@taiga-ui/kit
Version:
Taiga UI Angular main components kit
108 lines • 14.1 kB
JavaScript
import { __decorate } from "tslib";
import { ContentChildren, Directive, forwardRef, inject, Input, } from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { WaMutationObserverService, WA_MUTATION_OBSERVER_INIT, } from '@ng-web-apis/mutation-observer';
import { EMPTY_QUERY } from '@taiga-ui/cdk/constants';
import { tuiZonefree } from '@taiga-ui/cdk/observables';
import { tuiInjectElement } from '@taiga-ui/cdk/utils/dom';
import { tuiPure, tuiPx } from '@taiga-ui/cdk/utils/miscellaneous';
import { TuiTab } from './tab.directive';
import { TuiTabsDirective } from './tabs.directive';
import { TUI_TABS_OPTIONS } from './tabs.options';
import * as i0 from "@angular/core";
import * as i1 from "./tabs.directive";
class TuiTabsHorizontal {
constructor() {
this.el = tuiInjectElement();
this.options = inject(TUI_TABS_OPTIONS);
this.tabs = inject(TuiTabsDirective);
this.children = EMPTY_QUERY;
this.sub = inject(WaMutationObserverService, { self: true })
.pipe(tuiZonefree(), takeUntilDestroyed())
.subscribe(() => this.refresh());
this.underline = this.options.underline;
}
ngAfterViewChecked() {
this.scrollTo(this.tabs.activeItemIndex);
this.refresh();
}
onKeyDownArrow(current, step) {
this.tabs.moveFocus(current, step);
}
refresh() {
const { activeElement } = this.tabs;
if (activeElement && !activeElement.isConnected) {
return;
}
const { offsetLeft = 0, offsetWidth = 0 } = activeElement || {};
this.el.style.setProperty('--t-left', tuiPx(offsetLeft));
this.el.style.setProperty('--t-width', tuiPx(offsetWidth));
}
scrollTo(index) {
const element = this.tabs.tabs[index];
if (!element) {
return;
}
const { offsetLeft, offsetWidth } = element;
if (offsetLeft < this.el.scrollLeft) {
this.el.scrollLeft = offsetLeft;
}
if (offsetLeft + offsetWidth > this.el.scrollLeft + this.el.offsetWidth) {
this.el.scrollLeft = offsetLeft + offsetWidth - this.el.offsetWidth;
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTabsHorizontal, deps: [], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.2.12", type: TuiTabsHorizontal, isStandalone: true, selector: "tui-tabs:not([vertical]), nav[tuiTabs]:not([vertical])", inputs: { underline: "underline" }, host: { listeners: { "animationend": "refresh()", "keydown.arrowRight.prevent": "onKeyDownArrow($event.target, 1)", "keydown.arrowLeft.prevent": "onKeyDownArrow($event.target, -1)" }, properties: { "class._underline": "underline", "style.--t-color": "underline === true ? 'var(--tui-background-accent-1)' : underline" } }, providers: [
WaMutationObserverService,
{
provide: WA_MUTATION_OBSERVER_INIT,
useValue: {
childList: true,
characterData: true,
subtree: true,
},
},
], queries: [{ propertyName: "children", predicate: i0.forwardRef(function () { return TuiTab; }) }], hostDirectives: [{ directive: i1.TuiTabsDirective, inputs: ["activeItemIndex", "activeItemIndex", "size", "size"], outputs: ["activeItemIndexChange", "activeItemIndexChange"] }], ngImport: i0 }); }
}
__decorate([
tuiPure
], TuiTabsHorizontal.prototype, "scrollTo", null);
export { TuiTabsHorizontal };
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: TuiTabsHorizontal, decorators: [{
type: Directive,
args: [{
standalone: true,
selector: 'tui-tabs:not([vertical]), nav[tuiTabs]:not([vertical])',
providers: [
WaMutationObserverService,
{
provide: WA_MUTATION_OBSERVER_INIT,
useValue: {
childList: true,
characterData: true,
subtree: true,
},
},
],
hostDirectives: [
{
directive: TuiTabsDirective,
inputs: ['activeItemIndex', 'size'],
outputs: ['activeItemIndexChange'],
},
],
host: {
'[class._underline]': 'underline',
'[style.--t-color]': "underline === true ? 'var(--tui-background-accent-1)' : underline",
'(animationend)': 'refresh()',
'(keydown.arrowRight.prevent)': 'onKeyDownArrow($event.target, 1)',
'(keydown.arrowLeft.prevent)': 'onKeyDownArrow($event.target, -1)',
},
}]
}], propDecorators: { children: [{
type: ContentChildren,
args: [forwardRef(() => TuiTab)]
}], underline: [{
type: Input
}], scrollTo: [] } });
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'var(--tui-background-accent-1)' : underline\",\n        '(animationend)': 'refresh()',\n        '(keydown.arrowRight.prevent)': 'onKeyDownArrow($event.target, 1)',\n        '(keydown.arrowLeft.prevent)': 'onKeyDownArrow($event.target, -1)',\n    },\n})\nexport class TuiTabsHorizontal implements AfterViewChecked {\n    private readonly el = tuiInjectElement();\n    private readonly options = inject(TUI_TABS_OPTIONS);\n    private readonly tabs = inject(TuiTabsDirective);\n\n    @ContentChildren(forwardRef(() => TuiTab))\n    protected readonly children: QueryList<unknown> = EMPTY_QUERY;\n\n    protected readonly sub = inject(WaMutationObserverService, {self: true})\n        .pipe(tuiZonefree(), takeUntilDestroyed())\n        .subscribe(() => this.refresh());\n\n    @Input()\n    public underline = this.options.underline;\n\n    public ngAfterViewChecked(): void {\n        this.scrollTo(this.tabs.activeItemIndex);\n        this.refresh();\n    }\n\n    protected onKeyDownArrow(current: HTMLElement, step: number): void {\n        this.tabs.moveFocus(current, step);\n    }\n\n    protected refresh(): void {\n        const {activeElement} = this.tabs;\n\n        if (activeElement && !activeElement.isConnected) {\n            return;\n        }\n\n        const {offsetLeft = 0, offsetWidth = 0} = activeElement || {};\n\n        this.el.style.setProperty('--t-left', tuiPx(offsetLeft));\n        this.el.style.setProperty('--t-width', tuiPx(offsetWidth));\n    }\n\n    @tuiPure\n    private scrollTo(index: number): void {\n        const element = this.tabs.tabs[index];\n\n        if (!element) {\n            return;\n        }\n\n        const {offsetLeft, offsetWidth} = element;\n\n        if (offsetLeft < this.el.scrollLeft) {\n            this.el.scrollLeft = offsetLeft;\n        }\n\n        if (offsetLeft + offsetWidth > this.el.scrollLeft + this.el.offsetWidth) {\n            this.el.scrollLeft = offsetLeft + offsetWidth - this.el.offsetWidth;\n        }\n    }\n}\n"]}