Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTRoot.java b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTRoot.java
new file mode 100644 (file)
index 0000000..8ef2961
--- /dev/null
+++ b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/base/SWTRoot.java
@@ -0,0 +1,73 @@
+package org.simantics.views.swt.client.base;\r
+\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\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
+\r
+public class SWTRoot extends SWTParentNode implements ISWTViewNode {\r
+\r
+       private static final long serialVersionUID = -3208359073385767918L;\r
+\r
+       private final IWorkbenchSite site;\r
+\r
+       private LocalResourceManager resourceManager;\r
+\r
+       private Composite body;\r
+\r
+       public SWTRoot(IWorkbenchSite site) {\r
+               this.site = site;\r
+       }\r
+\r
+       @Override\r
+       public void reset() {\r
+       }\r
+       \r
+       @Override\r
+       public SWTRoot getRootNode() {\r
+               // This is a root node!\r
+               return this;\r
+       }\r
+\r
+       public ResourceManager getResourceManager() {\r
+               if (resourceManager == null)\r
+                       throw new IllegalStateException("resource manager is null");\r
+               return resourceManager;\r
+       }\r
+\r
+       public ResourceManager peekResourceManager() {\r
+               return resourceManager;\r
+       }\r
+\r
+       @Override\r
+       public Control getControl() {\r
+               return body;\r
+       }\r
+\r
+       @Override\r
+       public IWorkbenchSite getSite() {\r
+               return site;\r
+       }\r
+       \r
+       public void setFocus() {\r
+               body.setFocus();\r
+       }\r
+       \r
+       public void setVisible(boolean value) {\r
+               body.setVisible(value);\r
+       }\r
+       \r
+       public void createControls(Composite parent) {\r
+               body = parent;\r
+               resourceManager = new LocalResourceManager(JFaceResources.getResources(), body);\r
+               for(ISWTViewNode child : children.values()) child.createControls(body);\r
+       }\r
+       \r
+       public Control getSingleChild() {\r
+               if(children.size() != 1) throw new IllegalStateException("SWTRoot should have exactly one child (has " + children.size() + ").");\r
+               return children.values().iterator().next().getControl();\r
+       }\r
+       \r
+}\r