gistfile1.coffee

LW.StreamControlController = Ember.ObjectController.extend
  sourceType: 'github'
  sourceTypes: ['github', 'twitter']
  createNewSource: (->
    if @get('sourceType')
      @clearNewSource()
      sourceType = @get('sourceType') + '_source'
      @set 'newParentSource', @store.createRecord('source', { stream: @get('model'), source_type: sourceType })
      @set 'newSource', @store.createRecord(sourceType, { parent: @get('newParentSource') })
      @get('newParentSource').set sourceType, @get('newSource')
  ).observes('sourceType') # This is changed by the dropdown detailed in the HTML below

# <div class="content">
#   <h2>Add a Source</h2>
#   {{#unless creatingSource}}
#   <div class="center">
#     <h4><a href="#" {{action 'new_source'}}>Create a new source</a></h4>
#   </div>
#   {{else}}
#   <div class="content">
#     <label>Pull Content From</label>
#     <!-- This is where you select the type of source you're creating, which generates a model called 'newSource' of the proper type -->
#     {{view Ember.Select content=controller.sourceTypes value=controller.sourceType class="form-control"}}
#   </div>
#   <!-- This is where the magic happens, the view is designated by the new source you've selected under its 'createView' attribute -->
#   {{view controller.newSource.createView model=controller.newSource viewName="sourceCreateView"}}
#   <div class="center">
#     <button {{action 'save_new_source' this}} class="btn btn-lg btn-success">Create new source</button>
#     <br>
#     <a {{action 'cancel_new_source' this}} class="small">Cancel</a>
#   </div>
#   {{/unless}}
# </div>