Ensure DropDown always fires client-side "Show" and "Hide" Events

Since the actual popup fired the "Show" event, and that widget is not
made visible until there are items set, the Show event was not always
fired if the DropDown instance itself was marked as visible. 
2 files changed
tree: 4ede68db0781f42d21bd073a1e9ed5c1ac2f7f31
  1. bundles/
  2. examples/
  3. features/
  4. releng/
  5. tests/
  6. .gitignore
  7. component.xml