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ng-select

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { Component, ElementRef, EventEmitter, Input, Output, ViewChild, TemplateRef, ViewEncapsulation } from '@angular/core'; import { OptionList } from './option-list'; var SelectDropdownComponent = /** @class */ (function () { function SelectDropdownComponent(hostElement) { this.hostElement = hostElement; this.optionClicked = new EventEmitter(); this.optionsListClick = new EventEmitter(); this.singleFilterClick = new EventEmitter(); this.singleFilterFocus = new EventEmitter(); this.singleFilterInput = new EventEmitter(); this.singleFilterKeydown = new EventEmitter(); this.disabledColor = '#fff'; this.disabledTextColor = '9e9e9e'; } /** Event handlers. **/ /** * Event handlers. * * @return {?} */ SelectDropdownComponent.prototype.ngOnInit = /** * Event handlers. * * @return {?} */ function () { this.optionsReset(); }; /** * @param {?} changes * @return {?} */ SelectDropdownComponent.prototype.ngOnChanges = /** * @param {?} changes * @return {?} */ function (changes) { if (changes.hasOwnProperty('optionList')) { this.optionsReset(); } }; /** * @return {?} */ SelectDropdownComponent.prototype.ngAfterViewInit = /** * @return {?} */ function () { this.moveHighlightedIntoView(); if (!this.multiple && this.filterEnabled) { this.filterInput.nativeElement.focus(); } }; /** * @return {?} */ SelectDropdownComponent.prototype.onOptionsListClick = /** * @return {?} */ function () { this.optionsListClick.emit(null); }; /** * @return {?} */ SelectDropdownComponent.prototype.onSingleFilterClick = /** * @return {?} */ function () { this.singleFilterClick.emit(null); }; /** * @param {?} event * @return {?} */ SelectDropdownComponent.prototype.onSingleFilterInput = /** * @param {?} event * @return {?} */ function (event) { this.singleFilterInput.emit(event.target.value); }; /** * @param {?} event * @return {?} */ SelectDropdownComponent.prototype.onSingleFilterKeydown = /** * @param {?} event * @return {?} */ function (event) { this.singleFilterKeydown.emit(event); }; /** * @return {?} */ SelectDropdownComponent.prototype.onSingleFilterFocus = /** * @return {?} */ function () { this.singleFilterFocus.emit(null); }; /** * @param {?} event * @return {?} */ SelectDropdownComponent.prototype.onOptionsWheel = /** * @param {?} event * @return {?} */ function (event) { this.handleOptionsWheel(event); }; /** * @param {?} option * @return {?} */ SelectDropdownComponent.prototype.onOptionMouseover = /** * @param {?} option * @return {?} */ function (option) { this.optionList.highlightOption(option); }; /** * @param {?} option * @return {?} */ SelectDropdownComponent.prototype.onOptionClick = /** * @param {?} option * @return {?} */ function (option) { this.optionClicked.emit(option); }; /** Initialization. **/ /** * Initialization. * * @private * @return {?} */ SelectDropdownComponent.prototype.optionsReset = /** * Initialization. * * @private * @return {?} */ function () { this.optionList.filter(''); this.optionList.highlight(); }; /** View. **/ /** * View. * * @param {?} option * @return {?} */ SelectDropdownComponent.prototype.getOptionStyle = /** * View. * * @param {?} option * @return {?} */ function (option) { if (option.highlighted) { /** @type {?} */ var style = {}; if (typeof this.highlightColor !== 'undefined') { style['background-color'] = this.highlightColor; } if (typeof this.highlightTextColor !== 'undefined') { style['color'] = this.highlightTextColor; } return style; } else { return {}; } }; /** * @return {?} */ SelectDropdownComponent.prototype.moveHighlightedIntoView = /** * @return {?} */ function () { /** @type {?} */ var list = this.optionsList.nativeElement; /** @type {?} */ var listHeight = list.offsetHeight; /** @type {?} */ var itemIndex = this.optionList.getHighlightedIndex(); if (itemIndex > -1) { /** @type {?} */ var item = list.children[0].children[itemIndex]; /** @type {?} */ var itemHeight = item.offsetHeight; /** @type {?} */ var itemTop = itemIndex * itemHeight; /** @type {?} */ var itemBottom = itemTop + itemHeight; /** @type {?} */ var viewTop = list.scrollTop; /** @type {?} */ var viewBottom = viewTop + listHeight; if (itemBottom > viewBottom) { list.scrollTop = itemBottom - listHeight; } else if (itemTop < viewTop) { list.scrollTop = itemTop; } } }; /** * @private * @param {?} e * @return {?} */ SelectDropdownComponent.prototype.handleOptionsWheel = /** * @private * @param {?} e * @return {?} */ function (e) { /** @type {?} */ var div = this.optionsList.nativeElement; /** @type {?} */ var atTop = div.scrollTop === 0; /** @type {?} */ var atBottom = div.offsetHeight + div.scrollTop === div.scrollHeight; if (atTop && e.deltaY < 0) { e.preventDefault(); } else if (atBottom && e.deltaY > 0) { e.preventDefault(); } }; SelectDropdownComponent.decorators = [ { type: Component, args: [{ selector: 'select-dropdown', template: "<div\n [ngClass]=\"{'below': isBelow, 'above': !isBelow}\"\n [ngStyle]=\"{'top.px': top, 'left.px': left, 'width.px': width}\">\n\n <div class=\"filter\"\n *ngIf=\"!multiple && filterEnabled\">\n <input\n #filterInput\n autocomplete=\"off\"\n [placeholder]=\"placeholder\"\n (click)=\"onSingleFilterClick()\"\n (input)=\"onSingleFilterInput($event)\"\n (keydown)=\"onSingleFilterKeydown($event)\"\n (focus)=\"onSingleFilterFocus()\">\n </div>\n\n <div class=\"options\"\n (click)=\"onOptionsListClick()\"\n #optionsList>\n <ul\n (wheel)=\"onOptionsWheel($event)\">\n <li *ngFor=\"let option of optionList.filtered\"\n [ngClass]=\"{'highlighted': option.highlighted, 'selected': option.selected, 'disabled': option.disabled}\"\n [ngStyle]=\"getOptionStyle(option)\"\n (click)=\"onOptionClick(option)\"\n (mouseover)=\"onOptionMouseover(option)\">\n <ng-container *ngTemplateOutlet=\"optionTemplate; context:{option: option.wrappedOption}\"></ng-container>\n <span *ngIf=\"!optionTemplate\">{{option.label}}</span>\n </li>\n <li\n *ngIf=\"!optionList.hasShown\"\n class=\"message\">\n {{notFoundMsg}}\n </li>\n </ul>\n </div>\n</div>\n", encapsulation: ViewEncapsulation.None, styles: ["select-dropdown,select-dropdown *{box-sizing:border-box}select-dropdown>div{background-color:#fff;border:1px solid #ccc;box-sizing:border-box;position:absolute;z-index:1}select-dropdown>div.above{border-bottom:none}select-dropdown>div.below{border-top:none}select-dropdown>div .filter{padding:3px;width:100%}select-dropdown>div .filter input{border:1px solid #eee;box-sizing:border-box;padding:4px;width:100%}select-dropdown>div .options{max-height:200px;overflow-y:auto}select-dropdown>div .options ul{list-style:none;margin:0;padding:0}select-dropdown>div .options ul li{padding:4px 8px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}select-dropdown .selected{background-color:#e0e0e0}select-dropdown .highlighted,select-dropdown .selected.highlighted{background-color:#2196f3;color:#fff}select-dropdown .disabled{background-color:#fff;color:#9e9e9e;cursor:default;pointer-events:none}"] }] } ]; /** @nocollapse */ SelectDropdownComponent.ctorParameters = function () { return [ { type: ElementRef } ]; }; SelectDropdownComponent.propDecorators = { filterEnabled: [{ type: Input }], highlightColor: [{ type: Input }], highlightTextColor: [{ type: Input }], left: [{ type: Input }], multiple: [{ type: Input }], notFoundMsg: [{ type: Input }], optionList: [{ type: Input }], isBelow: [{ type: Input }], top: [{ type: Input }], width: [{ type: Input }], placeholder: [{ type: Input }], optionTemplate: [{ type: Input }], optionClicked: [{ type: Output }], optionsListClick: [{ type: Output }], singleFilterClick: [{ type: Output }], singleFilterFocus: [{ type: Output }], singleFilterInput: [{ type: Output }], singleFilterKeydown: [{ type: Output }], filterInput: [{ type: ViewChild, args: ['filterInput', { static: false },] }], optionsList: [{ type: ViewChild, args: ['optionsList', { static: true },] }] }; return SelectDropdownComponent; }()); export { SelectDropdownComponent }; if (false) { /** @type {?} */ SelectDropdownComponent.prototype.filterEnabled; /** @type {?} */ SelectDropdownComponent.prototype.highlightColor; /** @type {?} */ SelectDropdownComponent.prototype.highlightTextColor; /** @type {?} */ SelectDropdownComponent.prototype.left; /** @type {?} */ SelectDropdownComponent.prototype.multiple; /** @type {?} */ SelectDropdownComponent.prototype.notFoundMsg; /** @type {?} */ SelectDropdownComponent.prototype.optionList; /** @type {?} */ SelectDropdownComponent.prototype.isBelow; /** @type {?} */ SelectDropdownComponent.prototype.top; /** @type {?} */ SelectDropdownComponent.prototype.width; /** @type {?} */ SelectDropdownComponent.prototype.placeholder; /** @type {?} */ SelectDropdownComponent.prototype.optionTemplate; /** @type {?} */ SelectDropdownComponent.prototype.optionClicked; /** @type {?} */ SelectDropdownComponent.prototype.optionsListClick; /** @type {?} */ SelectDropdownComponent.prototype.singleFilterClick; /** @type {?} */ SelectDropdownComponent.prototype.singleFilterFocus; /** @type {?} */ SelectDropdownComponent.prototype.singleFilterInput; /** @type {?} */ SelectDropdownComponent.prototype.singleFilterKeydown; /** @type {?} */ SelectDropdownComponent.prototype.filterInput; /** @type {?} */ SelectDropdownComponent.prototype.optionsList; /** @type {?} */ SelectDropdownComponent.prototype.disabledColor; /** @type {?} */ SelectDropdownComponent.prototype.disabledTextColor; /** @type {?} */ SelectDropdownComponent.prototype.hostElement; } //# 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{AfterViewInit, Component, ElementRef, EventEmitter, Input, OnChanges, OnInit, Output, ViewChild, TemplateRef, ViewEncapsulation} from '@angular/core';\nimport {Option} from './option';\nimport {OptionList} from './option-list';\n\n@Component({\n    selector: 'select-dropdown',\n    templateUrl: 'select-dropdown.component.html',\n    styleUrls: ['select-dropdown.component.scss'],\n    encapsulation: ViewEncapsulation.None\n})\n\nexport class SelectDropdownComponent\n        implements AfterViewInit, OnChanges, OnInit {\n\n    @Input() filterEnabled: boolean;\n    @Input() highlightColor: string;\n    @Input() highlightTextColor: string;\n    @Input() left: number;\n    @Input() multiple: boolean;\n    @Input() notFoundMsg: string;\n    @Input() optionList: OptionList;\n    @Input() isBelow: boolean;\n    @Input() top: number;\n    @Input() width: number;\n    @Input() placeholder: string;\n    @Input() optionTemplate: TemplateRef<any>;\n\n    @Output() optionClicked = new EventEmitter<Option>();\n    @Output() optionsListClick = new EventEmitter<null>();\n    @Output() singleFilterClick = new EventEmitter<null>();\n    @Output() singleFilterFocus = new EventEmitter<null>();\n    @Output() singleFilterInput = new EventEmitter<string>();\n    @Output() singleFilterKeydown = new EventEmitter<any>();\n\n    @ViewChild('filterInput', { static: false }) filterInput: any;\n    @ViewChild('optionsList', { static: true }) optionsList: any;\n\n    disabledColor: string = '#fff';\n    disabledTextColor: string = '9e9e9e';\n\n    constructor(\n        public hostElement: ElementRef\n    ) {}\n\n    /** Event handlers. **/\n\n    ngOnInit() {\n        this.optionsReset();\n    }\n\n    ngOnChanges(changes: any) {\n        if (changes.hasOwnProperty('optionList')) {\n            this.optionsReset();\n        }\n    }\n\n    ngAfterViewInit() {\n        this.moveHighlightedIntoView();\n        if (!this.multiple && this.filterEnabled) {\n            this.filterInput.nativeElement.focus();\n        }\n    }\n\n    onOptionsListClick() {\n        this.optionsListClick.emit(null);\n    }\n\n    onSingleFilterClick() {\n        this.singleFilterClick.emit(null);\n    }\n\n    onSingleFilterInput(event: any) {\n        this.singleFilterInput.emit(event.target.value);\n    }\n\n    onSingleFilterKeydown(event: any) {\n        this.singleFilterKeydown.emit(event);\n    }\n\n    onSingleFilterFocus() {\n        this.singleFilterFocus.emit(null);\n    }\n\n    onOptionsWheel(event: any) {\n        this.handleOptionsWheel(event);\n    }\n\n    onOptionMouseover(option: Option) {\n        this.optionList.highlightOption(option);\n    }\n\n    onOptionClick(option: Option) {\n        this.optionClicked.emit(option);\n    }\n\n    /** Initialization. **/\n\n    private optionsReset() {\n        this.optionList.filter('');\n        this.optionList.highlight();\n    }\n\n    /** View. **/\n\n    getOptionStyle(option: Option): any {\n        if (option.highlighted) {\n            let style: any = {};\n\n            if (typeof this.highlightColor !== 'undefined') {\n                style['background-color'] = this.highlightColor;\n            }\n            if (typeof this.highlightTextColor !== 'undefined') {\n                style['color'] = this.highlightTextColor;\n            }\n            return style;\n        }\n        else {\n            return {};\n        }\n    }\n\n    moveHighlightedIntoView() {\n\n        let list = this.optionsList.nativeElement;\n        let listHeight = list.offsetHeight;\n\n        let itemIndex = this.optionList.getHighlightedIndex();\n\n        if (itemIndex > -1) {\n            let item = list.children[0].children[itemIndex];\n            let itemHeight = item.offsetHeight;\n\n            let itemTop = itemIndex * itemHeight;\n            let itemBottom = itemTop + itemHeight;\n\n            let viewTop = list.scrollTop;\n            let viewBottom = viewTop + listHeight;\n\n            if (itemBottom > viewBottom) {\n                list.scrollTop = itemBottom - listHeight;\n            }\n            else if (itemTop < viewTop) {\n                list.scrollTop = itemTop;\n            }\n        }\n    }\n\n    private handleOptionsWheel(e: any) {\n        let div = this.optionsList.nativeElement;\n        let atTop = div.scrollTop === 0;\n        let atBottom = div.offsetHeight + div.scrollTop === div.scrollHeight;\n\n        if (atTop && e.deltaY < 0) {\n            e.preventDefault();\n        }\n        else if (atBottom && e.deltaY > 0) {\n            e.preventDefault();\n        }\n    }\n}\n"]}