build.sbt
"org.webjars" % "ckeditor" % "4.4.1",
app/views/samples/ckeditor.scala.html
@() @import play.i18n._ @main(Messages.get("home.title")) { <textarea class="ckeditor" name="editor1"></textarea> }{ }{ <script type='text/javascript' src='@routes.WebJarAssets.at(WebJarAssets.locate("ckeditor.js"))'></script> <script type='text/javascript' src='@routes.WebJarAssets.at(WebJarAssets.locate("adapters/jquery.js"))'></script> <script type='text/javascript' src="@routes.Assets.at("javascripts/ckeditor.js")"></script> }
public/javascripts/ckeditor.js
$( document ).ready( function() { $( 'textarea#editor1' ).ckeditor(); } );
https://github.com/YoshiteruIwasaki/sample-play-java-app/commit/a12c4bd45f0d36935d2b7eca9c5f8d3d266d3203