@progress/kendo-ui
Version:
This package is part of the [Kendo UI for jQuery](http://www.telerik.com/kendo-ui) suite.
3,181 lines • 104 kB
JavaScript
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
require('./kendo.data.js');
require('./kendo.popup.js');
require('./kendo.label.js');
require('./kendo.icons.js');
require('./kendo.actionsheet.js');
var dropdownsLoader = require('./dropdowns-loader-Bc4IELFi.js');
require('./kendo.core.js');
require('./kendo.licensing.js');
require('@progress/kendo-licensing');
require('./kendo.data.odata.js');
require('./kendo.data.xml.js');
require('./kendo.floatinglabel.js');
require('./kendo.html.icon.js');
require('./kendo.html.base.js');
require('@progress/kendo-svg-icons');
require('./kendo.html.button.js');
require('./kendo.actionsheet.view.js');
require('./kendo.button.js');
require('./kendo.badge.js');
const __meta__ = {
id: "list",
name: "List",
category: "framework",
depends: [ "data", "popup", "label", "icons", "actionsheet" ],
hidden: true
};
(function($, undefined$1) {
var kendo = window.kendo,
ui = kendo.ui,
outerHeight = kendo._outerHeight,
percentageUnitsRegex = /^\d+(\.\d+)?%$/i,
Widget = ui.Widget,
keys = kendo.keys,
support = kendo.support,
htmlEncode = kendo.htmlEncode,
activeElement = kendo._activeElement,
outerWidth = kendo._outerWidth,
ObservableArray = kendo.data.ObservableArray,
ID = "id",
CHANGE = "change",
FOCUSED = "k-focus",
HOVER = "k-hover",
KSELECTED = "k-selected",
LIST = "k-list",
TABLE = "k-table",
DATA_TABLE = "k-data-table",
TABLE_MD = "k-table-md",
LIST_UL = "k-list-ul",
TABLE_LIST = "k-table-list",
FIXED_GROUP_HEADER = ".k-list-group-sticky-header",
GROUP_LABEL = ".k-list-item-group-label",
ITEMSELECTOR = ".k-list-item",
ITEMSELECTORTABLE = ".k-table-row",
OPEN = "open",
CLOSE = "close",
CASCADE = "cascade",
SELECT = "select",
CLICK = "click",
MOUSELEAVE = "mouseleave",
MOUSEENTER = "mouseenter",
ACTIVATE = "activate",
DEACTIVATE = "deactivate",
DATA_BINDING = "dataBinding",
DATA_BOUND = "dataBound",
SELECTED_ITEM_CHANGE = "selectedItemChange",
SELECTED = "selected",
REQUESTSTART = "requestStart",
REQUESTEND = "requestEnd",
BLUR = "blur",
FOCUS = "focus",
FOCUSOUT = "focusout",
extend = $.extend,
isArray = Array.isArray,
browser = support.browser,
HIDDENCLASS = "k-hidden",
WIDTH = "width",
TEXT = "text",
VALUE = "value",
isIE = browser.msie,
quotRegExp = /"/g,
alternativeNames = {
"ComboBox": [ "DropDownList", "MultiColumnComboBox" ],
"DropDownList": [ "ComboBox", "MultiColumnComboBox" ],
"MultiColumnComboBox": [ "ComboBox", "DropDownList" ]
},
UL_EL = '<ul unselectable="on"/>',
LIST_EL = "<div class='k-list'/>",
NO_DATA_EL = '<div class="k-no-data"></div>',
LIST_FOOTER_EL = '<div class="k-list-footer"></div>',
TABLE_FOOTER_EL = '<div class="k-table-footer">' +
'<span class="k-table-td"></span>' +
'</div>',
MOUSEDOWN = "mousedown",
LIST_SUFFIX = "-list",
LISTBOX_SUFFIX = "_listbox",
ARIA_LABELLEDBY = "aria-labelledby",
ARIA_LABEL = "aria-label",
ARIA_ACTIVEDESCENDANT = "aria-activedescendant",
ARIA_AUTOCOMPLETE = "aria-autocomplete",
ARIA_CONTROLS = "aria-controls",
ARIA_LIVE = "aria-live",
ARIA_EXPANDED = "aria-expanded",
ARIA_HIDDEN = "aria-hidden",
ARIA_MULTISELECTABLE = "aria-multiselectable",
ARIA_SELECTED = "aria-selected",
GROUP_ROW_SEL = ".k-table-group-row",
ACTIONSHEET_TITLEBAR = ".k-actionsheet-titlebar";
var List = kendo.ui.DataBoundWidget.extend({
init: function(element, options) {
var that = this,
id;
Widget.fn.init.call(that, element, options);
element = that.element;
options = that.options;
that._isSelect = element.is(SELECT);
if (that._isSelect && that.element[0].length) {
if (!options.dataSource) {
options.dataTextField = options.dataTextField || TEXT;
options.dataValueField = options.dataValueField || VALUE;
}
}
if (options.adaptiveMode === "auto") {
that.largeMQL = kendo.mediaQuery("large");
that.mediumMQL = kendo.mediaQuery("medium");
that.smallMQL = kendo.mediaQuery("small");
}
that._bindLoader();
that._listSize = kendo.cssProperties.getValidClass({
widget: "List",
propName: "size",
value: options.size
});
that._filterHeader();
that.ul = $(UL_EL).attr({
tabIndex: -1,
"aria-hidden": true
});
that.list = $(LIST_EL)
.addClass(that._listSize)
.append(that.ul);
id = element.attr(ID);
if (!id) {
id = kendo.guid();
}
that.list.attr(ID, id + LIST_SUFFIX);
that.ul.attr(ID, id + LISTBOX_SUFFIX);
if (options.columns && options.columns.length) {
that.list.removeClass(LIST).addClass(DATA_TABLE);
that.list.removeClass(that._listSize).addClass(TABLE_MD);
that.ul.removeClass(LIST_UL).addClass(TABLE);
that._columnsHeader();
}
that._header();
that._noData();
that._footer();
that._accessors();
that._initValue();
},
options: {
valuePrimitive: false,
footerTemplate: "",
headerTemplate: "",
noDataTemplate: true,
size: "medium",
messages: {
"noData": "No data found.",
"clear": "clear"
},
adaptiveMode: "none"
},
setOptions: function(options) {
Widget.fn.setOptions.call(this, options);
if (options && options.enable !== undefined$1) {
options.enabled = options.enable;
}
if (options.columns && options.columns.length) {
this._columnsHeader();
}
this._header();
this._noData();
this._footer();
this._renderFooter();
this._renderNoData();
if (options.label && this._inputLabel) {
this.label.setOptions(options.label);
} else if (options.label === false) {
this.label._unwrapFloating();
this._inputLabel.remove();
delete this._inputLabel;
} else if (options.label) {
this._label();
}
},
_bindLoader: function() {
const that = this;
that._initLoader = dropdownsLoader.initLoader.bind(that);
that._initLoader();
},
focus: function() {
this._focused.trigger(FOCUS);
},
readonly: function(readonly) {
this._editable({
readonly: readonly === undefined$1 ? true : readonly,
disable: false
});
if (this.label && this.label.floatingLabel) {
this.label.floatingLabel.readonly(readonly === undefined$1 ? true : readonly);
}
},
enable: function(enable) {
this._editable({
readonly: false,
disable: !(enable = enable === undefined$1 ? true : enable)
});
if (this.label && this.label.floatingLabel) {
this.label.floatingLabel.enable(enable = enable === undefined$1 ? true : enable);
}
},
_label: function() {
var that = this;
var options = that.options;
var labelOptions = $.isPlainObject(options.label) ? options.label : {
content: options.label
};
that.label = new kendo.ui.Label(null, $.extend({}, labelOptions, {
widget: that,
floatCheck: that._floatCheck.bind(that)
}));
that._inputLabel = that.label.element;
that._refreshFloatingLabel();
},
_floatCheck: function() {
if (this.listView) {
var hasValue = this.value() || (this.text ? this.text() : false);
return !hasValue && !this.popup.visible();
}
return true;
},
_refreshFloatingLabel: function() {
var that = this;
if (that.label && that.label.floatingLabel) {
that.label.floatingLabel.refresh();
}
},
_header: function() {
var list = this;
var header = $(list.header);
var template = list.options.headerTemplate;
kendo.destroy(header);
header.remove();
if (!template) {
list.header = null;
return;
}
var headerTemplate = typeof template !== "function" ? kendo.template(template) : template;
header = $(headerTemplate({}));
list.header = header[0] ? header : null;
if (list.list.parent.length > 0) {
list.list.before(header);
}
},
_filterHeader: function() {
this.filterTemplate = '<div class="k-list-filter">' +
'<span class="k-searchbox k-input k-input-md k-rounded-md k-input-solid" type="text" autocomplete="off">' +
kendo.ui.icon({ icon: "search", iconClass: "k-input-icon" }) +
'</span>' +
'</div>';
this.actionSheetFilterTemplate = `<div class="k-actionsheet-titlebar-group k-actionsheet-filter">${this.filterTemplate}</div>`;
if (this._isFilterEnabled()) {
this.filterInput = $('<input class="k-input-inner" type="text" />')
.attr({
placeholder: this.element.attr("placeholder") || "Filter",
title: this.options.filterTitle || this.element.attr("title"),
role: "searchbox",
"aria-label": this.options.filterTitle,
"aria-haspopup": "listbox",
"aria-autocomplete": "list"
});
}
},
_columnsHeader: function() {
var list = this;
var $header;
var columnsHeader = $(list.columnsHeader);
kendo.destroy(columnsHeader);
columnsHeader.remove();
var header = "<div class='k-table-header'><div class='k-table-header-wrap'><table class='k-table' role='presentation'>";
var colGroup = "<colgroup>";
var row = "<tr class='k-table-row'>";
for (var idx = 0; idx < this.options.columns.length; idx++) {
var currentColumn = this.options.columns[idx];
var title = currentColumn.title || currentColumn.field || "";
var titleFunc = () => title;
var template = currentColumn.headerTemplate || titleFunc;
var columnsHeaderTemplate = typeof template !== "function" ? kendo.template(template) : template;
var currentWidth = currentColumn.width;
var currentWidthInt = parseInt(currentWidth, 10);
var widthStyle = '';
if (currentWidth && !isNaN(currentWidthInt)) {
widthStyle += `${kendo.attr('style-width')}="${currentWidthInt}${percentageUnitsRegex.test(currentWidth) ? "%" : "px"}"`;
}
colGroup += "<col " + widthStyle + "/>";
row += "<th class='k-table-th'>";
row += columnsHeaderTemplate(currentColumn);
row += "</th>";
}
colGroup += "</colgroup>";
row += "</tr>";
header += colGroup;
header += "<thead class='k-table-thead'>";
header += row;
header += "</thead></table></div></div>";
$header = $(header);
kendo.applyStylesFromKendoAttributes($header, ["width"]);
list.columnsHeader = columnsHeader = $header;
list.list.prepend(columnsHeader);
},
_noData: function() {
var list = this;
var noData = $(list.noData);
var template = list.options.noDataTemplate === true ? () => htmlEncode(list.options.messages.noData) : list.options.noDataTemplate;
kendo.destroy(noData);
noData.remove();
if (!template) {
list.noData = null;
return;
}
list.noData = $(NO_DATA_EL).hide().appendTo(list.list);
list.noDataTemplate = typeof template !== "function" ? kendo.template(template) : template;
},
_footer: function() {
var list = this;
var footer = $(list.footer);
var template = list.options.footerTemplate;
var footerEl = this.options.columns && this.options.columns.length ? TABLE_FOOTER_EL : LIST_FOOTER_EL;
kendo.destroy(footer);
footer.remove();
if (!template) {
list.footer = null;
return;
}
list.footer = $(footerEl).appendTo(list.list);
list.footerTemplate = typeof template !== "function" ? kendo.template(template) : template;
},
_listOptions: function(options) {
var that = this;
var currentOptions = that.options;
var virtual = currentOptions.virtual;
var changeEventOption = { change: that._listChange.bind(that) };
var listBoundHandler = that._listBound.bind(that);
var focusedElm = that._focused;
var inputId = that.element.attr("id");
var labelElm = $("label[for=\"" + that.element.attr("id") + "\"]");
var labelledBy = focusedElm.attr(ARIA_LABELLEDBY);
if (!labelledBy && labelElm.length) {
labelledBy = labelElm.attr("id") || that._generateLabelId(labelElm, inputId || kendo.guid());
}
virtual = typeof virtual === "object" ? virtual : {};
options = $.extend({
autoBind: false,
selectable: true,
dataSource: that.dataSource,
click: that._click.bind(that),
activate: that._activateItem.bind(that),
columns: currentOptions.columns,
deactivate: that._deactivateItem.bind(that),
dataBinding: function() {
that.trigger(DATA_BINDING);
},
dataBound: listBoundHandler,
height: currentOptions.height,
dataValueField: currentOptions.dataValueField,
dataTextField: currentOptions.dataTextField,
groupTemplate: currentOptions.groupTemplate,
fixedGroupTemplate: currentOptions.fixedGroupTemplate,
template: currentOptions.template,
ariaLabel: focusedElm.attr(ARIA_LABEL),
ariaLabelledBy: labelledBy,
listSize: that._listSize
}, options, virtual, changeEventOption);
if (!options.template) {
options.template = (data) => htmlEncode(kendo.getter(options.dataTextField)(data));
}
return options;
},
_initList: function(opts) {
var that = this;
var skipValueUpdate = opts && opts.skipValueUpdate;
var listOptions = that._listOptions({
selectedItemChange: that._listChange.bind(that)
});
if (!that.options.virtual) {
that.listView = new kendo.ui.StaticList(that.ul, listOptions);
} else {
that.listView = new kendo.ui.VirtualList(that.ul, Object.assign(listOptions, {
height: that._hasActionSheet() ? 362 : that.options.height, // Hardcoded virtual list height for action sheet untill better solution is found
}));
that.list.addClass("k-virtual-list");
}
that.listView.bind("listBound", that._listBound.bind(that));
if (!skipValueUpdate) {
that._setListValue();
}
},
_setListValue: function(value) {
value = value || this.options.value;
if (value !== undefined$1) {
this.listView.value(value)
.done(this._updateSelectionState.bind(this));
}
},
_updateSelectionState: $.noop,
_listMousedown: function(e) {
if (!this.filterInput || this.filterInput[0] !== e.target) {
e.preventDefault();
}
},
_isFilterEnabled: function() {
var filter = this.options.filter;
return filter && filter !== "none";
},
_hideClear: function() {
var list = this;
if (list._clear) {
list._clear.addClass(HIDDENCLASS);
}
},
_showClear: function() {
if (this._clear) {
this._clear.removeClass(HIDDENCLASS);
}
},
_clearValue: function() {
this._clearText();
this._accessor("");
this.listView.value([]);
if (this._isSelect) {
this._customOption = undefined$1;
}
if (this._isFilterEnabled() && !this.options.enforceMinLength) {
this._filter({ word: "", open: false });
if (this.options.highlightFirst) {
this.listView.focus(0);
}
}
this._change();
},
_clearText: function() {
this.text("");
},
_clearFilter: function() {
if (!this.options.virtual) {
this.listView.bound(false);
}
this._filterSource();
},
_filterSource: function(filter, force) {
var that = this;
var options = that.options;
var isMultiColumnFiltering = options.filterFields && filter && filter.logic && filter.filters && filter.filters.length;
var dataSource = that.dataSource;
var expression = extend({}, dataSource.filter() || {});
var resetPageSettings = filter || (expression.filters && expression.filters.length && !filter);
var removed = removeFiltersForField(expression, options.dataTextField);
this._clearFilterExpressions(expression);
if ((filter || removed) && that.trigger("filtering", { filter: filter })) {
return $.Deferred().reject().promise();
}
var newExpression = {
filters: [],
logic: "and"
};
if (isMultiColumnFiltering) {
newExpression.filters.push(filter);
} else {
this._pushFilterExpression(newExpression, filter);
}
if (isValidFilterExpr(expression)) {
if (newExpression.logic === expression.logic) {
newExpression.filters = newExpression.filters.concat(expression.filters);
} else {
newExpression.filters.push(expression);
}
}
if (that._cascading) {
this.listView.setDSFilter(newExpression);
}
var dataSourceState = extend({}, {
page: resetPageSettings ? 1 : dataSource.page(),
pageSize: resetPageSettings ? dataSource.options.pageSize : dataSource.pageSize(),
sort: dataSource.sort(),
filter: dataSource.filter(),
group: dataSource.group(),
aggregate: dataSource.aggregate()
}, { filter: newExpression });
return dataSource[force ? "read" : "query"](dataSource._mergeState(dataSourceState));
},
_pushFilterExpression: function(newExpression, filter) {
if (isValidFilterExpr(filter) && filter.value !== "") {
newExpression.filters.push(filter);
}
},
_clearFilterExpressions: function(expression) {
if (!expression.filters) {
return;
}
var filtersToRemove;
for (var i = 0; i < expression.filters.length; i++) {
if ("fromFilter" in expression.filters[i]) {
filtersToRemove = i;
}
}
if (!isNaN(filtersToRemove)) {
expression.filters.splice(filtersToRemove, 1);
}
},
_renderNoData: function() {
var list = this;
var noData = list.noData;
if (!noData) {
return;
}
noData.html(list.noDataTemplate({ instance: list }));
},
_toggleNoData: function(show) {
$(this.noData).toggle(show);
},
_toggleHeader: function(show) {
var groupHeader = this.listView.content.prev(FIXED_GROUP_HEADER);
groupHeader.toggle(show);
},
_renderFooter: function() {
var list = this,
footer = list.footer ? this.options.columns && this.options.columns.length ? list.footer.children().first() : list.footer : null;
if (!footer) {
return;
}
footer.html(list.footerTemplate({ instance: list }));
},
_allowOpening: function() {
return this.options.noDataTemplate || this.dataSource.flatView().length;
},
_initValue: function() {
var that = this,
value = that.options.value;
if (value !== null) {
that.element.val(value);
} else {
value = that._accessor();
that.options.value = value;
}
that._old = value;
},
_ignoreCase: function() {
var that = this,
model = that.dataSource.reader.model,
field;
if (model && model.fields) {
field = model.fields[that.options.dataTextField];
if (field && field.type && field.type !== "string") {
that.options.ignoreCase = false;
}
}
},
_focus: function(candidate) {
return this.listView.focus(candidate);
},
_filter: function(options) {
var that = this;
var widgetOptions = that.options;
var word = options.word;
var filterFields = widgetOptions.filterFields;
var field = widgetOptions.dataTextField;
var expression;
if (filterFields && filterFields.length) {
expression = {
logic: "or",
filters: [],
fromFilter: true
};
for (var i = 0; i < filterFields.length; i++) {
this._pushFilterExpression(expression, that._buildExpression(word, filterFields[i]));
}
} else {
expression = that._buildExpression(word, field);
}
that._open = options.open;
that._filterSource(expression);
},
_buildExpression: function(value, field) {
var that = this;
var widgetOptions = that.options;
var ignoreCase = widgetOptions.ignoreCase;
var accentFoldingFiltering = that.dataSource.options.accentFoldingFiltering;
return {
value: ignoreCase ? (accentFoldingFiltering ? value.toLocaleLowerCase(accentFoldingFiltering) : value.toLowerCase()) : value,
field: field,
operator: widgetOptions.filter,
ignoreCase: ignoreCase
};
},
_clearButton: function() {
var list = this;
var clearTitle = list.options.messages.clear;
if (!list._clear) {
list._clear = $(`<span unselectable="on" class="k-clear-value" title="${clearTitle}">${kendo.ui.icon("x")}</span>`).attr({
"role": "button",
"tabIndex": -1
});
}
if (!list.options.clearButton) {
list._clear.remove();
}
this._hideClear();
},
search: function(word) {
var options = this.options;
word = typeof word === "string" ? word : this._inputValue();
clearTimeout(this._typingTimeout);
if ((!options.enforceMinLength && !word.length) || word.length >= options.minLength) {
this._state = "filter";
if (this.listView) {
this.listView._emptySearch = !kendo.trim(word).length;
}
if (!this._isFilterEnabled()) {
this._searchByWord(word);
} else {
this._filter({ word: word, open: true });
}
}
},
current: function(candidate) {
return this._focus(candidate);
},
items: function() {
return this.ul[0].children;
},
destroy: function() {
var that = this;
var ns = that.ns;
Widget.fn.destroy.call(that);
that._unbindDataSource();
if (that.largeMQL || that.mediumMQL || that.smallMQL) {
that.largeMQL.destroy();
that.mediumMQL.destroy();
that.smallMQL.destroy();
}
that.listView.destroy();
that.list.off(ns);
that.popup.destroy();
if (that._form) {
that._form.off("reset", that._resetHandler);
}
if (that.label) {
that.label.destroy();
}
},
dataItem: function(index) {
var that = this;
if (index === undefined$1) {
return that.listView.selectedDataItems()[0];
}
if (typeof index !== "number") {
if (that.options.virtual) {
return that.dataSource.getByUid($(index).data("uid"));
}
index = $(that.items()).index(index);
}
return that.dataSource.flatView()[index];
},
_activateItem: function() {
var current = this.listView.focus();
if (current && this.popup.visible()) {
this._focused.add(this.filterInput).attr(ARIA_ACTIVEDESCENDANT, current.attr("id"));
}
},
_deactivateItem: function() {
this._focused.add(this.filterInput).removeAttr(ARIA_ACTIVEDESCENDANT);
},
_accessors: function() {
var that = this;
var element = that.element;
var options = that.options;
var getter = kendo.getter;
var textField = element.attr(kendo.attr("text-field"));
var valueField = element.attr(kendo.attr("value-field"));
if (!options.dataTextField && textField) {
options.dataTextField = textField;
}
if (!options.dataValueField && valueField) {
options.dataValueField = valueField;
}
that._text = getter(options.dataTextField);
that._value = getter(options.dataValueField);
},
_aria: function(id) {
var that = this,
options = that.options,
element = that._focused,
autocomplete;
if (options.suggest !== undefined$1) {
if (options.filter === "none") {
if (options.suggest === true) {
autocomplete = "inline";
} else {
autocomplete = "none";
}
} else {
if (options.suggest === true) {
autocomplete = "both";
} else {
autocomplete = "list";
}
}
element.attr(ARIA_AUTOCOMPLETE, autocomplete);
}
id = id ? id + " " + that.ul[0].id : that.ul[0].id;
element.attr({
"aria-controls": id
});
if (that.filterInput && that.filterInput.length > 0) {
that.filterInput.attr(ARIA_CONTROLS, id);
}
that.ul.attr(ARIA_LIVE, !that._isFilterEnabled() ? "off" : "polite");
that._ariaLabel(that._focused);
},
_blur: function() {
var that = this;
that._change();
that.close();
that._userTriggered = false;
},
_isValueChanged: function(value) {
return value !== unifyType(this._old, typeof value);
},
_change: function() {
var that = this;
var index = that.selectedIndex;
var optionValue = that.options.value;
var value = that.value();
var trigger;
if (that._isSelect && !that.listView.bound() && optionValue) {
value = optionValue;
}
if (that._isValueChanged(value)) {
trigger = true;
} else if (that._valueBeforeCascade !== undefined$1 && that._isValueChanged(that._valueBeforeCascade) && that._userTriggered) {
trigger = true;
} else if (index !== undefined$1 && index !== that._oldIndex && !that.listView.isFiltered() && !that.options.virtual) {
trigger = true;
}
if (trigger) {
if (that._old === null || that._old === "" || value === "") {
that._valueBeforeCascade = that._old = value;
} else {
if (that.dataItem()) {
that._valueBeforeCascade = that._old = that.options.dataValueField ? that.dataItem()[that.options.dataValueField] : that.dataItem();
} else {
that._valueBeforeCascade = that._old = null;
}
}
that._oldIndex = index;
if (!that._typing) {
// trigger the DOM change event so any subscriber gets notified
that.element.trigger(CHANGE);
}
that.trigger(CHANGE);
}
that.typing = false;
},
_data: function() {
return this.dataSource.view();
},
_enable: function() {
var that = this,
options = that.options,
disabled = that.element.is("[disabled]");
if (options.enable !== undefined$1) {
options.enabled = options.enable;
}
if (!options.enabled || disabled) {
that.enable(false);
} else {
that.readonly(that.element.is("[readonly]"));
}
},
_dataValue: function(dataItem) {
var value = this._value(dataItem);
if (value === undefined$1) {
value = this._text(dataItem);
}
return value;
},
_offsetHeight: function() {
var offsetHeight = 0;
var siblings = this.listView.content.parent().prevAll(":visible");
siblings.each(function() {
var element = $(this);
offsetHeight += outerHeight(element, true);
});
return offsetHeight;
},
_height: function(length) {
var that = this;
var list = that.list;
var height = that.options.height;
var visible = that.popup.visible();
var isMccb = this.options.columns && this.options.columns.length;
var offsetTop, popups;
if (length || that.options.noDataTemplate) {
// Check where animation container stays
popups = list.parent().add(list.closest(".k-animation-container").add(list.closest(".k-child-animation-container"))).show();
if (!list.parent().is(":visible")) {
popups.hide();
return;
}
height = that.listView.content[0].scrollHeight > height ? height : "auto";
popups.height(height);
if (height !== "auto") {
offsetTop = that._offsetHeight();
height = height - offsetTop;
if (isMccb) {
height = height - (outerHeight($(that.footer)) || 0) - (outerHeight($(that.columnsHeader)) || 0);
}
}
if (isMccb) {
that.listView.content.outerHeight(height);
} else {
that.listView.content.parent().outerHeight(height);
}
if (!visible) {
list.parent().hide();
}
}
return height;
},
_openHandler: function(e) {
var current;
this._adjustListWidth();
if (this.trigger(OPEN)) {
e.preventDefault();
} else {
this._focused.attr(ARIA_EXPANDED, true);
this.ul.attr(ARIA_HIDDEN, false);
current = this.listView.focus();
if (current) {
this._focused.add(this.filterInput).attr(ARIA_ACTIVEDESCENDANT, current.attr("id"));
}
}
},
_adjustListWidth: function() {
var that = this,
list = that.list.parent(),
width = list[0].style.width,
wrapper = that.wrapper,
computedStyle, computedWidth;
if ((!list.data(WIDTH) && width) || that._hasActionSheet()) {
return;
}
computedStyle = window.getComputedStyle ? window.getComputedStyle(wrapper[0], null) : 0;
computedWidth = parseFloat(computedStyle && computedStyle.width) || outerWidth(wrapper);
if (computedStyle && browser.msie) { // getComputedStyle returns different box in IE.
computedWidth += parseFloat(computedStyle.paddingLeft) + parseFloat(computedStyle.paddingRight) + parseFloat(computedStyle.borderLeftWidth) + parseFloat(computedStyle.borderRightWidth);
}
if (list.css("box-sizing") !== "border-box") {
width = computedWidth - (outerWidth(list) - list.width());
} else {
width = computedWidth;
}
list.css({
fontFamily: wrapper.css("font-family"),
width: that.options.autoWidth ? "auto" : width,
minWidth: width,
whiteSpace: that.options.autoWidth ? "nowrap" : "normal"
})
.data(WIDTH, width);
return true;
},
_closeHandler: function(e) {
if (e.closeButton) {
this._onCloseButtonPressed();
}
if (this.trigger(CLOSE)) {
e.preventDefault();
} else {
this._focused.attr(ARIA_EXPANDED, false);
this.ul.attr(ARIA_HIDDEN, true);
this._focused.add(this.filterInput).removeAttr(ARIA_ACTIVEDESCENDANT);
}
},
_focusItem: function() {
var listView = this.listView;
var noFocusedItem = !listView.focus();
var index = last(listView.select());
if (index === undefined$1 && this.options.highlightFirst && noFocusedItem) {
index = 0;
}
if (index !== undefined$1) {
listView.focus(index);
} else if (noFocusedItem) {
listView.scrollToIndex(0);
}
},
_calculateGroupPadding: function(height) {
var li = this.ul.children(".k-first").first();
var groupHeader = this.listView.content.prev(FIXED_GROUP_HEADER);
var padding = 0;
var direction = 'right';
if (groupHeader[0] && groupHeader[0].style.display !== "none") {
if (height !== "auto") {
padding = kendo.support.scrollbar();
}
if (this.element.parents('.k-rtl').length) {
direction = 'left';
}
padding += parseFloat(li.css("border-" + direction + "-width"), 10) + parseFloat(li.children(GROUP_LABEL).css("padding-" + direction), 10);
groupHeader.css("padding-" + direction, padding);
}
},
_calculatePopupHeight: function(force) {
var height = this._height(this.dataSource.flatView().length || force);
this._calculateGroupPadding(height);
this._calculateColumnsHeaderPadding(height);
},
_calculateColumnsHeaderPadding: function(height) {
if (this.options.columns && this.options.columns.length) {
var list = this;
var isRtl = support.isRtl(list.wrapper);
var scrollbar = kendo.support.scrollbar();
list.columnsHeader.css((isRtl ? "padding-left" : "padding-right"), height !== "auto" ? scrollbar : 0);
}
},
_refreshScroll: function() {
var listView = this.listView;
var enableYScroll = listView.element.height() > listView.content.height();
if (this.options.autoWidth) {
listView.content.css({
overflowX: "hidden",
overflowY: enableYScroll ? "scroll" : "auto"
});
}
},
_hasActionSheet: function() {
return this.options.adaptiveMode === "auto" && (this.mediumMQL.mediaQueryList.matches
|| this.smallMQL.mediaQueryList.matches);
},
_resizePopup: function(force) {
if (this.options.virtual
|| this._hasActionSheet()) {
return;
}
if (!this.popup.element.is(":visible")) {
this.popup.one("open", (function(force) {
return (function(e) {
if (!e.isDefaultPrevented()) {
this._calculatePopupHeight(force);
}
}).bind(this);
}).call(this, force));
this.popup.one(ACTIVATE, this._refreshScroll.bind(this));
} else {
this._calculatePopupHeight(force);
}
},
_popup: function() {
var list = this;
list.list.wrap("<div>");
if (list.options.adaptiveMode === "auto") {
list.largeMQL.onEnter(list._createPopup.bind(list));
list.mediumMQL.onEnter(list._createActionSheet.bind(list));
list.smallMQL
.onEnter(() => {
if (!list.popup || !list.popup.fullscreen) {
list._createActionSheet();
}
list.popup.fullscreen(true);
});
} else {
list._createPopup();
}
},
_addFilterHeader: function() {
var list = this;
if (list._isFilterEnabled()) {
list._filterHeader();
if (list.options.adaptiveMode === "auto" && (list.mediumMQL.mediaQueryList.matches || list.smallMQL.mediaQueryList.matches)) {
list.popup.element
.find(ACTIONSHEET_TITLEBAR)
.append($(list.actionSheetFilterTemplate))
.find(".k-searchbox")
.append(list.filterInput);
list._enable();
} else if (list.options.popupFilter) {
list.list
.parent()
.prepend($(list.filterTemplate))
.find(".k-searchbox")
.append(list.filterInput);
}
list._enable();
}
},
_createPopup: function() {
var list = this;
if (list._unboundClick) {
if (list.input) {
list.input.off(CLICK);
} else if (list.element) {
list.element.off(CLICK);
}
list._unboundClick = false;
}
if (list.popup) {
list._cachedFilterValue = list.filterInput ? list.filterInput.val() : null;
list.popup.destroy();
if (list.popup.wrapper) {
list.popup.wrapper.remove();
}
list._removeFilterHeader();
list._removeStaticHeader();
}
list.popup = new ui.Popup(list.list.parent().addClass("k-list-container"), extend({}, list.options.popup, {
anchor: list.wrapper,
open: list._openHandler.bind(list),
close: list._closeHandler.bind(list),
animation: list.options.animation,
isRtl: support.isRtl(list.wrapper),
autosize: list.options.autoWidth,
autowidth: list.options.autoWidth,
activate: () => {
this._refreshFloatingLabel();
},
deactivate: () => {
this._refreshFloatingLabel();
}
}));
list._postCreatePopup();
},
_onActionSheetCreate: $.noop,
_onCloseButtonPressed: $.noop,
_createActionSheet: function() {
var list = this;
if (list.popup) {
list._cachedFilterValue = list.filterInput ? list.filterInput.val() : null;
list.popup.destroy();
if (list.popup.wrapper) {
list.popup.wrapper.remove();
}
list._removeFilterHeader();
list._removeStaticHeader();
list.list.add(list.list.parent()).css({
width: "",
height: "",
minWidth: ""
});
}
list.popup = new ui.ActionSheet(list.list.parent(), {
headerTemplate: (options) =>
`<div class="k-text-center k-actionsheet-titlebar" >` +
'<div class="k-actionsheet-titlebar-group k-hbox">' +
`<div class="k-actionsheet-title">` +
(list.options.adaptiveTitle || list.options.label ? `<div class="k-text-center">${list.options.adaptiveTitle || list.options.label}</div>` : '') +
(list.options.adaptiveSubtitle ? `<div class="k-actionsheet-subtitle k-text-center">${list.options.adaptiveSubtitle || ""}</div>` : "") +
'</div>' +
(options.closeButton ?
'<div class="k-actionsheet-actions">' +
kendo.html.renderButton(`<button tabindex="-1" ${kendo.attr("ref-actionsheet-close-button")}></button>`, { icon: "check", fillMode: "flat", size: "large", themeColor: 'primary' }) +
'</div>'
: "") +
'</div>' +
'</div>',
open: list._openHandler.bind(list),
close: list._closeHandler.bind(list),
focusOnActivate: false,
adaptive: true,
appendTo: (list.options.popup && list.options.popup.appendTo) || document.body,
closeButton: true,
fullscreen: list.smallMQL.mediaQueryList.matches,
activate: () => {
this._refreshFloatingLabel();
},
deactivate: () => {
this._refreshFloatingLabel();
},
popup: extend({}, list.options.popup, {
autosize: list.options.autoWidth
})
});
list._postCreatePopup();
list._onActionSheetCreate();
},
_removeFilterHeader: function() {
if (this.filterInput) {
this.filterInput
.off(this.ns)
.closest(".k-list-filter")
.remove();
this.filterInput = null;
}
},
_removeStaticHeader: function() {
this.listView.header.remove();
},
_postCreatePopup: function() {
var list = this;
var listViewValue;
list._addFilterHeader();
if (list.filterInput && list._cachedFilterValue) {
list.filterInput.val(list._cachedFilterValue);
}
list.popup.element.prepend(list.header)
.on(MOUSEDOWN + this.ns, this._listMousedown.bind(this));
if (list.listView) {
listViewValue = list.listView.value();
if (list.listView._clean) {
list.listView._clean();
}
// Dirty hack to clean MultiSelect taglist
if (list.tagList && list.options.virtual) {
list.tagList.empty();
}
list.listView.destroy();
if (list.listView.content) {
this.ul.unwrap();
}
list._initList({ skipValueUpdate: true });
list.listView.value(listViewValue);
}
},
_toggleHover: function(e) {
$(e.currentTarget).toggleClass(HOVER, e.type === MOUSEENTER);
},
_toggle: function(open, preventFocus) {
var that = this;
var touchEnabled = support.mobileOS && (support.touch || support.MSPointers || support.pointers);
open = open !== undefined$1 ? open : !that.popup.visible();
if (!preventFocus && !touchEnabled && that._focused[0] !== activeElement()) {
that._prevent = true;
that._focused.trigger(FOCUS);
that._prevent = false;
}
that[open ? OPEN : CLOSE]();
},
_triggerCascade: function() {
var that = this;
if (!that._cascadeTriggered || that.value() !== unifyType(that._cascadedValue, typeof that.value())) {
that._cascadedValue = that.value();
that._cascadeTriggered = true;
that.trigger(CASCADE, { userTriggered: that._userTriggered });
}
},
_triggerChange: function() {
if (this._valueBeforeCascade !== this.value()) {
this.trigger(CHANGE);
}
},
_unbindDataSource: function() {
var that = this;
that.dataSource.unbind(REQUESTSTART, that._requestStartHandler)
.unbind(REQUESTEND, that._requestEndHandler)
.unbind("error", that._errorHandler);
},
requireValueMapper: function(options, value) {
var hasValue = (options.value instanceof Array ? options.value.length : options.value) || (value instanceof Array ? value.length : value);
if (hasValue && options.virtual && typeof options.virtual.valueMapper !== "function") {
throw new Error("ValueMapper is not provided while the value is being set. See http://docs.telerik.com/kendo-ui/controls/editors/combobox/virtualization#the-valuemapper-function");
}
}
});
function unifyType(value, type) {
if (value !== undefined$1 && value !== "" && value !== null) {
if (type === "boolean") {
if (typeof value !== "boolean") {
value = value.toString().toLowerCase() === "true";
}
value = Boolean(value);
} else if (type === "number") {
value = Number(value);
} else if (type === "string") {
value = value.toString();
}
}
return value;
}
extend(List, {
inArray: function(node, parentNode) {
var idx, length, siblings = parentNode.children;
if (!node || node.parentNode !== parentNode) {
return -1;
}
for (idx = 0, length = siblings.length; idx < length; idx++) {
if (node === siblings[idx]) {
return idx;
}
}
return -1;
},
unifyType: unifyType
});
kendo.ui.List = List;
ui.Select = List.extend({
init: function(element, options) {
List.fn.init.call(this, element, options);
this._initial = this.element.val();
},
setDataSource: function(dataSource) {
var that = this;
var parent;
that.options.dataSource = dataSource;
that._dataSource();
if (that.listView.bound()) {
that._initialIndex = null;
that.listView._current = null;
}
that.listView.setDataSource(that.dataSource);
if (that.options.autoBind) {
that.dataSource.fetch();
}
parent = that._parentWidget();
if (parent) {
that._cascadeSelect(parent);
}
},
close: function() {
this.popup.close();
},
select: function(candidate) {
var that = this;
if (candidate === undefined$1) {
return that.selectedIndex;
} else {
return that._select(candidate).done(function() {
that._cascadeValue = that._old = that._accessor();
that._oldIndex = that.selectedIndex;
that._refreshFloatingLabel();
});
}
},
_accessor: function(value, idx) {
return this[this._isSelect ? "_accessorSelect" : "_accessorInput"](value, idx);
},
_accessorInput: function(value) {
var element = this.element[0];
if (value === undefined$1) {
return element.value;
} else {
if (value === null) {
value = "";
}
element.value = value;
}
},
_accessorSelect: function(value, idx) {
var element = this.element[0];
var hasValue;
if (value === undefined$1) {
return getSelectedOption(element).value || "";
}
getSelectedOption(element).selected = false;
if (idx === undefined$1) {
idx = -1;
}
hasValue = (value !== null && value !== "");
if (hasValue && idx == -1) {
this._custom(value);
} else {
if (value) {
element.value = value;
} else {
element.selectedIndex = idx;
}
}
},
_syncValueAndText: function() {
return true;
},
_custom: function(value) {
var that = this;
var element = that.element;
var custom = that._customOption;
if (!custom) {
custom = $("<option/>");
that._customOption = custom;
element.append(custom);
}
custom.text(value);
custom[0].selected = true;
},
_dataSource: function() {
var that = this,
element = that.element,
options = that.options,
dataSource = options.dataSource || {},
idx;
dataSource = Array.isArray(dataSource) ? { data: dataSource } : dataSource;
if (that._isSelect) {
idx = element[0].selectedIndex;
if (idx > -1) {
options.index = idx;
}
dataSource.select = element;
dataSource.fields = [{ field: options.dataTextField },
{ field: options.dataValueField }];
}
if (that.dataSource) {
that._unbindDataSource();
} else {
that._requestStartHandler = that._showBusy;
that._requestEndHandler = that._hideBusy;
that._errorHandler = function() {
that._hideBusy();
};
}
that.dataSource = kendo.data.DataSource.create(dataSource)
.bind(REQUESTSTART, that._requestStartHandler)
.bind(REQUESTEND, that._requestEndHandler)
.bind("error", that._errorHandler);
},
_firstItem: function() {
this.listView.focusFirst();
},
_lastItem: function() {
this.listView.focusLast();
},
_nextItem: function() {
return this.listView.focusNext();
},
_prevItem: function() {
return this.listView.focusPrev();
},
_getNormalizedDataItem: function(candidate) {
var that = this,
listView = that.listView,
isIndex = typeof candidate === "number",
hasOptionLabel = that.optionLabel && that.optionLabel.length,
index;
if (isIndex) {
index = hasOptionLabel ? --candidate : candidate;
} else {
index = listView.getElementIndex(candidate);
}
return listView.dataItemByIndex(index);
},
_getNormalizedSelectCandidate: function(candidate) {
var that = this,
hasOptionLabel = that.optionLabel && that.optionLabel.length,
isIndex = typeof candidate === "number",
normalizedCandidate = candidate;
if (hasOptionLabel && isIndex) {
normalizedCandidate++;
}
return normalizedCandidate;
},
_move: function(e) {
var that = this;
var listView = that.listView;
var key = e.keyCode;
var down = key === keys.DOWN;
var isVirtual = that.options.virtual;
var dataItem;
var pressed;
var current;
var moveIndex;
var selectCandidate;
if (key === keys.UP || down) {
if (e.altKey) {
that.toggle(down);
} else {
if (!listView.bound() && !that.ul[0].firstChild) {
if (!that._fetch) {
that.dataSource.one(CHANGE, function() {
that._fetch = false;
that._move(e);
});
that._fetch = true;
that._filterSource();
}
e.preventDefault();
return true; //pressed
}
current = that._focus();
if (!that._fetch && (!current || current.hasClass(KSELECTED))) {
if (down) {
moveIndex = that._nextItem();
if ((isVirtual && moveIndex <= 0) || (!that._focus() && !moveIndex) ) {
that._lastItem();
}
} else {
moveIndex = that._prevItem();
if ((isVirtual && moveIndex >= listView.dataSource.total() - 1) || (!that._focus() && !moveIndex)) {
that._firstItem();
}
}
}
selectCandidate = that._getNormalizedSelectCandidate(that._get(that._focus()) || moveIndex || 0);
that._select(selectCandidate, true).done(function() {
var done = function() {
if (!that.popup.visible()) {
that._blur();
}
if (that._cascadedValue === null) {
that._cascadedValue = that.value();
} else {
that._cascadedValue = that.dataItem() ? that.dataItem()[that.options.dataValueField] || that.dataItem() : null;
}
};
if (that.trigger(SELECT, { dataItem: that._getNormalizedDataItem(selectCandidate), item: that._focus() })) {
that._select(current).done(done);
} else {
done();
}
});
}
e.preventDefault();
pressed = true;
} else if (key === keys.ENTER || key === keys.TAB) {
if (that.popup.visible()) {
e.preventDefault();
}
current = that._focus();
dataItem = that.dataItem();
if (!that.popup.visible() && (!dataItem || that.text() !== that._text(dataItem))) {
current = null;
}
var activeFilter = that.filterInput && that.filterInput[0] === activeElement();
var selection;
if (current) {
dataItem = listView.dataItemByIndex(listView.getElementIndex(current));
var shouldTrigger = true;
if (dataItem) {
shouldTrigger = that._value(dataItem) !== List.unifyType(that.value(), typeof that._value(dataItem));
}
if (shouldTrigger && that.trigger(SELECT, { dataItem: dataItem, item: current })) {
return;
}
selection = that._select(current);
} else if (that.input) {
if (that._syncValueAndText() || that._isSelect) {
that._accessor(that.input.val());
}
that.listView.value(that.input.val());
}
if (that._focusElement) {
that._focusElement(that.wrapper);
}
if (activeFilter && key === keys.TAB) {
that.wrapper.focusout();
} else {
if (selection && typeof selection.done === "function") {
selection.done(function() {
that._blur();
});
} else {
that._blur();
}
}
that.close();
pressed = true;
} else if (key === keys.ESC) {
if (that.popup.visible()) {
e.preventDefault();
e.stopPropagation();
}
that.close();
pressed = true;
} else if (that.popup.visible() && (key === keys.PAGEDOWN || key === keys.PAGEUP)) {
e.preventDefault();
var direction = key === keys.PAGEDOWN ? 1 : -1;
listView.scrollWith(direction * listView.screenHeight());
pressed = true;
}
return pressed;
},
_fetchData: function() {
var that = this;
var hasItems = !!that.dataSource.view().length;
if (that._request || that.options.cascadeFrom) {
return;
}
if (!that.listView.bound() && !that._fetch && !hasItems) {
that._fetch = true;
that.dataSource.fetch().done(function() {
that._fetch = false;
});
}
},
_options: function(data, optionLabel, value) {
var that = this,
element = that.element,
htmlElement = element[0],
length = data.length,
options = "",
option,
dataItem,
dataText,
dataValue,
idx = 0;
if (optionLabel) {
options = optionLabel;
}
for (; idx < length; idx++) {
option = "<option";
dataItem = data[idx];
dataText = that._text(dataItem);
dataValue = that._value(dataItem);
if (dataValue !== undefined$1) {
dataValue += "";
if (dataValue.indexOf('"') !== -1) {
dataValue = dataValue.replace(quotRegExp, """);
}
option += ' value="' + dataValue + '"';
}
option += ">";
if (dataText !== undefined$1) {
option += htmlEncode(dataText);
}
option += "</option>";
options += option;
}
element.html(options);
if (value !== undefined$1) {
htmlElement.value = value;
if (htmlElement.value && !value) {
htmlElement.selectedIndex = -1;
}
}
if (htmlElement.selectedIndex !== -1) {
option = getSelectedOption(htmlElement);
if (option) {
option.setAttribute(SELECTED, SELECTED);
}
}
},
_reset: function() {
var that = this,
element = that.element,
formId = element.attr("form"),
form = formId ? $("#" + formId) : element.closest("form");
if (form[0]) {
that._resetHandler = function() {
setTimeout(function() {
if (that.options._removeDataItems) {
that.listView._dataItems = [];
}
that.value(that._initial);
if (that.options._shouldRefresh) {
that.text(that._initial);
that.refresh();
}
});
};
that._form = form.on("reset", that._resetHandler);
}
},
_parentWidget: function() {
var name = this.options.name;
if (!this.options.cascadeFrom) {
return;
}
var parentElement = $("#" + this.options.cascadeFrom);
var parent = parentElement.data("kendo" + name);
if (!parent) {
for (var i = 0; i < alternativeNames[name].length; i += 1) {
parent = parentElement.data("kendo" + alternativeNames[name][i]);
if (!!parent) {
break;
}
}
}
return parent;
},
_cascade: function() {
var that = this;
var options = that.options;
var cascade = options.cascadeFrom;
var parent;
if (cascade) {
parent = that._parentWidget();
if (!parent) {
return;
}
that._cascadeHandlerProxy = that._cascadeHandler.bind(that);
that._cascadeFilterRequests = [];
options.autoBind = false;
parent.bind("set", function() { //will cascade
that.one("set", function(e) { //get your value
that._selectedValue = e.value || that._accessor();
});
});
parent.first(CASCADE, that._cascadeHandlerProxy);
//refresh was called
if (parent.listView.bound()) {
that._toggleCascadeOnFocus();
that._cascadeSelect(parent);
} else {
parent.one(DATA_BOUND, function() {
that._toggleCascadeOnFocus();
if (parent.popup.visible()) {
parent._focused.trigger(FOCUS);
}
});
if (!parent.value()) {
that.enable(false);
}
}
}
},
_toggleCascadeOnFocus: function() {
var that = this;
var parent = that._parentWidget();
var focusout = isIE && parent instanceof ui.DropDownList ? BLUR : FOCUSOUT;
parent._focused.add(parent.filterInput).on(FOCUS, function() {
parent.unbind(CASCADE, that._cascadeHandlerProxy);
parent.unbind(CHANGE, that._cascadeHandlerProxy);
parent.first(CHANGE, that._cascadeHandlerProxy);
});
parent._focused.add(parent.filterInput).on(focusout, function() {
parent.unbind(CHANGE, that._cascadeHandlerProxy);
parent.unbind(CASCADE, that._cascadeHandlerProxy);
parent.first(CASCADE, that._cascadeHandlerProxy);
});
},
_cascadeHandler: function(e) {
var parent = this._parentWidget();
var valueBeforeCascade = this.value();
this._userTriggered = e.userTriggered || parent._userTriggered;
if (this.listView.bound()) {
this._clearSelection(parent, true);
}
this._cascadeSelect(parent, valueBeforeCascade);
},
_cascadeChange: function(parent) {
var that = this;
var value = that._accessor() || that._selectedValue;
if (!that._cascadeFilterRequests.length) {
that._selectedValue = null;
}
if (that._userTriggered) {
that._clearSelection(parent, true);
} else if (value) {
if (value !== unifyType(that.listView.value()[0], typeof value)) {
that.value(value);
}
if (!that.dataSource.view()[0] || that.selectedIndex === -1) {
that._clearSelection(parent, true);
}
} else if (that.dataSource.flatView().length) {
that.select(that.options.index);
}
that.enable();
that._triggerCascade();
that._triggerChange();
that._userTriggered = false;
},
_cascadeSelect: function(parent, valueBeforeCascade) {
var that = this;
var dataItem = parent.dataItem();
var filterValue = dataItem ? dataItem[that.options.cascadeFromParentField] || parent._value(dataItem) : null;
var valueField = that.options.cascadeFromField || parent.options.dataValueField;
var expressions;
// Applicable only when parent is ComboBox or MultiColumnComboBox
if (parent.options.cascadeOnCustomValue &&
filterValue === null &&
(!that.options.cascadeFromParentField || that.options.cascadeFromParentField === parent.options.dataValueField)) {
filterValue = parent.value();
}
that._valueBeforeCascade = valueBeforeCascade !== undefined$1 ? valueBeforeCascade : that.value();
if (filterValue || filterValue === 0) {
expressions = that.dataSource.filter() || {};
removeFiltersForField(expressions, valueField);
var handler = function() {
var currentHandler = that._cascadeFilterRequests.shift();
if (currentHandler) {
that.unbind('dataBound', currentHandler);
}
currentHandler = that._cascadeFilterRequests[0];
if (currentHandler) {
that.first('dataBound', currentHandler);
}
that._cascadeChange(parent);
};
that._cascadeFilterRequests.push(handler);
if (that._cascadeFilterRequests.length === 1) {
that.first('dataBound', handler);
}
that._cascading = true;
that._filterSource({
field: valueField,
operator: "eq",
value: filterValue
});
that._cascading = false;
} else {
that.enable(false);
that._clearSelection(parent);
that._triggerCascade();
that._triggerChange();
that._userTriggered = false;
}
that._refreshFloatingLabel();
}
});
var STATIC_LIST_NS = ".StaticList";
var StaticList = kendo.ui.DataBoundWidget.extend({
init: function(element, options) {
Widget.fn.init.call(this, element, options);
this.element.attr("role", (options.aria && options.aria.role) || 'listbox')
.on(CLICK + STATIC_LIST_NS, "li", this._click.bind(this))
.on(MOUSEENTER + STATIC_LIST_NS, "li", function() { $(this).addClass(HOVER); })
.on(MOUSELEAVE + STATIC_LIST_NS, "li", function() { $(this).removeClass(HOVER); });
if (options && options.ariaLabel) {
this.element.attr(ARIA_LABEL, options.ariaLabel);
} else if (options && options.ariaLabelledBy) {
this.element.attr(ARIA_LABELLEDBY, options.ariaLabelledBy);
}
if (support.touch) {
this._touchHandlers();
}
if (this.options.selectable === "multiple") {
this.element.attr(ARIA_MULTISELECTABLE, true);
}
if (this.options.columns && this.options.columns.length) {
var thead = this.element.parent().find('.k-table-thead');
var row = $('<tr class="k-table-group-row">' +
'<th class="k-table-th" colspan="' + this.options.columns.length + '"></th>' +
'</tr>');
thead.append(row);
this.header = row.find(".k-table-th");
this.content = this.element.wrap("<div class='k-table-body k-table-scroller' unselectable='on'></div>").parent();
this.element.addClass(TABLE_LIST);
} else {
this.content = this.element.wrap("<div class='k-list-content k-list-scroller' unselectable='on'></div>").parent();
this.header = this.content.before($('<div class="k-list-group-sticky-header"></div>').hide()).prev();
this.element.addClass(LIST_UL);
}
this.bound(false);
this._optionID = kendo.guid();
this._selectedIndices = [];
this._view = [];
this._dataItems = [];
this._values = [];
var value = this.options.value;
if (value) {
this._values = Array.isArray(value) ? value.slice(0) : [value];
}
this._getter();
this._templates();
this.setDataSource(this.options.dataSource);
this._createOnScrollProxy();
},
options: {
name: "StaticList",
dataValueField: null,
valuePrimitive: false,
selectable: true,
template: null,
groupTemplate: null,
fixedGroupTemplate: null,
ariaLabel: null,
ariaLabelledBy: null
},
events: [
CLICK,
CHANGE,
ACTIVATE,
DEACTIVATE,
DATA_BINDING,
DATA_BOUND,
SELECTED_ITEM_CHANGE
],
setDataSource: function(source) {
var that = this;
var dataSource = source || {};
var value;
dataSource = Array.isArray(dataSource) ? { data: dataSource } : dataSource;
dataSource = kendo.data.DataSource.create(dataSource);
if (that.dataSource) {
that.dataSource.unbind(CHANGE, that._refreshHandler);
value = that.value();
that.value([]);
that.bound(false);
that.value(value);
} else {
that._refreshHandler = that.refresh.bind(that);
}
that.setDSFilter(dataSource.filter());
that.dataSource = dataSource.bind(CHANGE, that._refreshHandler);
that._fixedHeader();
},
_touchHandlers: function() {
var that = this,
itemSelector = this.options.columns && this.options.columns.length ? ITEMSELECTORTABLE : ITEMSELECTOR,
startY, endY,
tapPosition = function(event) {
return (event.originalEvent || event).changedTouches[0].pageY;
};
that.element.on("touchstart" + STATIC_LIST_NS, function(e) {
startY = tapPosition(e);
});
that.element.on("touchend" + STATIC_LIST_NS, function(e) {
if (e.isDefaultPrevented()) {
return;
}
endY = tapPosition(e);
if (Math.abs(endY - startY) < 10) {
that._touchTriggered = true;
that._triggerClick($(e.target).closest(itemSelector).get(0));
}
});
},
skip: function() {
return this.dataSource.skip();
},
setOptions: function(options) {
Widget.fn.setOptions.call(this, options);
this._getter();
this._templates();
this._render();
if (this.label && options.label) {
this.label.setOptions(options.label);
} else if (this.label && options.label === false) {
this.label._unwrapFloating();
this._inputLabel.remove();
delete this._inputLabel;
}
},
destroy: function() {
this.element.off(STATIC_LIST_NS);
if (this._refreshHandler) {
this.dataSource.unbind(CHANGE, this._refreshHandler);
}
clearTimeout(this._scrollId);
Widget.fn.destroy.call(this);
},
dataItemByIndex: function(index) {
return this.dataSource.flatView()[index];
},
screenHeight: function() {
return this.content[0].clientHeight;
},
scrollToIndex: function(index) {
var item = this.element[0].children[index];
if (item) {
this.scroll(item);
}
},
scrollWith: function(value) {
this.content.scrollTop(this.content.scrollTop() + value);
},
scroll: function(item) {
if (!item) {
return;
}
if (item[0]) {
item = item[0];
}
var content = this.content[0],
itemOffsetTop = item.offsetTop,
itemOffsetHeight = item.offsetHeight,
contentScrollTop = content.scrollTop,
contentOffsetHeight = content.clientHeight,
bottomDistance = itemOffsetTop + itemOffsetHeight;
if (contentScrollTop > itemOffsetTop) {
contentScrollTop = itemOffsetTop;
} else if (bottomDistance > (contentScrollTop + contentOffsetHeight)) {
contentScrollTop = (bottomDistance - contentOffsetHeight);
}
content.scrollTop = contentScrollTop;
},
selectedDataItems: function(dataItems) {
if (dataItems === undefined$1) {
return this._dataItems.slice();
}
this._dataItems = dataItems;
this._values = this._getValues(dataItems);
},
_getValues: function(dataItems) {
var getter = this._valueGetter;
return $.map(dataItems, function(dataItem) {
return getter(dataItem);
});
},
focusNext: function() {
var current = this.focus();
if (!current) {
current = 0;
} else {
current = current.next();
}
this.focus(current);
},
focusPrev: function() {
var current = this.focus();
if (!current) {
current = this.element[0].children.length - 1;
} else {
current = current.prev();
}
this.focus(current);
},
focusFirst: function() {
this.focus(this.element[0].children[0]);
},
focusLast: function() {
this.focus(last(this.element[0].children));
},
focus: function(candidate) {
var that = this;
var id = that._optionID;
var hasCandidate;
if (candidate === undefined$1) {
return that._current;
}
candidate = last(that._get(candidate));
candidate = $(this.element[0].children[candidate]);
if (that._current) {
that._current
.removeClass(FOCUSED)
.removeAttr(ID);
that.trigger(DEACTIVATE);
}
hasCandidate = !!candidate[0];
if (hasCandidate) {
candidate.addClass(FOCUSED);
that.scroll(candidate);
candidate.attr("id", id);
}
that._current = hasCandidate ? candidate : null;
that.trigger(ACTIVATE);
},
focusIndex: function() {
return this.focus() ? this.focus().index() : undefined$1;
},
skipUpdate: function(skipUpdate) {
this._skipUpdate = skipUpdate;
},
select: function(indices) {
var that = this;
var selectable = that.options.selectable;
var singleSelection = selectable !== "multiple" && selectable !== false;
var selectedIndices = that._selectedIndices;
var uiSelectedIndices = [this.element.find(".k-selected").index()];
var added = [];
var removed = [];
var result;
if (indices === undefined$1) {
return selectedIndices.slice();
}
indices = that._get(indices);
if (indices.length === 1 && indices[0] === -1) {
indices = [];
}
var deferred = $.Deferred().resolve();
var filtered = that.isFiltered();
if (filtered && !singleSelection && that._deselectFiltered(indices)) {
return deferred;
}
if (singleSelection && !filtered &&
$.inArray(last(indices), selectedIndices) !== -1 && $.inArray(last(indices), uiSelectedIndices) !== -1) {
if (that._dataItems.length && that._view.length) {
that._dataItems = [that._view[selectedIndices[0]].item];
}
return deferred;
}
result = that._deselect(indices);
removed = result.removed;
indices = result.indices;
if (indices.length) {
if (singleSelection) {
indices = [last(indices)];
}
added = that._select(indices);
}
if (added.length || removed.length) {
that._valueComparer = null;
that.trigger(CHANGE, {
added: added,
removed: removed
});
}
return deferred;
},
removeAt: function(position) {
this._selectedIndices.splice(position, 1);
this._values.splice(position, 1);
this._valueComparer = null;
return {
position: position,
dataItem: this._dataItems.splice(position, 1)[0]
};
},
setValue: function(value) {
value = Array.isArray(value) || value instanceof ObservableArray ? value.slice(0) : [value];
this._values = value;
this._valueComparer = null;
},
value: function(value) {
var that = this;
var deferred = that._valueDeferred;
var indices;
if (value === undefined$1) {
return that._values.slice();
}
that.setValue(value);
if (!deferred || deferred.state() === "resolved") {
that._valueDeferred = deferred = $.Deferred();
}
if (that.bound()) {
indices = that._valueIndices(that._values);
if (that.options.selectable === "multiple") {
that.select(-1);
}
that.select(indices);
deferred.resolve();
}
that._skipUpdate = false;
return deferred;
},
items: function() {
return this.element.children(ITEMSELECTOR);
},
_click: function(e) {
if (this._touchTriggered)
{
this._touchTriggered = false;
return;
}
if (!e.isDefaultPrevented()) {
this._triggerClick(e.currentTarget);
}
},
_createOnScrollProxy: function() {
var onScrollProxy = function() {
var that = this;
clearTimeout(that._scrollId);
that._scrollId = setTimeout(function() {
that._renderHeader();
}, 50);
};
this._onScroll = onScrollProxy.bind(this);
},
_triggerClick: function(item) {
if (!this.trigger(CLICK, { item: $(item) })) {
this.select(item);
}
},
_valueExpr: function(type, values) {
var that = this;
var idx = 0;
var comparer;
var normalized = [];
if (!that._valueComparer || that._valueType !== type) {
that._valueType = type;
for (; idx < values.length; idx++) {
normalized.push(unifyType(values[idx], type));
}
comparer = (current, values) => {
for (var idx = 0; idx < normalized.length; idx++) {
if (current === values[idx]) {
return idx;
}
}
return -1;
};
that._valueComparer = function(current) {
return comparer(current, normalized);
};
}
return that._valueComparer;
},
_dataItemPosition: function(dataItem, values) {
var value = this._valueGetter(dataItem);
var valueExpr = this._valueExpr(typeof value, values);
return valueExpr(value);
},
_getter: function() {
this._valueGetter = kendo.getter(this.options.dataValueField);
},
_deselect: function(indices) {
var that = this;
var children = that.element[0].children;
var selectable = that.options.selectable;
var selectedIndices = that._selectedIndices;
var dataItems = that._dataItems;
var values = that._values;
var removed = [];
var i = 0;
var j = 0;
var index, selectedIndex;
indices = indices.slice();
if (selectable === true || !indices.length) {
for (; i < selectedIndices.length; i++) {
$(children[selectedIndices[i]]).removeClass(KSELECTED).attr(ARIA_SELECTED, false);
removed.push({
position: i,
dataItem: dataItems[i]
});
}
that._values = [];
that._dataItems = [];
that._selectedIndices = [];
} else if (selectable === "multiple") {
while (i < indices.length) {
index = indices[i];
if (!$(children[index]).hasClass(KSELECTED)) {
i++;
continue;
}
while (j < selectedIndices.length) {
selectedIndex = selectedIndices[j];
if (selectedIndex === index) {
$(children[selectedIndex]).removeClass(KSELECTED).attr(ARIA_SELECTED, false);
var dataItem = this._view[index].item;
var position = this._dataItemPosition(dataItem, this._values);
removed.push({
position: position,
dataItem: dataItem
});
dataItems.splice(j, 1);
selectedIndices.splice(j, 1);
indices.splice(i, 1);
values.splice(j, 1);
i -= 1;
j -= 1;
break;
}
j++;
}
i++;
}
}
return {
indices: indices,
removed: removed
};
},
_deselectFiltered: function(indices) {
var children = this.element[0].children;
var dataItem, index, position;
var removed = [];
var idx = 0;
for (; idx < indices.length; idx++) {
index = indices[idx];
dataItem = this._view[index].item;
position = this._dataItemPosition(dataItem, this._values);
if (position > -1) {
removed.push(this.removeAt(position));
$(children[index]).removeClass(KSELECTED);
}
}
if (removed.length) {
this.trigger(CHANGE, {
added: [],
removed: removed
});
return true;
}
return false;
},
_select: function(indices) {
var that = this;
var children = that.element[0].children;
var data = that._view;
var dataItem, index;
var added = [];
var idx = 0;
if (last(indices) !== -1) {
that.focus(indices);
}
for (; idx < indices.length; idx++) {
index = indices[idx];
dataItem = data[index];
if (index === -1 || !dataItem) {
continue;
}
dataItem = dataItem.item;
that._selectedIndices.push(index);
that._dataItems.push(dataItem);
that._values.push(that._valueGetter(dataItem));
$(children[index]).addClass(KSELECTED).attr(ARIA_SELECTED, true);
added.push({
dataItem: dataItem
});
}
return added;
},
getElementIndex: function(element) {
return $(element).data("offset-index");
},
_get: function(candidate) {
if (typeof candidate === "number") {
candidate = [candidate];
} else if (!isArray(candidate)) {
candidate = this.getElementIndex(candidate);
candidate = [candidate !== undefined$1 ? candidate : -1];
}
return candidate;
},
_templates: function() {
var template;
var options = this.options;
var templates = {
template: options.template,
groupTemplate: options.groupTemplate,
fixedGroupTemplate: options.fixedGroupTemplate
};
if (options.columns) {
options.columns.forEach((column, i) => {
var templateText = column.field ? column.field.toString() : TEXT;
var templateFunc = data => htmlEncode(kendo.getter(templateText)(data));
templates["column" + i] = column.template || templateFunc;
});
}
for (var key in templates) {
template = templates[key];
if (template && typeof template !== "function") {
templates[key] = kendo.template(template);
}
}
this.templates = templates;
},
_normalizeIndices: function(indices) {
var newIndices = [];
var idx = 0;
for (; idx < indices.length; idx++) {
if (indices[idx] !== undefined$1) {
newIndices.push(indices[idx]);
}
}
return newIndices;
},
_valueIndices: function(values, indices) {
var data = this._view;
var idx = 0;
var index;
indices = indices ? indices.slice() : [];
if (!values.length) {
return [];
}
for (; idx < data.length; idx++) {
index = this._dataItemPosition(data[idx].item, values);
if (index !== -1) {
indices[index] = idx;
}
}
return this._normalizeIndices(indices);
},
_firstVisibleItem: function() {
var element = this.element[0];
var content = this.content[0];
var scrollTop = content.scrollTop;
var itemHeight = $(element.children[0]).height();
var itemIndex = Math.floor(scrollTop / itemHeight) || 0;
if (element.childElementCount == 0) {
return null;
}
var item = element.children[itemIndex] || element.lastChild;
var forward = item.offsetTop < scrollTop;
while (item) {
if (forward) {
if ((item.offsetTop + itemHeight) > scrollTop || !item.nextSibling) {
break;
}
item = item.nextSibling;
} else {
if (item.offsetTop <= scrollTop || !item.previousSibling) {
break;
}
item = item.previousSibling;
}
}
return this._view[$(item).data("offset-index")];
},
_fixedHeader: function() {
if (this.isGrouped() && this.templates.fixedGroupTemplate) {
if (this.header.closest(GROUP_ROW_SEL).length) {
this.header.closest(GROUP_ROW_SEL).show();
} else {
this.header.show();
}
this.content.scroll(this._onScroll);
} else {
if (this.header.closest(GROUP_ROW_SEL).length) {
this.header.closest(GROUP_ROW_SEL).hide();
} else {
this.header.hide();
}
this.content.off("scroll", this._onScroll);
}
},
_renderHeader: function() {
var template = this.templates.fixedGroupTemplate;
if (!template) {
return;
}
var visibleItem = this._firstVisibleItem();
if (visibleItem && visibleItem.group.toString().length) {
this.header.html(template(visibleItem.group));
}
},
_renderItem: function(context) {
var item = `<li tabindex="-1" role="${(this.options.aria && this.options.aria.itemRole) || 'option'}" unselectable="on" `;
var dataItem = context.item;
var notFirstItem = context.index !== 0;
var selected = context.selected;
var isGrouped = this.isGrouped();
var hasColumns = this.options.columns && this.options.columns.length;
var altRow = context.index % 2 === 1 ? " k-table-alt-row" : "";
if (hasColumns) {
item += ('class="k-table-row' + altRow);
} else {
item += 'class="k-list-item';
}
if (notFirstItem && context.newGroup) {
item += ' k-first';
}
if (context.isLastGroupedItem && hasColumns) {
item += ' k-last';
}
if (selected) {
item += ' k-selected';
}
item += '" aria-selected="' + (selected ? "true" : "false") + '" data-offset-index="' + context.index + '">';
if (hasColumns) {
item += this._renderColumns(dataItem);
} else {
item += '<span class="k-list-item-text">';
item += this.templates.template(dataItem);
item += '</span>';
}
if (notFirstItem && context.newGroup) {
if (hasColumns) {
item += '<span class="k-table-td k-table-group-td"><span>' + this.templates.groupTemplate(context.group) + '</span></span>';
} else {
item += '<div class="k-list-item-group-label">' + this.templates.groupTemplate(context.group) + '</div>';
}
} else if (isGrouped && hasColumns) {
item += '<span class="k-table-td k-table-spacer-td"></span>';
}
return item + "</li>";
},
_renderColumns: function(dataItem) {
var item = "";
for (var i = 0; i < this.options.columns.length; i++) {
var currentWidth = this.options.columns[i].width;
var currentWidthInt = parseInt(currentWidth, 10);
var widthStyle = '';
if (currentWidth && !isNaN(currentWidthInt)) {
widthStyle += `${kendo.attr('style-width')}="${currentWidthInt}${percentageUnitsRegex.test(currentWidth) ? "%" : "px"}"`;
}
item += "<span class='k-table-td' " + widthStyle + ">";
item += this.templates["column" + i](dataItem);
item += "</span>";
}
return item;
},
_render: function() {
var html = "";
var cspCompliantHtml;
var i = 0;
var idx = 0;
var context;
var dataContext = [];
var view = this.dataSource.view();
var values = this.value();
var group, newGroup, j;
var isGrouped = this.isGrouped();
if (isGrouped) {
for (i = 0; i < view.length; i++) {
group = view[i];
newGroup = true;
for (j = 0; j < group.items.length; j++) {
context = {
selected: this._selected(group.items[j], values),
item: group.items[j],
group: group.value,
newGroup: newGroup,
isLastGroupedItem: j === group.items.length - 1,
index: idx };
dataContext[idx] = context;
idx += 1;
html += this._renderItem(context);
newGroup = false;
}
}
} else {
for (i = 0; i < view.length; i++) {
context = { selected: this._selected(view[i], values), item: view[i], index: i };
dataContext[i] = context;
html += this._renderItem(context);
}
}
this._view = dataContext;
cspCompliantHtml = $(html);
kendo.applyStylesFromKendoAttributes(cspCompliantHtml, ["width", "background-color"]);
this.element.empty().append(cspCompliantHtml);
if (isGrouped && dataContext.length) {
this._renderHeader();
}
},
_selected: function(dataItem, values) {
var select = !this.isFiltered() || this.options.selectable === "multiple";
return select && this._dataItemPosition(dataItem, values) !== -1;
},
setDSFilter: function(filter) {
this._lastDSFilter = extend({}, filter);
},
isFiltered: function() {
if (!this._lastDSFilter) {
this.setDSFilter(this.dataSource.filter());
}
return !kendo.data.Query.compareFilters(this.dataSource.filter(), this._lastDSFilter);
},
refresh: function(e) {
var that = this;
var action = e && e.action;
var skipUpdateOnBind = that.options.skipUpdateOnBind;
var isItemChange = action === "itemchange";
var result;
that.trigger(DATA_BINDING);
that._fixedHeader();
that._render();
that.bound(true);
if (isItemChange || action === "remove") {
result = mapChangedItems(that._dataItems, e.items);
if (result.changed.length) {
if (isItemChange) {
that.trigger(SELECTED_ITEM_CHANGE, {
items: result.changed
});
} else {
that.value(that._getValues(result.unchanged));
}
}
} else if (that.isFiltered() || that._skipUpdate || that._emptySearch) {
that.focus(0);
if (that._skipUpdate || (that._emptySearch && that._selectedIndices.length)) {
that._skipUpdate = false;
that._selectedIndices = that._valueIndices(that._values, that._selectedIndices);
}
} else if (!skipUpdateOnBind && (!action || action === "add")) {
that.value(that._values);
}
if (that._valueDeferred) {
that._valueDeferred.resolve();
}
that.trigger(DATA_BOUND);
},
bound: function(bound) {
if (bound === undefined$1) {
return this._bound;
}
this._bound = bound;
},
isGrouped: function() {
return (this.dataSource.group() || []).length;
}
});
ui.plugin(StaticList);
function last(list) {
return list[list.length - 1];
}
function getSelectedOption(select) {
var index = select.selectedIndex;
return index > -1 ? select.options[index] : {};
}
function mapChangedItems(selected, itemsToMatch) {
var itemsLength = itemsToMatch.length;
var selectedLength = selected.length;
var dataItem;
var found;
var i, j;
var changed = [];
var unchanged = [];
if (selectedLength) {
for (i = 0; i < selectedLength; i++) {
dataItem = selected[i];
found = false;
for (j = 0; j < itemsLength; j++) {
if (dataItem === itemsToMatch[j]) {
found = true;
changed.push({ index: i, item: dataItem });
break;
}
}
if (!found) {
unchanged.push(dataItem);
}
}
}
return {
changed: changed,
unchanged: unchanged
};
}
function isValidFilterExpr(expression) {
if (!expression || $.isEmptyObject(expression)) {
return false;
}
if (expression.filters && !expression.filters.length) {
return false;
}
return true;
}
function removeFiltersForField(expression, field) {
var filters;
var found = false;
if (expression.filters) {
filters = $.grep(expression.filters, function(filter) {
found = removeFiltersForField(filter, field);
if (filter.filters) {
return filter.filters.length;
} else {
return filter.field != field;
}
});
if (!found && expression.filters.length !== filters.length) {
found = true;
}
expression.filters = filters;
}
return found;
}
kendo.cssProperties.registerPrefix("List", "k-list-");
})(window.kendo.jQuery);
var kendo$1 = kendo;
exports.__meta__ = __meta__;
exports.default = kendo$1;