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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * @fileoverview added by tsickle * Generated from: autocomplete.component.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { __decorate, __metadata } from "tslib"; /** * @license * Copyright Alibaba.com All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChildren, ElementRef, EventEmitter, Host, Input, NgZone, Optional, Output, QueryList, TemplateRef, ViewChild, ViewChildren, ViewEncapsulation } from '@angular/core'; import { slideMotion } from 'ng-zorro-antd/core/animation'; import { NzNoAnimationDirective } from 'ng-zorro-antd/core/no-animation'; import { InputBoolean } from 'ng-zorro-antd/core/util'; import { defer, merge, Subscription } from 'rxjs'; import { filter, switchMap, take } from 'rxjs/operators'; import { NzAutocompleteOptionComponent } from './autocomplete-option.component'; /** * @record */ export function AutocompleteDataSourceItem() { } if (false) { /** @type {?} */ AutocompleteDataSourceItem.prototype.value; /** @type {?} */ AutocompleteDataSourceItem.prototype.label; } export class NzAutocompleteComponent { /** * @param {?} changeDetectorRef * @param {?} ngZone * @param {?=} noAnimation */ constructor(changeDetectorRef, ngZone, noAnimation) { this.changeDetectorRef = changeDetectorRef; this.ngZone = ngZone; this.noAnimation = noAnimation; this.nzOverlayClassName = ''; this.nzOverlayStyle = {}; this.nzDefaultActiveFirstOption = true; this.nzBackfill = false; this.compareWith = (/** * @param {?} o1 * @param {?} o2 * @return {?} */ (o1, o2) => o1 === o2); this.selectionChange = new EventEmitter(); this.showPanel = true; this.isOpen = false; this.dropDownPosition = 'bottom'; this.activeItemIndex = -1; this.selectionChangeSubscription = Subscription.EMPTY; this.optionMouseEnterSubscription = Subscription.EMPTY; this.dataSourceChangeSubscription = Subscription.EMPTY; /** * Options changes listener */ this.optionSelectionChanges = defer((/** * @return {?} */ () => { if (this.options) { return merge(...this.options.map((/** * @param {?} option * @return {?} */ option => option.selectionChange))); } return this.ngZone.onStable.asObservable().pipe(take(1), switchMap((/** * @return {?} */ () => this.optionSelectionChanges))); })); this.optionMouseEnter = defer((/** * @return {?} */ () => { if (this.options) { return merge(...this.options.map((/** * @param {?} option * @return {?} */ option => option.mouseEntered))); } return this.ngZone.onStable.asObservable().pipe(take(1), switchMap((/** * @return {?} */ () => this.optionMouseEnter))); })); } /** * Options accessor, its source may be content or dataSource * @return {?} */ get options() { // first dataSource if (this.nzDataSource) { return this.fromDataSourceOptions; } else { return this.fromContentOptions; } } /** * @return {?} */ ngAfterContentInit() { if (!this.nzDataSource) { this.optionsInit(); } } /** * @return {?} */ ngAfterViewInit() { if (this.nzDataSource) { this.optionsInit(); } } /** * @return {?} */ ngOnDestroy() { this.dataSourceChangeSubscription.unsubscribe(); this.selectionChangeSubscription.unsubscribe(); this.optionMouseEnterSubscription.unsubscribe(); } /** * @return {?} */ setVisibility() { this.showPanel = !!this.options.length; this.changeDetectorRef.markForCheck(); } /** * @param {?} index * @return {?} */ setActiveItem(index) { /** @type {?} */ const activeItem = this.options.toArray()[index]; if (activeItem && !activeItem.active) { this.activeItem = activeItem; this.activeItemIndex = index; this.clearSelectedOptions(this.activeItem); this.activeItem.setActiveStyles(); this.changeDetectorRef.markForCheck(); } } /** * @return {?} */ setNextItemActive() { /** @type {?} */ const nextIndex = this.activeItemIndex + 1 <= this.options.length - 1 ? this.activeItemIndex + 1 : 0; this.setActiveItem(nextIndex); } /** * @return {?} */ setPreviousItemActive() { /** @type {?} */ const previousIndex = this.activeItemIndex - 1 < 0 ? this.options.length - 1 : this.activeItemIndex - 1; this.setActiveItem(previousIndex); } /** * @param {?} value * @return {?} */ getOptionIndex(value) { return (/** @type {?} */ (this.options.reduce((/** * @param {?} result * @param {?} current * @param {?} index * @return {?} */ (result, current, index) => { return result === -1 ? (this.compareWith(value, current.nzValue) ? index : -1) : result; }), -1))); } /** * @param {?} value * @return {?} */ getOption(value) { return this.options.find((/** * @param {?} item * @return {?} */ item => this.compareWith(value, item.nzValue))) || null; } /** * @param {?} position * @return {?} */ updatePosition(position) { this.dropDownPosition = position; this.changeDetectorRef.markForCheck(); } /** * @private * @return {?} */ optionsInit() { this.setVisibility(); this.subscribeOptionChanges(); /** @type {?} */ const changes = this.nzDataSource ? this.fromDataSourceOptions.changes : this.fromContentOptions.changes; // async this.dataSourceChangeSubscription = changes.subscribe((/** * @param {?} e * @return {?} */ e => { if (!e.dirty && this.isOpen) { setTimeout((/** * @return {?} */ () => this.setVisibility())); } this.subscribeOptionChanges(); })); } /** * Clear the status of options * @param {?=} skip * @param {?=} deselect * @return {?} */ clearSelectedOptions(skip, deselect = false) { this.options.forEach((/** * @param {?} option * @return {?} */ option => { if (option !== skip) { if (deselect) { option.deselect(); } option.setInactiveStyles(); } })); } /** * @private * @return {?} */ subscribeOptionChanges() { this.selectionChangeSubscription.unsubscribe(); this.selectionChangeSubscription = this.optionSelectionChanges .pipe(filter((/** * @param {?} event * @return {?} */ (event) => event.isUserInput))) .subscribe((/** * @param {?} event * @return {?} */ (event) => { event.source.select(); event.source.setActiveStyles(); this.activeItem = event.source; this.activeItemIndex = this.getOptionIndex(this.activeItem.nzValue); this.clearSelectedOptions(event.source, true); this.selectionChange.emit(event.source); })); this.optionMouseEnterSubscription.unsubscribe(); this.optionMouseEnterSubscription = this.optionMouseEnter.subscribe((/** * @param {?} event * @return {?} */ (event) => { event.setActiveStyles(); this.activeItem = event; this.activeItemIndex = this.getOptionIndex(this.activeItem.nzValue); this.clearSelectedOptions(event); })); } } NzAutocompleteComponent.decorators = [ { type: Component, args: [{ selector: 'nz-autocomplete', exportAs: 'nzAutocomplete', preserveWhitespaces: false, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, template: ` <ng-template> <div #panel class="ant-select-dropdown ant-select-dropdown-placement-bottomLeft" [class.ant-select-dropdown-hidden]="!showPanel" [ngClass]="nzOverlayClassName" [ngStyle]="nzOverlayStyle" [nzNoAnimation]="noAnimation?.nzNoAnimation" [@slideMotion]="dropDownPosition" [@.disabled]="noAnimation?.nzNoAnimation" > <div style="max-height: 256px; overflow-y: auto; overflow-anchor: none;"> <div style="display: flex; flex-direction: column;"> <ng-template *ngTemplateOutlet="nzDataSource ? optionsTemplate : contentTemplate"></ng-template> </div> </div> </div> <ng-template #contentTemplate> <ng-content></ng-content> </ng-template> <ng-template #optionsTemplate> <nz-auto-option *ngFor="let option of nzDataSource!" [nzValue]="option" [nzLabel]="option && $any(option).label ? $any(option).label : $any(option)" > {{ option && $any(option).label ? $any(option).label : $any(option) }} </nz-auto-option> </ng-template> </ng-template> `, animations: [slideMotion] }] } ]; /** @nocollapse */ NzAutocompleteComponent.ctorParameters = () => [ { type: ChangeDetectorRef }, { type: NgZone }, { type: NzNoAnimationDirective, decorators: [{ type: Host }, { type: Optional }] } ]; NzAutocompleteComponent.propDecorators = { nzWidth: [{ type: Input }], nzOverlayClassName: [{ type: Input }], nzOverlayStyle: [{ type: Input }], nzDefaultActiveFirstOption: [{ type: Input }], nzBackfill: [{ type: Input }], compareWith: [{ type: Input }], nzDataSource: [{ type: Input }], selectionChange: [{ type: Output }], fromContentOptions: [{ type: ContentChildren, args: [NzAutocompleteOptionComponent, { descendants: true },] }], fromDataSourceOptions: [{ type: ViewChildren, args: [NzAutocompleteOptionComponent,] }], template: [{ type: ViewChild, args: [TemplateRef, { static: false },] }], panel: [{ type: ViewChild, args: ['panel', { static: false },] }], content: [{ type: ViewChild, args: ['content', { static: false },] }] }; __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzAutocompleteComponent.prototype, "nzDefaultActiveFirstOption", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzAutocompleteComponent.prototype, "nzBackfill", void 0); if (false) { /** @type {?} */ NzAutocompleteComponent.ngAcceptInputType_nzDefaultActiveFirstOption; /** @type {?} */ NzAutocompleteComponent.ngAcceptInputType_nzBackfill; /** @type {?} */ NzAutocompleteComponent.prototype.nzWidth; /** @type {?} */ NzAutocompleteComponent.prototype.nzOverlayClassName; /** @type {?} */ NzAutocompleteComponent.prototype.nzOverlayStyle; /** @type {?} */ NzAutocompleteComponent.prototype.nzDefaultActiveFirstOption; /** @type {?} */ NzAutocompleteComponent.prototype.nzBackfill; /** @type {?} */ NzAutocompleteComponent.prototype.compareWith; /** @type {?} */ NzAutocompleteComponent.prototype.nzDataSource; /** @type {?} */ NzAutocompleteComponent.prototype.selectionChange; /** @type {?} */ NzAutocompleteComponent.prototype.showPanel; /** @type {?} */ NzAutocompleteComponent.prototype.isOpen; /** @type {?} */ NzAutocompleteComponent.prototype.activeItem; /** @type {?} */ NzAutocompleteComponent.prototype.dropDownPosition; /** * Provided by content * @type {?} */ NzAutocompleteComponent.prototype.fromContentOptions; /** * Provided by dataSource * @type {?} */ NzAutocompleteComponent.prototype.fromDataSourceOptions; /** * cdk-overlay * @type {?} */ NzAutocompleteComponent.prototype.template; /** @type {?} */ NzAutocompleteComponent.prototype.panel; /** @type {?} */ NzAutocompleteComponent.prototype.content; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.activeItemIndex; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.selectionChangeSubscription; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.optionMouseEnterSubscription; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.dataSourceChangeSubscription; /** * Options changes listener * @type {?} */ NzAutocompleteComponent.prototype.optionSelectionChanges; /** @type {?} */ NzAutocompleteComponent.prototype.optionMouseEnter; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.changeDetectorRef; /** * @type {?} * @private */ NzAutocompleteComponent.prototype.ngZone; /** @type {?} */ NzAutocompleteComponent.prototype.noAnimation; } //# 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* @license\n * Copyright Alibaba.com All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport {\n  AfterContentInit,\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ContentChildren,\n  ElementRef,\n  EventEmitter,\n  Host,\n  Input,\n  NgZone,\n  OnDestroy,\n  Optional,\n  Output,\n  QueryList,\n  TemplateRef,\n  ViewChild,\n  ViewChildren,\n  ViewEncapsulation\n} from '@angular/core';\nimport { slideMotion } from 'ng-zorro-antd/core/animation';\nimport { NzNoAnimationDirective } from 'ng-zorro-antd/core/no-animation';\nimport { BooleanInput, CompareWith, NzDropDownPosition, NzSafeAny } from 'ng-zorro-antd/core/types';\nimport { InputBoolean } from 'ng-zorro-antd/core/util';\nimport { defer, merge, Observable, Subscription } from 'rxjs';\nimport { filter, switchMap, take } from 'rxjs/operators';\n\nimport { NzAutocompleteOptionComponent, NzOptionSelectionChange } from './autocomplete-option.component';\n\nexport interface AutocompleteDataSourceItem {\n  value: string;\n  label: string;\n}\n\nexport type AutocompleteDataSource = Array<AutocompleteDataSourceItem | string | number>;\n\n@Component({\n  selector: 'nz-autocomplete',\n  exportAs: 'nzAutocomplete',\n  preserveWhitespaces: false,\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n  template: `\n    <ng-template>\n      <div\n        #panel\n        class=\"ant-select-dropdown ant-select-dropdown-placement-bottomLeft\"\n        [class.ant-select-dropdown-hidden]=\"!showPanel\"\n        [ngClass]=\"nzOverlayClassName\"\n        [ngStyle]=\"nzOverlayStyle\"\n        [nzNoAnimation]=\"noAnimation?.nzNoAnimation\"\n        [@slideMotion]=\"dropDownPosition\"\n        [@.disabled]=\"noAnimation?.nzNoAnimation\"\n      >\n        <div style=\"max-height: 256px; overflow-y: auto; overflow-anchor: none;\">\n          <div style=\"display: flex; flex-direction: column;\">\n            <ng-template *ngTemplateOutlet=\"nzDataSource ? optionsTemplate : contentTemplate\"></ng-template>\n          </div>\n        </div>\n      </div>\n      <ng-template #contentTemplate>\n        <ng-content></ng-content>\n      </ng-template>\n      <ng-template #optionsTemplate>\n        <nz-auto-option\n          *ngFor=\"let option of nzDataSource!\"\n          [nzValue]=\"option\"\n          [nzLabel]=\"option && $any(option).label ? $any(option).label : $any(option)\"\n        >\n          {{ option && $any(option).label ? $any(option).label : $any(option) }}\n        </nz-auto-option>\n      </ng-template>\n    </ng-template>\n  `,\n  animations: [slideMotion]\n})\nexport class NzAutocompleteComponent implements AfterContentInit, AfterViewInit, OnDestroy {\n  static ngAcceptInputType_nzDefaultActiveFirstOption: BooleanInput;\n  static ngAcceptInputType_nzBackfill: BooleanInput;\n\n  @Input() nzWidth?: number;\n  @Input() nzOverlayClassName = '';\n  @Input() nzOverlayStyle: { [key: string]: string } = {};\n  @Input() @InputBoolean() nzDefaultActiveFirstOption = true;\n  @Input() @InputBoolean() nzBackfill = false;\n  @Input() compareWith: CompareWith = (o1, o2) => o1 === o2;\n  @Input() nzDataSource?: AutocompleteDataSource;\n  @Output()\n  readonly selectionChange: EventEmitter<NzAutocompleteOptionComponent> = new EventEmitter<NzAutocompleteOptionComponent>();\n\n  showPanel: boolean = true;\n  isOpen: boolean = false;\n  activeItem!: NzAutocompleteOptionComponent;\n  dropDownPosition: NzDropDownPosition = 'bottom';\n\n  /**\n   * Options accessor, its source may be content or dataSource\n   */\n  get options(): QueryList<NzAutocompleteOptionComponent> {\n    // first dataSource\n    if (this.nzDataSource) {\n      return this.fromDataSourceOptions;\n    } else {\n      return this.fromContentOptions;\n    }\n  }\n\n  /** Provided by content */\n  @ContentChildren(NzAutocompleteOptionComponent, { descendants: true })\n  fromContentOptions!: QueryList<NzAutocompleteOptionComponent>;\n  /** Provided by dataSource */\n  @ViewChildren(NzAutocompleteOptionComponent) fromDataSourceOptions!: QueryList<NzAutocompleteOptionComponent>;\n\n  /** cdk-overlay */\n  @ViewChild(TemplateRef, { static: false }) template?: TemplateRef<{}>;\n  @ViewChild('panel', { static: false }) panel?: ElementRef;\n  @ViewChild('content', { static: false }) content?: ElementRef;\n\n  private activeItemIndex: number = -1;\n  private selectionChangeSubscription = Subscription.EMPTY;\n  private optionMouseEnterSubscription = Subscription.EMPTY;\n  private dataSourceChangeSubscription = Subscription.EMPTY;\n  /** Options changes listener */\n  readonly optionSelectionChanges: Observable<NzOptionSelectionChange> = defer(() => {\n    if (this.options) {\n      return merge<NzOptionSelectionChange>(...this.options.map(option => option.selectionChange));\n    }\n    return this.ngZone.onStable.asObservable().pipe(\n      take(1),\n      switchMap(() => this.optionSelectionChanges)\n    );\n  });\n  readonly optionMouseEnter: Observable<NzAutocompleteOptionComponent> = defer(() => {\n    if (this.options) {\n      return merge<NzAutocompleteOptionComponent>(...this.options.map(option => option.mouseEntered));\n    }\n    return this.ngZone.onStable.asObservable().pipe(\n      take(1),\n      switchMap(() => this.optionMouseEnter)\n    );\n  });\n\n  constructor(\n    private changeDetectorRef: ChangeDetectorRef,\n    private ngZone: NgZone,\n    @Host() @Optional() public noAnimation?: NzNoAnimationDirective\n  ) {}\n\n  ngAfterContentInit(): void {\n    if (!this.nzDataSource) {\n      this.optionsInit();\n    }\n  }\n\n  ngAfterViewInit(): void {\n    if (this.nzDataSource) {\n      this.optionsInit();\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.dataSourceChangeSubscription.unsubscribe();\n    this.selectionChangeSubscription.unsubscribe();\n    this.optionMouseEnterSubscription.unsubscribe();\n  }\n\n  setVisibility(): void {\n    this.showPanel = !!this.options.length;\n    this.changeDetectorRef.markForCheck();\n  }\n\n  setActiveItem(index: number): void {\n    const activeItem = this.options.toArray()[index];\n    if (activeItem && !activeItem.active) {\n      this.activeItem = activeItem;\n      this.activeItemIndex = index;\n      this.clearSelectedOptions(this.activeItem);\n      this.activeItem.setActiveStyles();\n      this.changeDetectorRef.markForCheck();\n    }\n  }\n\n  setNextItemActive(): void {\n    const nextIndex = this.activeItemIndex + 1 <= this.options.length - 1 ? this.activeItemIndex + 1 : 0;\n    this.setActiveItem(nextIndex);\n  }\n\n  setPreviousItemActive(): void {\n    const previousIndex = this.activeItemIndex - 1 < 0 ? this.options.length - 1 : this.activeItemIndex - 1;\n    this.setActiveItem(previousIndex);\n  }\n\n  getOptionIndex(value: NzSafeAny): number {\n    return this.options.reduce((result: number, current: NzAutocompleteOptionComponent, index: number) => {\n      return result === -1 ? (this.compareWith(value, current.nzValue) ? index : -1) : result;\n    }, -1)!;\n  }\n\n  getOption(value: NzSafeAny): NzAutocompleteOptionComponent | null {\n    return this.options.find(item => this.compareWith(value, item.nzValue)) || null;\n  }\n\n  updatePosition(position: NzDropDownPosition): void {\n    this.dropDownPosition = position;\n    this.changeDetectorRef.markForCheck();\n  }\n\n  private optionsInit(): void {\n    this.setVisibility();\n    this.subscribeOptionChanges();\n    const changes = this.nzDataSource ? this.fromDataSourceOptions.changes : this.fromContentOptions.changes;\n    // async\n    this.dataSourceChangeSubscription = changes.subscribe(e => {\n      if (!e.dirty && this.isOpen) {\n        setTimeout(() => this.setVisibility());\n      }\n      this.subscribeOptionChanges();\n    });\n  }\n\n  /**\n   * Clear the status of options\n   */\n  clearSelectedOptions(skip?: NzAutocompleteOptionComponent | null, deselect: boolean = false): void {\n    this.options.forEach(option => {\n      if (option !== skip) {\n        if (deselect) {\n          option.deselect();\n        }\n        option.setInactiveStyles();\n      }\n    });\n  }\n\n  private subscribeOptionChanges(): void {\n    this.selectionChangeSubscription.unsubscribe();\n    this.selectionChangeSubscription = this.optionSelectionChanges\n      .pipe(filter((event: NzOptionSelectionChange) => event.isUserInput))\n      .subscribe((event: NzOptionSelectionChange) => {\n        event.source.select();\n        event.source.setActiveStyles();\n        this.activeItem = event.source;\n        this.activeItemIndex = this.getOptionIndex(this.activeItem.nzValue);\n        this.clearSelectedOptions(event.source, true);\n        this.selectionChange.emit(event.source);\n      });\n\n    this.optionMouseEnterSubscription.unsubscribe();\n    this.optionMouseEnterSubscription = this.optionMouseEnter.subscribe((event: NzAutocompleteOptionComponent) => {\n      event.setActiveStyles();\n      this.activeItem = event;\n      this.activeItemIndex = this.getOptionIndex(this.activeItem.nzValue);\n      this.clearSelectedOptions(event);\n    });\n  }\n}\n"]}