ngx-input-color
Version:
Angular color input component and color picker (with HSL, HSV, RGB, CMYK, HEX, alpha, eye-dropper, etc)
252 lines • 37.5 kB
JavaScript
import { CommonModule } from '@angular/common';
import { ChangeDetectionStrategy, Component, EventEmitter, HostListener, Input, Output, ViewChild, forwardRef, } from '@angular/core';
import { getOffsetPosition } from '../utils/get-offset-position';
import { NG_VALIDATORS, NG_VALUE_ACCESSOR, } from '@angular/forms';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
export class ValueModel {
}
export class RangeSliderComponent {
constructor(changeDetectorRef) {
this.changeDetectorRef = changeDetectorRef;
/**
* The step value for the slider
*/
this.step = 1;
/**
* The minimum value for the slider
*/
this.min = 0;
/**
* The maximum value for the slider
*/
this.max = 100;
/**
* If true, the background will be transparent
*/
this.isBgTransparent = false;
/**
* If true, clicking on the slider will add a new range at that position
*/
this.addNewRangeOnClick = false;
/**
* The current value of the slider
*/
this.change = new EventEmitter();
this.selectedIndexChange = new EventEmitter();
this.isDragging = false;
this.values = [];
this.isDisabled = false;
this._onChange = (value) => { };
this._onTouched = () => { };
this._validatorOnChange = () => { };
}
ngOnInit() { }
generateId() {
let id = 'ngx-thumb-' + Math.random().toString(36).substring(2, 9);
if (this.values.findIndex((x) => x.id == id) >= 0) {
return this.generateId();
}
return id;
}
writeValue(items) {
this.values = [];
if (!items || !Array.isArray(items)) {
items = [];
}
if (items.length === 0) {
items.push({ id: this.generateId(), value: this.min });
}
for (let val of items) {
if (typeof val.value !== 'number' || isNaN(val.value)) {
throw new Error('RangeSliderComponent: value must be an array of numbers');
}
let newVal = +val.value;
if (newVal < +this.min)
newVal = +this.min;
else if (newVal > +this.max)
newVal = +this.max;
this.values.push({
...val,
id: val.id ?? this.generateId(),
value: newVal,
});
}
this.updateAllThumbPositions();
}
validate(control) {
return null; // TODO: return errors if any;
}
registerOnValidatorChange(fn) {
this._validatorOnChange = fn;
}
registerOnChange(fn) {
this._onChange = fn;
}
registerOnTouched(fn) {
this._onTouched = fn;
}
setDisabledState(disabled) {
this.isDisabled = disabled;
}
updateRects() {
this.sliderRect = this.slider.nativeElement.getBoundingClientRect();
if (this.thumb) {
this.thumbRect = this.thumb.nativeElement.getBoundingClientRect();
}
}
onDrag(ev) {
if (!this.isDragging)
return;
this.updateThumbPosition(ev);
}
onResize() {
this.writeValue(this.values);
}
dragStart(ev, index) {
ev.stopPropagation();
ev.preventDefault();
this.isDragging = true;
this.selectedIndex = index;
this.updateRects();
this.updateThumbPosition(ev);
this.selectedIndexChange.emit(this.selectedIndex);
}
addnewRangeOnSliderClick(event) {
if (!this.addNewRangeOnClick)
return;
const position = getOffsetPosition(event, this.slider.nativeElement);
const newValue = this.min + (position.x / this.sliderRect.width) * (this.max - this.min);
// must be add with order by position
const indexByOrderValue = this.values.findIndex((item) => item.value > newValue);
const insertIndex = indexByOrderValue >= 0 ? indexByOrderValue : this.values.length;
this.values.splice(insertIndex, 0, {
id: this.generateId(),
value: newValue,
});
this.dragStart(event, insertIndex);
// this.updateAllThumbPositions();
// this.valueChanged();
}
updateThumbPosition(ev) {
if (!this.isDragging || this.selectedIndex == undefined)
return;
if (!this.sliderRect || !this.thumbRect)
this.updateRects();
let position = getOffsetPosition(ev, this.slider.nativeElement);
let thumbRec = this.thumbRect;
position.x -= thumbRec.width / 2;
let sliderRec = this.sliderRect;
const thumb = this.values[this.selectedIndex];
if (position.x < 0) {
thumb.x = 0;
}
else if (position.x > sliderRec.width - thumbRec.width) {
thumb.x = sliderRec.width - thumbRec.width;
}
else {
thumb.x = position.x;
}
this.setValueByPosition(thumb, thumbRec, sliderRec);
}
updateAllThumbPositions() {
// wait to add thumbs
setTimeout(() => {
this.updateRects();
const sliderRec = this.sliderRect;
const thumbRec = this.thumbRect;
for (let item of this.values) {
item.x = ((item.value - this.min) * (sliderRec.width - thumbRec.width)) / (this.max - this.min);
}
this.changeDetectorRef.detectChanges();
});
}
setValueByPosition(thumb, thumbRec, sliderRec) {
const percentage = (thumb.x ?? 0) / (sliderRec.width - thumbRec.width);
let newValue = this.min + percentage * (this.max - this.min);
const stepDecimalPlaces = (this.step.toString().split('.')[1] || '').length;
newValue = parseFloat((Math.round(newValue / this.step) * this.step).toFixed(stepDecimalPlaces));
let value = Math.min(Math.max(newValue, this.min), this.max);
if (thumb.value !== value) {
thumb.value = value;
this.valueChanged();
}
}
onDragEnd(ev) {
this.isDragging = false;
// this.selectedIndex = undefined;
}
valueChanged() {
const v = this.values; // this.values.map(({ x, thumb, ...rest }) => ({ ...rest }));
this._onChange(v);
this.change.emit(v);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: RangeSliderComponent, deps: [{ token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "18.2.13", type: RangeSliderComponent, isStandalone: true, selector: "range-slider", inputs: { step: "step", min: "min", max: "max", background: "background", isBgTransparent: "isBgTransparent", addNewRangeOnClick: "addNewRangeOnClick", selectedIndex: "selectedIndex" }, outputs: { change: "change", selectedIndexChange: "selectedIndexChange" }, host: { listeners: { "document:mousemove": "onDrag($event)", "document:touchmove": "onDrag($event)", "window:resize": "onResize($event)", "document:mouseup": "onDragEnd($event)", "document:touchend": "onDragEnd($event)" } }, providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => RangeSliderComponent),
multi: true,
},
{
provide: NG_VALIDATORS,
useExisting: forwardRef(() => RangeSliderComponent),
multi: true,
},
], viewQueries: [{ propertyName: "slider", first: true, predicate: ["slider"], descendants: true, static: true }, { propertyName: "thumb", first: true, predicate: ["thumb"], descendants: true }], ngImport: i0, template: "<div class=\"slider-container\">\r\n <ng-content></ng-content>\r\n <div\r\n #slider\r\n class=\"slider\"\r\n [class.add-range-cursor]=\"addNewRangeOnClick\"\r\n [ngStyle]=\"{ '--ngx-slider-bg': background }\"\r\n [class.bg-transparent]=\"isBgTransparent\"\r\n (mousedown)=\"addnewRangeOnSliderClick($event)\"\r\n (touchstart)=\"addnewRangeOnSliderClick($event)\">\r\n <div\r\n class=\"thumb\"\r\n [class.is-active]=\"selectedIndex == i\"\r\n #thumb\r\n *ngFor=\"let item of values; let i = index\"\r\n [style.left.px]=\"item.x\"\r\n [style.background]=\"item.color\"\r\n [title]=\"item.value\"\r\n (mousedown)=\"dragStart($event, i)\"\r\n (touchstart)=\"dragStart($event, i)\"></div>\r\n </div>\r\n</div>\r\n\r\n<!-- {{ selectedIndex }}\r\n<pre dir=\"ltr\" style=\"text-align: left\">{{ values | json }}</pre> -->\r\n\r\n", styles: [".slider-container{max-width:100%;padding:1px 0}.slider-container .slider{position:relative;box-shadow:inset #00000013 0 0 0 1px;border-radius:10px;height:12px;width:100%;background:var(--ngx-slider-bg, rgb(140, 51, 250));margin:10px 0}.slider-container .slider.bg-transparent{background:transparent}.slider-container .slider.bg-transparent:before,.slider-container .slider.bg-transparent:after{position:absolute;inset:1px;border-radius:9px}.slider-container .slider.bg-transparent:before{content:\" \";background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px}.slider-container .slider.bg-transparent:after{content:\" \";background:var(--ngx-slider-bg)}.slider-container .slider.add-range-cursor{cursor:copy}.slider-container .thumb{box-shadow:#00000026 0 0 0 1px,#0000000d 0 10px 10px -5px,inset #fff 0 0 0 6px;background:var(--ngx-slider-bg, rgb(140, 51, 250));height:var(--ngx-thumb-size, 30px);width:var(--ngx-thumb-size, 30px);display:block;border-radius:100%;top:calc(6px - var(--ngx-thumb-size, 30px) / 2);position:absolute;cursor:grab;z-index:100}.slider-container .thumb.is-active{outline:1px rgb(89,0,255) solid}\n"], dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: RangeSliderComponent, decorators: [{
type: Component,
args: [{ selector: 'range-slider', standalone: true, imports: [CommonModule], changeDetection: ChangeDetectionStrategy.OnPush, providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => RangeSliderComponent),
multi: true,
},
{
provide: NG_VALIDATORS,
useExisting: forwardRef(() => RangeSliderComponent),
multi: true,
},
], template: "<div class=\"slider-container\">\r\n <ng-content></ng-content>\r\n <div\r\n #slider\r\n class=\"slider\"\r\n [class.add-range-cursor]=\"addNewRangeOnClick\"\r\n [ngStyle]=\"{ '--ngx-slider-bg': background }\"\r\n [class.bg-transparent]=\"isBgTransparent\"\r\n (mousedown)=\"addnewRangeOnSliderClick($event)\"\r\n (touchstart)=\"addnewRangeOnSliderClick($event)\">\r\n <div\r\n class=\"thumb\"\r\n [class.is-active]=\"selectedIndex == i\"\r\n #thumb\r\n *ngFor=\"let item of values; let i = index\"\r\n [style.left.px]=\"item.x\"\r\n [style.background]=\"item.color\"\r\n [title]=\"item.value\"\r\n (mousedown)=\"dragStart($event, i)\"\r\n (touchstart)=\"dragStart($event, i)\"></div>\r\n </div>\r\n</div>\r\n\r\n<!-- {{ selectedIndex }}\r\n<pre dir=\"ltr\" style=\"text-align: left\">{{ values | json }}</pre> -->\r\n\r\n", styles: [".slider-container{max-width:100%;padding:1px 0}.slider-container .slider{position:relative;box-shadow:inset #00000013 0 0 0 1px;border-radius:10px;height:12px;width:100%;background:var(--ngx-slider-bg, rgb(140, 51, 250));margin:10px 0}.slider-container .slider.bg-transparent{background:transparent}.slider-container .slider.bg-transparent:before,.slider-container .slider.bg-transparent:after{position:absolute;inset:1px;border-radius:9px}.slider-container .slider.bg-transparent:before{content:\" \";background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px}.slider-container .slider.bg-transparent:after{content:\" \";background:var(--ngx-slider-bg)}.slider-container .slider.add-range-cursor{cursor:copy}.slider-container .thumb{box-shadow:#00000026 0 0 0 1px,#0000000d 0 10px 10px -5px,inset #fff 0 0 0 6px;background:var(--ngx-slider-bg, rgb(140, 51, 250));height:var(--ngx-thumb-size, 30px);width:var(--ngx-thumb-size, 30px);display:block;border-radius:100%;top:calc(6px - var(--ngx-thumb-size, 30px) / 2);position:absolute;cursor:grab;z-index:100}.slider-container .thumb.is-active{outline:1px rgb(89,0,255) solid}\n"] }]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }], propDecorators: { step: [{
type: Input
}], min: [{
type: Input
}], max: [{
type: Input
}], background: [{
type: Input
}], isBgTransparent: [{
type: Input
}], addNewRangeOnClick: [{
type: Input
}], change: [{
type: Output
}], selectedIndex: [{
type: Input
}], selectedIndexChange: [{
type: Output
}], slider: [{
type: ViewChild,
args: ['slider', { static: true }]
}], thumb: [{
type: ViewChild,
args: ['thumb', { static: false }]
}], onDrag: [{
type: HostListener,
args: ['document:mousemove', ['$event']]
}, {
type: HostListener,
args: ['document:touchmove', ['$event']]
}], onResize: [{
type: HostListener,
args: ['window:resize', ['$event']]
}], onDragEnd: [{
type: HostListener,
args: ['document:mouseup', ['$event']]
}, {
type: HostListener,
args: ['document:touchend', ['$event']]
}] } });
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{ CommonModule } from '@angular/common';\r\nimport {\r\n  ChangeDetectionStrategy,\r\n  ChangeDetectorRef,\r\n  Component,\r\n  ElementRef,\r\n  EventEmitter,\r\n  HostListener,\r\n  Input,\r\n  Output,\r\n  ViewChild,\r\n  forwardRef,\r\n  type OnInit,\r\n} from '@angular/core';\r\nimport { getOffsetPosition } from '../utils/get-offset-position';\r\nimport {\r\n  AbstractControl,\r\n  ControlValueAccessor,\r\n  NG_VALIDATORS,\r\n  NG_VALUE_ACCESSOR,\r\n  ValidationErrors,\r\n  Validator,\r\n  Validators,\r\n} from '@angular/forms';\r\n\r\nexport interface IValue {\r\n  id?: string;\r\n  value: number;\r\n}\r\nexport class ValueModel {\r\n  id!: string;\r\n  value!: number;\r\n  x?: number;\r\n  thumb?: HTMLElement;\r\n  color?: string;\r\n}\r\n\r\n@Component({\r\n  selector: 'range-slider',\r\n  standalone: true,\r\n  imports: [CommonModule],\r\n  templateUrl: './range-slider.component.html',\r\n  styleUrls: ['./range-slider.component.scss'],\r\n  changeDetection: ChangeDetectionStrategy.OnPush,\r\n  providers: [\r\n    {\r\n      provide: NG_VALUE_ACCESSOR,\r\n      useExisting: forwardRef(() => RangeSliderComponent),\r\n      multi: true,\r\n    },\r\n    {\r\n      provide: NG_VALIDATORS,\r\n      useExisting: forwardRef(() => RangeSliderComponent),\r\n      multi: true,\r\n    },\r\n  ],\r\n})\r\nexport class RangeSliderComponent implements OnInit, ControlValueAccessor, Validator {\r\n  /**\r\n   * The step value for the slider\r\n   */\r\n  @Input() step = 1;\r\n  /**\r\n   * The minimum value for the slider\r\n   */\r\n  @Input() min = 0;\r\n  /**\r\n   * The maximum value for the slider\r\n   */\r\n  @Input() max = 100;\r\n  /**\r\n   * The background color of the slider\r\n   * - can use css like `background: linear-gradient(to right, red, blue);`\r\n   * - or a solid color like `background: red;`\r\n   */\r\n  @Input() background?: string;\r\n  /**\r\n   * If true, the background will be transparent\r\n   */\r\n  @Input() isBgTransparent = false;\r\n  /**\r\n   * If true, clicking on the slider will add a new range at that position\r\n   */\r\n  @Input() addNewRangeOnClick = false;\r\n\r\n  /**\r\n   * The current value of the slider\r\n   */\r\n  @Output() change = new EventEmitter<IValue[]>();\r\n  @Input() selectedIndex?: number;\r\n  @Output() selectedIndexChange = new EventEmitter<number>();\r\n\r\n  private isDragging = false;\r\n\r\n  @ViewChild('slider', { static: true }) slider!: ElementRef<HTMLDivElement>;\r\n  @ViewChild('thumb', { static: false }) thumb?: ElementRef<HTMLDivElement>;\r\n\r\n  values: ValueModel[] = [];\r\n  isDisabled = false;\r\n  _onChange = (value: IValue[]) => {};\r\n  _onTouched = () => {};\r\n  _validatorOnChange = () => {};\r\n  private sliderRect?: DOMRect;\r\n  private thumbRect?: DOMRect;\r\n\r\n  constructor(private changeDetectorRef: ChangeDetectorRef) {}\r\n  ngOnInit(): void {}\r\n\r\n  private generateId(): string {\r\n    let id = 'ngx-thumb-' + Math.random().toString(36).substring(2, 9);\r\n    if (this.values.findIndex((x) => x.id == id) >= 0) {\r\n      return this.generateId();\r\n    }\r\n    return id;\r\n  }\r\n\r\n  writeValue(items?: IValue[]): void {\r\n    this.values = [];\r\n    if (!items || !Array.isArray(items)) {\r\n      items = [];\r\n    }\r\n    if (items.length === 0) {\r\n      items.push({ id: this.generateId(), value: this.min });\r\n    }\r\n    for (let val of items) {\r\n      if (typeof val.value !== 'number' || isNaN(val.value)) {\r\n        throw new Error('RangeSliderComponent: value must be an array of numbers');\r\n      }\r\n      let newVal = +val.value;\r\n      if (newVal < +this.min) newVal = +this.min;\r\n      else if (newVal > +this.max) newVal = +this.max;\r\n      this.values.push({\r\n        ...val,\r\n        id: val.id ?? this.generateId(),\r\n        value: newVal,\r\n      });\r\n    }\r\n    this.updateAllThumbPositions();\r\n  }\r\n  validate(control: AbstractControl): ValidationErrors | null {\r\n    return null; // TODO: return errors if any;\r\n  }\r\n  registerOnValidatorChange?(fn: () => void): void {\r\n    this._validatorOnChange = fn;\r\n  }\r\n\r\n  registerOnChange(fn: any): void {\r\n    this._onChange = fn;\r\n  }\r\n  registerOnTouched(fn: any): void {\r\n    this._onTouched = fn;\r\n  }\r\n  setDisabledState?(disabled: boolean): void {\r\n    this.isDisabled = disabled;\r\n  }\r\n  private updateRects() {\r\n    this.sliderRect = this.slider.nativeElement.getBoundingClientRect();\r\n    if (this.thumb) {\r\n      this.thumbRect = this.thumb.nativeElement.getBoundingClientRect();\r\n    }\r\n  }\r\n  @HostListener('document:mousemove', ['$event'])\r\n  @HostListener('document:touchmove', ['$event'])\r\n  onDrag(ev: MouseEvent | TouchEvent) {\r\n    if (!this.isDragging) return;\r\n    this.updateThumbPosition(ev);\r\n  }\r\n\r\n  @HostListener('window:resize', ['$event'])\r\n  onResize() {\r\n    this.writeValue(this.values);\r\n  }\r\n  dragStart(ev: MouseEvent | TouchEvent, index: number) {\r\n    ev.stopPropagation();\r\n    ev.preventDefault();\r\n    this.isDragging = true;\r\n    this.selectedIndex = index;\r\n    this.updateRects();\r\n    this.updateThumbPosition(ev);\r\n    this.selectedIndexChange.emit(this.selectedIndex);\r\n  }\r\n\r\n  addnewRangeOnSliderClick(event: MouseEvent | TouchEvent) {\r\n    if (!this.addNewRangeOnClick) return;\r\n    const position = getOffsetPosition(event, this.slider.nativeElement);\r\n    const newValue = this.min + (position.x / this.sliderRect!.width) * (this.max - this.min);\r\n    // must be add with order by position\r\n    const indexByOrderValue = this.values.findIndex((item) => item.value > newValue);\r\n    const insertIndex = indexByOrderValue >= 0 ? indexByOrderValue : this.values.length;\r\n    this.values.splice(insertIndex, 0, {\r\n      id: this.generateId(),\r\n      value: newValue,\r\n    });\r\n    this.dragStart(event, insertIndex);\r\n    // this.updateAllThumbPositions();\r\n    // this.valueChanged();\r\n  }\r\n\r\n  private updateThumbPosition(ev: MouseEvent | TouchEvent) {\r\n    if (!this.isDragging || this.selectedIndex == undefined) return;\r\n    if (!this.sliderRect || !this.thumbRect) this.updateRects();\r\n    let position = getOffsetPosition(ev, this.slider.nativeElement);\r\n    let thumbRec = this.thumbRect!;\r\n    position.x -= thumbRec.width / 2;\r\n    let sliderRec = this.sliderRect!;\r\n    const thumb = this.values[this.selectedIndex];\r\n    if (position.x < 0) {\r\n      thumb.x = 0;\r\n    } else if (position.x > sliderRec.width - thumbRec.width) {\r\n      thumb.x = sliderRec.width - thumbRec.width;\r\n    } else {\r\n      thumb.x = position.x;\r\n    }\r\n    this.setValueByPosition(thumb, thumbRec, sliderRec);\r\n  }\r\n\r\n  updateAllThumbPositions() {\r\n    // wait to add thumbs\r\n    setTimeout(() => {\r\n      this.updateRects();\r\n      const sliderRec = this.sliderRect!;\r\n      const thumbRec = this.thumbRect!;\r\n      for (let item of this.values) {\r\n        item.x = ((item.value - this.min) * (sliderRec.width - thumbRec.width)) / (this.max - this.min);\r\n      }\r\n      this.changeDetectorRef.detectChanges();\r\n    });\r\n  }\r\n  setValueByPosition(thumb: ValueModel, thumbRec: DOMRect, sliderRec: DOMRect) {\r\n    const percentage = (thumb.x ?? 0) / (sliderRec.width - thumbRec.width);\r\n    let newValue = this.min + percentage * (this.max - this.min);\r\n    const stepDecimalPlaces = (this.step.toString().split('.')[1] || '').length;\r\n    newValue = parseFloat((Math.round(newValue / this.step) * this.step).toFixed(stepDecimalPlaces));\r\n    let value = Math.min(Math.max(newValue, this.min), this.max);\r\n    if (thumb.value !== value) {\r\n      thumb.value = value;\r\n      this.valueChanged();\r\n    }\r\n  }\r\n\r\n  @HostListener('document:mouseup', ['$event'])\r\n  @HostListener('document:touchend', ['$event'])\r\n  onDragEnd(ev: MouseEvent | TouchEvent) {\r\n    this.isDragging = false;\r\n    // this.selectedIndex = undefined;\r\n  }\r\n\r\n  valueChanged() {\r\n    const v = this.values; // this.values.map(({ x, thumb, ...rest }) => ({ ...rest }));\r\n    this._onChange(v);\r\n    this.change.emit(v);\r\n  }\r\n}\r\n","<div class=\"slider-container\">\r\n  <ng-content></ng-content>\r\n  <div\r\n    #slider\r\n    class=\"slider\"\r\n    [class.add-range-cursor]=\"addNewRangeOnClick\"\r\n    [ngStyle]=\"{ '--ngx-slider-bg': background }\"\r\n    [class.bg-transparent]=\"isBgTransparent\"\r\n    (mousedown)=\"addnewRangeOnSliderClick($event)\"\r\n    (touchstart)=\"addnewRangeOnSliderClick($event)\">\r\n    <div\r\n      class=\"thumb\"\r\n      [class.is-active]=\"selectedIndex == i\"\r\n      #thumb\r\n      *ngFor=\"let item of values; let i = index\"\r\n      [style.left.px]=\"item.x\"\r\n      [style.background]=\"item.color\"\r\n      [title]=\"item.value\"\r\n      (mousedown)=\"dragStart($event, i)\"\r\n      (touchstart)=\"dragStart($event, i)\"></div>\r\n  </div>\r\n</div>\r\n\r\n<!-- {{ selectedIndex }}\r\n<pre dir=\"ltr\" style=\"text-align: left\">{{ values | json }}</pre> -->\r\n\r\n"]}