kdf

{JsPath} = require './../../../libs/jspath.js' Inflector = require './../../../libs/inflector.js' KDViewController = require './../../core/viewcontroller.coffee' KDListViewController = require './../list/listviewcontroller.coffee' KDLabelView = require './../inputs/labelview.coffee' KDNotificationView = require './../notifications/notificationview.coffee' KDAutoComplete = require './autocomplete.coffee' KDAutoCompleteListView = require './autocompletelist.coffee' KDAutoCompleteFetchingItem = require './autocompletefetchingitem.coffee' module.exports = class KDAutoCompleteController extends KDViewController constructor:(options = {},data)-> options = $.extend view : mainView = options.view or new KDAutoComplete name : options.name placeholder : options.placeholder or "" label : options.label or new KDLabelView title : options.name itemClass : KDAutoCompleteListItemView selectedItemClass : KDAutoCompletedItem nothingFoundItemClass : KDAutoCompleteNothingFoundItem fetchingItemClass : KDAutoCompleteFetchingItem fetchInterval : options.fetchInterval ? 300 listWrapperCssClass : '' minSuggestionLength : 2 selectedItemsLimit : null itemDataPath : '' separator : ',' wrapper : 'parent' submitValuesAsText : no defaultValue : [] ,options super options, data mainView.on 'focus', @bound 'updateDropdownContents' @lastPrefix = null @selectedItemData = [] @hiddenInputs = {} @selectedItemCounter = 0 @readyToShowDropDown = yes @createDropDown() @getAutoCompletedItemParent() reset:-> subViews = @itemWrapper.getSubViews().slice() for item in subViews @removeFromSubmitQueue item loadView:(mainView)-> @setDefaultValue() mainView.on 'keyup', @bound 'keyUpOnInputView' mainView.on 'keydown', (event)=> @keyDownOnInputView event setDefaultValue:(defaultItems)-> {defaultValue, itemDataPath} = @getOptions() defaultItems or= defaultValue for item in defaultItems @addItemToSubmitQueue @getView(), item keyDownOnInputView:(event)-> autoCompleteView = @getView() list = @dropdown.getListView() switch event.which when 13, 9 #enter, tab if autoCompleteView.getValue() isnt "" and event.shiftKey isnt yes @submitAutoComplete autoCompleteView.getValue() @readyToShowDropDown = no else yes when 27 #escape @hideDropdown() when 38 #uparrow if @active list.goUp() return KD.utils.stopDOMEvent event when 40 #downarrow if @active list.goDown() return KD.utils.stopDOMEvent event else @readyToShowDropDown = yes no getPrefix:-> separator = @getOptions().separator items = @getView().getValue().split separator prefix = items[items.length-1] prefix createDropDown:(data = [])-> # log "#{data.length} items in auto complete" @dropdownPrefix = "" @dropdownListView = dropdownListView = new KDAutoCompleteListView { itemClass : @getOptions().itemClass },{ items : data } dropdownListView.on 'ItemsDeselected', => view = @getView() view.$input().trigger('focus') dropdownListView.on 'KDAutoCompleteSubmit', @bound 'submitAutoComplete' windowController = KD.getSingleton('windowController') @dropdown = new KDListViewController view : dropdownListView dropdownWrapper = @dropdown.getView() dropdownWrapper.on 'ReceivedClickElsewhere', => @hideDropdown() dropdownWrapper.setClass "kdautocomplete hidden #{@getOptions().listWrapperCssClass}" dropdownWrapper.appendToDomBody() hideDropdown:-> dropdownWrapper = @dropdown.getView() @active = no dropdownWrapper.hide() showDropdown:-> return unless @readyToShowDropDown @active = yes windowController = KD.getSingleton('windowController') dropdownWrapper = @dropdown.getView() dropdownWrapper.unsetClass "hidden" input = @getView() offset = input.$().offset() offset.top += input.getHeight() dropdownWrapper.$().css offset dropdownWrapper.show() windowController.addLayer dropdownWrapper # parent = @getView() # x = parent.getX() # y = parent.getY() # @dropdown.getView().$().css # top : y # left : x # log @dropdown.getListView() # @dropdown.getListView().$().css # left : mainView.getLeftOffset() # top : mainView.getHeight()-1 refreshDropDown:(data = [])-> listView = @dropdown.getListView() @dropdown.removeAllItems() listView.userInput = @dropdownPrefix exactPattern = RegExp('^'+@dropdownPrefix.replace(/[^\s\w]/, '')+'$', 'i') exactMatches = [] inexactMatches = [] {itemDataPath,allowNewSuggestions,minSuggestionLength} = @getOptions() data.forEach (datum)=> unless @isItemAlreadySelected datum match = JsPath.getAt datum, itemDataPath if exactPattern.test match exactMatches.push datum else inexactMatches.push datum if (@dropdownPrefix.length >= minSuggestionLength) and allowNewSuggestions and not exactMatches.length @dropdown.getListView().addItemView @getNoItemFoundView() data = exactMatches.concat inexactMatches @dropdown.instantiateListItems data @dropdown.getListView().goDown() submitAutoComplete:(item, data)-> inputView = @getView() # log @getOptions().selectedItemsLimit, @selectedItemCounter if @getOptions().selectedItemsLimit is null or @getOptions().selectedItemsLimit > @selectedItemCounter listView = @dropdown.getListView() activeItem = listView.getActiveItem() listView.setActiveItem null if activeItem.item @appendAutoCompletedItem() @addItemToSubmitQueue activeItem.item @emit 'ItemListChanged', @selectedItemCounter else inputView.setValue '' KD.getSingleton("windowController").setKeyView null new KDNotificationView type : "mini" title : "You can add up to #{@getOptions().selectedItemsLimit} items!" duration : 4000 @hideDropdown() getAutoCompletedItemParent: -> {outputWrapper} = @getOptions() @itemWrapper = if outputWrapper instanceof KDView then outputWrapper else @getView() return @itemWrapper isItemAlreadySelected:(data)-> {itemDataPath,customCompare,isCaseSensitive} = @getOptions() suggested = JsPath.getAt data, itemDataPath for selectedData in @getSelectedItemData() if customCompare? alreadySelected = customCompare data, selectedData return yes if alreadySelected else selected = JsPath.getAt selectedData, itemDataPath unless isCaseSensitive suggested = suggested.toLowerCase() selected = selected.toLowerCase() if suggested is selected return yes no addHiddenInputItem:(name, value)-> @itemWrapper.addSubView @hiddenInputs[name] = new KDInputView type : "hidden" name : name defaultValue : value removeHiddenInputItem:(name)-> delete @hiddenInputs[name] addSelectedItem:(name,data)-> {selectedItemClass} = @getOptions() @itemWrapper.addSubView itemView = new selectedItemClass cssClass : "kdautocompletedlistitem" delegate : this name : name ,data itemView.setPartial "<span class='close-icon'></span>" getSelectedItemData:-> @selectedItemData addSelectedItemData:(data)-> @getSelectedItemData().push data removeSelectedItemData:(data)-> selectedItemData = @getSelectedItemData() for selectedData,i in selectedItemData if selectedData is data selectedItemData.splice i,1 return getCollectionPath:-> {name} = @getOptions() throw new Error 'No name!' unless name [path..., leaf] = name.split('.') collectionName = Inflector.pluralize(leaf) path.push collectionName path.join('.') addSuggestion:(title)-> @emit 'AutocompleteSuggestionWasAdded', title addItemToSubmitQueue:(item,data)-> data or= item?.getData() return unless data or item?.getOptions().userInput {name, itemDataPath, form, submitValuesAsText} = @getOptions() if data itemValue = if submitValuesAsText then JsPath.getAt data, itemDataPath else data else itemValue = item.getOptions().userInput data = JsPath itemDataPath, itemValue return no if @isItemAlreadySelected data path = @getCollectionPath() itemName = "#{name}-#{@selectedItemCounter++}" if form collection = form.getCustomData(path) or [] collection.push( if submitValuesAsText itemValue else if itemValue.getId?() constructorName : itemValue.constructor.name id : itemValue.getId() title : itemValue.title else $suggest : itemValue ) form.addCustomData path, collection if item.getOptions().userInput is not "" @selectedItemCounter++ else @addHiddenInputItem path, itemValue @addSelectedItemData data @addSelectedItem itemName, data @getView().setValue @dropdownPrefix = "" removeFromSubmitQueue:(item, data)-> {itemDataPath,form} = @getOptions() data or= item.getData() path = @getCollectionPath() if form collection = JsPath.getAt form.getCustomData(), path collection = collection.filter (sibling)-> id = data.getId?() unless id? sibling.$suggest isnt data.title else sibling.id isnt id JsPath.setAt form.getCustomData(), path, collection else @removeHiddenInputItem path @removeSelectedItemData data @selectedItemCounter-- item.destroy() @emit 'ItemListChanged', @selectedItemCounter appendAutoCompletedItem:-> @getView().setValue "" @getView().$input().trigger "focus" updateDropdownContents:-> inputView = @getView() value = inputView.getValue().trim() return @hideDropdown() if value is '' return if @active and value is @dropdownPrefix @dropdownPrefix = value @showFetching() {fetchInterval} = @getOptions() @fetch KD.utils.debounce fetchInterval, (data) => if data.length > 0 @refreshDropDown data @showDropdown() else log 'no data found' @showNoDataFound() keyUpOnInputView:(event)-> return if event.keyCode in [9,38,40] #tab @updateDropdownContents() # else # log "just wait for a selection" no #this one I guess should be overriden fetch:(callback)-> {fetchInputName, dataSource} = @getOptions() value = @getView().getValue() options = {} if fetchInputName then options[fetchInputName] = value else options = inputValue : value @dropdownPrefix = value dataSource options, callback showFetching: -> {fetchingItemClass} = @getOptions() list = @dropdown.getListView() @dropdown.removeAllItems() list.addItemView new fetchingItemClass {}, {} @showDropdown() getNoItemFoundView: (suggestion) -> {nothingFoundItemClass} = @getOptions() view = new nothingFoundItemClass delegate : @dropdown.getListView() userInput : suggestion or @getView().getValue() , {} return view showNoDataFound: -> noItemFoundView = @getNoItemFoundView() @dropdown.removeAllItems() @dropdown.getListView().addItemView noItemFoundView @showDropdown() destroy:-> @dropdown.getView().destroy() super