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###
Copyright 2012 Marco Braak
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
###
$ = @jQuery
class SimpleWidget
defaults: {}
constructor: (el, options) ->
@$el = $(el)
@options = $.extend({}, @defaults, options)
@_init()
destroy: ->
@_deinit();
_init: ->
null
_deinit: ->
null
SimpleWidget.register = (widget_class, widget_name) ->
getDataKey = ->
return "simple_widget_#{widget_name}"
createWidget = ($el, options) ->
data_key = getDataKey()
$el.each(->
widget = new widget_class(this, options)
if not $.data(this, data_key)
$.data(this, data_key, widget)
)
return $el
destroyWidget = ($el) ->
data_key = getDataKey()
$el.each(->
widget = $.data(this, data_key)
if widget and (widget instanceof SimpleWidget)
widget.destroy()
$.removeData(this, data_key)
)
callFunction = ($el, function_name, args) ->
result = null
$el.each(->
widget = $.data(this, getDataKey())
if widget and (widget instanceof SimpleWidget)
widget_function = widget[function_name]
if widget_function and (typeof widget_function == 'function')
result = widget_function.apply(widget, args)
)
return result
$.fn[widget_name] = (argument1, args...) ->
$el = this
if argument1 is undefined or typeof argument1 == 'object'
options = argument1
return createWidget($el, options)
else if typeof argument1 == 'string' and argument1[0] != '_'
function_name = argument1
if function_name == 'destroy'
return destroyWidget($el)
else
return callFunction($el, function_name, args)
@SimpleWidget = SimpleWidget
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