devextreme
Version:
JavaScript/TypeScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/ui/m_validation_summary.js)
* Version: 25.2.7
* Build date: Tue May 05 2026
*
* Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import eventsEngine from "../../common/core/events/core/events_engine";
import registerComponent from "../../core/component_registrator";
import {
grep
} from "../../core/utils/common";
import {
extend
} from "../../core/utils/extend";
import {
each,
map
} from "../../core/utils/iterator";
import CollectionWidget from "../ui/collection/collection_widget.edit";
import ValidationEngine from "./m_validation_engine";
const VALIDATION_SUMMARY_CLASS = "dx-validationsummary";
const ITEM_CLASS = "dx-validationsummary-item";
const ITEM_DATA_KEY = "dx-validationsummary-item-data";
class ValidationSummary extends CollectionWidget {
_getDefaultOptions() {
return Object.assign({}, super._getDefaultOptions(), {
focusStateEnabled: false,
noDataText: null
})
}
_setOptionsByReference() {
super._setOptionsByReference();
extend(this._optionsByReference, {
validationGroup: true
})
}
_init() {
super._init();
this._initGroupRegistration()
}
_initGroupRegistration() {
const $element = this.$element();
const {
validationGroup: validationGroup
} = this.option();
const group = validationGroup || ValidationEngine.findGroup($element, this._modelByElement($element));
const groupConfig = ValidationEngine.addGroup(group, true);
this._unsubscribeGroup();
this._groupWasInit = true;
this._validationGroup = group;
this.groupSubscription = this._groupValidationHandler.bind(this);
groupConfig.on("validated", this.groupSubscription)
}
_unsubscribeGroup() {
const groupConfig = ValidationEngine.getGroupConfig(this._validationGroup);
null === groupConfig || void 0 === groupConfig || groupConfig.off("validated", this.groupSubscription)
}
_getOrderedItems(validators, items) {
let orderedItems = [];
each(validators, (_, validator) => {
const foundItems = grep(items, item => {
if (item.validator === validator) {
return true
}
});
if (foundItems.length) {
orderedItems = orderedItems.concat(foundItems)
}
});
return orderedItems
}
_groupValidationHandler(params) {
const items = this._getOrderedItems(params.validators, map(params.brokenRules, rule => ({
text: rule.message,
validator: rule.validator,
index: rule.index
})));
this.validators = params.validators;
each(this.validators, (_, validator) => {
if (validator._validationSummary !== this) {
let handler = this._itemValidationHandler.bind(this);
const disposingHandler = function() {
validator.off("validated", handler);
validator._validationSummary = null;
handler = null
};
validator.on("validated", handler);
validator.on("disposing", disposingHandler);
validator._validationSummary = this
}
});
this.option("items", items)
}
_itemValidationHandler(_ref) {
let {
isValid: isValid,
validator: validator,
brokenRules: brokenRules
} = _ref;
let {
items: items
} = this.option();
let itemsChanged = false;
let itemIndex = 0;
while (itemIndex < items.length) {
const item = items[itemIndex];
if (item.validator === validator) {
const foundRule = grep(brokenRules || [], rule => rule.index === item.index)[0];
if (isValid || !foundRule) {
items.splice(itemIndex, 1);
itemsChanged = true;
continue
}
if (foundRule.message !== item.text) {
item.text = foundRule.message;
itemsChanged = true
}
}
itemIndex++
}
each(brokenRules, (_, rule) => {
const foundItem = grep(items, item => item.validator === validator && item.index === rule.index)[0];
if (!foundItem) {
items.push({
text: rule.message,
validator: validator,
index: rule.index
});
itemsChanged = true
}
});
if (itemsChanged) {
items = this._getOrderedItems(this.validators, items);
this.option("items", items)
}
}
_initMarkup() {
this.$element().addClass("dx-validationsummary");
super._initMarkup()
}
_optionChanged(args) {
if ("validationGroup" === args.name) {
this._initGroupRegistration()
} else {
super._optionChanged(args)
}
}
_itemClass() {
return ITEM_CLASS
}
_itemDataKey() {
return ITEM_DATA_KEY
}
_postprocessRenderItem(params) {
eventsEngine.on(params.itemElement, "click", () => {
var _params$itemData$vali, _params$itemData$vali2;
null === (_params$itemData$vali = params.itemData.validator) || void 0 === _params$itemData$vali || null === (_params$itemData$vali2 = _params$itemData$vali.focus) || void 0 === _params$itemData$vali2 || _params$itemData$vali2.call(_params$itemData$vali)
})
}
_dispose() {
super._dispose();
this._unsubscribeGroup()
}
refreshValidationGroup() {
this._initGroupRegistration()
}
}
registerComponent("dxValidationSummary", ValidationSummary);
export default ValidationSummary;