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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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import { Component, ViewEncapsulation, ChangeDetectionStrategy, Input, EventEmitter, ElementRef, Output, ViewChild, Optional, TemplateRef, Renderer2, Host, forwardRef, ChangeDetectorRef, ContentChildren, NgModule } from '@angular/core'; import { Subject, BehaviorSubject, combineLatest, merge } from 'rxjs'; import { CdkVirtualScrollViewport, ScrollingModule } from '@angular/cdk/scrolling'; import { __decorate, __metadata } from 'tslib'; import { InputBoolean, isNotNil } from 'ng-zorro-antd/core/util'; import { startWith, takeUntil, switchMap } from 'rxjs/operators'; import { FocusMonitor, A11yModule } from '@angular/cdk/a11y'; import { Directionality, BidiModule } from '@angular/cdk/bidi'; import { BACKSPACE, ESCAPE, TAB, SPACE, ENTER, DOWN_ARROW, UP_ARROW } from '@angular/cdk/keycodes'; import { CdkOverlayOrigin, CdkConnectedOverlay, OverlayModule } from '@angular/cdk/overlay'; import { Platform, PlatformModule } from '@angular/cdk/platform'; import { COMPOSITION_BUFFER_MODE, NG_VALUE_ACCESSOR, FormsModule } from '@angular/forms'; import { slideMotion } from 'ng-zorro-antd/core/animation'; import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config'; import { NzNoAnimationDirective, NzNoAnimationModule } from 'ng-zorro-antd/core/no-animation'; import { reqAnimFrame } from 'ng-zorro-antd/core/polyfill'; import { CommonModule } from '@angular/common'; import { NzOutletModule } from 'ng-zorro-antd/core/outlet'; import { NzOverlayModule } from 'ng-zorro-antd/core/overlay'; import { ɵNzTransitionPatchModule } from 'ng-zorro-antd/core/transition-patch'; import { NzEmptyModule } from 'ng-zorro-antd/empty'; import { NzI18nModule } from 'ng-zorro-antd/i18n'; import { NzIconModule } from 'ng-zorro-antd/icon'; /** * 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 */ class NzOptionGroupComponent { constructor() { this.nzLabel = null; this.changes = new Subject(); } ngOnChanges() { this.changes.next(); } } NzOptionGroupComponent.decorators = [ { type: Component, args: [{ selector: 'nz-option-group', exportAs: 'nzOptionGroup', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, template: ` <ng-content></ng-content> ` },] } ]; NzOptionGroupComponent.propDecorators = { nzLabel: [{ type: Input }] }; /** * 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 */ class NzOptionContainerComponent { constructor(elementRef) { this.elementRef = elementRef; this.notFoundContent = undefined; this.menuItemSelectedIcon = null; this.dropdownRender = null; this.activatedValue = null; this.listOfSelectedValue = []; this.mode = 'default'; this.matchWidth = true; this.itemSize = 32; this.maxItemLength = 8; this.listOfContainerItem = []; this.itemClick = new EventEmitter(); this.scrollToBottom = new EventEmitter(); this.scrolledIndex = 0; // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select-dropdown'); } onItemClick(value) { this.itemClick.emit(value); } onItemHover(value) { // TODO: keydown.enter won't activate this value this.activatedValue = value; } trackValue(_index, option) { return option.key; } onScrolledIndexChange(index) { this.scrolledIndex = index; if (index === this.listOfContainerItem.length - this.maxItemLength) { this.scrollToBottom.emit(); } } scrollToActivatedValue() { const index = this.listOfContainerItem.findIndex(item => this.compareWith(item.key, this.activatedValue)); if (index < this.scrolledIndex || index >= this.scrolledIndex + this.maxItemLength) { this.cdkVirtualScrollViewport.scrollToIndex(index || 0); } } ngOnChanges(changes) { const { listOfContainerItem, activatedValue } = changes; if (listOfContainerItem || activatedValue) { this.scrollToActivatedValue(); } } ngAfterViewInit() { setTimeout(() => this.scrollToActivatedValue()); } } NzOptionContainerComponent.decorators = [ { type: Component, args: [{ selector: 'nz-option-container', exportAs: 'nzOptionContainer', changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, preserveWhitespaces: false, template: ` <div> <div *ngIf="listOfContainerItem.length === 0" class="ant-select-item-empty"> <nz-embed-empty nzComponentName="select" [specificContent]="notFoundContent!"></nz-embed-empty> </div> <cdk-virtual-scroll-viewport [class.full-width]="!matchWidth" [itemSize]="itemSize" [maxBufferPx]="itemSize * maxItemLength" [minBufferPx]="itemSize * maxItemLength" (scrolledIndexChange)="onScrolledIndexChange($event)" [style.height.px]="listOfContainerItem.length * itemSize" [style.max-height.px]="itemSize * maxItemLength" > <ng-template cdkVirtualFor [cdkVirtualForOf]="listOfContainerItem" [cdkVirtualForTrackBy]="trackValue" [cdkVirtualForTemplateCacheSize]="0" let-item > <ng-container [ngSwitch]="item.type"> <nz-option-item-group *ngSwitchCase="'group'" [nzLabel]="item.groupLabel"></nz-option-item-group> <nz-option-item *ngSwitchCase="'item'" [icon]="menuItemSelectedIcon" [customContent]="item.nzCustomContent" [template]="item.template" [grouped]="!!item.groupLabel" [disabled]="item.nzDisabled" [showState]="mode === 'tags' || mode === 'multiple'" [label]="item.nzLabel" [compareWith]="compareWith" [activatedValue]="activatedValue" [listOfSelectedValue]="listOfSelectedValue" [value]="item.nzValue" (itemHover)="onItemHover($event)" (itemClick)="onItemClick($event)" ></nz-option-item> </ng-container> </ng-template> </cdk-virtual-scroll-viewport> <ng-template [ngTemplateOutlet]="dropdownRender"></ng-template> </div> ` },] } ]; NzOptionContainerComponent.ctorParameters = () => [ { type: ElementRef } ]; NzOptionContainerComponent.propDecorators = { notFoundContent: [{ type: Input }], menuItemSelectedIcon: [{ type: Input }], dropdownRender: [{ type: Input }], activatedValue: [{ type: Input }], listOfSelectedValue: [{ type: Input }], compareWith: [{ type: Input }], mode: [{ type: Input }], matchWidth: [{ type: Input }], itemSize: [{ type: Input }], maxItemLength: [{ type: Input }], listOfContainerItem: [{ type: Input }], itemClick: [{ type: Output }], scrollToBottom: [{ type: Output }], cdkVirtualScrollViewport: [{ type: ViewChild, args: [CdkVirtualScrollViewport, { static: true },] }] }; /** * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ class NzOptionComponent { constructor(nzOptionGroupComponent) { this.nzOptionGroupComponent = nzOptionGroupComponent; this.destroy$ = new Subject(); this.changes = new Subject(); this.groupLabel = null; this.nzLabel = null; this.nzValue = null; this.nzDisabled = false; this.nzHide = false; this.nzCustomContent = false; } ngOnInit() { if (this.nzOptionGroupComponent) { this.nzOptionGroupComponent.changes.pipe(startWith(true), takeUntil(this.destroy$)).subscribe(() => { this.groupLabel = this.nzOptionGroupComponent.nzLabel; }); } } ngOnChanges() { this.changes.next(); } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } } NzOptionComponent.decorators = [ { type: Component, args: [{ selector: 'nz-option', exportAs: 'nzOption', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, template: ` <ng-template> <ng-content></ng-content> </ng-template> ` },] } ]; NzOptionComponent.ctorParameters = () => [ { type: NzOptionGroupComponent, decorators: [{ type: Optional }] } ]; NzOptionComponent.propDecorators = { template: [{ type: ViewChild, args: [TemplateRef, { static: true },] }], nzLabel: [{ type: Input }], nzValue: [{ type: Input }], nzDisabled: [{ type: Input }], nzHide: [{ type: Input }], nzCustomContent: [{ type: Input }] }; __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzOptionComponent.prototype, "nzDisabled", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzOptionComponent.prototype, "nzHide", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzOptionComponent.prototype, "nzCustomContent", void 0); /** * 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 */ class NzSelectSearchComponent { constructor(elementRef, renderer, focusMonitor) { this.elementRef = elementRef; this.renderer = renderer; this.focusMonitor = focusMonitor; this.nzId = null; this.disabled = false; this.mirrorSync = false; this.showInput = true; this.focusTrigger = false; this.value = ''; this.autofocus = false; this.valueChange = new EventEmitter(); this.isComposingChange = new EventEmitter(); // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select-selection-search'); } setCompositionState(isComposing) { this.isComposingChange.next(isComposing); } onValueChange(value) { this.value = value; this.valueChange.next(value); if (this.mirrorSync) { this.syncMirrorWidth(); } } clearInputValue() { const inputDOM = this.inputElement.nativeElement; inputDOM.value = ''; this.onValueChange(''); } syncMirrorWidth() { const mirrorDOM = this.mirrorElement.nativeElement; const hostDOM = this.elementRef.nativeElement; const inputDOM = this.inputElement.nativeElement; this.renderer.removeStyle(hostDOM, 'width'); mirrorDOM.innerHTML = this.renderer.createText(`${inputDOM.value}&nbsp;`); this.renderer.setStyle(hostDOM, 'width', `${mirrorDOM.scrollWidth}px`); } focus() { this.focusMonitor.focusVia(this.inputElement, 'keyboard'); } blur() { this.inputElement.nativeElement.blur(); } ngOnChanges(changes) { const inputDOM = this.inputElement.nativeElement; const { focusTrigger, showInput } = changes; if (showInput) { if (this.showInput) { this.renderer.removeAttribute(inputDOM, 'readonly'); } else { this.renderer.setAttribute(inputDOM, 'readonly', 'readonly'); } } // IE11 cannot input value if focused before removing readonly if (focusTrigger && focusTrigger.currentValue === true && focusTrigger.previousValue === false) { inputDOM.focus(); } } ngAfterViewInit() { if (this.mirrorSync) { this.syncMirrorWidth(); } if (this.autofocus) { this.focus(); } } } NzSelectSearchComponent.decorators = [ { type: Component, args: [{ selector: 'nz-select-search', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.OnPush, template: ` <input #inputElement [attr.id]="nzId" autocomplete="off" class="ant-select-selection-search-input" [ngModel]="value" [attr.autofocus]="autofocus ? 'autofocus' : null" [disabled]="disabled" [style.opacity]="showInput ? null : 0" (ngModelChange)="onValueChange($event)" (compositionstart)="setCompositionState(true)" (compositionend)="setCompositionState(false)" /> <span #mirrorElement *ngIf="mirrorSync" class="ant-select-selection-search-mirror"></span> `, providers: [{ provide: COMPOSITION_BUFFER_MODE, useValue: false }] },] } ]; NzSelectSearchComponent.ctorParameters = () => [ { type: ElementRef }, { type: Renderer2 }, { type: FocusMonitor } ]; NzSelectSearchComponent.propDecorators = { nzId: [{ type: Input }], disabled: [{ type: Input }], mirrorSync: [{ type: Input }], showInput: [{ type: Input }], focusTrigger: [{ type: Input }], value: [{ type: Input }], autofocus: [{ type: Input }], valueChange: [{ type: Output }], isComposingChange: [{ type: Output }], inputElement: [{ type: ViewChild, args: ['inputElement', { static: true },] }], mirrorElement: [{ type: ViewChild, args: ['mirrorElement', { static: false },] }] }; /** * 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 */ class NzSelectTopControlComponent { constructor(elementRef, noAnimation) { this.elementRef = elementRef; this.noAnimation = noAnimation; this.nzId = null; this.showSearch = false; this.placeHolder = null; this.open = false; this.maxTagCount = Infinity; this.autofocus = false; this.disabled = false; this.mode = 'default'; this.customTemplate = null; this.maxTagPlaceholder = null; this.removeIcon = null; this.listOfTopItem = []; this.tokenSeparators = []; this.tokenize = new EventEmitter(); this.inputValueChange = new EventEmitter(); this.deleteItem = new EventEmitter(); this.listOfSlicedItem = []; this.isShowPlaceholder = true; this.isShowSingleLabel = false; this.isComposing = false; this.inputValue = null; // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select-selector'); } onHostKeydown(e) { const inputValue = e.target.value; if (e.keyCode === BACKSPACE && this.mode !== 'default' && !inputValue && this.listOfTopItem.length > 0) { e.preventDefault(); this.onDeleteItem(this.listOfTopItem[this.listOfTopItem.length - 1]); } } updateTemplateVariable() { const isSelectedValueEmpty = this.listOfTopItem.length === 0; this.isShowPlaceholder = isSelectedValueEmpty && !this.isComposing && !this.inputValue; this.isShowSingleLabel = !isSelectedValueEmpty && !this.isComposing && !this.inputValue; } isComposingChange(isComposing) { this.isComposing = isComposing; this.updateTemplateVariable(); } onInputValueChange(value) { if (value !== this.inputValue) { this.inputValue = value; this.updateTemplateVariable(); this.inputValueChange.emit(value); this.tokenSeparate(value, this.tokenSeparators); } } tokenSeparate(inputValue, tokenSeparators) { const includesSeparators = (str, separators) => { // tslint:disable-next-line:prefer-for-of for (let i = 0; i < separators.length; ++i) { if (str.lastIndexOf(separators[i]) > 0) { return true; } } return false; }; const splitBySeparators = (str, separators) => { const reg = new RegExp(`[${separators.join()}]`); const array = str.split(reg).filter(token => token); return [...new Set(array)]; }; if (inputValue && inputValue.length && tokenSeparators.length && this.mode !== 'default' && includesSeparators(inputValue, tokenSeparators)) { const listOfLabel = splitBySeparators(inputValue, tokenSeparators); this.tokenize.next(listOfLabel); } } clearInputValue() { if (this.nzSelectSearchComponent) { this.nzSelectSearchComponent.clearInputValue(); } } focus() { if (this.nzSelectSearchComponent) { this.nzSelectSearchComponent.focus(); } } blur() { if (this.nzSelectSearchComponent) { this.nzSelectSearchComponent.blur(); } } trackValue(_index, option) { return option.nzValue; } onDeleteItem(item) { if (!this.disabled && !item.nzDisabled) { this.deleteItem.next(item); } } ngOnChanges(changes) { const { listOfTopItem, maxTagCount, customTemplate, maxTagPlaceholder } = changes; if (listOfTopItem) { this.updateTemplateVariable(); } if (listOfTopItem || maxTagCount || customTemplate || maxTagPlaceholder) { const listOfSlicedItem = this.listOfTopItem.slice(0, this.maxTagCount).map(o => { return { nzLabel: o.nzLabel, nzValue: o.nzValue, nzDisabled: o.nzDisabled, contentTemplateOutlet: this.customTemplate, contentTemplateOutletContext: o }; }); if (this.listOfTopItem.length > this.maxTagCount) { const exceededLabel = `+ ${this.listOfTopItem.length - this.maxTagCount} ...`; const listOfSelectedValue = this.listOfTopItem.map(item => item.nzValue); const exceededItem = { nzLabel: exceededLabel, nzValue: '$$__nz_exceeded_item', nzDisabled: true, contentTemplateOutlet: this.maxTagPlaceholder, contentTemplateOutletContext: listOfSelectedValue.slice(this.maxTagCount) }; listOfSlicedItem.push(exceededItem); } this.listOfSlicedItem = listOfSlicedItem; } } } NzSelectTopControlComponent.decorators = [ { type: Component, args: [{ selector: 'nz-select-top-control', exportAs: 'nzSelectTopControl', preserveWhitespaces: false, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, template: ` <!--single mode--> <ng-container [ngSwitch]="mode"> <ng-container *ngSwitchCase="'default'"> <nz-select-search [nzId]="nzId" [disabled]="disabled" [value]="inputValue!" [showInput]="showSearch" [mirrorSync]="false" [autofocus]="autofocus" [focusTrigger]="open" (isComposingChange)="isComposingChange($event)" (valueChange)="onInputValueChange($event)" ></nz-select-search> <nz-select-item *ngIf="isShowSingleLabel" [deletable]="false" [disabled]="false" [removeIcon]="removeIcon" [label]="listOfTopItem[0].nzLabel" [contentTemplateOutlet]="customTemplate" [contentTemplateOutletContext]="listOfTopItem[0]" ></nz-select-item> </ng-container> <ng-container *ngSwitchDefault> <!--multiple or tags mode--> <nz-select-item *ngFor="let item of listOfSlicedItem; trackBy: trackValue" [removeIcon]="removeIcon" [label]="item.nzLabel" [disabled]="item.nzDisabled || disabled" [contentTemplateOutlet]="item.contentTemplateOutlet" [deletable]="true" [contentTemplateOutletContext]="item.contentTemplateOutletContext" (delete)="onDeleteItem(item.contentTemplateOutletContext)" ></nz-select-item> <nz-select-search [nzId]="nzId" [disabled]="disabled" [value]="inputValue!" [autofocus]="autofocus" [showInput]="true" [mirrorSync]="true" [focusTrigger]="open" (isComposingChange)="isComposingChange($event)" (valueChange)="onInputValueChange($event)" ></nz-select-search> </ng-container> </ng-container> <nz-select-placeholder *ngIf="isShowPlaceholder" [placeholder]="placeHolder"></nz-select-placeholder> `, host: { '(keydown)': 'onHostKeydown($event)' } },] } ]; NzSelectTopControlComponent.ctorParameters = () => [ { type: ElementRef }, { type: NzNoAnimationDirective, decorators: [{ type: Host }, { type: Optional }] } ]; NzSelectTopControlComponent.propDecorators = { nzId: [{ type: Input }], showSearch: [{ type: Input }], placeHolder: [{ type: Input }], open: [{ type: Input }], maxTagCount: [{ type: Input }], autofocus: [{ type: Input }], disabled: [{ type: Input }], mode: [{ type: Input }], customTemplate: [{ type: Input }], maxTagPlaceholder: [{ type: Input }], removeIcon: [{ type: Input }], listOfTopItem: [{ type: Input }], tokenSeparators: [{ type: Input }], tokenize: [{ type: Output }], inputValueChange: [{ type: Output }], deleteItem: [{ type: Output }], nzSelectSearchComponent: [{ type: ViewChild, args: [NzSelectSearchComponent,] }] }; /** * 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 */ const defaultFilterOption = (searchValue, item) => { if (item && item.nzLabel) { return item.nzLabel.toLowerCase().indexOf(searchValue.toLowerCase()) > -1; } else { return false; } }; const ɵ0 = defaultFilterOption; const NZ_CONFIG_MODULE_NAME = 'select'; class NzSelectComponent { constructor(nzConfigService, cdr, elementRef, platform, focusMonitor, directionality, noAnimation) { this.nzConfigService = nzConfigService; this.cdr = cdr; this.elementRef = elementRef; this.platform = platform; this.focusMonitor = focusMonitor; this.directionality = directionality; this.noAnimation = noAnimation; this._nzModuleName = NZ_CONFIG_MODULE_NAME; this.nzId = null; this.nzSize = 'default'; this.nzOptionHeightPx = 32; this.nzOptionOverflowSize = 8; this.nzDropdownClassName = null; this.nzDropdownMatchSelectWidth = true; this.nzDropdownStyle = null; this.nzNotFoundContent = undefined; this.nzPlaceHolder = null; this.nzMaxTagCount = Infinity; this.nzDropdownRender = null; this.nzCustomTemplate = null; this.nzSuffixIcon = null; this.nzClearIcon = null; this.nzRemoveIcon = null; this.nzMenuItemSelectedIcon = null; this.nzTokenSeparators = []; this.nzMaxTagPlaceholder = null; this.nzMaxMultipleCount = Infinity; this.nzMode = 'default'; this.nzFilterOption = defaultFilterOption; this.compareWith = (o1, o2) => o1 === o2; this.nzAllowClear = false; this.nzBorderless = false; this.nzShowSearch = false; this.nzLoading = false; this.nzAutoFocus = false; this.nzAutoClearSearchValue = true; this.nzServerSearch = false; this.nzDisabled = false; this.nzOpen = false; this.nzOptions = []; this.nzOnSearch = new EventEmitter(); this.nzScrollToBottom = new EventEmitter(); this.nzOpenChange = new EventEmitter(); this.nzBlur = new EventEmitter(); this.nzFocus = new EventEmitter(); this.listOfValue$ = new BehaviorSubject([]); this.listOfTemplateItem$ = new BehaviorSubject([]); this.listOfTagAndTemplateItem = []; this.searchValue = ''; this.isReactiveDriven = false; this.destroy$ = new Subject(); this.onChange = () => { }; this.onTouched = () => { }; this.dropDownPosition = 'bottom'; this.triggerWidth = null; this.listOfContainerItem = []; this.listOfTopItem = []; this.activatedValue = null; this.listOfValue = []; this.focused = false; this.dir = 'ltr'; // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select'); } set nzShowArrow(value) { this._nzShowArrow = value; } get nzShowArrow() { return this._nzShowArrow === undefined ? this.nzMode === 'default' : this._nzShowArrow; } generateTagItem(value) { return { nzValue: value, nzLabel: value, type: 'item' }; } onItemClick(value) { this.activatedValue = value; if (this.nzMode === 'default') { if (this.listOfValue.length === 0 || !this.compareWith(this.listOfValue[0], value)) { this.updateListOfValue([value]); } this.setOpenState(false); } else { const targetIndex = this.listOfValue.findIndex(o => this.compareWith(o, value)); if (targetIndex !== -1) { const listOfValueAfterRemoved = this.listOfValue.filter((_, i) => i !== targetIndex); this.updateListOfValue(listOfValueAfterRemoved); } else if (this.listOfValue.length < this.nzMaxMultipleCount) { const listOfValueAfterAdded = [...this.listOfValue, value]; this.updateListOfValue(listOfValueAfterAdded); } this.focus(); if (this.nzAutoClearSearchValue) { this.clearInput(); } } } onItemDelete(item) { const listOfSelectedValue = this.listOfValue.filter(v => !this.compareWith(v, item.nzValue)); this.updateListOfValue(listOfSelectedValue); this.clearInput(); } onHostClick() { if ((this.nzOpen && this.nzShowSearch) || this.nzDisabled) { return; } this.setOpenState(!this.nzOpen); } updateListOfContainerItem() { let listOfContainerItem = this.listOfTagAndTemplateItem .filter(item => !item.nzHide) .filter(item => { if (!this.nzServerSearch && this.searchValue) { return this.nzFilterOption(this.searchValue, item); } else { return true; } }); if (this.nzMode === 'tags' && this.searchValue) { const matchedItem = this.listOfTagAndTemplateItem.find(item => item.nzLabel === this.searchValue); if (!matchedItem) { const tagItem = this.generateTagItem(this.searchValue); listOfContainerItem = [tagItem, ...listOfContainerItem]; this.activatedValue = tagItem.nzValue; } else { this.activatedValue = matchedItem.nzValue; } } const activatedItem = listOfContainerItem.find(item => this.compareWith(item.nzValue, this.listOfValue[0])) || listOfContainerItem[0]; this.activatedValue = (activatedItem && activatedItem.nzValue) || null; let listOfGroupLabel = []; if (this.isReactiveDriven) { listOfGroupLabel = [...new Set(this.nzOptions.filter(o => o.groupLabel).map(o => o.groupLabel))]; } else { if (this.listOfNzOptionGroupComponent) { listOfGroupLabel = this.listOfNzOptionGroupComponent.map(o => o.nzLabel); } } /** insert group item **/ listOfGroupLabel.forEach(label => { const index = listOfContainerItem.findIndex(item => label === item.groupLabel); if (index > -1) { const groupItem = { groupLabel: label, type: 'group', key: label }; listOfContainerItem.splice(index, 0, groupItem); } }); this.listOfContainerItem = [...listOfContainerItem]; this.updateCdkConnectedOverlayPositions(); } clearInput() { this.nzSelectTopControlComponent.clearInputValue(); } updateListOfValue(listOfValue) { const covertListToModel = (list, mode) => { if (mode === 'default') { if (list.length > 0) { return list[0]; } else { return null; } } else { return list; } }; const model = covertListToModel(listOfValue, this.nzMode); if (this.value !== model) { this.listOfValue = listOfValue; this.listOfValue$.next(listOfValue); this.value = model; this.onChange(this.value); } } onTokenSeparate(listOfLabel) { const listOfMatchedValue = this.listOfTagAndTemplateItem .filter(item => listOfLabel.findIndex(label => label === item.nzLabel) !== -1) .map(item => item.nzValue) .filter(item => this.listOfValue.findIndex(v => this.compareWith(v, item)) === -1); if (this.nzMode === 'multiple') { this.updateListOfValue([...this.listOfValue, ...listOfMatchedValue]); } else if (this.nzMode === 'tags') { const listOfUnMatchedLabel = listOfLabel.filter(label => this.listOfTagAndTemplateItem.findIndex(item => item.nzLabel === label) === -1); this.updateListOfValue([...this.listOfValue, ...listOfMatchedValue, ...listOfUnMatchedLabel]); } this.clearInput(); } onOverlayKeyDown(e) { if (e.keyCode === ESCAPE) { this.setOpenState(false); } } onKeyDown(e) { if (this.nzDisabled) { return; } const listOfFilteredOptionNotDisabled = this.listOfContainerItem.filter(item => item.type === 'item').filter(item => !item.nzDisabled); const activatedIndex = listOfFilteredOptionNotDisabled.findIndex(item => this.compareWith(item.nzValue, this.activatedValue)); switch (e.keyCode) { case UP_ARROW: e.preventDefault(); if (this.nzOpen) { const preIndex = activatedIndex > 0 ? activatedIndex - 1 : listOfFilteredOptionNotDisabled.length - 1; this.activatedValue = listOfFilteredOptionNotDisabled[preIndex].nzValue; } break; case DOWN_ARROW: e.preventDefault(); if (this.nzOpen) { const nextIndex = activatedIndex < listOfFilteredOptionNotDisabled.length - 1 ? activatedIndex + 1 : 0; this.activatedValue = listOfFilteredOptionNotDisabled[nextIndex].nzValue; } else { this.setOpenState(true); } break; case ENTER: e.preventDefault(); if (this.nzOpen) { if (isNotNil(this.activatedValue)) { this.onItemClick(this.activatedValue); } } else { this.setOpenState(true); } break; case SPACE: if (!this.nzOpen) { this.setOpenState(true); e.preventDefault(); } break; case TAB: this.setOpenState(false); break; case ESCAPE: /** * Skip the ESCAPE processing, it will be handled in {@link onOverlayKeyDown}. */ break; default: if (!this.nzOpen) { this.setOpenState(true); } } } setOpenState(value) { if (this.nzOpen !== value) { this.nzOpen = value; this.nzOpenChange.emit(value); this.onOpenChange(); this.cdr.markForCheck(); } } onOpenChange() { this.updateCdkConnectedOverlayStatus(); this.clearInput(); } onInputValueChange(value) { this.searchValue = value; this.updateListOfContainerItem(); this.nzOnSearch.emit(value); this.updateCdkConnectedOverlayPositions(); } onClearSelection() { this.updateListOfValue([]); } onClickOutside(event) { if (!this.elementRef.nativeElement.contains(event.target)) { this.setOpenState(false); } } focus() { this.nzSelectTopControlComponent.focus(); } blur() { this.nzSelectTopControlComponent.blur(); } onPositionChange(position) { this.dropDownPosition = position.connectionPair.originY; } updateCdkConnectedOverlayStatus() { if (this.platform.isBrowser && this.originElement.nativeElement) { reqAnimFrame(() => { this.triggerWidth = this.originElement.nativeElement.getBoundingClientRect().width; this.cdr.markForCheck(); }); } } updateCdkConnectedOverlayPositions() { reqAnimFrame(() => { var _a, _b; (_b = (_a = this.cdkConnectedOverlay) === null || _a === void 0 ? void 0 : _a.overlayRef) === null || _b === void 0 ? void 0 : _b.updatePosition(); }); } writeValue(modelValue) { /** https://github.com/angular/angular/issues/14988 **/ if (this.value !== modelValue) { this.value = modelValue; const covertModelToList = (model, mode) => { if (model === null || model === undefined) { return []; } else if (mode === 'default') { return [model]; } else { return model; } }; const listOfValue = covertModelToList(modelValue, this.nzMode); this.listOfValue = listOfValue; this.listOfValue$.next(listOfValue); this.cdr.markForCheck(); } } registerOnChange(fn) { this.onChange = fn; } registerOnTouched(fn) { this.onTouched = fn; } setDisabledState(disabled) { this.nzDisabled = disabled; if (disabled) { this.setOpenState(false); } this.cdr.markForCheck(); } ngOnChanges(changes) { const { nzOpen, nzDisabled, nzOptions } = changes; if (nzOpen) { this.onOpenChange(); } if (nzDisabled && this.nzDisabled) { this.setOpenState(false); } if (nzOptions) { this.isReactiveDriven = true; const listOfOptions = this.nzOptions || []; const listOfTransformedItem = listOfOptions.map(item => { return { template: item.label instanceof TemplateRef ? item.label : null, nzLabel: typeof item.label === 'string' ? item.label : null, nzValue: item.value, nzDisabled: item.disabled || false, nzHide: item.hide || false, nzCustomContent: item.label instanceof TemplateRef, groupLabel: item.groupLabel || null, type: 'item', key: item.value }; }); this.listOfTemplateItem$.next(listOfTransformedItem); } } ngOnInit() { var _a; this.focusMonitor .monitor(this.elementRef, true) .pipe(takeUntil(this.destroy$)) .subscribe(focusOrigin => { if (!focusOrigin) { this.focused = false; this.cdr.markForCheck(); this.nzBlur.emit(); Promise.resolve().then(() => { this.onTouched(); }); } else { this.focused = true; this.cdr.markForCheck(); this.nzFocus.emit(); } }); combineLatest([this.listOfValue$, this.listOfTemplateItem$]) .pipe(takeUntil(this.destroy$)) .subscribe(([listOfSelectedValue, listOfTemplateItem]) => { const listOfTagItem = listOfSelectedValue .filter(() => this.nzMode === 'tags') .filter(value => listOfTemplateItem.findIndex(o => this.compareWith(o.nzValue, value)) === -1) .map(value => this.listOfTopItem.find(o => this.compareWith(o.nzValue, value)) || this.generateTagItem(value)); this.listOfTagAndTemplateItem = [...listOfTemplateItem, ...listOfTagItem]; this.listOfTopItem = this.listOfValue .map(v => [...this.listOfTagAndTemplateItem, ...this.listOfTopItem].find(item => this.compareWith(v, item.nzValue))) .filter(item => !!item); this.updateListOfContainerItem(); }); (_a = this.directionality.change) === null || _a === void 0 ? void 0 : _a.pipe(takeUntil(this.destroy$)).subscribe((direction) => { this.dir = direction; this.cdr.detectChanges(); }); this.dir = this.directionality.value; } ngAfterContentInit() { if (!this.isReactiveDriven) { merge(this.listOfNzOptionGroupComponent.changes, this.listOfNzOptionComponent.changes) .pipe(startWith(true), switchMap(() => merge(...[ this.listOfNzOptionComponent.changes, this.listOfNzOptionGroupComponent.changes, ...this.listOfNzOptionComponent.map(option => option.changes), ...this.listOfNzOptionGroupComponent.map(option => option.changes) ]).pipe(startWith(true))), takeUntil(this.destroy$)) .subscribe(() => { const listOfOptionInterface = this.listOfNzOptionComponent.toArray().map(item => { const { template, nzLabel, nzValue, nzDisabled, nzHide, nzCustomContent, groupLabel } = item; return { template, nzLabel, nzValue, nzDisabled, nzHide, nzCustomContent, groupLabel, type: 'item', key: nzValue }; }); this.listOfTemplateItem$.next(listOfOptionInterface); this.cdr.markForCheck(); }); } } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } } NzSelectComponent.decorators = [ { type: Component, args: [{ selector: 'nz-select', exportAs: 'nzSelect', preserveWhitespaces: false, providers: [ { provide: NG_VALUE_ACCESSOR, useExisting: forwardRef(() => NzSelectComponent), multi: true } ], changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, animations: [slideMotion], template: ` <nz-select-top-control cdkOverlayOrigin #origin="cdkOverlayOrigin" [nzId]="nzId" [open]="nzOpen" [disabled]="nzDisabled" [mode]="nzMode" [@.disabled]="noAnimation?.nzNoAnimation" [nzNoAnimation]="noAnimation?.nzNoAnimation" [maxTagPlaceholder]="nzMaxTagPlaceholder" [removeIcon]="nzRemoveIcon" [placeHolder]="nzPlaceHolder" [maxTagCount]="nzMaxTagCount" [customTemplate]="nzCustomTemplate" [tokenSeparators]="nzTokenSeparators" [showSearch]="nzShowSearch" [autofocus]="nzAutoFocus" [listOfTopItem]="listOfTopItem" (inputValueChange)="onInputValueChange($event)" (tokenize)="onTokenSeparate($event)" (deleteItem)="onItemDelete($event)" (keydown)="onKeyDown($event)" ></nz-select-top-control> <nz-select-arrow *ngIf="nzShowArrow" [loading]="nzLoading" [search]="nzOpen && nzShowSearch" [suffixIcon]="nzSuffixIcon" ></nz-select-arrow> <nz-select-clear *ngIf="nzAllowClear && !nzDisabled && listOfValue.length" [clearIcon]="nzClearIcon" (clear)="onClearSelection()" ></nz-select-clear> <ng-template cdkConnectedOverlay nzConnectedOverlay [cdkConnectedOverlayMinWidth]="$any(nzDropdownMatchSelectWidth ? null : triggerWidth)" [cdkConnectedOverlayWidth]="$any(nzDropdownMatchSelectWidth ? triggerWidth : null)" [cdkConnectedOverlayOrigin]="origin" [cdkConnectedOverlayTransformOriginOn]="'.ant-select-dropdown'" [cdkConnectedOverlayPanelClass]="nzDropdownClassName!" [cdkConnectedOverlayOpen]="nzOpen" (overlayKeydown)="onOverlayKeyDown($event)" (overlayOutsideClick)="onClickOutside($event)" (detach)="setOpenState(false)" (positionChange)="onPositionChange($event)" > <nz-option-container [ngStyle]="nzDropdownStyle" [itemSize]="nzOptionHeightPx" [maxItemLength]="nzOptionOverflowSize" [matchWidth]="nzDropdownMatchSelectWidth" [class.ant-select-dropdown-placement-bottomLeft]="dropDownPosition === 'bottom'" [class.ant-select-dropdown-placement-topLeft]="dropDownPosition === 'top'" [@slideMotion]="'enter'" [@.disabled]="noAnimation?.nzNoAnimation" [nzNoAnimation]="noAnimation?.nzNoAnimation" [listOfContainerItem]="listOfContainerItem" [menuItemSelectedIcon]="nzMenuItemSelectedIcon" [notFoundContent]="nzNotFoundContent" [activatedValue]="activatedValue" [listOfSelectedValue]="listOfValue" [dropdownRender]="nzDropdownRender" [compareWith]="compareWith" [mode]="nzMode" (keydown)="onKeyDown($event)" (itemClick)="onItemClick($event)" (scrollToBottom)="nzScrollToBottom.emit()" ></nz-option-container> </ng-template> `, host: { '[class.ant-select-lg]': 'nzSize === "large"', '[class.ant-select-sm]': 'nzSize === "small"', '[class.ant-select-show-arrow]': `nzShowArrow`, '[class.ant-select-disabled]': 'nzDisabled', '[class.ant-select-show-search]': `(nzShowSearch || nzMode !== 'default') && !nzDisabled`, '[class.ant-select-allow-clear]': 'nzAllowClear', '[class.ant-select-borderless]': 'nzBorderless', '[class.ant-select-open]': 'nzOpen', '[class.ant-select-focused]': 'nzOpen || focused', '[class.ant-select-single]': `nzMode === 'default'`, '[class.ant-select-multiple]': `nzMode !== 'default'`, '[class.ant-select-rtl]': `dir === 'rtl'`, '(click)': 'onHostClick()' } },] } ]; NzSelectComponent.ctorParameters = () => [ { type: NzConfigService }, { type: ChangeDetectorRef }, { type: ElementRef }, { type: Platform }, { type: FocusMonitor }, { type: Directionality, decorators: [{ type: Optional }] }, { type: NzNoAnimationDirective, decorators: [{ type: Host }, { type: Optional }] } ]; NzSelectComponent.propDecorators = { nzId: [{ type: Input }], nzSize: [{ type: Input }], nzOptionHeightPx: [{ type: Input }], nzOptionOverflowSize: [{ type: Input }], nzDropdownClassName: [{ type: Input }], nzDropdownMatchSelectWidth: [{ type: Input }], nzDropdownStyle: [{ type: Input }], nzNotFoundContent: [{ type: Input }], nzPlaceHolder: [{ type: Input }], nzMaxTagCount: [{ type: Input }], nzDropdownRender: [{ type: Input }], nzCustomTemplate: [{ type: Input }], nzSuffixIcon: [{ type: Input }], nzClearIcon: [{ type: Input }], nzRemoveIcon: [{ type: Input }], nzMenuItemSelectedIcon: [{ type: Input }], nzTokenSeparators: [{ type: Input }], nzMaxTagPlaceholder: [{ type: Input }], nzMaxMultipleCount: [{ type: Input }], nzMode: [{ type: Input }], nzFilterOption: [{ type: Input }], compareWith: [{ type: Input }], nzAllowClear: [{ type: Input }], nzBorderless: [{ type: Input }], nzShowSearch: [{ type: Input }], nzLoading: [{ type: Input }], nzAutoFocus: [{ type: Input }], nzAutoClearSearchValue: [{ type: Input }], nzServerSearch: [{ type: Input }], nzDisabled: [{ type: Input }], nzOpen: [{ type: Input }], nzOptions: [{ type: Input }], nzShowArrow: [{ type: Input }], nzOnSearch: [{ type: Output }], nzScrollToBottom: [{ type: Output }], nzOpenChange: [{ type: Output }], nzBlur: [{ type: Output }], nzFocus: [{ type: Output }], originElement: [{ type: ViewChild, args: [CdkOverlayOrigin, { static: true, read: ElementRef },] }], cdkConnectedOverlay: [{ type: ViewChild, args: [CdkConnectedOverlay, { static: true },] }], nzSelectTopControlComponent: [{ type: ViewChild, args: [NzSelectTopControlComponent, { static: true },] }], listOfNzOptionComponent: [{ type: ContentChildren, args: [NzOptionComponent, { descendants: true },] }], listOfNzOptionGroupComponent: [{ type: ContentChildren, args: [NzOptionGroupComponent, { descendants: true },] }], nzOptionGroupComponentElement: [{ type: ViewChild, args: [NzOptionGroupComponent, { static: true, read: ElementRef },] }], nzSelectTopControlComponentElement: [{ type: ViewChild, args: [NzSelectTopControlComponent, { static: true, read: ElementRef },] }] }; __decorate([ WithConfig(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzSuffixIcon", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzAllowClear", void 0); __decorate([ WithConfig(), InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzBorderless", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzShowSearch", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzLoading", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzAutoFocus", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzAutoClearSearchValue", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzServerSearch", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzDisabled", void 0); __decorate([ InputBoolean(), __metadata("design:type", Object) ], NzSelectComponent.prototype, "nzOpen", void 0); /** * 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 */ class NzOptionItemGroupComponent { constructor(elementRef) { this.elementRef = elementRef; this.nzLabel = null; // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select-item', 'ant-select-item-group'); } } NzOptionItemGroupComponent.decorators = [ { type: Component, args: [{ selector: 'nz-option-item-group', template: ` <ng-container *nzStringTemplateOutlet="nzLabel">{{ nzLabel }}</ng-container> `, changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None },] } ]; NzOptionItemGroupComponent.ctorParameters = () => [ { type: ElementRef } ]; NzOptionItemGroupComponent.propDecorators = { nzLabel: [{ type: Input }] }; /** * 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 */ class NzOptionItemComponent { constructor(elementRef) { this.elementRef = elementRef; this.selected = false; this.activated = false; this.grouped = false; this.customContent = false; this.template = null; this.disabled = false; this.showState = false; this.label = null; this.value = null; this.activatedValue = null; this.listOfSelectedValue = []; this.icon = null; this.itemClick = new EventEmitter(); this.itemHover = new EventEmitter(); // TODO: move to host after View Engine deprecation this.elementRef.nativeElement.classList.add('ant-select-item', 'ant-sel