ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
189 lines • 27 kB
JavaScript
/**
* 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
*/
import { DOCUMENT, NgClass } from '@angular/common';
import { Component, EventEmitter, Input, Output, ViewChild, booleanAttribute, inject } from '@angular/core';
import { calculateColor, calculateOffset } from '../util/util';
import { GradientComponent } from './gradient.component';
import { HandlerComponent } from './handler.component';
import { PaletteComponent } from './palette.component';
import * as i0 from "@angular/core";
function getPosition(e) {
const obj = 'touches' in e ? e.touches[0] : e;
const scrollXOffset = document.documentElement.scrollLeft || document.body.scrollLeft || window.pageXOffset;
const scrollYOffset = document.documentElement.scrollTop || document.body.scrollTop || window.pageYOffset;
return { pageX: obj.pageX - scrollXOffset, pageY: obj.pageY - scrollYOffset };
}
export class SliderComponent {
constructor(cdr) {
this.cdr = cdr;
this.gradientColors = [];
this.direction = 'to right';
this.type = 'hue';
this.color = null;
this.value = null;
this.disabled = false;
this.nzOnChange = new EventEmitter();
this.nzOnChangeComplete = new EventEmitter();
this.offsetValue = { x: 0, y: 0 };
this.dragRef = false;
this.mouseMoveRef = () => null;
this.mouseUpRef = () => null;
this.document = inject(DOCUMENT);
this.updateOffset = (e, direction = 'x') => {
const { pageX, pageY } = getPosition(e);
const { x: rectX, y: rectY, width, height } = this.containerRef?.nativeElement?.getBoundingClientRect() || { x: 0, y: 0, width: 0, height: 0 };
const { width: targetWidth, height: targetHeight } = this.transformRef?.nativeElement?.getBoundingClientRect() || {
width: 0,
height: 0
};
const centerOffsetX = targetWidth / 2;
const centerOffsetY = targetHeight / 2;
const offsetX = Math.max(0, Math.min(pageX - rectX, width)) - centerOffsetX;
const offsetY = Math.max(0, Math.min(pageY - rectY, height)) - centerOffsetY;
const calcOffset = {
x: offsetX,
y: direction === 'x' ? this.offsetValue.y : offsetY
};
// Exclusion of boundary cases
if ((targetWidth === 0 && targetHeight === 0) || targetWidth !== targetHeight) {
return;
}
this.offsetValue = calcOffset;
this.nzOnChange.emit(calculateColor(calcOffset, this.containerRef.nativeElement, this.transformRef.nativeElement, this.color, this.type));
this.cdr.detectChanges();
};
this.onDragMove = (e) => {
e.preventDefault();
this.updateOffset(e);
};
this.onDragStop = (e) => {
e.preventDefault();
this.dragRef = false;
this.document.removeEventListener('mousemove', this.onDragMove);
this.document.removeEventListener('mouseup', this.mouseUpRef);
this.document.removeEventListener('touchmove', this.mouseMoveRef);
this.document.removeEventListener('touchend', this.mouseUpRef);
this.mouseMoveRef = () => null;
this.mouseUpRef = () => null;
this.nzOnChangeComplete?.emit(this.type);
};
this.onDragStart = (e) => {
if (this.disabled) {
return;
}
this.updateOffset(e);
this.dragRef = true;
this.document.addEventListener('mousemove', this.onDragMove);
this.document.addEventListener('mouseup', this.onDragStop);
this.document.addEventListener('touchmove', this.onDragMove);
this.document.addEventListener('touchend', this.onDragStop);
this.mouseMoveRef = this.onDragMove;
this.mouseUpRef = this.onDragStop;
this.cdr.markForCheck();
};
}
ngOnInit() {
this.document.removeEventListener('mousemove', this.mouseMoveRef);
this.document.removeEventListener('mouseup', this.mouseUpRef);
this.document.removeEventListener('touchmove', this.mouseMoveRef);
this.document.removeEventListener('touchend', this.mouseUpRef);
this.mouseMoveRef = () => null;
this.mouseUpRef = () => null;
}
ngOnChanges(changes) {
const { color } = changes;
if (color) {
if (!this.dragRef && this.containerRef && this.transformRef) {
const calcOffset = calculateOffset(this.containerRef.nativeElement, this.transformRef.nativeElement, this.color, this.type);
if (calcOffset) {
this.offsetValue = calcOffset;
this.cdr.detectChanges();
}
}
}
}
ngAfterViewInit() {
if (!this.dragRef && this.containerRef && this.transformRef) {
const calcOffset = calculateOffset(this.containerRef.nativeElement, this.transformRef.nativeElement, this.color, this.type);
if (calcOffset) {
this.offsetValue = calcOffset;
this.cdr.detectChanges();
}
}
}
dragStartHandle(e) {
this.onDragStart(e);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: SliderComponent, deps: [{ token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "18.1.2", type: SliderComponent, isStandalone: true, selector: "color-slider", inputs: { gradientColors: "gradientColors", direction: "direction", type: "type", color: "color", value: "value", disabled: ["disabled", "disabled", booleanAttribute] }, outputs: { nzOnChange: "nzOnChange", nzOnChangeComplete: "nzOnChangeComplete" }, viewQueries: [{ propertyName: "containerRef", first: true, predicate: ["slider"], descendants: true }, { propertyName: "transformRef", first: true, predicate: ["transform"], descendants: true }], usesOnChanges: true, ngImport: i0, template: `
<div
#slider
(mousedown)="dragStartHandle($event)"
(touchstart)="dragStartHandle($event)"
class="ant-color-picker-slider"
[ngClass]="'ant-color-picker-slider-' + type"
>
<color-palette>
<div
#transform
style="position: absolute; z-index: 1;"
[style.left]="offsetValue.x + 'px'"
[style.top]="offsetValue.y + 'px'"
>
<color-handler size="small" [color]="value"></color-handler>
</div>
<color-gradient [colors]="gradientColors" [direction]="direction" [type]="type"></color-gradient>
</color-palette>
</div>
`, isInline: true, styles: [":host{display:block;width:100%}\n"], dependencies: [{ kind: "component", type: PaletteComponent, selector: "color-palette" }, { kind: "component", type: GradientComponent, selector: "color-gradient", inputs: ["colors", "direction", "type"] }, { kind: "component", type: HandlerComponent, selector: "color-handler", inputs: ["color", "size"] }, { kind: "directive", type: NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: SliderComponent, decorators: [{
type: Component,
args: [{ selector: 'color-slider', standalone: true, imports: [PaletteComponent, GradientComponent, HandlerComponent, NgClass], template: `
<div
#slider
(mousedown)="dragStartHandle($event)"
(touchstart)="dragStartHandle($event)"
class="ant-color-picker-slider"
[ngClass]="'ant-color-picker-slider-' + type"
>
<color-palette>
<div
#transform
style="position: absolute; z-index: 1;"
[style.left]="offsetValue.x + 'px'"
[style.top]="offsetValue.y + 'px'"
>
<color-handler size="small" [color]="value"></color-handler>
</div>
<color-gradient [colors]="gradientColors" [direction]="direction" [type]="type"></color-gradient>
</color-palette>
</div>
`, styles: [":host{display:block;width:100%}\n"] }]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }], propDecorators: { containerRef: [{
type: ViewChild,
args: ['slider', { static: false }]
}], transformRef: [{
type: ViewChild,
args: ['transform', { static: false }]
}], gradientColors: [{
type: Input
}], direction: [{
type: Input
}], type: [{
type: Input
}], color: [{
type: Input
}], value: [{
type: Input
}], disabled: [{
type: Input,
args: [{ transform: booleanAttribute }]
}], nzOnChange: [{
type: Output
}], nzOnChangeComplete: [{
type: Output
}] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"slider.component.js","sourceRoot":"","sources":["../../../../../components/color-picker/src/components/slider.component.ts"],"names":[],"mappings":"AAAA;;;GAGG;AAEH,OAAO,EAAE,QAAQ,EAAE,OAAO,EAAE,MAAM,iBAAiB,CAAC;AACpD,OAAO,EAGL,SAAS,EAET,YAAY,EACZ,KAAK,EAGL,MAAM,EAEN,SAAS,EACT,gBAAgB,EAChB,MAAM,EACP,MAAM,eAAe,CAAC;AAIvB,OAAO,EAAE,cAAc,EAAE,eAAe,EAAE,MAAM,cAAc,CAAC;AAC/D,OAAO,EAAE,iBAAiB,EAAE,MAAM,sBAAsB,CAAC;AACzD,OAAO,EAAE,gBAAgB,EAAE,MAAM,qBAAqB,CAAC;AACvD,OAAO,EAAE,gBAAgB,EAAE,MAAM,qBAAqB,CAAC;;AAMvD,SAAS,WAAW,CAAC,CAAY;IAC/B,MAAM,GAAG,GAAG,SAAS,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;IAC9C,MAAM,aAAa,GAAG,QAAQ,CAAC,eAAe,CAAC,UAAU,IAAI,QAAQ,CAAC,IAAI,CAAC,UAAU,IAAI,MAAM,CAAC,WAAW,CAAC;IAC5G,MAAM,aAAa,GAAG,QAAQ,CAAC,eAAe,CAAC,SAAS,IAAI,QAAQ,CAAC,IAAI,CAAC,SAAS,IAAI,MAAM,CAAC,WAAW,CAAC;IAC1G,OAAO,EAAE,KAAK,EAAE,GAAG,CAAC,KAAK,GAAG,aAAa,EAAE,KAAK,EAAE,GAAG,CAAC,KAAK,GAAG,aAAa,EAAE,CAAC;AAChF,CAAC;AAqCD,MAAM,OAAO,eAAe;IAmB1B,YAAoB,GAAsB;QAAtB,QAAG,GAAH,GAAG,CAAmB;QAfjC,mBAAc,GAAa,EAAE,CAAC;QAC9B,cAAS,GAAW,UAAU,CAAC;QAC/B,SAAI,GAAkB,KAAK,CAAC;QAC5B,UAAK,GAAiB,IAAI,CAAC;QAC3B,UAAK,GAAkB,IAAI,CAAC;QACG,aAAQ,GAAY,KAAK,CAAC;QAC/C,eAAU,GAAG,IAAI,YAAY,EAAS,CAAC;QACvC,uBAAkB,GAAG,IAAI,YAAY,EAAiB,CAAC;QAE1E,gBAAW,GAAoB,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC;QAC9C,YAAO,GAAY,KAAK,CAAC;QACzB,iBAAY,GAAyC,GAAG,EAAE,CAAC,IAAI,CAAC;QAChE,eAAU,GAAyC,GAAG,EAAE,CAAC,IAAI,CAAC;QACtD,aAAQ,GAAa,MAAM,CAAC,QAAQ,CAAC,CAAC;QAmD9C,iBAAY,GAAgB,CAAC,CAAY,EAAE,YAAuB,GAAG,EAAE,EAAE;YACvE,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE,GAAG,WAAW,CAAC,CAAC,CAAC,CAAC;YACxC,MAAM,EACJ,CAAC,EAAE,KAAK,EACR,CAAC,EAAE,KAAK,EACR,KAAK,EACL,MAAM,EACP,GAAG,IAAI,CAAC,YAAY,EAAE,aAAa,EAAE,qBAAqB,EAAE,IAAI,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,KAAK,EAAE,CAAC,EAAE,MAAM,EAAE,CAAC,EAAE,CAAC;YACrG,MAAM,EAAE,KAAK,EAAE,WAAW,EAAE,MAAM,EAAE,YAAY,EAAE,GAAG,IAAI,CAAC,YAAY,EAAE,aAAa,EAAE,qBAAqB,EAAE,IAAI;gBAChH,KAAK,EAAE,CAAC;gBACR,MAAM,EAAE,CAAC;aACV,CAAC;YAEF,MAAM,aAAa,GAAG,WAAW,GAAG,CAAC,CAAC;YACtC,MAAM,aAAa,GAAG,YAAY,GAAG,CAAC,CAAC;YAEvC,MAAM,OAAO,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,IAAI,CAAC,GAAG,CAAC,KAAK,GAAG,KAAK,EAAE,KAAK,CAAC,CAAC,GAAG,aAAa,CAAC;YAC5E,MAAM,OAAO,GAAG,IAAI,CAAC,GAAG,CAAC,CAAC,EAAE,IAAI,CAAC,GAAG,CAAC,KAAK,GAAG,KAAK,EAAE,MAAM,CAAC,CAAC,GAAG,aAAa,CAAC;YAE7E,MAAM,UAAU,GAAG;gBACjB,CAAC,EAAE,OAAO;gBACV,CAAC,EAAE,SAAS,KAAK,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,CAAC,OAAO;aACpD,CAAC;YAEF,8BAA8B;YAC9B,IAAI,CAAC,WAAW,KAAK,CAAC,IAAI,YAAY,KAAK,CAAC,CAAC,IAAI,WAAW,KAAK,YAAY,EAAE,CAAC;gBAC9E,OAAO;YACT,CAAC;YAED,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;YAC9B,IAAI,CAAC,UAAU,CAAC,IAAI,CAClB,cAAc,CACZ,UAAU,EACV,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,KAAK,EACV,IAAI,CAAC,IAAI,CACV,CACF,CAAC;YACF,IAAI,CAAC,GAAG,CAAC,aAAa,EAAE,CAAC;QAC3B,CAAC,CAAC;QAEF,eAAU,GAAgB,CAAC,CAAY,EAAE,EAAE;YACzC,CAAC,CAAC,cAAc,EAAE,CAAC;YACnB,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;QACvB,CAAC,CAAC;QAEF,eAAU,GAAgB,CAAC,CAAY,EAAE,EAAE;YACzC,CAAC,CAAC,cAAc,EAAE,CAAC;YACnB,IAAI,CAAC,OAAO,GAAG,KAAK,CAAC;YACrB,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAChE,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,SAAS,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC9D,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,YAAY,CAAC,CAAC;YAClE,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,UAAU,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC/D,IAAI,CAAC,YAAY,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC;YAC/B,IAAI,CAAC,UAAU,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC;YAC7B,IAAI,CAAC,kBAAkB,EAAE,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QAC3C,CAAC,CAAC;QAEF,gBAAW,GAAgB,CAAC,CAAY,EAAE,EAAE;YAC1C,IAAI,IAAI,CAAC,QAAQ,EAAE,CAAC;gBAClB,OAAO;YACT,CAAC;YACD,IAAI,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC;YACrB,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;YACpB,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC7D,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,SAAS,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC3D,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,WAAW,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC7D,IAAI,CAAC,QAAQ,CAAC,gBAAgB,CAAC,UAAU,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;YAC5D,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,UAAU,CAAC;YACpC,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC;YAClC,IAAI,CAAC,GAAG,CAAC,YAAY,EAAE,CAAC;QAC1B,CAAC,CAAC;IAzH2C,CAAC;IAE9C,QAAQ;QACN,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,YAAY,CAAC,CAAC;QAClE,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,SAAS,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;QAC9D,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,WAAW,EAAE,IAAI,CAAC,YAAY,CAAC,CAAC;QAClE,IAAI,CAAC,QAAQ,CAAC,mBAAmB,CAAC,UAAU,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;QAC/D,IAAI,CAAC,YAAY,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC;QAC/B,IAAI,CAAC,UAAU,GAAG,GAAG,EAAE,CAAC,IAAI,CAAC;IAC/B,CAAC;IAED,WAAW,CAAC,OAAsB;QAChC,MAAM,EAAE,KAAK,EAAE,GAAG,OAAO,CAAC;QAE1B,IAAI,KAAK,EAAE,CAAC;YACV,IAAI,CAAC,IAAI,CAAC,OAAO,IAAI,IAAI,CAAC,YAAY,IAAI,IAAI,CAAC,YAAY,EAAE,CAAC;gBAC5D,MAAM,UAAU,GAAG,eAAe,CAChC,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,KAAK,EACV,IAAI,CAAC,IAAI,CACV,CAAC;gBACF,IAAI,UAAU,EAAE,CAAC;oBACf,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;oBAC9B,IAAI,CAAC,GAAG,CAAC,aAAa,EAAE,CAAC;gBAC3B,CAAC;YACH,CAAC;QACH,CAAC;IACH,CAAC;IAED,eAAe;QACb,IAAI,CAAC,IAAI,CAAC,OAAO,IAAI,IAAI,CAAC,YAAY,IAAI,IAAI,CAAC,YAAY,EAAE,CAAC;YAC5D,MAAM,UAAU,GAAG,eAAe,CAChC,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,YAAY,CAAC,aAAa,EAC/B,IAAI,CAAC,KAAK,EACV,IAAI,CAAC,IAAI,CACV,CAAC;YACF,IAAI,UAAU,EAAE,CAAC;gBACf,IAAI,CAAC,WAAW,GAAG,UAAU,CAAC;gBAC9B,IAAI,CAAC,GAAG,CAAC,aAAa,EAAE,CAAC;YAC3B,CAAC;QACH,CAAC;IACH,CAAC;IAED,eAAe,CAAC,CAA0B;QACxC,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC;IACtB,CAAC;8GAlEU,eAAe;kGAAf,eAAe,qMASN,gBAAgB,uUAvC1B;;;;;;;;;;;;;;;;;;;;GAoBT,2GArBS,gBAAgB,0DAAE,iBAAiB,oGAAE,gBAAgB,qFAAE,OAAO;;2FA+B7D,eAAe;kBAnC3B,SAAS;+BAEE,cAAc,cACZ,IAAI,WACP,CAAC,gBAAgB,EAAE,iBAAiB,EAAE,gBAAgB,EAAE,OAAO,CAAC,YAC/D;;;;;;;;;;;;;;;;;;;;GAoBT;sFAWuC,YAAY;sBAAnD,SAAS;uBAAC,QAAQ,EAAE,EAAE,MAAM,EAAE,KAAK,EAAE;gBACK,YAAY;sBAAtD,SAAS;uBAAC,WAAW,EAAE,EAAE,MAAM,EAAE,KAAK,EAAE;gBAEhC,cAAc;sBAAtB,KAAK;gBACG,SAAS;sBAAjB,KAAK;gBACG,IAAI;sBAAZ,KAAK;gBACG,KAAK;sBAAb,KAAK;gBACG,KAAK;sBAAb,KAAK;gBACkC,QAAQ;sBAA/C,KAAK;uBAAC,EAAE,SAAS,EAAE,gBAAgB,EAAE;gBACnB,UAAU;sBAA5B,MAAM;gBACY,kBAAkB;sBAApC,MAAM","sourcesContent":["/**\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { DOCUMENT, NgClass } from '@angular/common';\nimport {\n  AfterViewInit,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnInit,\n  Output,\n  SimpleChanges,\n  ViewChild,\n  booleanAttribute,\n  inject\n} from '@angular/core';\n\nimport { Color } from '../interfaces/color';\nimport { HsbaColorType, TransformOffset } from '../interfaces/type';\nimport { calculateColor, calculateOffset } from '../util/util';\nimport { GradientComponent } from './gradient.component';\nimport { HandlerComponent } from './handler.component';\nimport { PaletteComponent } from './palette.component';\n\ntype EventType = MouseEvent | TouchEvent;\n\ntype EventHandle = (e: EventType) => void;\n\nfunction getPosition(e: EventType): { pageX: number; pageY: number } {\n  const obj = 'touches' in e ? e.touches[0] : e;\n  const scrollXOffset = document.documentElement.scrollLeft || document.body.scrollLeft || window.pageXOffset;\n  const scrollYOffset = document.documentElement.scrollTop || document.body.scrollTop || window.pageYOffset;\n  return { pageX: obj.pageX - scrollXOffset, pageY: obj.pageY - scrollYOffset };\n}\n\n@Component({\n  // eslint-disable-next-line @angular-eslint/component-selector\n  selector: 'color-slider',\n  standalone: true,\n  imports: [PaletteComponent, GradientComponent, HandlerComponent, NgClass],\n  template: `\n    <div\n      #slider\n      (mousedown)=\"dragStartHandle($event)\"\n      (touchstart)=\"dragStartHandle($event)\"\n      class=\"ant-color-picker-slider\"\n      [ngClass]=\"'ant-color-picker-slider-' + type\"\n    >\n      <color-palette>\n        <div\n          #transform\n          style=\"position: absolute; z-index: 1;\"\n          [style.left]=\"offsetValue.x + 'px'\"\n          [style.top]=\"offsetValue.y + 'px'\"\n        >\n          <color-handler size=\"small\" [color]=\"value\"></color-handler>\n        </div>\n        <color-gradient [colors]=\"gradientColors\" [direction]=\"direction\" [type]=\"type\"></color-gradient>\n      </color-palette>\n    </div>\n  `,\n  styles: [\n    `\n      :host {\n        display: block;\n        width: 100%;\n      }\n    `\n  ]\n})\nexport class SliderComponent implements OnInit, AfterViewInit, OnChanges {\n  @ViewChild('slider', { static: false }) containerRef!: ElementRef<HTMLDivElement>;\n  @ViewChild('transform', { static: false }) transformRef!: ElementRef<HTMLDivElement>;\n\n  @Input() gradientColors: string[] = [];\n  @Input() direction: string = 'to right';\n  @Input() type: HsbaColorType = 'hue';\n  @Input() color: Color | null = null;\n  @Input() value: string | null = null;\n  @Input({ transform: booleanAttribute }) disabled: boolean = false;\n  @Output() readonly nzOnChange = new EventEmitter<Color>();\n  @Output() readonly nzOnChangeComplete = new EventEmitter<HsbaColorType>();\n\n  offsetValue: TransformOffset = { x: 0, y: 0 };\n  dragRef: boolean = false;\n  mouseMoveRef: (e: MouseEvent | TouchEvent) => void = () => null;\n  mouseUpRef: (e: MouseEvent | TouchEvent) => void = () => null;\n  private document: Document = inject(DOCUMENT);\n\n  constructor(private cdr: ChangeDetectorRef) {}\n\n  ngOnInit(): void {\n    this.document.removeEventListener('mousemove', this.mouseMoveRef);\n    this.document.removeEventListener('mouseup', this.mouseUpRef);\n    this.document.removeEventListener('touchmove', this.mouseMoveRef);\n    this.document.removeEventListener('touchend', this.mouseUpRef);\n    this.mouseMoveRef = () => null;\n    this.mouseUpRef = () => null;\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { color } = changes;\n\n    if (color) {\n      if (!this.dragRef && this.containerRef && this.transformRef) {\n        const calcOffset = calculateOffset(\n          this.containerRef.nativeElement,\n          this.transformRef.nativeElement,\n          this.color,\n          this.type\n        );\n        if (calcOffset) {\n          this.offsetValue = calcOffset;\n          this.cdr.detectChanges();\n        }\n      }\n    }\n  }\n\n  ngAfterViewInit(): void {\n    if (!this.dragRef && this.containerRef && this.transformRef) {\n      const calcOffset = calculateOffset(\n        this.containerRef.nativeElement,\n        this.transformRef.nativeElement,\n        this.color,\n        this.type\n      );\n      if (calcOffset) {\n        this.offsetValue = calcOffset;\n        this.cdr.detectChanges();\n      }\n    }\n  }\n\n  dragStartHandle(e: MouseEvent | TouchEvent): void {\n    this.onDragStart(e);\n  }\n\n  updateOffset: EventHandle = (e: EventType, direction: 'x' | 'y' = 'x') => {\n    const { pageX, pageY } = getPosition(e);\n    const {\n      x: rectX,\n      y: rectY,\n      width,\n      height\n    } = this.containerRef?.nativeElement?.getBoundingClientRect() || { x: 0, y: 0, width: 0, height: 0 };\n    const { width: targetWidth, height: targetHeight } = this.transformRef?.nativeElement?.getBoundingClientRect() || {\n      width: 0,\n      height: 0\n    };\n\n    const centerOffsetX = targetWidth / 2;\n    const centerOffsetY = targetHeight / 2;\n\n    const offsetX = Math.max(0, Math.min(pageX - rectX, width)) - centerOffsetX;\n    const offsetY = Math.max(0, Math.min(pageY - rectY, height)) - centerOffsetY;\n\n    const calcOffset = {\n      x: offsetX,\n      y: direction === 'x' ? this.offsetValue.y : offsetY\n    };\n\n    // Exclusion of boundary cases\n    if ((targetWidth === 0 && targetHeight === 0) || targetWidth !== targetHeight) {\n      return;\n    }\n\n    this.offsetValue = calcOffset;\n    this.nzOnChange.emit(\n      calculateColor(\n        calcOffset,\n        this.containerRef.nativeElement,\n        this.transformRef.nativeElement,\n        this.color,\n        this.type\n      )\n    );\n    this.cdr.detectChanges();\n  };\n\n  onDragMove: EventHandle = (e: EventType) => {\n    e.preventDefault();\n    this.updateOffset(e);\n  };\n\n  onDragStop: EventHandle = (e: EventType) => {\n    e.preventDefault();\n    this.dragRef = false;\n    this.document.removeEventListener('mousemove', this.onDragMove);\n    this.document.removeEventListener('mouseup', this.mouseUpRef);\n    this.document.removeEventListener('touchmove', this.mouseMoveRef);\n    this.document.removeEventListener('touchend', this.mouseUpRef);\n    this.mouseMoveRef = () => null;\n    this.mouseUpRef = () => null;\n    this.nzOnChangeComplete?.emit(this.type);\n  };\n\n  onDragStart: EventHandle = (e: EventType) => {\n    if (this.disabled) {\n      return;\n    }\n    this.updateOffset(e);\n    this.dragRef = true;\n    this.document.addEventListener('mousemove', this.onDragMove);\n    this.document.addEventListener('mouseup', this.onDragStop);\n    this.document.addEventListener('touchmove', this.onDragMove);\n    this.document.addEventListener('touchend', this.onDragStop);\n    this.mouseMoveRef = this.onDragMove;\n    this.mouseUpRef = this.onDragStop;\n    this.cdr.markForCheck();\n  };\n}\n"]}