@taiga-ui/cdk/fesm2022/taiga-ui-cdk-directives-swipe.mjs.map

Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance

{"version":3,"file":"taiga-ui-cdk-directives-swipe.mjs","sources":["../../../projects/cdk/directives/swipe/swipe.options.ts","../../../projects/cdk/directives/swipe/swipe.service.ts","../../../projects/cdk/directives/swipe/swipe.directive.ts","../../../projects/cdk/directives/swipe/taiga-ui-cdk-directives-swipe.ts"],"sourcesContent":["import {InjectionToken} from '@angular/core';\n\nimport {type TuiSwipeOptions} from './swipe.types';\n\nexport const TUI_SWIPE_OPTIONS = new InjectionToken<TuiSwipeOptions>(\n    ngDevMode ? 'TUI_SWIPE_OPTIONS' : '',\n    {\n        factory: () => ({\n            timeout: 500,\n            threshold: 30,\n        }),\n    },\n);\n","import {DOCUMENT} from '@angular/common';\nimport {inject, Injectable} from '@angular/core';\nimport {tuiTypedFromEvent} from '@taiga-ui/cdk/observables';\nimport {tuiInjectElement} from '@taiga-ui/cdk/utils/dom';\nimport {tuiIsPresent} from '@taiga-ui/cdk/utils/miscellaneous';\nimport {filter, map, merge, Observable, pairwise} from 'rxjs';\n\nimport {TUI_SWIPE_OPTIONS} from './swipe.options';\nimport {type TuiSwipeDirection, type TuiSwipeEvent} from './swipe.types';\n\n@Injectable()\nexport class TuiSwipeService extends Observable<TuiSwipeEvent> {\n    constructor() {\n        const doc = inject(DOCUMENT);\n        const el = tuiInjectElement();\n        const {timeout, threshold} = inject(TUI_SWIPE_OPTIONS);\n\n        super((subscriber) =>\n            merge(\n                tuiTypedFromEvent(el, 'touchstart', {passive: true}),\n                tuiTypedFromEvent(doc, 'touchend'),\n            )\n                .pipe(\n                    pairwise(),\n                    filter(\n                        ([first, second]) =>\n                            !!first.touches.length &&\n                            first.touches[0]?.identifier ===\n                                second.changedTouches[0]?.identifier,\n                    ),\n                    map(([start, end]) => {\n                        const startX = start.touches[0]?.clientX ?? 0;\n                        const startY = start.touches[0]?.clientY ?? 0;\n                        const endX = end.changedTouches[0]?.clientX ?? 0;\n                        const endY = end.changedTouches[0]?.clientY ?? 0;\n                        const distanceX = startX - endX;\n                        const distanceY = startY - endY;\n                        const duration = end.timeStamp - start.timeStamp;\n\n                        return (Math.abs(distanceX) > threshold ||\n                            Math.abs(distanceY) > threshold) &&\n                            duration < timeout\n                            ? {\n                                  direction: tuiGetSwipeDirection(distanceX, distanceY),\n                                  events: [start, end] as [TouchEvent, TouchEvent],\n                              }\n                            : null;\n                    }),\n                    filter(tuiIsPresent),\n                )\n                .subscribe(subscriber),\n        );\n    }\n}\n\nfunction tuiGetSwipeDirection(deltaX: number, deltaY: number): TuiSwipeDirection {\n    if (Math.abs(deltaY) > Math.abs(deltaX)) {\n        return deltaY > 0 ? 'top' : 'bottom';\n    }\n\n    return deltaX > 0 ? 'left' : 'right';\n}\n","import {Directive, inject} from '@angular/core';\nimport {outputFromObservable} from '@angular/core/rxjs-interop';\n\nimport {TuiSwipeService} from './swipe.service';\n\n@Directive({\n    selector: '[tuiSwipe]',\n    providers: [TuiSwipeService],\n})\nexport class TuiSwipe {\n    public readonly tuiSwipe = outputFromObservable(inject(TuiSwipeService));\n}\n","/**\n * Generated bundle index. 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