462 lines
11 KiB
CoffeeScript
462 lines
11 KiB
CoffeeScript
#IMPORTANT PLEASE COMPILE WITH:: coffee -cbw widget.coffee
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cache = {}
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jQuery.unparam = (value) ->
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params = {}
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pieces = value.split("&")
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pair = undefined
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i = undefined
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l = undefined
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i = 0
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l = pieces.length
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while i < l
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pair = pieces[i].split("=", 2)
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params[decodeURIComponent(pair[0])] = ((if pair.length is 2 then decodeURIComponent(pair[1].replace(/\+/g, " ")) else true))
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i++
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params
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template = tmpl = (str, data) ->
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# Simple JavaScript Templating
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# John Resig - http://ejohn.org/ - MIT Licensed
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fn = (if not /\W/.test(str) then cache[str] = cache[str] or tmpl(str) else new Function("obj", "var p=[],print=function(){p.push.apply(p,arguments);};" + "with(obj){p.push('" + str.replace(/[\r\t\n]/g, " ").split("{{").join("\t").replace(/((^|}})[^\t]*)'/g, "$1\r").replace(/\t=(.*?)}}/g, "',$1,'").split("\t").join("');").split("}}").join("p.push('").split("\r").join("\\'") + "');}return p.join('');"))
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(if data then fn(data) else fn)
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Mini =
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compile:(t)->
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{
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render:template(t)
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}
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build_control = (control_name, state, control)->
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$el = control.$el.find('[data-name='+control_name+']')
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#get control type
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type = $el.data('type')
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#create class
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typeclass = null
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try
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typeclass = eval(type)
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catch e
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typeclass = WSF_CONTROL
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if type? and typeclass?
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return new typeclass(control, $el, control_name, state)
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return null
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class WSF_VALIDATOR
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constructor: (@parent_control, @settings)->
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@error = @settings.error
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return
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validate: ()->
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return true
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class WSF_REGEXP_VALIDATOR extends WSF_VALIDATOR
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constructor: ()->
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super
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@pattern = new RegExp(@settings.expression,'g')
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validate: ()->
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val = @parent_control.value()
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res = val.match(@pattern)
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return (res!=null)
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class WSF_MIN_VALIDATOR extends WSF_VALIDATOR
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validate: ()->
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val = @parent_control.value()
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return (val.length>=@settings.min)
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class WSF_MAX_VALIDATOR extends WSF_VALIDATOR
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validate: ()->
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val = @parent_control.value()
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return (val.length<=@settings.max)
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class WSF_CONTROL
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constructor: (@parent_control, @$el, @control_name, @fullstate)->
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@state = @fullstate.state
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@load_subcontrols()
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@isolation = (""+@$el.data('isolation')=="1")
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@$el.data('control',@)
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return
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load_subcontrols: ()->
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if @fullstate.controls?
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@controls=(build_control(control_name, state, @) for control_name, state of @fullstate.controls)
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else
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@controls = []
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attach_events: ()->
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console.log "Attached #{@control_name}"
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for control in @controls
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if control?
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control.attach_events()
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return
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update: (state)->
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return
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process_actions: (actions)->
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for action in actions
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try
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fn = eval(action.type)
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fn(action)
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catch e
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console.log "Failed preforming action #{action.type}"
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process_update: (new_states)->
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if new_states[@control_name]?
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@update(new_states[@control_name])
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for control in @controls
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if control?
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control.process_update(new_states)
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get_context_state : ()->
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if @parent_control? and not @isolation
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return @parent_control.get_context_state()
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return @wrap(@control_name,@fullstate)
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wrap : (cname,state)->
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ctrs = {}
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ctrs[cname] = state
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state = {"controls":ctrs}
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if @parent_control?
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return @parent_control.wrap(@parent_control.control_name,state)
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return state
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callback_url: (params)->
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if @parent_control?
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return @parent_control.callback_url(params)
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$.extend params, @url_params
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@url + '?' + $.param(params)
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trigger_callback: (control_name,event,event_parameter)->
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if @parent_control? and not @isolation
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return @parent_control.trigger_callback(control_name,event,event_parameter)
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self = @
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$.ajax
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type: 'POST',
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url: @callback_url
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control_name: control_name
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event: event
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event_parameter: event_parameter
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data:
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JSON.stringify(@get_context_state())
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processData: false,
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contentType: 'application/json',
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cache: no
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.done (new_states)->
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#Update all classes
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if new_states.actions?
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self.process_actions(new_states.actions)
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self.process_update(new_states)
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#Simple event listener
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#subscribe to an event
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on: (name, callback, context)->
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if not @_events?
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@_events = {}
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if not @_events[name]?
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@_events[name] = []
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@_events[name].push({callback:callback,context:context})
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return @
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#trigger an event
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trigger: (name)->
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if not @_events?[name]?
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return @
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for ev in @_events[name]
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ev.callback.call(ev.context)
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return @
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remove:()->
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console.log "Removed #{@control_name}"
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@$el.remove()
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class WSF_PAGE_CONTROL extends WSF_CONTROL
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constructor: (@fullstate)->
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@state = @fullstate.state
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@parent_control=null
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@$el = $('[data-name='+@state.id+']')
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@control_name = @state.id
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@url = @state['url']
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@url_params = jQuery.unparam(@state['url_params'])
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@$el.data('control',@)
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@load_subcontrols()
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wrap : (cname,state)->
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state
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remove:()->
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console.log "Removed #{@control_name}"
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@$el.remove()
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controls = {}
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class WSF_BUTTON_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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@$el.click (e)->
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e.preventDefault()
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self.click()
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click: ()->
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if @state['callback_click']
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@trigger_callback(@control_name, 'click')
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update: (state) ->
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if state.text?
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@state['text'] = state.text
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@$el.text(state.text)
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class WSF_INPUT_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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@$el.change ()->
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self.change()
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change: ()->
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#update local state
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@state['text'] = @$el.val()
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if @state['callback_change']
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@trigger_callback(@control_name, 'change')
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@trigger('change')
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value:()->
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return @$el.val()
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update: (state) ->
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if state.text?
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@state['text'] = state.text
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@$el.val(state.text)
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class WSF_TEXTAREA_CONTROL extends WSF_INPUT_CONTROL
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class WSF_AUTOCOMPLETE_CONTROL extends WSF_INPUT_CONTROL
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attach_events: () ->
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super
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self = @
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@$el.typeahead({
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name: @control_name
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template: @state['template']
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engine: Mini
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remote:
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url:""
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replace: (url, uriEncodedQuery) ->
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self.state['text'] = self.$el.val()
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'?' + $.param
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control_name: self.control_name
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event: 'autocomplete'
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states: JSON.stringify(self.get_context_state())
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filter: (parsedResponse) ->
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parsedResponse[self.control_name]['suggestions']
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fn: ()->
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self.trigger_callback(self.control_name, 'autocomplete')
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})
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@$el.on 'typeahead:closed',()->
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self.change()
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@$el.on 'typeahead:blured',()->
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self.change()
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class WSF_CHECKBOX_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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@checked_value = @state['checked_value']
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@$el.change ()->
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self.change()
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change: ()->
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#update local state
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@state['checked'] = @$el.is(':checked')
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if @state['callback_change']
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@trigger_callback(@control_name, 'change')
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@trigger('change')
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value:()->
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return @$el.is(':checked')
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update: (state) ->
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if state.text?
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@state['checked'] = state.checked
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@$el.prop('checked',state.checked)
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class WSF_FORM_ELEMENT_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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@value_control = @controls[0]
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if @value_control?
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#subscribe to change event on value_control
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@value_control.on('change',@change,@)
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@serverside_validator = false
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#Initialize validators
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@validators = []
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for validator in @state['validators']
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try
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validatorclass = eval(validator.name)
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@validators.push new validatorclass(@,validator)
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catch e
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#Use serverside validator if no js implementation
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@serverside_validator = true
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return
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#value_control changed run validators
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change: ()->
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for validator in @validators
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if not validator.validate()
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@showerror(validator.error)
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return
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@showerror("")
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#If there is validator which is not implemented in js ask server to validate
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if @serverside_validator
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@trigger_callback(@control_name, 'validate')
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return
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showerror: (message)->
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@$el.removeClass("has-error")
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@$el.find(".validation").remove()
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if message.length>0
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@$el.addClass("has-error")
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errordiv = $("<div />").addClass('help-block').addClass('validation').text(message)
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@$el.find(".col-lg-10").append(errordiv)
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update: (state) ->
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if state.error?
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@showerror(state.error)
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value: ()->
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@value_control.value()
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class WSF_HTML_CONTROL extends WSF_CONTROL
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value:()->
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return @$el.html()
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update: (state) ->
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if state.html?
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@state['html'] = state.html
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@$el.html(state.html)
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class WSF_CHECKBOX_LIST_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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#Listen to events of subelements and forward them
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for control in @controls
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control.on('change',@change,@)
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return
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change:()->
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@trigger("change")
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value:()->
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result = []
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for subc in @controls
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if subc.value()
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result.push(subc.checked_value)
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return result
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class WSF_PROGRESS_CONTROL extends WSF_CONTROL
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attach_events:() ->
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super
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self = @
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runfetch= ()->
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self.fetch()
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@int=setInterval(runfetch, 5000)
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fetch: ()->
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@trigger_callback(@control_name, 'progress_fetch')
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update: (state)->
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if state.progress?
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@state['progress'] = state.progress
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@$el.children('.progress-bar').attr('aria-valuenow', state.progress).width(state.progress + '%')
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remove: ()->
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clearInterval(@int)
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super
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class WSF_PAGINATION_CONTROL extends WSF_CONTROL
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attach_events: ()->
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self = @
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@$el.on 'click', 'a', (e)->
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e.preventDefault()
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self.click(e)
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click: (e)->
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nr = $(e.target).data('nr')
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if nr == "next"
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@trigger_callback(@control_name, "next")
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else if nr == "prev"
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@trigger_callback(@control_name, "prev")
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else
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@trigger_callback(@control_name, "goto", nr)
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update: (state) ->
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if state._html?
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@$el.html($(state._html).html())
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class WSF_GRID_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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update: (state) ->
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if state.datasource?
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@state['datasource'] = state.datasource
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if state._body?
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@$el.find('tbody').html(state._body)
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class WSF_REPEATER_CONTROL extends WSF_CONTROL
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attach_events: ()->
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super
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self = @
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update: (state) ->
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if state.datasource?
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@state['datasource'] = state.datasource
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if state._body?
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@$el.find('.repeater_content').html(state._body)
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console.log state._body
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#### actions
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show_alert = (action)->
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alert(action.message)
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start_modal = (action)->
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modal = $("""<div class="modal fade">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
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<h4 class="modal-title">Modal title</h4>
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</div>
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<div class="modal-body">
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</div>
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</div>
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</div>
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</div>""")
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modal.appendTo('body')
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modal.modal('show')
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modal.on 'hidden.bs.modal', ()->
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$(modal.find('[data-name]').get().reverse()).each (i,value)->
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$(value).data('control').remove()
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return
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return
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$.get( action.url, { ajax: 1 } )
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.done (data) ->
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modal.find('.modal-body').append(data)
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