From 44a95aa15bc32afc367494405d3bfdb85612f5a5 Mon Sep 17 00:00:00 2001
From: Barsukov Nikita <nikita.s.barsukov@gmail.com>
Date: Tue, 19 Apr 2022 11:55:14 +0300
Subject: [PATCH] chore: new version of fix

---
 .../slider/slider-readonly.directive.ts       | 87 ++++++++++++-------
 1 file changed, 55 insertions(+), 32 deletions(-)

diff --git a/projects/kit/components/slider/slider-readonly.directive.ts b/projects/kit/components/slider/slider-readonly.directive.ts
index 9e8b867209c64..72102e3b41d88 100644
--- a/projects/kit/components/slider/slider-readonly.directive.ts
+++ b/projects/kit/components/slider/slider-readonly.directive.ts
@@ -1,59 +1,82 @@
-import {
-    ChangeDetectorRef,
-    Directive,
-    HostListener,
-    Inject,
-    Input,
-    Optional,
-    Self,
-} from '@angular/core';
-import {NgControl} from '@angular/forms';
+import {DOCUMENT} from '@angular/common';
+import {Directive, ElementRef, HostListener, Inject, Input} from '@angular/core';
 import {
     tuiCoerceBooleanProperty,
     tuiDefaultProp,
     TuiDestroyService,
-    watch,
+    typedFromEvent,
 } from '@taiga-ui/cdk';
-import {Observable} from 'rxjs';
-import {takeUntil} from 'rxjs/operators';
+import {combineLatest, merge, Observable} from 'rxjs';
+import {filter, mapTo, takeUntil, tap} from 'rxjs/operators';
 
-import {TuiSliderComponent} from './slider.component';
+const SLIDER_INTERACTION_KEYS = new Set([
+    'ArrowLeft',
+    'ArrowRight',
+    'ArrowUp',
+    'ArrowDown',
+    'Home',
+    'End',
+    'PageUp',
+    'PageDown',
+]);
 
 /**
  * Native <input type='range' readonly> doesn't work.
  * This directive imitates this native behaviour.
  */
+// @dynamic
 @Directive({
     selector: 'input[tuiSlider][readonly]',
     providers: [TuiDestroyService],
 })
 export class TuiSliderReadonlyDirective {
-    private lastValue = this.slider.value;
-
     @Input()
     @tuiDefaultProp()
     readonly: '' | boolean = true;
 
     constructor(
-        @Optional()
-        @Self()
-        @Inject(NgControl)
-        readonly ngControl: NgControl | null,
-        @Inject(ChangeDetectorRef) changeDetectorRef: ChangeDetectorRef,
-        @Inject(TuiDestroyService) destroy$: Observable<unknown>,
-        @Inject(TuiSliderComponent) private readonly slider: TuiSliderComponent,
+        @Inject(ElementRef) elementRef: ElementRef<HTMLInputElement>,
+        @Inject(DOCUMENT) documentRef: Document,
+        @Inject(TuiDestroyService)
+        destroy$: Observable<unknown>,
     ) {
-        ngControl?.valueChanges
-            ?.pipe(watch(changeDetectorRef), takeUntil(destroy$))
-            .subscribe(() => {
-                this.lastValue = this.slider.value;
-            });
+        const touchStart$ = typedFromEvent(elementRef.nativeElement, 'touchstart', {
+            passive: false,
+        });
+        const touchMove$ = typedFromEvent(documentRef, 'touchmove', {
+            passive: false,
+        });
+        const touchEnd$ = typedFromEvent(documentRef, 'touchend', {
+            passive: true,
+        });
+
+        const shouldPreventMove$ = merge(
+            touchStart$.pipe(
+                tap(e => this.preventEvent(e)),
+                mapTo(true),
+            ),
+            touchEnd$.pipe(mapTo(false)),
+        );
+
+        combineLatest([touchMove$, shouldPreventMove$])
+            .pipe(
+                filter(([_, shouldPreventMove]) => shouldPreventMove),
+                takeUntil(destroy$),
+            )
+            .subscribe(([moveEvent]) => this.preventEvent(moveEvent));
+    }
+
+    @HostListener('mousedown', ['$event'])
+    preventEvent(event: Event) {
+        if (tuiCoerceBooleanProperty(this.readonly) && event.cancelable) {
+            event.preventDefault();
+        }
     }
 
-    @HostListener('input')
-    onInput() {
-        if (tuiCoerceBooleanProperty(this.readonly)) {
-            this.slider.value = this.lastValue;
+    @HostListener('keydown', ['$event'])
+    preventKeyboardInteraction(event: KeyboardEvent) {
+        if (SLIDER_INTERACTION_KEYS.has(event.key)) {
+            this.preventEvent(event);
         }
     }
 }