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import { __decorate, __param, __read, __spread } from "tslib"; import { ChangeDetectionStrategy, Component, ContentChildren, Inject, Input, } from '@angular/core'; import { NgControl } from '@angular/forms'; import { EMPTY_QUERY, getOriginalArrayFromQueryList, isPresent, itemsQueryListObservable, TUI_DEFAULT_IDENTITY_MATCHER, tuiDefaultProp, tuiPure, tuiReplayedValueChangesFrom, } from '@taiga-ui/cdk'; import { sizeBigger, TUI_DATA_LIST_HOST, TuiOptionComponent, } from '@taiga-ui/core'; import { combineLatest } from 'rxjs'; import { map } from 'rxjs/operators'; var TuiMultiSelectGroupComponent = /** @class */ (function () { function TuiMultiSelectGroupComponent(host, control) { this.host = host; this.control = control; this.label = ''; this.options = EMPTY_QUERY; } Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "size", { get: function () { return (this.options.first && this.options.first.size) || 'm'; }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "checkboxSize", { get: function () { return this.options.first && sizeBigger(this.options.first.size) ? 'l' : 'm'; }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "empty$", { get: function () { return itemsQueryListObservable(this.options).pipe(map(function (_a) { var length = _a.length; return !length; })); }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "disabled$", { get: function () { return itemsQueryListObservable(this.options).pipe(map(function (items) { return items.every(function (_a) { var disabled = _a.disabled; return disabled; }); })); }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "value$", { get: function () { var _this = this; return combineLatest(this.items$, this.valueChanges$).pipe(map(function (_a) { var _b = __read(_a, 2), items = _b[0], current = _b[1]; var result = false; var _loop_1 = function (i) { var selected = current.some(function (selected) { return _this.matcher(selected, items[i]); }); if ((!selected && result) || (selected && !result && i)) { return { value: null }; } result = selected; }; for (var i = 0; i < items.length; i++) { var state_1 = _loop_1(i); if (typeof state_1 === "object") return state_1.value; } return result; })); }, enumerable: true, configurable: true }); TuiMultiSelectGroupComponent.prototype.onClick = function (checked) { var _this = this; if (!this.control.control) { return; } var controlValue = this.control.value || []; var values = this.values; var filtered = controlValue.filter(function (current) { return values.every(function (item) { return !_this.matcher(current, item); }); }); this.control.control.setValue(checked ? filtered : __spread(filtered, values)); }; Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "values", { get: function () { return this.filter(getOriginalArrayFromQueryList(this.options)); }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "matcher", { get: function () { return this.host.identityMatcher || TUI_DEFAULT_IDENTITY_MATCHER; }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "items$", { get: function () { return itemsQueryListObservable(this.options).pipe(map(function (options) { return options.map(function (_a) { var value = _a.value; return value; }).filter(isPresent); })); }, enumerable: true, configurable: true }); Object.defineProperty(TuiMultiSelectGroupComponent.prototype, "valueChanges$", { get: function () { return tuiReplayedValueChangesFrom(this.control).pipe(map(function (value) { return value || []; })); }, enumerable: true, configurable: true }); TuiMultiSelectGroupComponent.prototype.filter = function (items) { return items.map(function (_a) { var value = _a.value; return value; }).filter(isPresent); }; TuiMultiSelectGroupComponent.ctorParameters = function () { return [ { type: undefined, decorators: [{ type: Inject, args: [TUI_DATA_LIST_HOST,] }] }, { type: NgControl, decorators: [{ type: Inject, args: [NgControl,] }] } ]; }; __decorate([ Input(), tuiDefaultProp() ], TuiMultiSelectGroupComponent.prototype, "label", void 0); __decorate([ ContentChildren(TuiOptionComponent) ], TuiMultiSelectGroupComponent.prototype, "options", void 0); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "empty$", null); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "disabled$", null); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "value$", null); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "items$", null); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "valueChanges$", null); __decorate([ tuiPure ], TuiMultiSelectGroupComponent.prototype, "filter", null); TuiMultiSelectGroupComponent = __decorate([ Component({ selector: 'tui-opt-group[tuiMultiSelectGroup]', template: "<ng-container *tuiLet=\"value$ | async as value\">\n <button\n *ngIf=\"label && !(empty$ | async)\"\n tuiMultiSelectGroupReset\n tuiOption\n [size]=\"size\"\n [disabled]=\"disabled$ | async\"\n (click)=\"onClick(value)\"\n >\n <tui-primitive-checkbox\n class=\"tui-space_right-3\"\n [size]=\"checkboxSize\"\n [value]=\"value\"\n ></tui-primitive-checkbox>\n <span class=\"label\">{{label}}</span>\n </button>\n</ng-container>\n<ng-content></ng-content>\n", changeDetection: ChangeDetectionStrategy.OnPush, styles: [":host{display:flex;flex-direction:column}:host:before{content:''}.label{font:var(--tui-font-text-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;color:var(--tui-text-02)}"] }), __param(0, Inject(TUI_DATA_LIST_HOST)), __param(1, Inject(NgControl)) ], TuiMultiSelectGroupComponent); return TuiMultiSelectGroupComponent; }()); export { TuiMultiSelectGroupComponent }; //# 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{\n    ChangeDetectionStrategy,\n    Component,\n    ContentChildren,\n    Inject,\n    Input,\n    QueryList,\n} from '@angular/core';\nimport {NgControl} from '@angular/forms';\nimport {\n    EMPTY_QUERY,\n    getOriginalArrayFromQueryList,\n    isPresent,\n    itemsQueryListObservable,\n    TUI_DEFAULT_IDENTITY_MATCHER,\n    tuiDefaultProp,\n    TuiIdentityMatcher,\n    tuiPure,\n    tuiReplayedValueChangesFrom,\n} from '@taiga-ui/cdk';\nimport {\n    sizeBigger,\n    TUI_DATA_LIST_HOST,\n    TuiDataListHost,\n    TuiOptionComponent,\n    TuiSizeL,\n    TuiSizeXS,\n} from '@taiga-ui/core';\nimport {combineLatest, Observable} from 'rxjs';\nimport {map} from 'rxjs/operators';\n\n@Component({\n    selector: 'tui-opt-group[tuiMultiSelectGroup]',\n    templateUrl: './multi-select-group.template.html',\n    styleUrls: ['./multi-select-group.style.less'],\n    changeDetection: ChangeDetectionStrategy.OnPush,\n})\nexport class TuiMultiSelectGroupComponent<T> {\n    @Input()\n    @tuiDefaultProp()\n    label = '';\n\n    @ContentChildren(TuiOptionComponent)\n    private readonly options: QueryList<TuiOptionComponent<T>> = EMPTY_QUERY;\n\n    constructor(\n        @Inject(TUI_DATA_LIST_HOST) private readonly host: TuiDataListHost<T>,\n        @Inject(NgControl) private readonly control: NgControl,\n    ) {}\n\n    get size(): TuiSizeXS | TuiSizeL {\n        return (this.options.first && this.options.first.size) || 'm';\n    }\n\n    get checkboxSize(): TuiSizeL {\n        return this.options.first && sizeBigger(this.options.first.size) ? 'l' : 'm';\n    }\n\n    @tuiPure\n    get empty$(): Observable<boolean> {\n        return itemsQueryListObservable(this.options).pipe(map(({length}) => !length));\n    }\n\n    @tuiPure\n    get disabled$(): Observable<boolean> {\n        return itemsQueryListObservable(this.options).pipe(\n            map(items => items.every(({disabled}) => disabled)),\n        );\n    }\n\n    @tuiPure\n    get value$(): Observable<boolean | null> {\n        return combineLatest(this.items$, this.valueChanges$).pipe(\n            map(([items, current]) => {\n                let result = false;\n\n                for (let i = 0; i < items.length; i++) {\n                    const selected = current.some(selected =>\n                        this.matcher(selected, items[i]),\n                    );\n\n                    if ((!selected && result) || (selected && !result && i)) {\n                        return null;\n                    }\n\n                    result = selected;\n                }\n\n                return result;\n            }),\n        );\n    }\n\n    onClick(checked: boolean | null) {\n        if (!this.control.control) {\n            return;\n        }\n\n        const controlValue: ReadonlyArray<T> = this.control.value || [];\n        const {values} = this;\n        const filtered = controlValue.filter(current =>\n            values.every(item => !this.matcher(current, item)),\n        );\n\n        this.control.control.setValue(checked ? filtered : [...filtered, ...values]);\n    }\n\n    private get values(): ReadonlyArray<T> {\n        return this.filter(getOriginalArrayFromQueryList(this.options));\n    }\n\n    private get matcher(): TuiIdentityMatcher<T> {\n        return this.host.identityMatcher || TUI_DEFAULT_IDENTITY_MATCHER;\n    }\n\n    @tuiPure\n    private get items$(): Observable<ReadonlyArray<T>> {\n        return itemsQueryListObservable(this.options).pipe(\n            map(options => options.map(({value}) => value).filter(isPresent)),\n        );\n    }\n\n    @tuiPure\n    private get valueChanges$(): Observable<ReadonlyArray<T>> {\n        return tuiReplayedValueChangesFrom<ReadonlyArray<T>>(this.control).pipe(\n            map(value => value || []),\n        );\n    }\n\n    @tuiPure\n    private filter(items: ReadonlyArray<TuiOptionComponent<T>>): ReadonlyArray<T> {\n        return items.map(({value}) => value).filter(isPresent);\n    }\n}\n"]}