@ng-select/ng-select/esm5/lib/selection-model.js

Angular ng-select - All in One UI Select, Multiselect and Autocomplete

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import * as tslib_1 from "tslib";
/**
 * @return {?}
 */
export function DefaultSelectionModelFactory() {
    return new DefaultSelectionModel();
}
/**
 * @record
 */
export function SelectionModel() { }
if (false) {
    /** @type {?} */
    SelectionModel.prototype.value;
    /**
     * @param {?} item
     * @param {?} multiple
     * @param {?} selectableGroupAsModel
     * @return {?}
     */
    SelectionModel.prototype.select = function (item, multiple, selectableGroupAsModel) { };
    /**
     * @param {?} item
     * @param {?} multiple
     * @return {?}
     */
    SelectionModel.prototype.unselect = function (item, multiple) { };
    /**
     * @param {?} keepDisabled
     * @return {?}
     */
    SelectionModel.prototype.clear = function (keepDisabled) { };
}
var DefaultSelectionModel = /** @class */ (function () {
    function DefaultSelectionModel() {
        this._selected = [];
    }
    Object.defineProperty(DefaultSelectionModel.prototype, "value", {
        get: /**
         * @return {?}
         */
        function () {
            return this._selected;
        },
        enumerable: true,
        configurable: true
    });
    /**
     * @param {?} item
     * @param {?} multiple
     * @param {?} groupAsModel
     * @return {?}
     */
    DefaultSelectionModel.prototype.select = /**
     * @param {?} item
     * @param {?} multiple
     * @param {?} groupAsModel
     * @return {?}
     */
    function (item, multiple, groupAsModel) {
        item.selected = true;
        if (!item.children || (!multiple && groupAsModel)) {
            this._selected.push(item);
        }
        if (multiple) {
            if (item.parent) {
                /** @type {?} */
                var childrenCount = item.parent.children.length;
                /** @type {?} */
                var selectedCount = item.parent.children.filter((/**
                 * @param {?} x
                 * @return {?}
                 */
                function (x) { return x.selected; })).length;
                item.parent.selected = childrenCount === selectedCount;
            }
            else if (item.children) {
                this._setChildrenSelectedState(item.children, true);
                this._removeChildren(item);
                if (groupAsModel && this._activeChildren(item)) {
                    this._selected = tslib_1.__spread(this._selected.filter((/**
                     * @param {?} x
                     * @return {?}
                     */
                    function (x) { return x.parent !== item; })), [item]);
                }
                else {
                    this._selected = tslib_1.__spread(this._selected, item.children.filter((/**
                     * @param {?} x
                     * @return {?}
                     */
                    function (x) { return !x.disabled; })));
                }
            }
        }
    };
    /**
     * @param {?} item
     * @param {?} multiple
     * @return {?}
     */
    DefaultSelectionModel.prototype.unselect = /**
     * @param {?} item
     * @param {?} multiple
     * @return {?}
     */
    function (item, multiple) {
        var _a;
        this._selected = this._selected.filter((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return x !== item; }));
        item.selected = false;
        if (multiple) {
            if (item.parent && item.parent.selected) {
                /** @type {?} */
                var children = item.parent.children;
                this._removeParent(item.parent);
                this._removeChildren(item.parent);
                (_a = this._selected).push.apply(_a, tslib_1.__spread(children.filter((/**
                 * @param {?} x
                 * @return {?}
                 */
                function (x) { return x !== item && !x.disabled; }))));
                item.parent.selected = false;
            }
            else if (item.children) {
                this._setChildrenSelectedState(item.children, false);
                this._removeChildren(item);
            }
        }
    };
    /**
     * @param {?} keepDisabled
     * @return {?}
     */
    DefaultSelectionModel.prototype.clear = /**
     * @param {?} keepDisabled
     * @return {?}
     */
    function (keepDisabled) {
        this._selected = keepDisabled ? this._selected.filter((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return x.disabled; })) : [];
    };
    /**
     * @private
     * @param {?} children
     * @param {?} selected
     * @return {?}
     */
    DefaultSelectionModel.prototype._setChildrenSelectedState = /**
     * @private
     * @param {?} children
     * @param {?} selected
     * @return {?}
     */
    function (children, selected) {
        var e_1, _a;
        try {
            for (var children_1 = tslib_1.__values(children), children_1_1 = children_1.next(); !children_1_1.done; children_1_1 = children_1.next()) {
                var child = children_1_1.value;
                if (child.disabled) {
                    continue;
                }
                child.selected = selected;
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (children_1_1 && !children_1_1.done && (_a = children_1.return)) _a.call(children_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        ;
    };
    /**
     * @private
     * @param {?} parent
     * @return {?}
     */
    DefaultSelectionModel.prototype._removeChildren = /**
     * @private
     * @param {?} parent
     * @return {?}
     */
    function (parent) {
        this._selected = tslib_1.__spread(this._selected.filter((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return x.parent !== parent; })), parent.children.filter((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return x.parent === parent && x.disabled && x.selected; })));
    };
    /**
     * @private
     * @param {?} parent
     * @return {?}
     */
    DefaultSelectionModel.prototype._removeParent = /**
     * @private
     * @param {?} parent
     * @return {?}
     */
    function (parent) {
        this._selected = this._selected.filter((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return x !== parent; }));
    };
    /**
     * @private
     * @param {?} item
     * @return {?}
     */
    DefaultSelectionModel.prototype._activeChildren = /**
     * @private
     * @param {?} item
     * @return {?}
     */
    function (item) {
        return item.children.every((/**
         * @param {?} x
         * @return {?}
         */
        function (x) { return !x.disabled || x.selected; }));
    };
    return DefaultSelectionModel;
}());
export { DefaultSelectionModel };
if (false) {
    /**
     * @type {?}
     * @private
     */
    DefaultSelectionModel.prototype._selected;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"selection-model.js","sourceRoot":"ng://@ng-select/ng-select/","sources":["lib/selection-model.ts"],"names":[],"mappings":";;;;;;;;AAIA,MAAM,UAAU,4BAA4B;IACxC,OAAO,IAAI,qBAAqB,EAAE,CAAC;AACvC,CAAC;;;;AAED,oCAKC;;;IAJG,+BAAkB;;;;;;;IAClB,wFAA2E;;;;;;IAC3E,kEAA4C;;;;;IAC5C,6DAA6B;;AAGjC;IAAA;QACY,cAAS,GAAe,EAAE,CAAC;IAwEvC,CAAC;IAtEG,sBAAI,wCAAK;;;;QAAT;YACI,OAAO,IAAI,CAAC,SAAS,CAAC;QAC1B,CAAC;;;OAAA;;;;;;;IAED,sCAAM;;;;;;IAAN,UAAO,IAAc,EAAE,QAAiB,EAAE,YAAqB;QAC3D,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC;QACrB,IAAI,CAAC,IAAI,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,IAAI,YAAY,CAAC,EAAE;YAC/C,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SAC7B;QACD,IAAI,QAAQ,EAAE;YACV,IAAI,IAAI,CAAC,MAAM,EAAE;;oBACP,aAAa,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,MAAM;;oBAC3C,aAAa,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,MAAM;;;;gBAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,EAAV,CAAU,EAAC,CAAC,MAAM;gBACzE,IAAI,CAAC,MAAM,CAAC,QAAQ,GAAG,aAAa,KAAK,aAAa,CAAC;aAC1D;iBAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;gBACtB,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,QAAQ,EAAE,IAAI,CAAC,CAAC;gBACpD,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;gBAC3B,IAAI,YAAY,IAAI,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,EAAE;oBAC5C,IAAI,CAAC,SAAS,oBAAO,IAAI,CAAC,SAAS,CAAC,MAAM;;;;oBAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,MAAM,KAAK,IAAI,EAAjB,CAAiB,EAAC,GAAE,IAAI,EAAC,CAAA;iBAC5E;qBAAM;oBACH,IAAI,CAAC,SAAS,oBAAO,IAAI,CAAC,SAAS,EAAK,IAAI,CAAC,QAAQ,CAAC,MAAM;;;;oBAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,CAAC,QAAQ,EAAX,CAAW,EAAC,CAAC,CAAC;iBACnF;aACJ;SACJ;IACL,CAAC;;;;;;IAED,wCAAQ;;;;;IAAR,UAAS,IAAc,EAAE,QAAiB;;QACtC,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,KAAK,IAAI,EAAV,CAAU,EAAC,CAAC;QACxD,IAAI,CAAC,QAAQ,GAAG,KAAK,CAAC;QACtB,IAAI,QAAQ,EAAE;YACV,IAAI,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE;;oBAC/B,QAAQ,GAAG,IAAI,CAAC,MAAM,CAAC,QAAQ;gBACrC,IAAI,CAAC,aAAa,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBAChC,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;gBAClC,CAAA,KAAA,IAAI,CAAC,SAAS,CAAA,CAAC,IAAI,4BAAI,QAAQ,CAAC,MAAM;;;;gBAAC,UAAA,CAAC,IAAI,OAAA,CAAC,KAAK,IAAI,IAAI,CAAC,CAAC,CAAC,QAAQ,EAAzB,CAAyB,EAAC,GAAE;gBACxE,IAAI,CAAC,MAAM,CAAC,QAAQ,GAAG,KAAK,CAAC;aAChC;iBAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;gBACtB,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,QAAQ,EAAE,KAAK,CAAC,CAAC;gBACrD,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;aAC9B;SACJ;IACL,CAAC;;;;;IAED,qCAAK;;;;IAAL,UAAM,YAAqB;QACvB,IAAI,CAAC,SAAS,GAAG,YAAY,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,MAAM;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,QAAQ,EAAV,CAAU,EAAC,CAAC,CAAC,CAAC,EAAE,CAAC;IAChF,CAAC;;;;;;;IAEO,yDAAyB;;;;;;IAAjC,UAAkC,QAAoB,EAAE,QAAiB;;;YACrE,KAAoB,IAAA,aAAA,iBAAA,QAAQ,CAAA,kCAAA,wDAAE;gBAAzB,IAAM,KAAK,qBAAA;gBACZ,IAAI,KAAK,CAAC,QAAQ,EAAE;oBAChB,SAAS;iBACZ;gBACD,KAAK,CAAC,QAAQ,GAAG,QAAQ,CAAC;aAC7B;;;;;;;;;QAAA,CAAC;IACN,CAAC;;;;;;IAEO,+CAAe;;;;;IAAvB,UAAwB,MAAgB;QACpC,IAAI,CAAC,SAAS,oBACP,IAAI,CAAC,SAAS,CAAC,MAAM;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,MAAM,KAAK,MAAM,EAAnB,CAAmB,EAAC,EAC/C,MAAM,CAAC,QAAQ,CAAC,MAAM;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,MAAM,KAAK,MAAM,IAAI,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,EAA/C,CAA+C,EAAC,CAClF,CAAC;IACN,CAAC;;;;;;IAEO,6CAAa;;;;;IAArB,UAAsB,MAAgB;QAClC,IAAI,CAAC,SAAS,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,KAAK,MAAM,EAAZ,CAAY,EAAC,CAAA;IAC7D,CAAC;;;;;;IAEO,+CAAe;;;;;IAAvB,UAAwB,IAAc;QAClC,OAAO,IAAI,CAAC,QAAQ,CAAC,KAAK;;;;QAAC,UAAA,CAAC,IAAI,OAAA,CAAC,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,QAAQ,EAAzB,CAAyB,EAAC,CAAC;IAC/D,CAAC;IACL,4BAAC;AAAD,CAAC,AAzED,IAyEC;;;;;;;IAxEG,0CAAmC","sourcesContent":["import { NgOption } from './ng-select.types';\n\nexport type SelectionModelFactory = () => SelectionModel;\n\nexport function DefaultSelectionModelFactory() {\n    return new DefaultSelectionModel();\n}\n\nexport interface SelectionModel {\n    value: NgOption[];\n    select(item: NgOption, multiple: boolean, selectableGroupAsModel: boolean);\n    unselect(item: NgOption, multiple: boolean);\n    clear(keepDisabled: boolean);\n}\n\nexport class DefaultSelectionModel implements SelectionModel {\n    private _selected: NgOption[] = [];\n\n    get value(): NgOption[] {\n        return this._selected;\n    }\n\n    select(item: NgOption, multiple: boolean, groupAsModel: boolean) {\n        item.selected = true;\n        if (!item.children || (!multiple && groupAsModel)) {\n            this._selected.push(item);\n        }\n        if (multiple) {\n            if (item.parent) {\n                const childrenCount = item.parent.children.length;\n                const selectedCount = item.parent.children.filter(x => x.selected).length;\n                item.parent.selected = childrenCount === selectedCount;\n            } else if (item.children) {\n                this._setChildrenSelectedState(item.children, true);\n                this._removeChildren(item);\n                if (groupAsModel && this._activeChildren(item)) {\n                    this._selected = [...this._selected.filter(x => x.parent !== item), item]\n                } else {\n                    this._selected = [...this._selected, ...item.children.filter(x => !x.disabled)];\n                }\n            }\n        }\n    }\n\n    unselect(item: NgOption, multiple: boolean) {\n        this._selected = this._selected.filter(x => x !== item);\n        item.selected = false;\n        if (multiple) {\n            if (item.parent && item.parent.selected) {\n                const children = item.parent.children;\n                this._removeParent(item.parent);\n                this._removeChildren(item.parent);\n                this._selected.push(...children.filter(x => x !== item && !x.disabled));\n                item.parent.selected = false;\n            } else if (item.children) {\n                this._setChildrenSelectedState(item.children, false);\n                this._removeChildren(item);\n            }\n        }\n    }\n\n    clear(keepDisabled: boolean) {\n        this._selected = keepDisabled ? this._selected.filter(x => x.disabled) : [];\n    }\n\n    private _setChildrenSelectedState(children: NgOption[], selected: boolean) {\n        for (const child of children) {\n            if (child.disabled) {\n                continue;\n            }\n            child.selected = selected;\n        };\n    }\n\n    private _removeChildren(parent: NgOption) {\n        this._selected = [\n            ...this._selected.filter(x => x.parent !== parent), \n            ...parent.children.filter(x => x.parent === parent && x.disabled && x.selected)\n        ];\n    }\n\n    private _removeParent(parent: NgOption) {\n        this._selected = this._selected.filter(x => x !== parent)\n    }\n\n    private _activeChildren(item: NgOption): boolean {\n        return item.children.every(x => !x.disabled || x.selected);\n    }\n}\n"]}