ public void putAll(Map<? extends String, ? extends ISWTViewNode> arg0) {\r
+ for(Map.Entry<? extends String, ? extends ISWTViewNode> entry : arg0.entrySet())\r
+ put(entry.getKey(), entry.getValue());\r
+ }\r
+ @Override\r
+ public ISWTViewNode remove(Object arg0) {\r
+ ISWTViewNode node = table.remove(arg0);\r
+ if(node != null) list.remove(node);\r
+ return node;\r
+ }\r
+ @Override\r
+ public int size() {\r
+ return table.size();\r
+ }\r
+ @Override\r
+ public Collection<ISWTViewNode> values() {\r
+ return list;\r
+ }\r
+ \r
+ }\r
+ \r
+ @Override\r
+ public SWTRoot getRootNode() {\r
+ ParentNode<?> root = super.getRootNode();\r
+ return (root instanceof SWTRoot) ? (SWTRoot) root : null;\r
+ }\r
+ \r
+ public ResourceManager getResourceManager() {\r
+ SWTRoot root = getRootNode();\r
+ if (root == null)\r
+ throw new IllegalStateException(this + " not attached to SWTRoot root node");\r
+ return root.getResourceManager();\r
+ }\r
+ \r
+ public ResourceManager peekResourceManager() {\r
+ SWTRoot root = getRootNode();\r
+ return root != null ? root.peekResourceManager() : null;\r
+ }\r
+\r
+ @Override\r
+ final public void asyncRemoveNode(INode node) {\r
+ throw new Error();\r
+ }\r
+ \r
+ @Override\r
+ protected Map<String, ISWTViewNode> createChildMap() {\r
+ return new M();\r
+ }\r
+ \r
+ protected void createChildComposites() {\r
+ createChildComposites((Composite)getControl());\r
+ }\r
+\r
+ protected void createChildComposites(Composite composite) {\r
+ for(ISWTViewNode node : children.values()) node.createControls(composite);\r
+ }\r
+ \r
+ @Override\r
+ public Control getControl() {\r
+ return null;\r
+ }\r
+ \r
+ @Override\r
+ public IWorkbenchSite getSite() {\r
+ \r
+ ParentNode<?> parentNode = getParent();\r
+ ISWTViewNode swtParent = (ISWTViewNode)parentNode;\r
+ return swtParent.getSite();\r
+ \r
+ }\r
+\r
+ public Collection<ISWTViewNode> getChildComposites() {\r
+ return children.values();\r
+ }\r
+ \r
+ @Override\r
+ public boolean isNodeDisposed() {\r
+ return disposed;\r
+ }\r
+ \r
+ public void dispose() {\r
+ assert(!isNodeDisposed());\r
+ for(ISWTViewNode child : getChildComposites())\r
+ child.dispose();\r
+ cleanup();\r
+ disposed = true;\r
+ }\r
+ \r
+}\r