unifying the format

ui-samples-plugin/src/main/java/jenkins/plugins/ui_samples/UISample.java

@@ -84,7 +84,7 @@ public abstract class UISample implements ExtensionPoint, Action, Describable<UI
 
         public URL resolve() {
             return UISample.this.getClass().getResource(
-                name.endsWith(".jelly") ? UISample.this.getClass().getSimpleName()+"/"+name : name);
+                (name.endsWith(".jelly") || name.endsWith(".groovy")) ? UISample.this.getClass().getSimpleName()+"/"+name : name);
         }
 
         /**

ui-samples-plugin/src/main/resources/jenkins/plugins/ui_samples/SyntaxHighlightedTextArea/index.groovy

-def l=namespace(lib.LayoutTagLib)
 def st=namespace("jelly:stapler")
 
-l.layout(title:_("Syntax Highlighted Text Area")) {
-    l.main_panel {
-        h1(_("Syntax Highlighted Text Area"))
-
+namespace("/lib/samples").sample(title:_("Syntax Highlighted Text Area")) {
     p("CodeMirror can be used to turn ordinary text area into syntax-highlighted content-assistable text area")
 
     // this loads the necessary JavaScripts, if it hasn't loaded already
@@ -34,5 +30,4 @@ l.layout(title:_("Syntax Highlighted Text Area")) {
             w.setAttribute("style","border:1px solid black; margin-top: 1em; margin-bottom: 1em")
         }
     """)
-    }
 }