VLEX/BPM-UI/node_modules/ng-multiselect-dropdown/bundles/ng-multiselect-dropdown.umd.js

(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/forms'), require('@angular/common')) :
    typeof define === 'function' && define.amd ? define('ng-multiselect-dropdown', ['exports', '@angular/core', '@angular/forms', '@angular/common'], factory) :
    (global = global || self, factory(global['ng-multiselect-dropdown'] = {}, global.ng.core, global.ng.forms, global.ng.common));
}(this, (function (exports, core, forms, common) { 'use strict';

    /*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
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            }
            if (typeof source === 'object') {
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                this.text = source.text;
                this.tooltip = source.tooltip;
                this.isDisabled = source.isDisabled;
            }
        }
        return ListItem;
    }());

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        }
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            }
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        };
        ListFilterPipe = __decorate([
            core.Pipe({
                name: 'multiSelectFilter',
                pure: false
            })
        ], ListFilterPipe);
        return ListFilterPipe;
    }());

    var DROPDOWN_CONTROL_VALUE_ACCESSOR = {
        provide: forms.NG_VALUE_ACCESSOR,
        useExisting: core.forwardRef(function () { return MultiSelectComponent; }),
        multi: true
    };
    var noop = function () { };
    var ɵ0 = noop;
    var MultiSelectComponent = /** @class */ (function () {
        function MultiSelectComponent(listFilterPipe, cdr) {
            this.listFilterPipe = listFilterPipe;
            this.cdr = cdr;
            this._data = [];
            this.selectedItems = [];
            this.isDropdownOpen = true;
            this._placeholder = "Select";
            this._sourceDataType = null; // to keep note of the source data type. could be array of string/number/object
            this._sourceDataFields = []; // store source data fields names
            this.filter = new ListItem(this.data);
            this.defaultSettings = {
                singleSelection: false,
                idField: "id",
                textField: "text",
                tooltipField: "tooltip",
                disabledField: "isDisabled",
                enableCheckAll: true,
                selectAllText: "Select All",
                unSelectAllText: "UnSelect All",
                allowSearchFilter: false,
                limitSelection: -1,
                clearSearchFilter: true,
                maxHeight: 197,
                itemsShowLimit: 999999999999,
                searchPlaceholderText: "Search",
                noDataAvailablePlaceholderText: "No data available",
                noFilteredDataAvailablePlaceholderText: "No filtered data available",
                closeDropDownOnSelection: false,
                showSelectedItemsAtTop: false,
                defaultOpen: false,
                allowRemoteDataSearch: false
            };
            this.disabled = false;
            this.onFilterChange = new core.EventEmitter();
            this.onDropDownClose = new core.EventEmitter();
            this.onSelect = new core.EventEmitter();
            this.onDeSelect = new core.EventEmitter();
            this.onSelectAll = new core.EventEmitter();
            this.onDeSelectAll = new core.EventEmitter();
            this.onTouchedCallback = noop;
            this.onChangeCallback = noop;
        }
        Object.defineProperty(MultiSelectComponent.prototype, "placeholder", {
            set: function (value) {
                if (value) {
                    this._placeholder = value;
                }
                else {
                    this._placeholder = "Select";
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiSelectComponent.prototype, "settings", {
            set: function (value) {
                if (value) {
                    this._settings = Object.assign(this.defaultSettings, value);
                }
                else {
                    this._settings = Object.assign(this.defaultSettings);
                }
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(MultiSelectComponent.prototype, "data", {
            set: function (value) {
                var _this = this;
                if (!value) {
                    this._data = [];
                }
                else {
                    var firstItem = value[0];
                    this._sourceDataType = typeof firstItem;
                    this._sourceDataFields = this.getFields(firstItem);
                    this._data = value.map(function (item) { return _this.deobjectify(item); });
                }
            },
            enumerable: true,
            configurable: true
        });
        MultiSelectComponent.prototype.onFilterTextChange = function ($event) {
            this.onFilterChange.emit($event);
        };
        MultiSelectComponent.prototype.onItemClick = function ($event, item) {
            if (this.disabled || item.isDisabled) {
                return false;
            }
            var found = this.isSelected(item);
            var allowAdd = this._settings.limitSelection === -1 || (this._settings.limitSelection > 0 && this.selectedItems.length < this._settings.limitSelection);
            if (!found) {
                if (allowAdd) {
                    this.addSelected(item);
                }
            }
            else {
                this.removeSelected(item);
            }
            if (this._settings.singleSelection && this._settings.closeDropDownOnSelection) {
                this.closeDropdown();
            }
        };
        MultiSelectComponent.prototype.writeValue = function (value) {
            var _this = this;
            if (value !== undefined && value !== null && value.length > 0) {
                if (this._settings.singleSelection) {
                    try {
                        if (value.length >= 1) {
                            this.selectedItems = [this.deobjectify(value[0])];
                        }
                    }
                    catch (e) {
                        // console.error(e.body.msg);
                    }
                }
                else {
                    var _data = value.map(function (item) { return _this.deobjectify(item); });
                    if (this._settings.limitSelection > 0) {
                        this.selectedItems = _data.splice(0, this._settings.limitSelection);
                    }
                    else {
                        this.selectedItems = _data;
                    }
                }
            }
            else {
                this.selectedItems = [];
            }
            this.onChangeCallback(value);
            this.cdr.markForCheck();
        };
        // From ControlValueAccessor interface
        MultiSelectComponent.prototype.registerOnChange = function (fn) {
            this.onChangeCallback = fn;
        };
        // From ControlValueAccessor interface
        MultiSelectComponent.prototype.registerOnTouched = function (fn) {
            this.onTouchedCallback = fn;
        };
        // Set touched on blur
        MultiSelectComponent.prototype.onTouched = function () {
            // this.closeDropdown();
            this.onTouchedCallback();
        };
        MultiSelectComponent.prototype.trackByFn = function (index, item) {
            return item.id;
        };
        MultiSelectComponent.prototype.isSelected = function (clickedItem) {
            var found = false;
            this.selectedItems.forEach(function (item) {
                if (clickedItem.id === item.id) {
                    found = true;
                }
            });
            return found;
        };
        MultiSelectComponent.prototype.isLimitSelectionReached = function () {
            return this._settings.limitSelection === this.selectedItems.length;
        };
        MultiSelectComponent.prototype.isAllItemsSelected = function () {
            // get disabld item count
            var filteredItems = this.listFilterPipe.transform(this._data, this.filter);
            var itemDisabledCount = filteredItems.filter(function (item) { return item.isDisabled; }).length;
            // take disabled items into consideration when checking
            if ((!this.data || this.data.length === 0) && this._settings.allowRemoteDataSearch) {
                return false;
            }
            return filteredItems.length === this.selectedItems.length + itemDisabledCount;
        };
        MultiSelectComponent.prototype.showButton = function () {
            if (!this._settings.singleSelection) {
                if (this._settings.limitSelection > 0) {
                    return false;
                }
                // this._settings.enableCheckAll = this._settings.limitSelection === -1 ? true : false;
                return true; // !this._settings.singleSelection && this._settings.enableCheckAll && this._data.length > 0;
            }
            else {
                // should be disabled in single selection mode
                return false;
            }
        };
        MultiSelectComponent.prototype.itemShowRemaining = function () {
            return this.selectedItems.length - this._settings.itemsShowLimit;
        };
        MultiSelectComponent.prototype.addSelected = function (item) {
            if (this._settings.singleSelection) {
                this.selectedItems = [];
                this.selectedItems.push(item);
            }
            else {
                this.selectedItems.push(item);
            }
            this.onChangeCallback(this.emittedValue(this.selectedItems));
            this.onSelect.emit(this.emittedValue(item));
        };
        MultiSelectComponent.prototype.removeSelected = function (itemSel) {
            var _this = this;
            this.selectedItems.forEach(function (item) {
                if (itemSel.id === item.id) {
                    _this.selectedItems.splice(_this.selectedItems.indexOf(item), 1);
                }
            });
            this.onChangeCallback(this.emittedValue(this.selectedItems));
            this.onDeSelect.emit(this.emittedValue(itemSel));
        };
        MultiSelectComponent.prototype.emittedValue = function (val) {
            var _this = this;
            var selected = [];
            if (Array.isArray(val)) {
                val.map(function (item) {
                    selected.push(_this.objectify(item));
                });
            }
            else {
                if (val) {
                    return this.objectify(val);
                }
            }
            return selected;
        };
        MultiSelectComponent.prototype.objectify = function (val) {
            if (this._sourceDataType === 'object') {
                var obj = {};
                obj[this._settings.idField] = val.id;
                obj[this._settings.textField] = val.text;
                if (this._sourceDataFields.includes(this._settings.disabledField)) {
                    obj[this._settings.disabledField] = val.isDisabled;
                }
                if (this._sourceDataFields.includes(this._settings.tooltipField)) {
                    obj[this._settings.tooltipField] = val.tooltip;
                }
                return obj;
            }
            if (this._sourceDataType === 'number') {
                return Number(val.id);
            }
            else {
                return val.text;
            }
        };
        MultiSelectComponent.prototype.deobjectify = function (item) {
            if (typeof item === "string" || typeof item === "number") {
                return new ListItem(item);
            }
            else {
                return new ListItem({
                    id: item[this._settings.idField],
                    text: item[this._settings.textField],
                    tooltip: item[this._settings.tooltipField],
                    isDisabled: item[this._settings.disabledField]
                });
            }
        };
        MultiSelectComponent.prototype.toggleDropdown = function (evt) {
            evt.preventDefault();
            if (this.disabled && this._settings.singleSelection) {
                return;
            }
            this._settings.defaultOpen = !this._settings.defaultOpen;
            if (!this._settings.defaultOpen) {
                this.onDropDownClose.emit();
            }
        };
        MultiSelectComponent.prototype.closeDropdown = function () {
            this._settings.defaultOpen = false;
            // clear search text
            if (this._settings.clearSearchFilter) {
                this.filter.text = "";
            }
            this.onDropDownClose.emit();
        };
        MultiSelectComponent.prototype.toggleSelectAll = function () {
            if (this.disabled) {
                return false;
            }
            if (!this.isAllItemsSelected()) {
                // filter out disabled item first before slicing
                this.selectedItems = this.listFilterPipe.transform(this._data, this.filter).filter(function (item) { return !item.isDisabled; }).slice();
                this.onSelectAll.emit(this.emittedValue(this.selectedItems));
            }
            else {
                this.selectedItems = [];
                this.onDeSelectAll.emit(this.emittedValue(this.selectedItems));
            }
            this.onChangeCallback(this.emittedValue(this.selectedItems));
        };
        MultiSelectComponent.prototype.getFields = function (inputData) {
            var fields = [];
            if (typeof inputData !== "object") {
                return fields;
            }
            // tslint:disable-next-line:forin
            for (var prop in inputData) {
                fields.push(prop);
            }
            return fields;
        };
        MultiSelectComponent.ctorParameters = function () { return [
            { type: ListFilterPipe },
            { type: core.ChangeDetectorRef }
        ]; };
        __decorate([
            core.Input()
        ], MultiSelectComponent.prototype, "placeholder", null);
        __decorate([
            core.Input()
        ], MultiSelectComponent.prototype, "disabled", void 0);
        __decorate([
            core.Input()
        ], MultiSelectComponent.prototype, "settings", null);
        __decorate([
            core.Input()
        ], MultiSelectComponent.prototype, "data", null);
        __decorate([
            core.Output("onFilterChange")
        ], MultiSelectComponent.prototype, "onFilterChange", void 0);
        __decorate([
            core.Output("onDropDownClose")
        ], MultiSelectComponent.prototype, "onDropDownClose", void 0);
        __decorate([
            core.Output("onSelect")
        ], MultiSelectComponent.prototype, "onSelect", void 0);
        __decorate([
            core.Output("onDeSelect")
        ], MultiSelectComponent.prototype, "onDeSelect", void 0);
        __decorate([
            core.Output("onSelectAll")
        ], MultiSelectComponent.prototype, "onSelectAll", void 0);
        __decorate([
            core.Output("onDeSelectAll")
        ], MultiSelectComponent.prototype, "onDeSelectAll", void 0);
        __decorate([
            core.HostListener("blur")
        ], MultiSelectComponent.prototype, "onTouched", null);
        MultiSelectComponent = __decorate([
            core.Component({
                selector: "ng-multiselect-dropdown",
                template: "<div tabindex=\"0\" (blur)=\"onTouched()\" class=\"multiselect-dropdown\" (clickOutside)=\"closeDropdown()\">\n  <div [class.disabled]=\"disabled\">\n    <span tabindex=\"-1\" class=\"dropdown-btn\" (click)=\"toggleDropdown($event)\">\n      <span *ngIf=\"selectedItems.length == 0\">{{_placeholder}}</span>\n      <span *ngFor=\"let item of selectedItems; trackBy: trackByFn;let k = index\" class=\"selected-item-container\" >\n        <span class=\"selected-item\"  [hidden]=\"k  > (this._settings.itemsShowLimit-1)\" [attr.title]=\"item.tooltip\">\n          <span >{{item.text}}&nbsp;</span>\n          <a style=\"padding-left:2px;color:white\" (click)=\"onItemClick($event,item)\">x</a>\n        </span>\n\n      </span>\n      <span [ngClass]=\"{ 'dropdown-multiselect--active': _settings.defaultOpen }\" style=\"float:right !important;padding-right:4px\">\n        <span style=\"padding-right: 15px;\" *ngIf=\"itemShowRemaining()>0\">+{{itemShowRemaining()}}</span>\n        <span class=\"dropdown-multiselect__caret\"></span>\n      </span>\n    </span>\n  </div>\n  <div class=\"dropdown-list\" [hidden]=\"!_settings.defaultOpen\">\n    <ul class=\"item1\">\n      <li (click)=\"toggleSelectAll()\" *ngIf=\"(_data.length > 0 || _settings.allowRemoteDataSearch) && !_settings.singleSelection && _settings.enableCheckAll && _settings.limitSelection===-1\" class=\"multiselect-item-checkbox\" style=\"border-bottom: 1px solid #ccc;padding:10px\">\n        <input type=\"checkbox\" aria-label=\"multiselect-select-all\" [checked]=\"isAllItemsSelected()\" [disabled]=\"disabled || isLimitSelectionReached()\" />\n        <div>{{!isAllItemsSelected() ? _settings.selectAllText : _settings.unSelectAllText}}</div>\n      </li>\n      <li class=\"filter-textbox\" *ngIf=\"(_data.length>0 || _settings.allowRemoteDataSearch) && _settings.allowSearchFilter\">\n        <input type=\"text\" aria-label=\"multiselect-search\" [readOnly]=\"disabled\" [placeholder]=\"_settings.searchPlaceholderText\" [(ngModel)]=\"filter.text\" (ngModelChange)=\"onFilterTextChange($event)\">\n      </li>\n    </ul>\n    <ul class=\"item2\" [style.maxHeight]=\"_settings.maxHeight+'px'\">\n      <li *ngFor=\"let item of _data | multiSelectFilter:filter; let i = index;\" (click)=\"onItemClick($event,item)\" class=\"multiselect-item-checkbox\" [attr.title]=\"item.tooltip\">\n        <input type=\"checkbox\" [attr.aria-label]=\"item.text\" [checked]=\"isSelected(item)\" [disabled]=\"disabled || (isLimitSelectionReached() && !isSelected(item)) || item.isDisabled\" />\n        <div>{{item.text}}</div>\n      </li>\n      <li class='no-filtered-data' *ngIf=\"_data.length != 0 && (_data | multiSelectFilter:filter).length == 0 && !_settings.allowRemoteDataSearch\">\n        <h5>{{_settings.noFilteredDataAvailablePlaceholderText}}</h5>\n      </li>\n      <li class='no-data' *ngIf=\"_data.length == 0 && !_settings.allowRemoteDataSearch\">\n        <h5>{{_settings.noDataAvailablePlaceholderText}}</h5>\n      </li>\n    </ul>\n  </div>\n</div>\n",
                providers: [DROPDOWN_CONTROL_VALUE_ACCESSOR],
                changeDetection: core.ChangeDetectionStrategy.OnPush,
                styles: [".multiselect-dropdown{position:relative;width:100%;font-size:inherit;font-family:inherit}.multiselect-dropdown .dropdown-btn{display:inline-block;border:1px solid #adadad;width:100%;padding:6px 12px;margin-bottom:0;font-weight:400;line-height:1.52857143;text-align:left;vertical-align:middle;cursor:pointer;background-image:none;border-radius:4px}.multiselect-dropdown .dropdown-btn .selected-item-container{display:flex;float:left;max-width:93%}.multiselect-dropdown .dropdown-btn .selected-item-container .selected-item{border:1px solid #337ab7;margin-right:4px;margin-bottom:4px;background:#337ab7;padding:0 5px;color:#fff;border-radius:2px;float:left}.multiselect-dropdown .dropdown-btn .selected-item-container .selected-item span{overflow:hidden;text-overflow:ellipsis}.multiselect-dropdown .dropdown-btn .selected-item-container .selected-item a{text-decoration:none}.multiselect-dropdown .dropdown-btn .selected-item:hover{box-shadow:1px 1px #959595}.multiselect-dropdown .dropdown-btn .dropdown-multiselect__caret{line-height:16px;display:block;position:absolute;box-sizing:border-box;width:40px;height:38px;right:1px;top:0;padding:4px 8px;margin:0;text-decoration:none;text-align:center;cursor:pointer;transition:transform .2s}.multiselect-dropdown .dropdown-btn .dropdown-multiselect__caret:before{position:relative;right:0;top:65%;color:#999;margin-top:4px;border-style:solid;border-width:8px 8px 0;border-color:#999 transparent;content:\"\"}.multiselect-dropdown .dropdown-btn .dropdown-multiselect--active .dropdown-multiselect__caret{transform:rotateZ(180deg)}.multiselect-dropdown .disabled>span{background-color:#eceeef}.dropdown-list{position:absolute;padding-top:6px;width:100%;z-index:9999;border:1px solid #ccc;border-radius:3px;background:#fff;margin-top:10px;box-shadow:0 1px 5px #959595}.dropdown-list ul{padding:0;list-style:none;overflow:auto;margin:0}.dropdown-list li{padding:6px 10px;cursor:pointer;text-align:left}.dropdown-list .filter-textbox{border-bottom:1px solid #ccc;position:relative;padding:10px}.dropdown-list .filter-textbox input{border:0;width:100%;padding:0 0 0 26px}.dropdown-list .filter-textbox input:focus{outline:0}.multiselect-item-checkbox:hover{background-color:#e4e3e3}.multiselect-item-checkbox input[type=checkbox]{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.multiselect-item-checkbox input[type=checkbox]:focus+div:before,.multiselect-item-checkbox input[type=checkbox]:hover+div:before{border-color:#337ab7;background-color:#f2f2f2}.multiselect-item-checkbox input[type=checkbox]:active+div:before{transition-duration:0s}.multiselect-item-checkbox input[type=checkbox]+div{position:relative;padding-left:2em;vertical-align:middle;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;margin:0;color:#000}.multiselect-item-checkbox input[type=checkbox]+div:before{box-sizing:content-box;content:\"\";color:#337ab7;position:absolute;top:50%;left:0;width:14px;height:14px;margin-top:-9px;border:2px solid #337ab7;text-align:center;transition:.4s}.multiselect-item-checkbox input[type=checkbox]+div:after{box-sizing:content-box;content:\"\";position:absolute;transform:scale(0);transform-origin:50%;transition:transform .2s ease-out;background-color:transparent;top:50%;left:4px;width:8px;height:3px;margin-top:-4px;border-style:solid;border-color:#fff;border-width:0 0 3px 3px;-o-border-image:none;border-image:none;transform:rotate(-45deg) scale(0)}.multiselect-item-checkbox input[type=checkbox]:disabled+div:before{border-color:#ccc}.multiselect-item-checkbox input[type=checkbox]:disabled:focus+div:before .multiselect-item-checkbox input[type=checkbox]:disabled:hover+div:before{background-color:inherit}.multiselect-item-checkbox input[type=checkbox]:disabled:checked+div:before{background-color:#ccc}.multiselect-item-checkbox input[type=checkbox]:checked+div:after{content:\"\";transition:transform .2s ease-out;transform:rotate(-45deg) scale(1)}.multiselect-item-checkbox input[type=checkbox]:checked+div:before{-webkit-animation:.2s ease-in borderscale;animation:.2s ease-in borderscale;background:#337ab7}@-webkit-keyframes borderscale{50%{box-shadow:0 0 0 2px #337ab7}}@keyframes borderscale{50%{box-shadow:0 0 0 2px #337ab7}}"]
            })
        ], MultiSelectComponent);
        return MultiSelectComponent;
    }());

    var ClickOutsideDirective = /** @class */ (function () {
        function ClickOutsideDirective(_elementRef) {
            this._elementRef = _elementRef;
            this.clickOutside = new core.EventEmitter();
        }
        ClickOutsideDirective.prototype.onClick = function (event, targetElement) {
            if (!targetElement) {
                return;
            }
            var clickedInside = this._elementRef.nativeElement.contains(targetElement);
            if (!clickedInside) {
                this.clickOutside.emit(event);
            }
        };
        ClickOutsideDirective.ctorParameters = function () { return [
            { type: core.ElementRef }
        ]; };
        __decorate([
            core.Output()
        ], ClickOutsideDirective.prototype, "clickOutside", void 0);
        __decorate([
            core.HostListener('document:click', ['$event', '$event.target'])
        ], ClickOutsideDirective.prototype, "onClick", null);
        ClickOutsideDirective = __decorate([
            core.Directive({
                selector: '[clickOutside]'
            })
        ], ClickOutsideDirective);
        return ClickOutsideDirective;
    }());

    var NgMultiSelectDropDownModule = /** @class */ (function () {
        function NgMultiSelectDropDownModule() {
        }
        NgMultiSelectDropDownModule_1 = NgMultiSelectDropDownModule;
        NgMultiSelectDropDownModule.forRoot = function () {
            return {
                ngModule: NgMultiSelectDropDownModule_1
            };
        };
        var NgMultiSelectDropDownModule_1;
        NgMultiSelectDropDownModule = NgMultiSelectDropDownModule_1 = __decorate([
            core.NgModule({
                imports: [common.CommonModule, forms.FormsModule],
                declarations: [MultiSelectComponent, ClickOutsideDirective, ListFilterPipe],
                providers: [ListFilterPipe],
                exports: [MultiSelectComponent]
            })
        ], NgMultiSelectDropDownModule);
        return NgMultiSelectDropDownModule;
    }());

    exports.MultiSelectComponent = MultiSelectComponent;
    exports.NgMultiSelectDropDownModule = NgMultiSelectDropDownModule;
    exports.ɵa = DROPDOWN_CONTROL_VALUE_ACCESSOR;
    exports.ɵb = ListFilterPipe;
    exports.ɵc = ClickOutsideDirective;

    Object.defineProperty(exports, '__esModule', { value: true });

})));
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