ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
854 lines (845 loc) • 37.7 kB
JavaScript
import * as i0 from '@angular/core';
import { Input, ViewEncapsulation, ChangeDetectionStrategy, Component, EventEmitter, inject, booleanAttribute, Output, forwardRef, Directive, TemplateRef, ViewChild, ViewChildren, ContentChildren, NgModule } from '@angular/core';
import * as i1 from 'ng-zorro-antd/core/outlet';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
import { Subject, Subscription, defer, merge } from 'rxjs';
import { filter, takeUntil, tap, delay, switchMap } from 'rxjs/operators';
import { fromEventOutsideAngular, scrollIntoView, numberAttributeWithZeroFallback } from 'ng-zorro-antd/core/util';
import { UP_ARROW, DOWN_ARROW, ESCAPE, TAB, ENTER } from '@angular/cdk/keycodes';
import * as i1$1 from '@angular/cdk/overlay';
import { OverlayConfig, ConnectionPositionPair } from '@angular/cdk/overlay';
import { TemplatePortal } from '@angular/cdk/portal';
import { DOCUMENT, NgTemplateOutlet } from '@angular/common';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { NzInputGroupWhitSuffixOrPrefixDirective } from 'ng-zorro-antd/input';
import { slideMotion } from 'ng-zorro-antd/core/animation';
import { NzNoAnimationDirective } from 'ng-zorro-antd/core/no-animation';
import { NZ_AFTER_NEXT_RENDER$ } from 'ng-zorro-antd/core/render';
import * as i1$2 from '@angular/cdk/bidi';
/**
* 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 NzAutocompleteOptgroupComponent {
nzLabel;
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteOptgroupComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "19.2.2", type: NzAutocompleteOptgroupComponent, isStandalone: true, selector: "nz-auto-optgroup", inputs: { nzLabel: "nzLabel" }, exportAs: ["nzAutoOptgroup"], ngImport: i0, template: `
<div class="ant-select-item ant-select-item-group">
<ng-container *nzStringTemplateOutlet="nzLabel">{{ nzLabel }}</ng-container>
</div>
<ng-content select="nz-auto-option"></ng-content>
`, isInline: true, dependencies: [{ kind: "ngmodule", type: NzOutletModule }, { kind: "directive", type: i1.NzStringTemplateOutletDirective, selector: "[nzStringTemplateOutlet]", inputs: ["nzStringTemplateOutletContext", "nzStringTemplateOutlet"], exportAs: ["nzStringTemplateOutlet"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteOptgroupComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-auto-optgroup',
exportAs: 'nzAutoOptgroup',
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
imports: [NzOutletModule],
template: `
<div class="ant-select-item ant-select-item-group">
<ng-container *nzStringTemplateOutlet="nzLabel">{{ nzLabel }}</ng-container>
</div>
<ng-content select="nz-auto-option"></ng-content>
`
}]
}], 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 NzOptionSelectionChange {
source;
isUserInput;
constructor(source, isUserInput = false) {
this.source = source;
this.isUserInput = isUserInput;
}
}
class NzAutocompleteOptionComponent {
ngZone;
changeDetectorRef;
element;
nzValue;
nzLabel;
nzDisabled = false;
selectionChange = new EventEmitter();
mouseEntered = new EventEmitter();
active = false;
selected = false;
nzAutocompleteOptgroupComponent = inject(NzAutocompleteOptgroupComponent, { optional: true });
destroy$ = new Subject();
constructor(ngZone, changeDetectorRef, element) {
this.ngZone = ngZone;
this.changeDetectorRef = changeDetectorRef;
this.element = element;
}
ngOnInit() {
fromEventOutsideAngular(this.element.nativeElement, 'mouseenter')
.pipe(filter(() => this.mouseEntered.observers.length > 0), takeUntil(this.destroy$))
.subscribe(() => {
this.ngZone.run(() => this.mouseEntered.emit(this));
});
fromEventOutsideAngular(this.element.nativeElement, 'mousedown')
.pipe(takeUntil(this.destroy$))
.subscribe(event => event.preventDefault());
}
ngOnDestroy() {
this.destroy$.next();
}
select(emit = true) {
this.selected = true;
this.changeDetectorRef.markForCheck();
if (emit) {
this.emitSelectionChangeEvent();
}
}
deselect() {
this.selected = false;
this.changeDetectorRef.markForCheck();
this.emitSelectionChangeEvent();
}
/** Git display label */
getLabel() {
return this.nzLabel || this.nzValue.toString();
}
/** Set active (only styles) */
setActiveStyles() {
if (!this.active) {
this.active = true;
this.changeDetectorRef.markForCheck();
}
}
/** Unset active (only styles) */
setInactiveStyles() {
if (this.active) {
this.active = false;
this.changeDetectorRef.markForCheck();
}
}
scrollIntoViewIfNeeded() {
scrollIntoView(this.element.nativeElement);
}
selectViaInteraction() {
if (!this.nzDisabled) {
this.selected = !this.selected;
if (this.selected) {
this.setActiveStyles();
}
else {
this.setInactiveStyles();
}
this.emitSelectionChangeEvent(true);
this.changeDetectorRef.markForCheck();
}
}
emitSelectionChangeEvent(isUserInput = false) {
this.selectionChange.emit(new NzOptionSelectionChange(this, isUserInput));
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteOptionComponent, deps: [{ token: i0.NgZone }, { token: i0.ChangeDetectorRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "19.2.2", type: NzAutocompleteOptionComponent, isStandalone: true, selector: "nz-auto-option", inputs: { nzValue: "nzValue", nzLabel: "nzLabel", nzDisabled: ["nzDisabled", "nzDisabled", booleanAttribute] }, outputs: { selectionChange: "selectionChange", mouseEntered: "mouseEntered" }, host: { attributes: { "role": "menuitem" }, listeners: { "click": "selectViaInteraction()" }, properties: { "class.ant-select-item-option-grouped": "nzAutocompleteOptgroupComponent", "class.ant-select-item-option-selected": "selected", "class.ant-select-item-option-active": "active", "class.ant-select-item-option-disabled": "nzDisabled", "attr.aria-selected": "selected.toString()", "attr.aria-disabled": "nzDisabled.toString()" }, classAttribute: "ant-select-item ant-select-item-option" }, exportAs: ["nzAutoOption"], ngImport: i0, template: `
<div class="ant-select-item-option-content">
<ng-content></ng-content>
</div>
`, isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteOptionComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-auto-option',
exportAs: 'nzAutoOption',
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
template: `
<div class="ant-select-item-option-content">
<ng-content></ng-content>
</div>
`,
host: {
role: 'menuitem',
class: 'ant-select-item ant-select-item-option',
'[class.ant-select-item-option-grouped]': 'nzAutocompleteOptgroupComponent',
'[class.ant-select-item-option-selected]': 'selected',
'[class.ant-select-item-option-active]': 'active',
'[class.ant-select-item-option-disabled]': 'nzDisabled',
'[attr.aria-selected]': 'selected.toString()',
'[attr.aria-disabled]': 'nzDisabled.toString()',
'(click)': 'selectViaInteraction()'
}
}]
}], ctorParameters: () => [{ type: i0.NgZone }, { type: i0.ChangeDetectorRef }, { type: i0.ElementRef }], propDecorators: { nzValue: [{
type: Input
}], nzLabel: [{
type: Input
}], nzDisabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], selectionChange: [{
type: Output
}], mouseEntered: [{
type: Output
}] } });
/**
* 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 NZ_AUTOCOMPLETE_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => NzAutocompleteTriggerDirective),
multi: true
};
function getNzAutocompleteMissingPanelError() {
return Error('Attempting to open an undefined instance of `nz-autocomplete`. ' +
'Make sure that the id passed to the `nzAutocomplete` is correct and that ' +
"you're attempting to open it after the ngAfterContentInit hook.");
}
class NzAutocompleteTriggerDirective {
ngZone;
elementRef;
overlay;
viewContainerRef;
/** Bind nzAutocomplete component */
nzAutocomplete;
onChange = () => { };
onTouched = () => { };
panelOpen = false;
/** Current active option */
get activeOption() {
if (this.nzAutocomplete && this.nzAutocomplete.options.length) {
return this.nzAutocomplete.activeItem;
}
else {
return null;
}
}
destroy$ = new Subject();
overlayRef = null;
portal = null;
positionStrategy;
previousValue = null;
selectionChangeSubscription;
optionsChangeSubscription;
overlayOutsideClickSubscription;
document = inject(DOCUMENT);
nzInputGroupWhitSuffixOrPrefixDirective = inject(NzInputGroupWhitSuffixOrPrefixDirective, { optional: true });
constructor(ngZone, elementRef, overlay, viewContainerRef) {
this.ngZone = ngZone;
this.elementRef = elementRef;
this.overlay = overlay;
this.viewContainerRef = viewContainerRef;
}
ngAfterViewInit() {
if (this.nzAutocomplete) {
this.nzAutocomplete.animationStateChange.pipe(takeUntil(this.destroy$)).subscribe(event => {
if (event.toState === 'void') {
if (this.overlayRef) {
this.overlayRef.dispose();
this.overlayRef = null;
}
}
});
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
this.destroyPanel();
}
writeValue(value) {
this.ngZone.runOutsideAngular(() => Promise.resolve(null).then(() => this.setTriggerValue(value)));
}
registerOnChange(fn) {
this.onChange = fn;
}
registerOnTouched(fn) {
this.onTouched = fn;
}
setDisabledState(isDisabled) {
const element = this.elementRef.nativeElement;
element.disabled = isDisabled;
this.closePanel();
}
openPanel() {
this.previousValue = this.elementRef.nativeElement.value;
this.attachOverlay();
this.updateStatus();
}
closePanel() {
if (this.panelOpen) {
this.nzAutocomplete.isOpen = this.panelOpen = false;
if (this.overlayRef && this.overlayRef.hasAttached()) {
this.overlayRef.detach();
this.selectionChangeSubscription.unsubscribe();
this.overlayOutsideClickSubscription.unsubscribe();
this.optionsChangeSubscription.unsubscribe();
this.portal = null;
}
}
}
handleKeydown(event) {
const keyCode = event.keyCode;
const isArrowKey = keyCode === UP_ARROW || keyCode === DOWN_ARROW;
if (keyCode === ESCAPE) {
event.preventDefault();
}
if (this.panelOpen && (keyCode === ESCAPE || keyCode === TAB)) {
// Reset value when tab / ESC close
if (this.activeOption && this.activeOption.getLabel() !== this.previousValue) {
this.setTriggerValue(this.previousValue);
}
this.closePanel();
}
else if (this.panelOpen && keyCode === ENTER) {
if (this.nzAutocomplete.showPanel) {
event.preventDefault();
if (this.activeOption) {
this.activeOption.selectViaInteraction();
}
else {
this.closePanel();
}
}
}
else if (this.panelOpen && isArrowKey && this.nzAutocomplete.showPanel) {
event.stopPropagation();
event.preventDefault();
if (keyCode === UP_ARROW) {
this.nzAutocomplete.setPreviousItemActive();
}
else {
this.nzAutocomplete.setNextItemActive();
}
if (this.activeOption) {
this.activeOption.scrollIntoViewIfNeeded();
}
this.doBackfill();
}
}
handleInput(event) {
const target = event.target;
const document = this.document;
let value = target.value;
if (target.type === 'number') {
value = value === '' ? null : parseFloat(value);
}
if (this.previousValue !== value) {
this.previousValue = value;
this.onChange(value);
if (this.canOpen() && document.activeElement === event.target) {
this.openPanel();
}
}
}
handleFocus() {
if (this.canOpen()) {
this.openPanel();
}
}
handleClick() {
if (this.canOpen() && !this.panelOpen) {
this.openPanel();
}
}
handleBlur() {
this.onTouched();
}
/**
* Subscription data source changes event
*/
subscribeOptionsChange() {
const optionChanges = this.nzAutocomplete.options.changes.pipe(tap(() => this.positionStrategy.reapplyLastPosition()), delay(0));
return optionChanges.subscribe(() => {
this.resetActiveItem();
if (this.panelOpen) {
this.overlayRef.updatePosition();
}
});
}
/**
* Subscription option changes event and set the value
*/
subscribeSelectionChange() {
return this.nzAutocomplete.selectionChange.subscribe((option) => {
this.setValueAndClose(option);
});
}
subscribeOverlayOutsideClick() {
return this.overlayRef.outsidePointerEvents()
.pipe(filter((e) => !this.elementRef.nativeElement.contains(e.target)))
.subscribe(() => {
this.closePanel();
});
}
attachOverlay() {
if (!this.nzAutocomplete) {
throw getNzAutocompleteMissingPanelError();
}
if (!this.portal && this.nzAutocomplete.template) {
this.portal = new TemplatePortal(this.nzAutocomplete.template, this.viewContainerRef);
}
if (!this.overlayRef) {
this.overlayRef = this.overlay.create(this.getOverlayConfig());
}
if (this.overlayRef && !this.overlayRef.hasAttached()) {
this.overlayRef.attach(this.portal);
this.selectionChangeSubscription = this.subscribeSelectionChange();
this.optionsChangeSubscription = this.subscribeOptionsChange();
this.overlayOutsideClickSubscription = this.subscribeOverlayOutsideClick();
this.overlayRef
.detachments()
.pipe(takeUntil(this.destroy$))
.subscribe(() => {
this.closePanel();
});
}
this.nzAutocomplete.isOpen = this.panelOpen = true;
}
updateStatus() {
if (this.overlayRef) {
this.overlayRef.updateSize({ width: this.nzAutocomplete.nzWidth || this.getHostWidth() });
}
this.nzAutocomplete.setVisibility();
this.resetActiveItem();
if (this.activeOption) {
this.activeOption.scrollIntoViewIfNeeded();
}
}
destroyPanel() {
if (this.overlayRef) {
this.closePanel();
}
}
getOverlayConfig() {
return new OverlayConfig({
positionStrategy: this.getOverlayPosition(),
disposeOnNavigation: true,
scrollStrategy: this.overlay.scrollStrategies.reposition(),
// default host element width
width: this.nzAutocomplete.nzWidth || this.getHostWidth()
});
}
getConnectedElement() {
return this.nzInputGroupWhitSuffixOrPrefixDirective
? this.nzInputGroupWhitSuffixOrPrefixDirective.elementRef
: this.elementRef;
}
getHostWidth() {
return this.getConnectedElement().nativeElement.getBoundingClientRect().width;
}
getOverlayPosition() {
const positions = [
new ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'start', overlayY: 'top' }),
new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' })
];
this.positionStrategy = this.overlay
.position()
.flexibleConnectedTo(this.getConnectedElement())
.withFlexibleDimensions(false)
.withPush(false)
.withPositions(positions)
.withTransformOriginOn('.ant-select-dropdown');
return this.positionStrategy;
}
resetActiveItem() {
const index = this.nzAutocomplete.getOptionIndex(this.previousValue);
this.nzAutocomplete.clearSelectedOptions(null, true);
if (index !== -1) {
this.nzAutocomplete.setActiveItem(index);
this.nzAutocomplete.activeItem.select(false);
}
else {
this.nzAutocomplete.setActiveItem(this.nzAutocomplete.nzDefaultActiveFirstOption ? 0 : -1);
}
}
setValueAndClose(option) {
const value = option.nzValue;
this.setTriggerValue(option.getLabel());
this.onChange(value);
this.elementRef.nativeElement.focus();
this.closePanel();
}
setTriggerValue(value) {
const option = this.nzAutocomplete.getOption(value);
const displayValue = option ? option.getLabel() : value;
this.elementRef.nativeElement.value = displayValue != null ? displayValue : '';
if (!this.nzAutocomplete.nzBackfill) {
this.previousValue = displayValue;
}
}
doBackfill() {
if (this.nzAutocomplete.nzBackfill && this.nzAutocomplete.activeItem) {
this.setTriggerValue(this.nzAutocomplete.activeItem.getLabel());
}
}
canOpen() {
const element = this.elementRef.nativeElement;
return !element.readOnly && !element.disabled;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteTriggerDirective, deps: [{ token: i0.NgZone }, { token: i0.ElementRef }, { token: i1$1.Overlay }, { token: i0.ViewContainerRef }], target: i0.ɵɵFactoryTarget.Directive });
static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "19.2.2", type: NzAutocompleteTriggerDirective, isStandalone: true, selector: "input[nzAutocomplete], textarea[nzAutocomplete]", inputs: { nzAutocomplete: "nzAutocomplete" }, host: { attributes: { "autocomplete": "off", "aria-autocomplete": "list" }, listeners: { "focusin": "handleFocus()", "blur": "handleBlur()", "input": "handleInput($event)", "keydown": "handleKeydown($event)", "click": "handleClick($event)" } }, providers: [NZ_AUTOCOMPLETE_VALUE_ACCESSOR], exportAs: ["nzAutocompleteTrigger"], ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteTriggerDirective, decorators: [{
type: Directive,
args: [{
selector: `input[nzAutocomplete], textarea[nzAutocomplete]`,
exportAs: 'nzAutocompleteTrigger',
providers: [NZ_AUTOCOMPLETE_VALUE_ACCESSOR],
host: {
autocomplete: 'off',
'aria-autocomplete': 'list',
'(focusin)': 'handleFocus()',
'(blur)': 'handleBlur()',
'(input)': 'handleInput($event)',
'(keydown)': 'handleKeydown($event)',
'(click)': 'handleClick($event)'
}
}]
}], ctorParameters: () => [{ type: i0.NgZone }, { type: i0.ElementRef }, { type: i1$1.Overlay }, { type: i0.ViewContainerRef }], propDecorators: { nzAutocomplete: [{
type: Input
}] } });
function normalizeDataSource(value) {
return value?.map(item => {
if (typeof item === 'number' || typeof item === 'string') {
return {
label: item.toString(),
value: item.toString()
};
}
return item;
});
}
class NzAutocompleteComponent {
changeDetectorRef;
directionality;
nzWidth;
nzOverlayClassName = '';
nzOverlayStyle = {};
nzDefaultActiveFirstOption = true;
nzBackfill = false;
compareWith = (o1, o2) => o1 === o2;
nzDataSource;
selectionChange = new EventEmitter();
showPanel = true;
isOpen = false;
activeItem = null;
dir = 'ltr';
normalizedDataSource = [];
destroy$ = new Subject();
animationStateChange = new EventEmitter();
/**
* Options accessor, its source may be content or dataSource
*/
get options() {
// first dataSource
if (this.nzDataSource) {
return this.fromDataSourceOptions;
}
else {
return this.fromContentOptions;
}
}
/** Provided by content */
fromContentOptions;
/** Provided by dataSource */
fromDataSourceOptions;
/** cdk-overlay */
template;
panel;
content;
activeItemIndex = -1;
selectionChangeSubscription = Subscription.EMPTY;
optionMouseEnterSubscription = Subscription.EMPTY;
dataSourceChangeSubscription = Subscription.EMPTY;
/** Options changes listener */
optionSelectionChanges = defer(() => {
if (this.options) {
return merge(...this.options.map(option => option.selectionChange));
}
return this.afterNextRender$.pipe(switchMap(() => this.optionSelectionChanges));
});
optionMouseEnter = defer(() => {
if (this.options) {
return merge(...this.options.map(option => option.mouseEntered));
}
return this.afterNextRender$.pipe(switchMap(() => this.optionMouseEnter));
});
afterNextRender$ = inject(NZ_AFTER_NEXT_RENDER$);
noAnimation = inject(NzNoAnimationDirective, { host: true, optional: true });
constructor(changeDetectorRef, directionality) {
this.changeDetectorRef = changeDetectorRef;
this.directionality = directionality;
}
ngOnInit() {
this.directionality.change?.pipe(takeUntil(this.destroy$)).subscribe((direction) => {
this.dir = direction;
this.changeDetectorRef.detectChanges();
});
this.dir = this.directionality.value;
}
ngOnChanges(changes) {
const { nzDataSource } = changes;
if (nzDataSource) {
this.normalizedDataSource = normalizeDataSource(nzDataSource.currentValue);
}
}
onAnimationEvent(event) {
this.animationStateChange.emit(event);
}
ngAfterContentInit() {
if (!this.nzDataSource) {
this.optionsInit();
}
}
ngAfterViewInit() {
if (this.nzDataSource) {
this.optionsInit();
}
}
ngOnDestroy() {
this.dataSourceChangeSubscription.unsubscribe();
this.selectionChangeSubscription.unsubscribe();
this.optionMouseEnterSubscription.unsubscribe();
// Caretaker note: we have to set these subscriptions to `null` since these will be closed subscriptions, but they
// still keep references to destinations (which are `SafeSubscriber`s). Destinations keep referencing `next` functions,
// which we pass, for instance, to `this.optionSelectionChanges.subscribe(...)`.
this.dataSourceChangeSubscription = this.selectionChangeSubscription = this.optionMouseEnterSubscription = null;
this.destroy$.next();
this.destroy$.complete();
}
setVisibility() {
this.showPanel = !!this.options.length;
this.changeDetectorRef.markForCheck();
}
setActiveItem(index) {
const activeItem = this.options.get(index);
if (activeItem && !activeItem.active) {
this.activeItem = activeItem;
this.activeItemIndex = index;
this.clearSelectedOptions(this.activeItem);
this.activeItem.setActiveStyles();
}
else {
this.activeItem = null;
this.activeItemIndex = -1;
this.clearSelectedOptions();
}
this.changeDetectorRef.markForCheck();
}
setNextItemActive() {
const nextIndex = this.activeItemIndex + 1 <= this.options.length - 1 ? this.activeItemIndex + 1 : 0;
this.setActiveItem(nextIndex);
}
setPreviousItemActive() {
const previousIndex = this.activeItemIndex - 1 < 0 ? this.options.length - 1 : this.activeItemIndex - 1;
this.setActiveItem(previousIndex);
}
getOptionIndex(value) {
return this.options.reduce((result, current, index) => result === -1 ? (this.compareWith(value, current.nzValue) ? index : -1) : result, -1);
}
getOption(value) {
return this.options.find(item => this.compareWith(value, item.nzValue)) || null;
}
optionsInit() {
this.setVisibility();
this.subscribeOptionChanges();
const changes = this.nzDataSource ? this.fromDataSourceOptions.changes : this.fromContentOptions.changes;
// async
this.dataSourceChangeSubscription = changes.subscribe(e => {
if (!e.dirty && this.isOpen) {
setTimeout(() => this.setVisibility());
}
this.subscribeOptionChanges();
});
}
/**
* Clear the status of options
*/
clearSelectedOptions(skip, deselect = false) {
this.options.forEach(option => {
if (option !== skip) {
if (deselect) {
option.deselect();
}
option.setInactiveStyles();
}
});
}
subscribeOptionChanges() {
this.selectionChangeSubscription.unsubscribe();
this.selectionChangeSubscription = this.optionSelectionChanges
.pipe(filter((event) => event.isUserInput))
.subscribe((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((event) => {
event.setActiveStyles();
this.activeItem = event;
this.activeItemIndex = this.getOptionIndex(this.activeItem.nzValue);
this.clearSelectedOptions(event);
});
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: i1$2.Directionality }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.2", type: NzAutocompleteComponent, isStandalone: true, selector: "nz-autocomplete", inputs: { nzWidth: ["nzWidth", "nzWidth", numberAttributeWithZeroFallback], nzOverlayClassName: "nzOverlayClassName", nzOverlayStyle: "nzOverlayStyle", nzDefaultActiveFirstOption: ["nzDefaultActiveFirstOption", "nzDefaultActiveFirstOption", booleanAttribute], nzBackfill: ["nzBackfill", "nzBackfill", booleanAttribute], compareWith: "compareWith", nzDataSource: "nzDataSource" }, outputs: { selectionChange: "selectionChange" }, queries: [{ propertyName: "fromContentOptions", predicate: NzAutocompleteOptionComponent, descendants: true }], viewQueries: [{ propertyName: "template", first: true, predicate: TemplateRef, descendants: true }, { propertyName: "panel", first: true, predicate: ["panel"], descendants: true }, { propertyName: "content", first: true, predicate: ["content"], descendants: true }, { propertyName: "fromDataSourceOptions", predicate: NzAutocompleteOptionComponent, descendants: true }], exportAs: ["nzAutocomplete"], usesOnChanges: true, ngImport: i0, template: `
<ng-template>
<div
#panel
class="ant-select-dropdown ant-select-dropdown-placement-bottomLeft"
[class.ant-select-dropdown-hidden]="!showPanel"
[class.ant-select-dropdown-rtl]="dir === 'rtl'"
[class]="nzOverlayClassName"
[style]="nzOverlayStyle"
[nzNoAnimation]="noAnimation?.nzNoAnimation"
(.done)="onAnimationEvent($event)"
[@.disabled]="!!noAnimation?.nzNoAnimation"
>
<div class="ant-select-dropdown-content-wrapper">
<div class="ant-select-dropdown-content">
<ng-template *ngTemplateOutlet="nzDataSource ? optionsTemplate : contentTemplate"></ng-template>
</div>
</div>
</div>
<ng-template #contentTemplate>
<ng-content></ng-content>
</ng-template>
<ng-template #optionsTemplate>
(option of normalizedDataSource; track option.value) {
<nz-auto-option [nzValue]="option.value" [nzLabel]="option.label">
{{ option.label }}
</nz-auto-option>
}
</ng-template>
</ng-template>
`, isInline: true, dependencies: [{ kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "component", type: NzAutocompleteOptionComponent, selector: "nz-auto-option", inputs: ["nzValue", "nzLabel", "nzDisabled"], outputs: ["selectionChange", "mouseEntered"], exportAs: ["nzAutoOption"] }, { kind: "directive", type: NzNoAnimationDirective, selector: "[nzNoAnimation]", inputs: ["nzNoAnimation"], exportAs: ["nzNoAnimation"] }], animations: [slideMotion], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-autocomplete',
exportAs: 'nzAutocomplete',
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
imports: [NgTemplateOutlet, NzAutocompleteOptionComponent, NzNoAnimationDirective],
template: `
<ng-template>
<div
#panel
class="ant-select-dropdown ant-select-dropdown-placement-bottomLeft"
[class.ant-select-dropdown-hidden]="!showPanel"
[class.ant-select-dropdown-rtl]="dir === 'rtl'"
[class]="nzOverlayClassName"
[style]="nzOverlayStyle"
[nzNoAnimation]="noAnimation?.nzNoAnimation"
(.done)="onAnimationEvent($event)"
[@.disabled]="!!noAnimation?.nzNoAnimation"
>
<div class="ant-select-dropdown-content-wrapper">
<div class="ant-select-dropdown-content">
<ng-template *ngTemplateOutlet="nzDataSource ? optionsTemplate : contentTemplate"></ng-template>
</div>
</div>
</div>
<ng-template #contentTemplate>
<ng-content></ng-content>
</ng-template>
<ng-template #optionsTemplate>
(option of normalizedDataSource; track option.value) {
<nz-auto-option [nzValue]="option.value" [nzLabel]="option.label">
{{ option.label }}
</nz-auto-option>
}
</ng-template>
</ng-template>
`,
animations: [slideMotion]
}]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }, { type: i1$2.Directionality }], propDecorators: { nzWidth: [{
type: Input,
args: [{ transform: numberAttributeWithZeroFallback }]
}], nzOverlayClassName: [{
type: Input
}], nzOverlayStyle: [{
type: Input
}], nzDefaultActiveFirstOption: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], nzBackfill: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], 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 }]
}] } });
/**
* 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 NzAutocompleteModule {
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteModule, imports: [NzAutocompleteComponent,
NzAutocompleteOptionComponent,
NzAutocompleteTriggerDirective,
NzAutocompleteOptgroupComponent], exports: [NzAutocompleteComponent,
NzAutocompleteOptionComponent,
NzAutocompleteTriggerDirective,
NzAutocompleteOptgroupComponent] });
static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteModule, imports: [NzAutocompleteOptgroupComponent] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: NzAutocompleteModule, decorators: [{
type: NgModule,
args: [{
exports: [
NzAutocompleteComponent,
NzAutocompleteOptionComponent,
NzAutocompleteTriggerDirective,
NzAutocompleteOptgroupComponent
],
imports: [
NzAutocompleteComponent,
NzAutocompleteOptionComponent,
NzAutocompleteTriggerDirective,
NzAutocompleteOptgroupComponent
]
}]
}] });
/**
* 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
*/
/**
* Generated bundle index. Do not edit.
*/
export { NZ_AUTOCOMPLETE_VALUE_ACCESSOR, NzAutocompleteComponent, NzAutocompleteModule, NzAutocompleteOptgroupComponent, NzAutocompleteOptionComponent, NzAutocompleteTriggerDirective, NzOptionSelectionChange, getNzAutocompleteMissingPanelError };
//# sourceMappingURL=ng-zorro-antd-auto-complete.mjs.map