import { LEFT_ARROW, RIGHT_ARROW, UP_ARROW, DOWN_ARROW } from '@angular/cdk/keycodes';
import { NgTemplateOutlet } from '@angular/common';
import * as i0 from '@angular/core';
import { inject, signal, Injectable, ElementRef, DestroyRef, viewChild, TemplateRef, input, booleanAttribute, computed, ViewEncapsulation, ChangeDetectionStrategy, Component, ChangeDetectorRef, Injector, EventEmitter, viewChildren, contentChildren, afterNextRender, effect, forwardRef, Output, Input, NgModule } from '@angular/core';
import { toSignal, takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { tap, switchMap, filter, take, map, bufferCount } from 'rxjs/operators';
import * as i1 from 'ng-zorro-antd/icon';
import { NzIconModule } from 'ng-zorro-antd/icon';
import { _IdGenerator } from '@angular/cdk/a11y';
import { ReplaySubject, Subject } from 'rxjs';
import { __esDecorate, __runInitializers } from 'tslib';
import { Directionality } from '@angular/cdk/bidi';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { thumbMotion } from 'ng-zorro-antd/core/animation';
import { WithConfig, NzConfigService } from 'ng-zorro-antd/core/config';
import { NzOutletModule } from 'ng-zorro-antd/core/outlet';
class NzSegmentedService {
defaultName = inject(_IdGenerator).getId('segmented_');
name = signal(this.defaultName, ...(ngDevMode ? [{ debugName: "name" }] : []));
selected$ = new ReplaySubject(1);
activated$ = new ReplaySubject(1);
change$ = new Subject();
disabled$ = new ReplaySubject(1);
animationDone$ = new Subject();
keydown$ = new Subject();
setName(name) {
this.name.set(typeof name === 'undefined' ? this.defaultName : name);
}
ngOnDestroy() {
this.selected$.complete();
this.activated$.complete();
this.change$.complete();
this.disabled$.complete();
this.animationDone$.complete();
this.keydown$.complete();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedService });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedService, decorators: [{
type: Injectable
}] });
/**
* 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 NzSegmentedItemComponent {
service = inject(NzSegmentedService);
elementRef = inject(ElementRef);
destroyRef = inject(DestroyRef);
templateRef = viewChild.required('content', { read: TemplateRef });
nzValue = input.required(...(ngDevMode ? [{ debugName: "nzValue" }] : []));
nzIcon = input(...(ngDevMode ? [undefined, { debugName: "nzIcon" }] : []));
nzDisabled = input(false, ...(ngDevMode ? [{ debugName: "nzDisabled", transform: booleanAttribute }] : [{ transform: booleanAttribute }]));
hasLabel = computed(() => this.templateRef()
.createEmbeddedView({})
.rootNodes.some(node => node.textContent.trim().length > 0), ...(ngDevMode ? [{ debugName: "hasLabel" }] : []));
name = this.service.name.asReadonly();
isChecked = signal(false, ...(ngDevMode ? [{ debugName: "isChecked" }] : []));
parentDisabled = toSignal(this.service.disabled$, { initialValue: false });
finalDisabled = computed(() => this.nzDisabled() || this.parentDisabled(), ...(ngDevMode ? [{ debugName: "finalDisabled" }] : []));
ngOnInit() {
this.service.selected$
.pipe(tap(value => {
this.isChecked.set(false);
if (value === this.nzValue()) {
this.service.activated$.next(this.elementRef.nativeElement);
}
}), switchMap(value => this.service.animationDone$.pipe(filter(event => event.toState === 'to' || event.toState === 'toVertical'), take(1), map(() => value))), filter(value => value === this.nzValue()), takeUntilDestroyed(this.destroyRef))
.subscribe(() => this.isChecked.set(true));
}
handleClick() {
if (!this.nzDisabled() && !this.parentDisabled()) {
this.service.selected$.next(this.nzValue());
this.service.change$.next(this.nzValue());
}
}
handleKeydown(event) {
if (this.finalDisabled()) {
return;
}
if (event.keyCode === LEFT_ARROW ||
event.keyCode === RIGHT_ARROW ||
event.keyCode === UP_ARROW ||
event.keyCode === DOWN_ARROW) {
this.service.keydown$.next(event);
}
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedItemComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzSegmentedItemComponent, isStandalone: true, selector: "label[nz-segmented-item],label[nzSegmentedItem]", inputs: { nzValue: { classPropertyName: "nzValue", publicName: "nzValue", isSignal: true, isRequired: true, transformFunction: null }, nzIcon: { classPropertyName: "nzIcon", publicName: "nzIcon", isSignal: true, isRequired: false, transformFunction: null }, nzDisabled: { classPropertyName: "nzDisabled", publicName: "nzDisabled", isSignal: true, isRequired: false, transformFunction: null } }, host: { listeners: { "click": "handleClick()", "keydown": "handleKeydown($event)" }, properties: { "class.ant-segmented-item-selected": "isChecked()", "class.ant-segmented-item-disabled": "finalDisabled()" }, classAttribute: "ant-segmented-item" }, viewQueries: [{ propertyName: "templateRef", first: true, predicate: ["content"], descendants: true, read: TemplateRef, isSignal: true }], exportAs: ["nzSegmentedItem"], ngImport: i0, template: `
@if (nzIcon(); as icon) {
@if (hasLabel()) {
}
} @else {
}
`, isInline: true, dependencies: [{ kind: "ngmodule", type: NzIconModule }, { kind: "directive", type: i1.NzIconDirective, selector: "nz-icon,[nz-icon]", inputs: ["nzSpin", "nzRotate", "nzType", "nzTheme", "nzTwotoneColor", "nzIconfont"], exportAs: ["nzIcon"] }, { kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedItemComponent, decorators: [{
type: Component,
args: [{
selector: 'label[nz-segmented-item],label[nzSegmentedItem]',
exportAs: 'nzSegmentedItem',
imports: [NzIconModule, NgTemplateOutlet],
template: `
@if (nzIcon(); as icon) {
@if (hasLabel()) {
}
} @else {
}
`,
host: {
class: 'ant-segmented-item',
'[class.ant-segmented-item-selected]': 'isChecked()',
'[class.ant-segmented-item-disabled]': 'finalDisabled()',
'(click)': 'handleClick()',
'(keydown)': 'handleKeydown($event)'
},
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None
}]
}] });
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
function normalizeOptions(unnormalized) {
return unnormalized.map(item => {
if (typeof item === 'string' || typeof item === 'number') {
return {
label: `${item}`,
value: item
};
}
return item;
});
}
const NZ_CONFIG_MODULE_NAME = 'segmented';
let NzSegmentedComponent = (() => {
let _nzSize_decorators;
let _nzSize_initializers = [];
let _nzSize_extraInitializers = [];
return class NzSegmentedComponent {
static {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(null) : void 0;
_nzSize_decorators = [WithConfig()];
__esDecorate(null, null, _nzSize_decorators, { kind: "field", name: "nzSize", static: false, private: false, access: { has: obj => "nzSize" in obj, get: obj => obj.nzSize, set: (obj, value) => { obj.nzSize = value; } }, metadata: _metadata }, _nzSize_initializers, _nzSize_extraInitializers);
if (_metadata) Object.defineProperty(this, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
}
_nzModuleName = NZ_CONFIG_MODULE_NAME;
nzConfigService = inject(NzConfigService);
cdr = inject(ChangeDetectorRef);
service = inject(NzSegmentedService);
injector = inject(Injector);
dir = inject(Directionality).valueSignal;
nzBlock = false;
nzDisabled = false;
nzOptions = [];
nzVertical = false;
nzShape = 'default';
nzSize = __runInitializers(this, _nzSize_initializers, 'default');
/**
* @description set the `name` attribute of the segmented item native `input[type="radio"]`
* @since 20.3.0
*/
nzName = __runInitializers(this, _nzSize_extraInitializers);
nzValueChange = new EventEmitter();
viewItemCmps = viewChildren(NzSegmentedItemComponent, ...(ngDevMode ? [{ debugName: "viewItemCmps" }] : []));
contentItemCmps = contentChildren(NzSegmentedItemComponent, ...(ngDevMode ? [{ debugName: "contentItemCmps" }] : []));
renderedItemCmps = computed(() => this.viewItemCmps().concat(this.contentItemCmps()), ...(ngDevMode ? [{ debugName: "renderedItemCmps" }] : []));
isDisabledFirstChange = true;
value;
animationState = {
value: 'to',
params: thumbAnimationParamsOf()
};
normalizedOptions = [];
onChange = () => { };
onTouched = () => { };
constructor() {
this.service.selected$.pipe(takeUntilDestroyed()).subscribe(value => {
this.value = value;
});
this.service.change$.pipe(takeUntilDestroyed()).subscribe(value => {
this.nzValueChange.emit(value);
this.onChange(value);
});
this.service.activated$.pipe(bufferCount(2, 1), takeUntilDestroyed()).subscribe(elements => {
if (this.nzVertical) {
this.animationState = {
value: 'fromVertical',
params: thumbAnimationParamsOf(elements[0], true)
};
this.cdr.detectChanges();
this.animationState = {
value: 'toVertical',
params: thumbAnimationParamsOf(elements[1], true)
};
this.cdr.detectChanges();
}
else {
this.animationState = {
value: 'from',
params: thumbAnimationParamsOf(elements[0])
};
this.cdr.detectChanges();
this.animationState = {
value: 'to',
params: thumbAnimationParamsOf(elements[1])
};
this.cdr.detectChanges();
}
});
this.service.keydown$
.pipe(filter(() => !this.nzDisabled), takeUntilDestroyed())
.subscribe(event => this.onKeyDown(event));
afterNextRender(() => {
effect(() => {
const itemCmps = this.renderedItemCmps();
if (!itemCmps.length) {
return;
}
if (this.value === undefined || // If no value is set, select the first item
!itemCmps.some(item => item.nzValue() === this.value) // handle value not in options
) {
this.service.selected$.next(itemCmps[0].nzValue());
}
}, { injector: this.injector });
});
}
ngOnChanges(changes) {
const { nzName, nzOptions, nzDisabled } = changes;
if (nzName) {
this.service.setName(this.nzName);
}
if (nzOptions) {
this.normalizedOptions = normalizeOptions(nzOptions.currentValue);
}
if (nzDisabled) {
this.service.disabled$.next(nzDisabled.currentValue);
}
}
handleThumbAnimationDone(event) {
if (event.toState === 'to' || event.toState === 'toVertical') {
this.animationState = null;
}
this.service.animationDone$.next(event);
}
onOffset(offset) {
const items = this.renderedItemCmps();
const total = items.length;
const originIndex = items.findIndex(item => item.nzValue() === this.value);
let nextIndex = (originIndex + offset + total) % total;
// find out the next non-disabled item
while (items[nextIndex].nzDisabled()) {
nextIndex = (nextIndex + Math.sign(offset) + total) % total;
// avoid circular loop
if (nextIndex === originIndex) {
break;
}
}
const nextOption = items[nextIndex];
if (nextOption) {
this.service.selected$.next(nextOption.nzValue());
this.service.change$.next(nextOption.nzValue());
}
}
// change selected item by direction keyboard interaction
onKeyDown(event) {
switch (event.keyCode) {
case UP_ARROW:
this.onOffset(-1);
break;
case LEFT_ARROW:
this.onOffset(this.dir() === 'rtl' ? 1 : -1);
break;
case DOWN_ARROW:
this.onOffset(1);
break;
case RIGHT_ARROW:
this.onOffset(this.dir() === 'rtl' ? -1 : 1);
break;
}
}
writeValue(value) {
this.service.selected$.next(value);
}
registerOnChange(fn) {
this.onChange = fn;
}
registerOnTouched(fn) {
this.onTouched = fn;
}
setDisabledState(disabled) {
this.nzDisabled = (this.isDisabledFirstChange && this.nzDisabled) || disabled;
this.isDisabledFirstChange = false;
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "20.3.0", ngImport: i0, type: NzSegmentedComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "20.3.0", type: NzSegmentedComponent, isStandalone: true, selector: "nz-segmented", inputs: { nzBlock: ["nzBlock", "nzBlock", booleanAttribute], nzDisabled: ["nzDisabled", "nzDisabled", booleanAttribute], nzOptions: "nzOptions", nzVertical: ["nzVertical", "nzVertical", booleanAttribute], nzShape: "nzShape", nzSize: "nzSize", nzName: "nzName" }, outputs: { nzValueChange: "nzValueChange" }, host: { attributes: { "role": "radiogroup", "aria-label": "segmented control" }, properties: { "class.ant-segmented-disabled": "nzDisabled", "class.ant-segmented-rtl": "dir() === 'rtl'", "class.ant-segmented-lg": "nzSize === 'large'", "class.ant-segmented-sm": "nzSize === 'small'", "class.ant-segmented-block": "nzBlock", "class.ant-segmented-vertical": "nzVertical", "class.ant-segmented-shape-round": "nzShape === 'round'", "attr.tabindex": "nzDisabled ? undefined : 0" }, classAttribute: "ant-segmented" }, providers: [
NzSegmentedService,
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => NzSegmentedComponent),
multi: true
}
], queries: [{ propertyName: "contentItemCmps", predicate: NzSegmentedItemComponent, isSignal: true }], viewQueries: [{ propertyName: "viewItemCmps", predicate: NzSegmentedItemComponent, descendants: true, isSignal: true }], exportAs: ["nzSegmented"], usesOnChanges: true, ngImport: i0, template: `
@if (animationState) {
}
@for (item of normalizedOptions; track item.value) {
}
@if (animationState) {
}
@for (item of normalizedOptions; track item.value) {
}