[gwt-contrib] Make AttachableComposite delegate setStyleName to the wrapped Widget. (issue1433802)

[rdcastro]

Reviewers: rjrjr,

Description:
Make AttachableComposite delegate setStyleName to the wrapped Widget.

Please review this at http://gwt-code-reviews.appspot.com/1433802/

Affected files:
  M user/src/com/google/gwt/user/client/ui/AttachableComposite.java


Index: user/src/com/google/gwt/user/client/ui/AttachableComposite.java
===================================================================
--- user/src/com/google/gwt/user/client/ui/AttachableComposite.java	 
(revision 10146)
+++ user/src/com/google/gwt/user/client/ui/AttachableComposite.java	 
(working copy)
@@ -109,6 +109,14 @@
   }

   @Override
+  public void setStyleName(String styleName) {
+    if (this.widget == null) {
+      throw new IllegalStateException("setStyleName called before  
initWidget.");
+    }
+    widget.setStyleName(styleName);
+  }
+
+  @Override
   public void wrapElement(Element element) {
     if (attachable != null) {
       assert (initFinished == false);


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