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(factory) {\n typeof define === 'function' && define.amd ? define(['kendo.data', 'kendo.userevents', 'kendo.mobile.button'], factory) :\n factory();\n})((function () {\n var __meta__ = {\n id: \"mobile.listview\",\n name: \"ListView\",\n category: \"mobile\",\n description: \"The Kendo Mobile ListView widget is used to display flat or grouped list of items.\",\n depends: [ \"data\", \"userevents\", \"mobile.button\" ]\n };\n\n (function($, undefined$1) {\n var kendo = window.kendo,\n Node = window.Node,\n mobile = kendo.mobile,\n ui = mobile.ui,\n outerHeight = kendo._outerHeight,\n DataSource = kendo.data.DataSource,\n Widget = ui.DataBoundWidget,\n ITEM_SELECTOR = \".km-list > li, > li:not(.km-group-container)\",\n HIGHLIGHT_SELECTOR = \".km-listview-link, .km-listview-label\",\n ICON_SELECTOR = \"[\" + kendo.attr(\"icon\") + \"]\",\n attrValue = kendo.attrValue,\n GROUP_CLASS = \"km-group-title\",\n ACTIVE_CLASS = \"km-state-active\",\n GROUP_WRAPPER = '
',\n GROUP_TEMPLATE = kendo.template('
  • #= this.headerTemplate(data) #
    • '),\n WRAPPER = '
    ',\n SEARCH_TEMPLATE = kendo.template('
    Clear
    '),\n NS = \".kendoMobileListView\",\n STYLED = \"styled\",\n DATABOUND = \"dataBound\",\n DATABINDING = \"dataBinding\",\n ITEM_CHANGE = \"itemChange\",\n CLICK = \"click\",\n CHANGE = \"change\",\n PROGRESS = \"progress\",\n FUNCTION = \"function\",\n\n whitespaceRegExp = /^\\s+$/,\n buttonRegExp = /button/;\n\n function whitespace() {\n return this.nodeType === Node.TEXT_NODE && this.nodeValue.match(whitespaceRegExp);\n }\n\n function addIcon(item, icon) {\n if (icon && !item[0].querySelector(\".km-icon\")) {\n item.prepend('');\n }\n }\n\n function enhanceItem(item) {\n addIcon(item, attrValue(item, \"icon\"));\n addIcon(item, attrValue(item.children(ICON_SELECTOR), \"icon\"));\n }\n\n function enhanceLinkItem(item) {\n var parent = item.parent(),\n itemAndDetailButtons = item.add(parent.children(kendo.roleSelector(\"detailbutton\"))),\n otherNodes = parent.contents().not(itemAndDetailButtons).not(whitespace);\n\n if (otherNodes.length) {\n return;\n }\n\n item.addClass(\"km-listview-link\")\n .attr(kendo.attr(\"role\"), \"listview-link\");\n\n addIcon(item, attrValue(parent, \"icon\"));\n addIcon(item, attrValue(item, \"icon\"));\n }\n\n function enhanceCheckBoxItem(label) {\n if (!label[0].querySelector(\"input[type=checkbox],input[type=radio]\")) {\n return;\n }\n\n var item = label.parent();\n\n if (item.contents().not(label).not(function() { return this.nodeType == 3; })[0]) {\n return;\n }\n\n label.addClass(\"km-listview-label\");\n\n label.children(\"[type=checkbox],[type=radio]\").addClass(\"km-widget km-icon km-check\");\n }\n\n function putAt(element, top) {\n $(element).css('transform', 'translate3d(0px, ' + top + 'px, 0px)');\n }\n\n var HeaderFixer = kendo.Class.extend({\n init: function(listView) {\n var scroller = listView.scroller();\n\n if (!scroller) {\n return;\n }\n\n this.options = listView.options;\n this.element = listView.element;\n this.scroller = listView.scroller();\n this._shouldFixHeaders();\n\n var headerFixer = this;\n\n var cacheHeaders = function() {\n headerFixer._cacheHeaders();\n };\n\n listView.bind(\"resize\", cacheHeaders);\n\n listView.bind(STYLED, cacheHeaders);\n listView.bind(DATABOUND, cacheHeaders);\n\n this._scrollHandler = function(e) {\n headerFixer._fixHeader(e);\n };\n scroller.bind(\"scroll\", this._scrollHandler);\n },\n\n destroy: function() {\n var that = this;\n if (that.scroller) {\n that.scroller.unbind(\"scroll\", that._scrollHandler);\n }\n },\n\n _fixHeader: function(e) {\n if (!this.fixedHeaders) {\n return;\n }\n\n var i = 0,\n scroller = this.scroller,\n headers = this.headers,\n scrollTop = e.scrollTop,\n headerPair,\n offset,\n header;\n\n do {\n headerPair = headers[i++];\n if (!headerPair) {\n header = $(\"
    \");\n break;\n }\n offset = headerPair.offset;\n header = headerPair.header;\n } while (offset + 1 > scrollTop);\n\n if (this.currentHeader != i) {\n scroller.fixedContainer.html(header.clone());\n this.currentHeader = i;\n }\n },\n\n _shouldFixHeaders: function() {\n this.fixedHeaders = this.options.type === \"group\" && this.options.fixedHeaders;\n },\n\n _cacheHeaders: function() {\n this._shouldFixHeaders();\n\n if (!this.fixedHeaders) {\n return;\n }\n\n var headers = [], offset = this.scroller.scrollTop;\n\n this.element.find(\".\" + GROUP_CLASS).each(function(_, header) {\n header = $(header);\n headers.unshift({\n offset: header.position().top + offset,\n header: header\n });\n });\n\n this.headers = headers;\n this._fixHeader({ scrollTop: offset });\n }\n });\n\n var DEFAULT_PULL_PARAMETERS = function() {\n return { page: 1 };\n };\n\n var RefreshHandler = kendo.Class.extend({\n init: function(listView) {\n var handler = this,\n options = listView.options,\n scroller = listView.scroller(),\n pullParameters = options.pullParameters || DEFAULT_PULL_PARAMETERS;\n\n this.listView = listView;\n this.scroller = scroller;\n\n listView.bind(\"_dataSource\", function(e) {\n handler.setDataSource(e.dataSource);\n });\n\n scroller.setOptions({\n pullToRefresh: true,\n pull: function() {\n if (!handler._pulled) {\n handler._pulled = true;\n handler.dataSource.read(pullParameters.call(listView, handler._first));\n }\n },\n messages: {\n pullTemplate: options.messages.pullTemplate,\n releaseTemplate: options.messages.releaseTemplate,\n refreshTemplate: options.messages.refreshTemplate\n }\n });\n },\n\n setDataSource: function(dataSource) {\n var handler = this;\n\n this._first = dataSource.view()[0];\n this.dataSource = dataSource;\n\n dataSource.bind(\"change\", function() {\n handler._change();\n });\n\n dataSource.bind(\"error\", function() {\n handler._change();\n });\n },\n\n _change: function() {\n var scroller = this.scroller,\n dataSource = this.dataSource;\n\n if (this._pulled) {\n scroller.pullHandled();\n }\n\n if (this._pulled || !this._first) {\n var view = dataSource.view();\n\n if (view[0]) {\n this._first = view[0];\n }\n }\n\n this._pulled = false;\n }\n });\n\n var VirtualList = kendo.Observable.extend({\n init: function(options) {\n var list = this;\n\n kendo.Observable.fn.init.call(list);\n\n list.buffer = options.buffer;\n list.height = options.height;\n list.item = options.item;\n list.items = [];\n list.footer = options.footer;\n\n list.buffer.bind(\"reset\", function() {\n list.refresh();\n });\n\n },\n\n refresh: function() {\n var buffer = this.buffer,\n items = this.items,\n endReached = false;\n\n while (items.length) {\n items.pop().destroy();\n }\n\n this.offset = buffer.offset;\n\n var itemConstructor = this.item,\n prevItem,\n item;\n\n for (var idx = 0; idx < buffer.viewSize; idx ++) {\n if (idx === buffer.total()) {\n endReached = true;\n break;\n }\n item = itemConstructor(this.content(this.offset + items.length));\n item.below(prevItem);\n prevItem = item;\n items.push(item);\n }\n\n this.itemCount = items.length;\n\n this.trigger(\"reset\");\n\n this._resize();\n\n if (endReached) {\n this.trigger(\"endReached\");\n }\n },\n\n totalHeight: function() {\n if (!this.items[0]) {\n return 0;\n }\n\n var list = this,\n items = list.items,\n top = items[0].top,\n bottom = items[items.length - 1].bottom,\n averageItemHeight = (bottom - top) / list.itemCount,\n remainingItemsCount = list.buffer.length - list.offset - list.itemCount;\n\n return (this.footer ? this.footer.height : 0) + bottom + remainingItemsCount * averageItemHeight;\n },\n\n batchUpdate: function(top) {\n var height = this.height(),\n items = this.items,\n item,\n initialOffset = this.offset;\n\n if (!items[0]) {\n return;\n }\n\n if (this.lastDirection) { // scrolling up\n while (items[items.length - 1].bottom > top + height * 2) {\n if (this.offset === 0) {\n break;\n }\n\n this.offset --;\n item = items.pop();\n item.update(this.content(this.offset));\n item.above(items[0]);\n items.unshift(item);\n }\n } else { // scrolling down\n while (items[0].top < top - height) {\n var nextIndex = this.offset + this.itemCount; // here, it should be offset + 1 + itemCount - 1.\n\n if (nextIndex === this.buffer.total()) {\n this.trigger(\"endReached\");\n break;\n }\n\n if (nextIndex === this.buffer.length) {\n break;\n }\n\n item = items.shift();\n item.update(this.content(this.offset + this.itemCount));\n item.below(items[items.length - 1]);\n items.push(item);\n this.offset ++;\n }\n }\n\n if (initialOffset !== this.offset) {\n this._resize();\n }\n },\n\n update: function(top) {\n var list = this,\n items = this.items,\n item,\n firstItem,\n lastItem,\n height = this.height(),\n itemCount = this.itemCount,\n padding = height / 2,\n up = (this.lastTop || 0) > top,\n topBorder = top - padding,\n bottomBorder = top + height + padding;\n\n if (!items[0]) {\n return;\n }\n\n this.lastTop = top;\n this.lastDirection = up;\n\n if (up) { // scrolling up\n if (items[0].top > topBorder && // needs reorder\n items[items.length - 1].bottom > bottomBorder + padding && // enough padding below\n this.offset > 0 // we are not at the top\n )\n {\n this.offset --;\n item = items.pop();\n firstItem = items[0];\n item.update(this.content(this.offset));\n items.unshift(item);\n\n item.above(firstItem);\n list._resize();\n }\n } else { // scrolling down\n if (\n items[items.length - 1].bottom < bottomBorder && // needs reorder\n items[0].top < topBorder - padding // enough padding above\n )\n {\n var nextIndex = this.offset + itemCount; // here, it should be offset + 1 + itemCount - 1.\n\n if (nextIndex === this.buffer.total()) {\n this.trigger(\"endReached\");\n } else if (nextIndex !== this.buffer.length) {\n item = items.shift();\n lastItem = items[items.length - 1];\n items.push(item);\n item.update(this.content(this.offset + this.itemCount));\n list.offset ++;\n\n item.below(lastItem);\n list._resize();\n }\n }\n }\n },\n\n content: function(index) {\n return this.buffer.at(index);\n },\n\n destroy: function() {\n this.unbind();\n },\n\n _resize: function() {\n var items = this.items,\n top = 0,\n bottom = 0,\n firstItem = items[0],\n lastItem = items[items.length - 1];\n\n if (firstItem) {\n top = firstItem.top;\n bottom = lastItem.bottom;\n }\n\n this.trigger(\"resize\", { top: top, bottom: bottom });\n\n if (this.footer) {\n this.footer.below(lastItem);\n }\n }\n });\n\n // export for testing purposes\n kendo.mobile.ui.VirtualList = VirtualList;\n\n var VirtualListViewItem = kendo.Class.extend({\n init: function(listView, dataItem) {\n var element = listView.append([dataItem], true)[0],\n height = element.offsetHeight;\n\n $.extend(this, {\n top: 0,\n element: element,\n listView: listView,\n height: height,\n bottom: height\n });\n },\n\n update: function(dataItem) {\n this.element = this.listView.setDataItem(this.element, dataItem);\n },\n\n above: function(item) {\n if (item) {\n this.height = this.element.offsetHeight;\n this.top = item.top - this.height;\n this.bottom = item.top;\n putAt(this.element, this.top);\n }\n },\n\n below: function(item) {\n if (item) {\n this.height = this.element.offsetHeight;\n this.top = item.bottom;\n this.bottom = this.top + this.height;\n putAt(this.element, this.top);\n }\n },\n\n destroy: function() {\n kendo.destroy(this.element);\n $(this.element).remove();\n }\n });\n\n var LOAD_ICON = '
    ';\n var VirtualListViewLoadingIndicator = kendo.Class.extend({\n init: function(listView) {\n this.element = $('
  • ').appendTo(listView.element);\n this._loadIcon = $(LOAD_ICON).appendTo(this.element);\n },\n\n enable: function() {\n this.element.show();\n this.height = outerHeight(this.element, true);\n },\n\n disable: function() {\n this.element.hide();\n this.height = 0;\n },\n\n below: function(item) {\n if (item) {\n this.top = item.bottom;\n this.bottom = this.height + this.top;\n putAt(this.element, this.top);\n }\n }\n });\n\n var VirtualListViewPressToLoadMore = VirtualListViewLoadingIndicator.extend({\n init: function(listView, buffer) {\n\n this._loadIcon = $(LOAD_ICON).hide();\n this._loadButton = $('' + listView.options.messages.loadMoreText + '').hide();\n this.element = $('
  • ').append(this._loadIcon).append(this._loadButton).appendTo(listView.element);\n\n var loadMore = this;\n\n this._loadButton.kendoMobileButton().data(\"kendoMobileButton\").bind(\"click\", function() {\n loadMore._hideShowButton();\n buffer.next();\n });\n\n buffer.bind(\"resize\", function() {\n loadMore._showLoadButton();\n });\n\n this.height = outerHeight(this.element, true);\n this.disable();\n },\n\n _hideShowButton: function() {\n this._loadButton.hide();\n this.element.addClass(\"km-scroller-refresh\");\n this._loadIcon.css('display', 'block');\n },\n\n _showLoadButton: function() {\n this._loadButton.show();\n this.element.removeClass(\"km-scroller-refresh\");\n this._loadIcon.hide();\n }\n });\n\n var VirtualListViewItemBinder = kendo.Class.extend({\n init: function(listView) {\n var binder = this;\n\n this.chromeHeight = outerHeight(listView.wrapper.children().not(listView.element));\n this.listView = listView;\n this.scroller = listView.scroller();\n this.options = listView.options;\n\n listView.bind(\"_dataSource\", function(e) {\n binder.setDataSource(e.dataSource, e.empty);\n });\n\n listView.bind(\"resize\", function() {\n if (!binder.list.items.length) {\n return;\n }\n\n binder.scroller.reset();\n binder.buffer.range(0);\n binder.list.refresh();\n });\n\n this.scroller.makeVirtual();\n\n this._scroll = function(e) {\n binder.list.update(e.scrollTop);\n };\n this.scroller.bind('scroll', this._scroll);\n this._scrollEnd = function(e) {\n binder.list.batchUpdate(e.scrollTop);\n };\n this.scroller.bind('scrollEnd', this._scrollEnd);\n },\n\n destroy: function() {\n this.list.unbind();\n this.buffer.unbind();\n this.scroller.unbind('scroll', this._scroll);\n this.scroller.unbind('scrollEnd', this._scrollEnd);\n },\n\n setDataSource: function(dataSource, empty) {\n var binder = this,\n options = this.options,\n listView = this.listView,\n scroller = listView.scroller(),\n pressToLoadMore = options.loadMore,\n pageSize,\n buffer,\n footer;\n\n this.dataSource = dataSource;\n\n pageSize = dataSource.pageSize() || options.virtualViewSize;\n\n if (!pageSize && !empty) {\n throw new Error(\"the DataSource does not have page size configured. Page Size setting is mandatory for the mobile listview virtual scrolling to work as expected.\");\n }\n\n if (this.buffer) {\n this.buffer.destroy();\n }\n\n buffer = new kendo.data.Buffer(dataSource, Math.floor(pageSize / 2), pressToLoadMore);\n\n if (pressToLoadMore) {\n footer = new VirtualListViewPressToLoadMore(listView, buffer);\n } else {\n footer = new VirtualListViewLoadingIndicator(listView);\n }\n\n if (this.list) {\n this.list.destroy();\n }\n\n var list = new VirtualList({\n buffer: buffer,\n footer: footer,\n item: function(dataItem) { return new VirtualListViewItem(listView, dataItem); },\n height: function() { return scroller.height(); }\n });\n\n list.bind(\"resize\", function() {\n binder.updateScrollerSize();\n listView.updateSize();\n });\n\n list.bind(\"reset\", function() {\n binder.footer.enable();\n });\n\n list.bind(\"endReached\", function() {\n footer.disable();\n binder.updateScrollerSize();\n });\n\n buffer.bind(\"expand\", function() {\n list.lastDirection = false; // expand down\n list.batchUpdate(scroller.scrollTop);\n });\n\n $.extend(this, {\n buffer: buffer,\n scroller: scroller,\n list: list,\n footer: footer\n });\n },\n\n updateScrollerSize: function() {\n this.scroller.virtualSize(0, this.list.totalHeight() + this.chromeHeight);\n },\n\n refresh: function() {\n this.list.refresh();\n },\n\n reset: function() {\n this.buffer.range(0);\n this.list.refresh();\n }\n });\n\n var ListViewItemBinder = kendo.Class.extend({\n init: function(listView) {\n var binder = this;\n this.listView = listView;\n this.options = listView.options;\n\n var itemBinder = this;\n\n this._refreshHandler = function(e) {\n itemBinder.refresh(e);\n };\n\n this._progressHandler = function() {\n listView.showLoading();\n };\n\n listView.bind(\"_dataSource\", function(e) {\n binder.setDataSource(e.dataSource);\n });\n },\n\n destroy: function() {\n this._unbindDataSource();\n },\n\n reset: function() { },\n\n refresh: function(e) {\n var action = e && e.action,\n dataItems = e && e.items,\n listView = this.listView,\n dataSource = this.dataSource,\n prependOnRefresh = this.options.appendOnRefresh,\n view = dataSource.view(),\n groups = dataSource.group(),\n groupedMode = groups && groups[0],\n item;\n\n\n if (action === \"itemchange\") {\n if (!listView._hasBindingTarget()) {\n item = listView.findByDataItem(dataItems)[0];\n if (item) {\n listView.setDataItem(item, dataItems[0]);\n }\n }\n return;\n }\n\n var removedItems, addedItems, addedDataItems;\n var adding = (action === \"add\" && !groupedMode) || (prependOnRefresh && !listView._filter);\n var removing = action === \"remove\" && !groupedMode;\n\n if (adding) {\n // no need to unbind anything\n removedItems = [];\n } else if (removing) {\n // unbind the items about to be removed;\n removedItems = listView.findByDataItem(dataItems);\n }\n\n if (listView.trigger(DATABINDING, { action: action || \"rebind\", items: dataItems, removedItems: removedItems, index: e && e.index })) {\n if (this._shouldShowLoading()) {\n listView.hideLoading();\n }\n return;\n }\n\n if (action === \"add\" && !groupedMode) {\n var index = view.indexOf(dataItems[0]);\n if (index > -1) {\n addedItems = listView.insertAt(dataItems, index);\n addedDataItems = dataItems;\n }\n } else if (action === \"remove\" && !groupedMode) {\n addedItems = [];\n listView.remove(dataItems);\n } else if (groupedMode) {\n listView.replaceGrouped(view);\n }\n else if (prependOnRefresh && !listView._filter) {\n addedItems = listView.prepend(view);\n addedDataItems = view;\n }\n else {\n listView.replace(view);\n }\n\n if (this._shouldShowLoading()) {\n listView.hideLoading();\n }\n\n listView.trigger(DATABOUND, { ns: ui, addedItems: addedItems, addedDataItems: addedDataItems });\n },\n\n setDataSource: function(dataSource) {\n if (this.dataSource) {\n this._unbindDataSource();\n }\n\n this.dataSource = dataSource;\n dataSource.bind(CHANGE, this._refreshHandler);\n\n if (this._shouldShowLoading()) {\n this.dataSource.bind(PROGRESS, this._progressHandler);\n }\n },\n\n _unbindDataSource: function() {\n this.dataSource.unbind(CHANGE, this._refreshHandler).unbind(PROGRESS, this._progressHandler);\n },\n\n _shouldShowLoading: function() {\n var options = this.options;\n return !options.pullToRefresh && !options.loadMore && !options.endlessScroll;\n }\n });\n\n var ListViewFilter = kendo.Class.extend({\n init: function(listView) {\n var filter = this,\n filterable = listView.options.filterable,\n events = \"change paste\",\n that = this;\n\n this.listView = listView;\n this.options = filterable;\n\n listView.element.before(SEARCH_TEMPLATE({ placeholder: filterable.placeholder || \"Search...\" }));\n\n if (filterable.autoFilter !== false) {\n events += \" keyup\";\n }\n\n this.element = listView.wrapper.find(\".km-search-form\");\n\n this.searchInput = listView.wrapper.find(\"input[type=search]\")\n .closest(\"form\").on(\"submit\" + NS, function(e) {\n e.preventDefault();\n })\n .end()\n .on(\"focus\" + NS, function() {\n filter._oldFilter = filter.searchInput.val();\n })\n .on(events.split(\" \").join(NS + \" \") + NS, this._filterChange.bind(this));\n\n this.clearButton = listView.wrapper.find(\".km-filter-reset\")\n .on(CLICK, this._clearFilter.bind(this))\n .hide();\n\n this._dataSourceChange = this._refreshInput.bind(this);\n listView.bind(\"_dataSource\", function(e) {\n e.dataSource.bind(\"change\", that._dataSourceChange);\n });\n },\n\n _refreshInput: function() {\n var appliedFilters = this.listView.dataSource.filter();\n var searchInput = this.listView._filter.searchInput;\n\n if (!appliedFilters || appliedFilters.filters[0].field !== this.listView.options.filterable.field) {\n searchInput.val(\"\");\n } else {\n searchInput.val(appliedFilters.filters[0].value);\n }\n },\n\n _search: function(expr) {\n this._filter = true;\n this.clearButton[expr ? \"show\" : \"hide\"]();\n this.listView.dataSource.filter(expr);\n },\n\n _filterChange: function(e) {\n var filter = this;\n if (e.type == \"paste\" && this.options.autoFilter !== false) {\n setTimeout(function() {\n filter._applyFilter();\n }, 1);\n } else {\n this._applyFilter();\n }\n },\n\n _applyFilter: function() {\n var options = this.options,\n value = this.searchInput.val(),\n expr = value.length ? {\n field: options.field,\n operator: options.operator || \"startswith\",\n ignoreCase: options.ignoreCase,\n value: value\n } : null;\n\n if (value === this._oldFilter) {\n return;\n }\n\n this._oldFilter = value;\n this._search(expr);\n },\n\n _clearFilter: function(e) {\n this.searchInput.val(\"\");\n this._search(null);\n\n e.preventDefault();\n }\n });\n\n var ListView = Widget.extend({\n init: function(element, options) {\n var listView = this;\n\n Widget.fn.init.call(this, element, options);\n\n element = this.element;\n\n options = this.options;\n\n // support for legacy typo in configuration options: scrollTreshold -> scrollThreshold.\n if (options.scrollTreshold) {\n options.scrollThreshold = options.scrollTreshold;\n }\n\n element\n .on(\"down\", HIGHLIGHT_SELECTOR, \"_highlight\")\n .on(\"move up cancel\", HIGHLIGHT_SELECTOR, \"_dim\");\n\n this._userEvents = new kendo.UserEvents(element, {\n fastTap: true,\n filter: ITEM_SELECTOR,\n allowSelection: true,\n tap: function(e) {\n listView._click(e);\n }\n });\n\n // HACK!!! to negate the ms touch action from the user events.\n element.css(\"-ms-touch-action\", \"auto\");\n\n element.wrap(WRAPPER);\n\n this.wrapper = this.element.parent();\n\n this._headerFixer = new HeaderFixer(this);\n\n this._itemsCache = {};\n this._templates();\n\n this.virtual = options.endlessScroll || options.loadMore;\n\n this._style();\n\n if (this.options.$angular && (this.virtual || this.options.pullToRefresh)) {\n setTimeout(this._start.bind(this));\n } else {\n this._start();\n }\n\n },\n\n _start: function() {\n var options = this.options;\n\n if (this.options.filterable) {\n this._filter = new ListViewFilter(this);\n }\n\n if (this.virtual) {\n this._itemBinder = new VirtualListViewItemBinder(this);\n } else {\n this._itemBinder = new ListViewItemBinder(this);\n }\n\n if (this.options.pullToRefresh) {\n this._pullToRefreshHandler = new RefreshHandler(this);\n }\n\n this.setDataSource(options.dataSource);\n\n this._enhanceItems(this.items());\n\n kendo.notify(this, ui);\n },\n\n events: [\n CLICK,\n DATABINDING,\n DATABOUND,\n ITEM_CHANGE\n ],\n\n options: {\n name: \"ListView\",\n style: \"\",\n type: \"flat\",\n autoBind: true,\n fixedHeaders: false,\n template: \"#:data#\",\n headerTemplate: '#:value#',\n appendOnRefresh: false,\n loadMore: false,\n endlessScroll: false,\n scrollThreshold: 30,\n pullToRefresh: false,\n messages: {\n loadMoreText: \"Press to load more\",\n pullTemplate: \"Pull to refresh\",\n releaseTemplate: \"Release to refresh\",\n refreshTemplate: \"Refreshing\"\n },\n pullOffset: 140,\n filterable: false,\n virtualViewSize: null\n },\n\n refresh: function() {\n this._itemBinder.refresh();\n },\n\n reset: function() {\n this._itemBinder.reset();\n },\n\n setDataSource: function(dataSource) {\n // the listView should have a ready datasource for MVVM to function properly. But an empty datasource should not empty the element\n var emptyDataSource = !dataSource;\n this.dataSource = DataSource.create(dataSource);\n\n this.trigger(\"_dataSource\", { dataSource: this.dataSource, empty: emptyDataSource });\n\n if (this.options.autoBind && !emptyDataSource) {\n this.items().remove();\n this.dataSource.fetch();\n }\n },\n\n destroy: function() {\n Widget.fn.destroy.call(this);\n kendo.destroy(this.element);\n this._userEvents.destroy();\n if (this._itemBinder) {\n this._itemBinder.destroy();\n }\n\n if (this._headerFixer) {\n this._headerFixer.destroy();\n }\n\n this.element.unwrap();\n delete this.element;\n delete this.wrapper;\n delete this._userEvents;\n },\n\n items: function() {\n if (this.options.type === \"group\") {\n return this.element.find(\".km-list\").children();\n } else {\n return this.element.children().not('.km-load-more');\n }\n },\n\n scroller: function() {\n if (!this._scrollerInstance) {\n this._scrollerInstance = this.element.closest(\".km-scroll-wrapper\").data(\"kendoMobileScroller\");\n }\n\n return this._scrollerInstance;\n },\n\n showLoading: function() {\n var view = this.view();\n if (view && view.loader) {\n view.loader.show();\n }\n },\n\n hideLoading: function() {\n var view = this.view();\n if (view && view.loader) {\n view.loader.hide();\n }\n },\n\n insertAt: function(dataItems, index, triggerChange) {\n var listView = this;\n return listView._renderItems(dataItems, function(items) {\n if (index === 0) {\n listView.element.prepend(items);\n }\n else if (index === -1) {\n listView.element.append(items);\n } else {\n listView.items().eq(index - 1).after(items);\n }\n\n if (triggerChange) {\n for (var i = 0; i < items.length; i ++) {\n listView.trigger(ITEM_CHANGE, { item: items.eq(i), data: dataItems[i], ns: ui });\n }\n }\n });\n },\n\n append: function(dataItems, triggerChange) {\n return this.insertAt(dataItems, -1, triggerChange);\n },\n\n prepend: function(dataItems, triggerChange) {\n return this.insertAt(dataItems, 0, triggerChange);\n },\n\n replace: function(dataItems) {\n this.options.type = \"flat\";\n this._angularItems(\"cleanup\");\n kendo.destroy(this.element.children());\n this.element.empty();\n this._userEvents.cancel();\n this._style();\n return this.insertAt(dataItems, 0);\n },\n\n replaceGrouped: function(groups) {\n this.options.type = \"group\";\n this._angularItems(\"cleanup\");\n this.element.empty();\n var items = $(kendo.render(this.groupTemplate, groups));\n\n this._enhanceItems(items.children(\"ul\").children(\"li\"));\n this.element.append(items);\n mobile.init(items);\n this._style();\n this._angularItems(\"compile\");\n },\n\n remove: function(dataItems) {\n var items = this.findByDataItem(dataItems);\n this.angular(\"cleanup\", function() {\n return { elements: items };\n });\n kendo.destroy(items);\n items.remove();\n },\n\n findByDataItem: function(dataItems) {\n var selectors = [];\n\n for (var idx = 0, length = dataItems.length; idx < length; idx ++) {\n selectors[idx] = \"[data-\" + kendo.ns + \"uid=\" + dataItems[idx].uid + \"]\";\n }\n\n return this.element.find(selectors.join(\",\"));\n },\n\n // item is a DOM element, not jQuery object.\n setDataItem: function(item, dataItem) {\n var listView = this,\n replaceItem = function(items) {\n var newItem = $(items[0]);\n kendo.destroy(item);\n listView.angular(\"cleanup\", function() { return { elements: [ $(item) ] }; });\n $(item).replaceWith(newItem);\n listView.trigger(ITEM_CHANGE, { item: newItem, data: dataItem, ns: ui });\n };\n\n return this._renderItems([dataItem], replaceItem)[0];\n },\n\n updateSize: function() {\n this._size = this.getSize();\n },\n\n _renderItems: function(dataItems, callback) {\n var items = $(kendo.render(this.template, dataItems));\n\n callback(items);\n\n this.angular(\"compile\", function() {\n return {\n elements: items,\n data: dataItems.map(function(data) {\n return { dataItem: data };\n })\n };\n });\n\n mobile.init(items);\n this._enhanceItems(items);\n\n return items;\n },\n\n _dim: function(e) {\n this._toggle(e, false);\n },\n\n _highlight: function(e) {\n this._toggle(e, true);\n },\n\n _toggle: function(e, highlight) {\n if (e.which > 1) {\n return;\n }\n\n var clicked = $(e.currentTarget),\n item = clicked.parent(),\n role = attrValue(clicked, \"role\") || \"\",\n plainItem = (!role.match(buttonRegExp)),\n prevented = e.isDefaultPrevented();\n\n if (plainItem) {\n item.toggleClass(ACTIVE_CLASS, highlight && !prevented);\n }\n },\n\n _templates: function() {\n var template = this.options.template,\n headerTemplate = this.options.headerTemplate,\n dataIDAttribute = ' data-uid=\"#=arguments[0].uid || \"\"#\"',\n templateProxy = {},\n groupTemplateProxy = {};\n\n if (typeof template === FUNCTION) {\n templateProxy.template = template;\n template = \"#=this.template(data)#\";\n }\n\n this.template = kendo.template(\"\" + template + \"\").bind(templateProxy);\n\n groupTemplateProxy.template = this.template;\n\n if (typeof headerTemplate === FUNCTION) {\n groupTemplateProxy._headerTemplate = headerTemplate;\n headerTemplate = \"#=this._headerTemplate(data)#\";\n }\n\n groupTemplateProxy.headerTemplate = kendo.template(headerTemplate);\n\n this.groupTemplate = GROUP_TEMPLATE.bind(groupTemplateProxy);\n },\n\n _click: function(e) {\n if (e.event.which > 1 || e.event.isDefaultPrevented()) {\n return;\n }\n\n var dataItem,\n item = e.target,\n target = $(e.event.target),\n buttonElement = target.closest(kendo.roleSelector(\"button\", \"detailbutton\", \"backbutton\")),\n button = kendo.widgetInstance(buttonElement, ui),\n id = item.attr(kendo.attr(\"uid\"));\n\n if (id) {\n dataItem = this.dataSource.getByUid(id);\n }\n\n if (this.trigger(CLICK, { target: target, item: item, dataItem: dataItem, button: button })) {\n e.preventDefault();\n }\n },\n\n _styleGroups: function() {\n var rootItems = this.element.children();\n\n rootItems.children(\"ul\").addClass(\"km-list\");\n\n rootItems.each(function() {\n var li = $(this),\n groupHeader = li.contents().first();\n\n li.addClass(\"km-group-container\");\n if (!groupHeader.is(\"ul\") && !groupHeader.is(\"div.\" + GROUP_CLASS)) {\n groupHeader.wrap(GROUP_WRAPPER);\n }\n });\n },\n\n _style: function() {\n var options = this.options,\n grouped = options.type === \"group\",\n element = this.element,\n inset = options.style === \"inset\";\n\n element.addClass(\"km-listview\")\n .toggleClass(\"km-list\", !grouped)\n .toggleClass(\"km-virtual-list\", this.virtual)\n .toggleClass(\"km-listinset\", !grouped && inset)\n .toggleClass(\"km-listgroup\", grouped && !inset)\n .toggleClass(\"km-listgroupinset\", grouped && inset);\n\n if (!element.parents(\".km-listview\")[0]) {\n element.closest(\".km-content\").toggleClass(\"km-insetcontent\", inset); // iOS has white background when the list is not inset.\n }\n\n if (grouped) {\n this._styleGroups();\n }\n\n this.trigger(STYLED);\n },\n\n _enhanceItems: function(items) {\n items.each(function() {\n var item = $(this),\n child,\n enhanced = false;\n\n item.children().each(function() {\n child = $(this);\n if (child.is(\"a\")) {\n enhanceLinkItem(child);\n enhanced = true;\n } else if (child.is(\"label\")) {\n enhanceCheckBoxItem(child);\n enhanced = true;\n }\n });\n\n if (!enhanced) {\n enhanceItem(item);\n }\n });\n }\n });\n\n ui.plugin(ListView);\n })(window.kendo.jQuery);\n\n}));\n"]}