Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.views.swt.client / src / org / simantics / views / swt / client / base / SWTParentNode.java

diff --git a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTParentNode.java b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTParentNode.java
new file mode 100644 (file)
index 0000000..92a3d12
--- /dev/null
+++ b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTParentNode.java
@@ -0,0 +1,152 @@
+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