a.coffee

# ready function
$(document).ready ->
  newpage = (obj, event, key) ->
    obj.insertHtml('<-- newpage -->')

  # ???
  $("#body").redactor
    imageUpload: '/admin/interview/articles/image_post'
    buttonsAdd: ['|','newpage']
    buttonsCustom:
      newpage:
        title: 'newpage'
        callback: newpage

# ???よー分からん
$ ->
  # 座標取得してなんかやってる
  updatePreview = (coords) ->
    if parseInt(coords.w) > 0
      rx = 100 / coords.w
      ry = 100 / coords.h

      $("#preview").css
        width: Math.round(rx * boundx) + 'px'
        height: Math.round(ry * boundy) + 'px'
        marginLeft: '-' + Math.round(rx * coords.x) + 'px'
        marginTop: '-' + Math.round(ry * coords.y) + 'px'

  # Jcrop plugin
  # lean more [ http://deepliquid.com/projects/Jcrop/demos.php ]
  $("#target").Jcrop
    onChange: updatePreview
    onSelect: updatePreview
    aspectRatio: 1
    ->
      bounds = @getBounds()
      boundx = bounds[0]
      boundy = bounds[1]
      jcrop_api = @