devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/__internal/ui/form/form.layout_manager.js)
* Version: 25.1.5
* Build date: Wed Sep 03 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
require("../../../ui/text_box");
require("../../../ui/number_box");
require("../../../ui/check_box");
require("../../../ui/date_box");
var _events_engine = _interopRequireDefault(require("../../../common/core/events/core/events_engine"));
var _remove = require("../../../common/core/events/remove");
var _message = _interopRequireDefault(require("../../../common/core/localization/message"));
var _component_registrator = _interopRequireDefault(require("../../../core/component_registrator"));
var _renderer = _interopRequireDefault(require("../../../core/renderer"));
var _array = require("../../../core/utils/array");
var _data = require("../../../core/utils/data");
var _extend = require("../../../core/utils/extend");
var _iterator = require("../../../core/utils/iterator");
var _size = require("../../../core/utils/size");
var _type = require("../../../core/utils/type");
var _variable_wrapper = _interopRequireDefault(require("../../../core/utils/variable_wrapper"));
var _window = require("../../../core/utils/window");
var _widget = _interopRequireDefault(require("../../core/widget/widget"));
var _wrapper = _interopRequireDefault(require("../../ui/button/wrapper"));
var _button_item = require("../../ui/form/components/button_item");
var _empty_item = require("../../ui/form/components/empty_item");
var _field_item = require("../../ui/form/components/field_item");
var _constants = require("../../ui/form/constants");
var _form = _interopRequireDefault(require("../../ui/form/form.items_runtime_info"));
var _formLayout_manager = require("../../ui/form/form.layout_manager.utils");
var _responsive_box = _interopRequireDefault(require("../../ui/responsive_box"));
function _interopRequireDefault(e) {
return e && e.__esModule ? e : {
default: e
}
}
function _extends() {
return _extends = Object.assign ? Object.assign.bind() : function(n) {
for (var e = 1; e < arguments.length; e++) {
var t = arguments[e];
for (var r in t) {
({}).hasOwnProperty.call(t, r) && (n[r] = t[r])
}
}
return n
}, _extends.apply(null, arguments)
}
const FORM_EDITOR_BY_DEFAULT = "dxTextBox";
const LAYOUT_MANAGER_FIRST_ROW_CLASS = "dx-first-row";
const LAYOUT_MANAGER_LAST_ROW_CLASS = "dx-last-row";
const LAYOUT_MANAGER_FIRST_COL_CLASS = "dx-first-col";
const LAYOUT_MANAGER_LAST_COL_CLASS = "dx-last-col";
const MIN_COLUMN_WIDTH = 200;
class LayoutManager extends _widget.default {
_getDefaultOptions() {
return _extends({}, super._getDefaultOptions(), {
layoutData: {},
readOnly: false,
colCount: 1,
labelLocation: "left",
onFieldDataChanged: null,
onEditorEnterKey: null,
customizeItem: null,
alignItemLabels: true,
minColWidth: MIN_COLUMN_WIDTH,
showRequiredMark: true,
screenByWidth: null,
showOptionalMark: false,
requiredMark: "*",
labelMode: "outside",
optionalMark: _message.default.format("dxForm-optionalMark"),
requiredMessage: _message.default.getFormatter("dxForm-requiredMessage")
})
}
_setOptionsByReference() {
super._setOptionsByReference();
(0, _extend.extend)(this._optionsByReference, {
layoutData: true,
validationGroup: true
})
}
_init() {
const {
layoutData: layoutData
} = this.option();
super._init();
this._itemWatchers = [];
this._itemsRunTimeInfo = new _form.default;
this._updateReferencedOptions(layoutData);
this._initDataAndItems(layoutData)
}
_dispose() {
super._dispose();
this._cleanItemWatchers()
}
_initDataAndItems(initialData) {
this._syncDataWithItems();
this._updateItems(initialData)
}
_syncDataWithItems() {
const {
layoutData: layoutData,
items: items
} = this.option();
if ((0, _type.isDefined)(items)) {
items.forEach((item => {
if (item.dataField && void 0 === this._getDataByField(item.dataField)) {
var _item$editorOptions;
const value = null === (_item$editorOptions = item.editorOptions) || void 0 === _item$editorOptions ? void 0 : _item$editorOptions.value;
if ((0, _type.isDefined)(value) || item.dataField in layoutData) {
this._updateFieldValue(item.dataField, value)
}
}
}))
}
}
_getDataByField(dataField) {
return dataField ? this.option(`layoutData.${dataField}`) : null
}
_isCheckboxUndefinedStateEnabled(allowIndeterminateState, editorType, dataField) {
if (allowIndeterminateState && "dxCheckBox" === editorType) {
const nameParts = ["layoutData", ...dataField.split(".")];
const propertyName = nameParts.pop();
const layoutData = this.option(nameParts.join("."));
if (!propertyName) {
return false
}
return layoutData && propertyName in layoutData
}
return false
}
_updateFieldValue(dataField, value) {
const {
layoutData: layoutData
} = this.option();
let newValue = value;
if (!_variable_wrapper.default.isWrapped(layoutData[dataField]) && (0, _type.isDefined)(dataField)) {
this.option(`layoutData.${dataField}`, newValue)
} else if (_variable_wrapper.default.isWritableWrapped(layoutData[dataField])) {
newValue = (0, _type.isFunction)(newValue) ? newValue() : newValue;
layoutData[dataField](newValue)
}
this._triggerOnFieldDataChanged({
dataField: dataField,
value: newValue
})
}
_triggerOnFieldDataChanged(args) {
this._createActionByOption("onFieldDataChanged")(args)
}
_updateItems(layoutData) {
const {
items: userItems
} = this.option();
const isUserItemsExist = (0, _type.isDefined)(userItems);
const {
customizeItem: customizeItem
} = this.option();
const items = isUserItemsExist ? userItems : this._generateItemsByData(layoutData);
if ((0, _type.isDefined)(items)) {
const processedItems = [];
(0, _iterator.each)(items, ((_index, item) => {
if (this._isAcceptableItem(item)) {
item = this._processItem(item);
null === customizeItem || void 0 === customizeItem || customizeItem(item);
if ((0, _type.isObject)(item) && false !== _variable_wrapper.default.unwrap(item.visible)) {
processedItems.push(item)
}
}
}));
if (!this._itemWatchers.length || !isUserItemsExist) {
this._updateItemWatchers(items)
}
this._setItems(processedItems);
this._sortItems()
}
}
_cleanItemWatchers() {
this._itemWatchers.forEach((dispose => {
dispose()
}));
this._itemWatchers = []
}
_updateItemWatchers(items) {
const watch = this._getWatch();
items.forEach((item => {
if ((0, _type.isObject)(item) && (0, _type.isDefined)(item.visible) && (0, _type.isFunction)(watch)) {
this._itemWatchers.push(watch((() => _variable_wrapper.default.unwrap(item.visible)), (() => {
const {
layoutData: layoutData
} = this.option();
this._updateItems(layoutData);
this.repaint()
}), {
skipImmediate: true
}))
}
}))
}
_generateItemsByData(layoutData) {
const result = [];
if ((0, _type.isDefined)(layoutData)) {
(0, _iterator.each)(layoutData, (dataField => {
result.push({
dataField: dataField
})
}))
}
return result
}
_isAcceptableItem(item) {
const itemField = (0, _type.isString)(item) ? item : item.dataField;
const itemData = this._getDataByField(itemField);
return !((0, _type.isFunction)(itemData) && !_variable_wrapper.default.isWrapped(itemData))
}
_processItem(item) {
if ("string" === typeof item) {
item = {
dataField: item
}
}
if ("object" === typeof item && !item.itemType) {
item.itemType = _constants.SIMPLE_ITEM_TYPE
}
if (!(0, _type.isDefined)(item.editorType) && (0, _type.isDefined)(item.dataField)) {
const value = this._getDataByField(item.dataField);
item.editorType = (0, _type.isDefined)(value) ? this._getEditorTypeByDataType((0, _type.type)(value)) : "dxTextBox"
}
if ("dxCheckBox" === item.editorType) {
item.allowIndeterminateState = item.allowIndeterminateState ?? true
}
return item
}
_getEditorTypeByDataType(dataType) {
switch (dataType) {
case "number":
return "dxNumberBox";
case "date":
return "dxDateBox";
case "boolean":
return "dxCheckBox";
default:
return "dxTextBox"
}
}
_sortItems() {
(0, _array.normalizeIndexes)(this._items, "visibleIndex");
this._sortIndexes()
}
_sortIndexes() {
var _this$_items;
null === (_this$_items = this._items) || void 0 === _this$_items || _this$_items.sort(((itemA, itemB) => {
const indexA = itemA.visibleIndex;
const indexB = itemB.visibleIndex;
if (indexA > indexB) {
return 1
}
if (indexA < indexB) {
return -1
}
return 0
}))
}
_initMarkup() {
this._itemsRunTimeInfo.clear();
this.$element().addClass(_constants.FORM_LAYOUT_MANAGER_CLASS);
super._initMarkup();
this._renderResponsiveBox()
}
_renderResponsiveBox() {
var _this$_items2;
const templatesInfo = [];
if (null !== (_this$_items2 = this._items) && void 0 !== _this$_items2 && _this$_items2.length) {
const colCount = this._getColCount();
const $container = (0, _renderer.default)("<div>").appendTo(this.$element());
this._prepareItemsWithMerging(colCount);
const layoutItems = this._generateLayoutItems();
this._responsiveBox = super._createComponent($container, _responsive_box.default, this._getResponsiveBoxConfig(layoutItems, colCount, templatesInfo));
if (!(0, _window.hasWindow)()) {
this._renderTemplates(templatesInfo)
}
}
}
_itemStateChangedHandler(args) {
this._refresh()
}
_renderTemplates(templatesInfo) {
let itemsWithLabelTemplateCount = 0;
templatesInfo.forEach((_ref => {
var _item$label;
let {
item: item
} = _ref;
if (null !== item && void 0 !== item && null !== (_item$label = item.label) && void 0 !== _item$label && _item$label.template) {
itemsWithLabelTemplateCount += 1
}
}));
(0, _iterator.each)(templatesInfo, ((_index, info) => {
switch (info.itemType) {
case "empty":
(0, _empty_item.renderEmptyItem)(info);
break;
case "button":
this._renderButtonItem(info);
break;
default:
this._renderFieldItem(info, itemsWithLabelTemplateCount)
}
}))
}
_getResponsiveBoxConfig(layoutItems, colCount, templatesInfo) {
const that = this;
const {
colCountByScreen: colCountByScreen,
screenByWidth: screenByWidth
} = this.option();
const xsColCount = null === colCountByScreen || void 0 === colCountByScreen ? void 0 : colCountByScreen.xs;
return {
onItemStateChanged: this._itemStateChangedHandler.bind(this),
onLayoutChanged: () => {
const {
onLayoutChanged: onLayoutChanged
} = this.option();
const isSingleColumnMode = this.isSingleColumnMode();
if (onLayoutChanged) {
this.$element().toggleClass(_constants.LAYOUT_MANAGER_ONE_COLUMN, isSingleColumnMode);
onLayoutChanged(isSingleColumnMode)
}
},
onContentReady: e => {
if ((0, _window.hasWindow)()) {
this._renderTemplates(templatesInfo)
}
const {
onLayoutChanged: onLayoutChanged
} = this.option();
if (onLayoutChanged) {
this.$element().toggleClass(_constants.LAYOUT_MANAGER_ONE_COLUMN, this.isSingleColumnMode(e.component))
}
},
itemTemplate(itemData, _index, itemElement) {
var _that$_items;
const {
location: location
} = itemData;
if (!location) {
return
}
const $itemElement = (0, _renderer.default)(itemElement);
const itemRenderedCountInPreviousRows = location.row * colCount;
const item = null === (_that$_items = that._items) || void 0 === _that$_items ? void 0 : _that$_items[location.col + itemRenderedCountInPreviousRows];
if (!item) {
return
}
const itemCssClassList = [item.cssClass ?? ""];
$itemElement.toggleClass(_constants.SINGLE_COLUMN_ITEM_CONTENT, that.isSingleColumnMode(this));
if (0 === location.row) {
itemCssClassList.push("dx-first-row")
}
if (0 === location.col) {
itemCssClassList.push("dx-first-col")
}
const {
isRoot: isRoot
} = that.option();
if (item.itemType === _constants.SIMPLE_ITEM_TYPE && isRoot) {
$itemElement.addClass(_constants.ROOT_SIMPLE_ITEM_CLASS)
}
const isLastColumn = location.col === colCount - 1 || location.col + location.colspan === colCount;
const rowsCount = that._getRowsCount();
const isLastRow = location.row === rowsCount - 1;
if (isLastColumn) {
itemCssClassList.push("dx-last-col")
}
if (isLastRow) {
itemCssClassList.push("dx-last-row")
}
if ("empty" !== item.itemType) {
itemCssClassList.push(_constants.FIELD_ITEM_CLASS);
const {
cssItemClass: cssItemClass = ""
} = that.option();
itemCssClassList.push(cssItemClass);
if ((0, _type.isDefined)(item.col)) {
itemCssClassList.push(`dx-col-${item.col}`)
}
}
templatesInfo.push({
itemType: item.itemType,
item: item,
$parent: $itemElement,
rootElementCssClassList: itemCssClassList
})
},
cols: this._generateRatio(colCount),
rows: this._generateRatio(this._getRowsCount(), true),
dataSource: layoutItems,
screenByWidth: screenByWidth,
singleColumnScreen: xsColCount ? false : "xs"
}
}
_getColCount() {
let {
colCount: colCount
} = this.option();
const colCountByScreen = this.option("colCountByScreen");
if (colCountByScreen) {
const {
form: form
} = this.option();
let screenFactor = null === form || void 0 === form ? void 0 : form.getTargetScreenFactor();
if (!screenFactor) {
screenFactor = (0, _window.hasWindow)() ? (0, _window.getCurrentScreenFactor)(this.option("screenByWidth")) : "lg"
}
colCount = colCountByScreen[screenFactor] || colCount
}
if ("auto" === colCount) {
if (this._cashedColCount) {
return this._cashedColCount
}
colCount = this._getMaxColCount();
this._cashedColCount = colCount
}
return colCount < 1 ? 1 : colCount
}
_getMaxColCount() {
if (!(0, _window.hasWindow)()) {
return 1
}
const {
minColWidth: minColWidth = MIN_COLUMN_WIDTH
} = this.option();
const width = (0, _size.getWidth)(this.$element());
const itemsCount = this._items.length;
const maxColCount = Math.floor(width / minColWidth) || 1;
return itemsCount < maxColCount ? itemsCount : maxColCount
}
isCachedColCountObsolete() {
return !!this._cashedColCount && this._getMaxColCount() !== this._cashedColCount
}
_prepareItemsWithMerging(colCount) {
const items = (this._items ?? []).slice(0);
let result = [];
for (let i = 0; i < items.length; i += 1) {
const item = items[i];
result.push(item);
const {
alignItemLabels: alignItemLabels
} = this.option();
if (alignItemLabels || item.alignItemLabels || item.colSpan) {
item.col = this._getColByIndex(result.length - 1, colCount)
}
if (item.colSpan > 1 && item.col + item.colSpan <= colCount) {
const itemsMergedByCol = [];
for (let j = 0; j < item.colSpan - 1; j += 1) {
itemsMergedByCol.push({
merged: true
})
}
result = result.concat(itemsMergedByCol)
} else {
delete item.colSpan
}
}
this._setItems(result)
}
_getColByIndex(index, colCount) {
return index % colCount
}
_setItems(items) {
this._items = items;
this._cashedColCount = null
}
_generateLayoutItems() {
const items = this._items ?? [];
const colCount = this._getColCount();
const result = [];
for (let i = 0; i < items.length; i += 1) {
const item = items[i];
if (!item.merged) {
const location = {
row: parseInt(String(i / colCount), 10),
col: this._getColByIndex(i, colCount)
};
if ((0, _type.isDefined)(item.colSpan)) {
location.colspan = item.colSpan
}
if ((0, _type.isDefined)(item.rowSpan)) {
location.rowspan = item.rowSpan
}
const generatedItem = {
location: location
};
if ((0, _type.isDefined)(item.disabled)) {
generatedItem.disabled = item.disabled
}
if ((0, _type.isDefined)(item.visible)) {
generatedItem.visible = item.visible
}
result.push(generatedItem)
}
}
return result
}
_renderButtonItem(info) {
const {
item: item,
$parent: $parent,
rootElementCssClassList: rootElementCssClassList
} = info;
const {
validationGroup: validationGroup
} = this.option();
const {
$rootElement: $rootElement,
buttonInstance: buttonInstance
} = (0, _button_item.renderButtonItem)({
item: item,
$parent: $parent,
rootElementCssClassList: rootElementCssClassList,
validationGroup: validationGroup,
createComponentCallback: ($element, options) => super._createComponent($element, _wrapper.default, options)
});
this._itemsRunTimeInfo.add({
item: item,
widgetInstance: buttonInstance,
guid: item.guid,
$itemContainer: $rootElement
})
}
_renderFieldItem(info, itemsWithLabelTemplateCount) {
var _item$label2;
const {
item: item,
$parent: $parent,
rootElementCssClassList: rootElementCssClassList
} = info;
const editorValue = this._getDataByField(item.dataField);
let canAssignUndefinedValueToEditor = false;
if (void 0 === editorValue) {
const {
allowIndeterminateState: allowIndeterminateState,
editorType: editorType,
dataField: dataField
} = item;
canAssignUndefinedValueToEditor = this._isCheckboxUndefinedStateEnabled(allowIndeterminateState, editorType, dataField)
}
const name = item.dataField || item.name;
const formOrLayoutManager = this._getFormOrThis();
const {
form: form,
labelLocation: labelLocation,
requiredMessage: requiredMessage,
validationGroup: validationGroup,
validationBoundary: validationBoundary,
showColonAfterLabel: showColonAfterLabel,
labelMode: labelMode
} = this.option();
const fieldItemOptions = (0, _formLayout_manager.convertToRenderFieldItemOptions)({
$parent: $parent,
rootElementCssClassList: rootElementCssClassList,
item: item,
name: name,
editorValue: editorValue,
canAssignUndefinedValueToEditor: canAssignUndefinedValueToEditor,
formOrLayoutManager: this._getFormOrThis(),
createComponentCallback: this._createComponent.bind(this),
formLabelLocation: labelLocation,
requiredMessageTemplate: requiredMessage,
validationGroup: validationGroup,
editorValidationBoundary: validationBoundary,
editorStylingMode: null === form || void 0 === form ? void 0 : form.option("stylingMode"),
showColonAfterLabel: Boolean(showColonAfterLabel),
managerLabelLocation: labelLocation,
template: item.template ? this._getTemplate(item.template) : null,
labelTemplate: null !== (_item$label2 = item.label) && void 0 !== _item$label2 && _item$label2.template ? this._getTemplate(item.label.template) : null,
itemId: null === form || void 0 === form ? void 0 : form.getItemID(name),
managerMarkOptions: this._getMarkOptions(),
labelMode: labelMode,
onLabelTemplateRendered: () => {
this._incTemplateRenderedCallCount();
if (this._shouldAlignLabelsOnTemplateRendered(formOrLayoutManager, itemsWithLabelTemplateCount)) {
formOrLayoutManager._alignLabels(this, this.isSingleColumnMode(formOrLayoutManager))
}
}
});
const {
$fieldEditorContainer: $fieldEditorContainer,
widgetInstance: widgetInstance,
$rootElement: $rootElement
} = (0, _field_item.renderFieldItem)(fieldItemOptions);
const {
onFieldItemRendered: onFieldItemRendered
} = this.option();
null === onFieldItemRendered || void 0 === onFieldItemRendered || onFieldItemRendered();
if (widgetInstance && item.dataField) {
this._bindDataField(widgetInstance, item.dataField, $fieldEditorContainer)
}
this._itemsRunTimeInfo.add({
item: item,
widgetInstance: widgetInstance,
guid: item.guid,
$itemContainer: $rootElement
})
}
_incTemplateRenderedCallCount() {
this._labelTemplateRenderedCallCount = (this._labelTemplateRenderedCallCount ?? 0) + 1
}
_shouldAlignLabelsOnTemplateRendered(formOrLayoutManager, totalItemsWithLabelTemplate) {
const {
templatesRenderAsynchronously: templatesRenderAsynchronously
} = formOrLayoutManager.option();
return !!templatesRenderAsynchronously && this._labelTemplateRenderedCallCount === totalItemsWithLabelTemplate
}
_getMarkOptions() {
const {
showRequiredMark: showRequiredMark,
requiredMark: requiredMark,
showOptionalMark: showOptionalMark,
optionalMark: optionalMark
} = this.option();
return {
showRequiredMark: showRequiredMark,
requiredMark: requiredMark,
showOptionalMark: showOptionalMark,
optionalMark: optionalMark
}
}
_getFormOrThis() {
const {
form: form
} = this.option();
return form || this
}
_bindDataField(editorInstance, dataField, $container) {
const formOrThis = this._getFormOrThis();
editorInstance.on("enterKey", (args => {
formOrThis._createActionByOption("onEditorEnterKey")((0, _extend.extend)(args, {
dataField: dataField
}))
}));
this._createWatcher(editorInstance, $container, dataField);
this.linkEditorToDataField(editorInstance, dataField)
}
_createWatcher(editorInstance, $container, dataField) {
const watch = this._getWatch();
if (!(0, _type.isFunction)(watch)) {
return
}
const dispose = watch((() => this._getDataByField(dataField)), (() => {
const fieldValue = this._getDataByField(dataField);
if ("dxTagBox" === editorInstance.NAME) {
const editorValue = editorInstance.option("value");
if (fieldValue !== editorValue && function(array1, array2) {
if (!Array.isArray(array1) || !Array.isArray(array2) || array1.length !== array2.length) {
return false
}
for (let i = 0; i < array1.length; i += 1) {
if (array1[i] !== array2[i]) {
return false
}
}
return true
}(fieldValue, editorValue)) {
return
}
}
editorInstance.option("value", fieldValue)
}), {
deep: true,
skipImmediate: true
}, {
createWatcherDataField: dataField
});
_events_engine.default.on($container, _remove.removeEvent, dispose)
}
_getWatch() {
if (!(0, _type.isDefined)(this._watch)) {
const {
form: formInstance
} = this.option();
this._watch = null === formInstance || void 0 === formInstance ? void 0 : formInstance.option("integrationOptions.watchMethod")
}
return this._watch
}
_createComponent($editor, component, editorOptions) {
const {
readOnly: readOnlyState
} = this.option();
let hasEditorReadOnly = Object.hasOwn(editorOptions, "readOnly");
const instance = super._createComponent($editor, component, _extends({}, editorOptions, {
readOnly: !hasEditorReadOnly ? readOnlyState : editorOptions.readOnly
}));
let isChangeByForm = false;
instance.on("optionChanged", (args => {
if ("readOnly" === args.name && !isChangeByForm) {
hasEditorReadOnly = true
}
}));
this.on("optionChanged", (args => {
if ("readOnly" === args.name && !hasEditorReadOnly) {
isChangeByForm = true;
instance.option(args.name, args.value);
isChangeByForm = false
}
}));
return instance
}
_generateRatio(count, isAutoSize) {
const result = [];
for (let i = 0; i < count; i += 1) {
const ratio = {
ratio: 1
};
if (isAutoSize) {
ratio.baseSize = "auto"
}
result.push(ratio)
}
return result
}
_getRowsCount() {
const items = this._items ?? [];
return Math.ceil(items.length / this._getColCount())
}
_updateReferencedOptions(newLayoutData) {
const layoutData = this.option("layoutData");
if ((0, _type.isObject)(layoutData)) {
Object.getOwnPropertyNames(layoutData).forEach((property => delete this._optionsByReference[`layoutData.${property}`]))
}
if ((0, _type.isObject)(newLayoutData)) {
Object.getOwnPropertyNames(newLayoutData).forEach((property => this._optionsByReference[`layoutData.${property}`] = true))
}
}
_clearWidget(instance) {
this._disableEditorValueChangedHandler = true;
instance.clear();
this._disableEditorValueChangedHandler = false;
instance.option("isValid", true)
}
_optionChanged(args) {
if (0 === args.fullName.search("layoutData.")) {
return
}
switch (args.name) {
case "showRequiredMark":
case "showOptionalMark":
case "requiredMark":
case "optionalMark":
case "alignItemLabels":
case "labelLocation":
case "labelMode":
case "requiredMessage":
this._invalidate();
break;
case "layoutData": {
this._updateReferencedOptions(args.value);
const {
items: items
} = this.option();
if (items) {
if (!(0, _type.isEmptyObject)(args.value)) {
this._itemsRunTimeInfo.each(((_, itemRunTimeInfo) => {
if ((0, _type.isDefined)(itemRunTimeInfo.item)) {
const {
dataField: dataField
} = itemRunTimeInfo.item;
if (dataField && (0, _type.isDefined)(itemRunTimeInfo.widgetInstance)) {
const valueGetter = (0, _data.compileGetter)(dataField);
const dataValue = valueGetter(args.value);
const {
allowIndeterminateState: allowIndeterminateState,
editorType: editorType
} = itemRunTimeInfo.item;
if (void 0 !== dataValue || this._isCheckboxUndefinedStateEnabled(allowIndeterminateState, editorType, dataField)) {
itemRunTimeInfo.widgetInstance.option("value", dataValue)
} else {
this._clearWidget(itemRunTimeInfo.widgetInstance)
}
}
}
}))
}
} else {
this._initDataAndItems(args.value);
this._invalidate()
}
break
}
case "items":
this._cleanItemWatchers();
this._initDataAndItems(args.value);
this._invalidate();
break;
case "customizeItem":
this._updateItems(this.option("layoutData"));
this._invalidate();
break;
case "colCount":
case "colCountByScreen":
this._resetColCount();
break;
case "minColWidth": {
const {
colCount: colCount
} = this.option();
if ("auto" === colCount) {
this._resetColCount()
}
break
}
case "readOnly":
case "onFieldDataChanged":
break;
case "width": {
super._optionChanged(args);
const {
colCount: colCount
} = this.option();
if ("auto" === colCount) {
this._resetColCount()
}
break
}
default:
super._optionChanged(args)
}
}
_resetColCount() {
this._cashedColCount = null;
this._invalidate()
}
linkEditorToDataField(editorInstance, dataField) {
this.on("optionChanged", (args => {
if (args.fullName === `layoutData.${dataField}`) {
editorInstance._setOptionWithoutOptionChange("value", args.value)
}
}));
editorInstance.on("valueChanged", (args => {
const isValueReferenceType = (0, _type.isObject)(args.value) || Array.isArray(args.value);
if (!this._disableEditorValueChangedHandler && !(isValueReferenceType && args.value === args.previousValue)) {
this._updateFieldValue(dataField, args.value)
}
}))
}
_dimensionChanged() {
const {
colCount: colCount
} = this.option();
if ("auto" === colCount && this.isCachedColCountObsolete()) {
this._eventsStrategy.fireEvent("autoColCountChanged")
}
}
updateData(data, value) {
if ((0, _type.isObject)(data)) {
(0, _iterator.each)(data, ((dataField, fieldValue) => {
this._updateFieldValue(dataField, fieldValue)
}))
} else if ("string" === typeof data) {
this._updateFieldValue(data, value)
}
}
getEditor(field) {
return this._itemsRunTimeInfo.findWidgetInstanceByDataField(field) ?? this._itemsRunTimeInfo.findWidgetInstanceByName(field)
}
isSingleColumnMode(component) {
const responsiveBox = this._responsiveBox || component;
if (responsiveBox) {
const {
currentScreenFactor: currentScreenFactor,
singleColumnScreen: singleColumnScreen
} = responsiveBox.option();
return currentScreenFactor === singleColumnScreen
}
return false
}
getItemsRunTimeInfo() {
return this._itemsRunTimeInfo
}
}(0, _component_registrator.default)("dxLayoutManager", LayoutManager);
var _default = exports.default = LayoutManager;