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Working conversion

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This commit is contained in:
Michael Shamoon 2022-03-09 15:34:26 -08:00
parent 1841cefbd8
commit 4df7f92a56
5 changed files with 55 additions and 39 deletions
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2
src-ui/src/app/components/common/input/color/color.component.html
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@ -6,7 +6,7 @@
<ng-template #popContent>
<div style="min-width: 200px;" class="pb-3">
<color-slider [color]="value" (onChangeComplete)="sliderChanged($event)"></color-slider>
<color-slider [color]="value" (onChangeComplete)="colorChanged($event.color.hex)"></color-slider>
</div>
</ng-template>

23
src-ui/src/app/components/common/input/color/color.component.ts
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@ -1,7 +1,6 @@
import { Component, Input, forwardRef } from '@angular/core';
import { Component, forwardRef } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { ColorEvent, ColorMode } from 'ngx-color';
import { randomColor, hslToHex } from 'src/app/utils/color';
import { randomColor } from 'src/app/utils/color';
import { AbstractInputComponent } from '../abstract-input';
@Component({
@ -16,26 +15,16 @@ import { AbstractInputComponent } from '../abstract-input';
})
export class ColorComponent extends AbstractInputComponent<string> {
@Input()
colorMode: ColorMode = ColorMode.HEX
constructor() {
super()
}
randomize() {
const color = randomColor(this.colorMode)
let colorHex = color
if (this.colorMode == ColorMode.HSL) {
const hsl = color.split(',')
colorHex = hslToHex(+hsl[0], +hsl[1], +hsl[2])
}
this.value = colorHex
this.onChange(color)
this.colorChanged(randomColor())
}
sliderChanged(colorEvent:ColorEvent) {
this.value = colorEvent.color.hex
this.onChange(colorEvent.color[this.colorMode].toString())
colorChanged(value) {
this.value = value
this.onChange(value)
}
}

2
src-ui/src/app/components/manage/settings/settings.component.html
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@ -105,7 +105,7 @@
<span i18n>Theme Color</span>
</div>
<div class="col-3">
<app-input-color i18n-title colorMode="hsl" formControlName="themeColor" [error]="error?.color"></app-input-color>
<app-input-color i18n-title formControlName="themeColor" [error]="error?.color"></app-input-color>
</div>
<div class="col-2">
<button class="btn btn-link btn-sm pt-2 ps-0" [disabled]="!this.settingsForm.get('themeColor').value" (click)="clearThemeColor()">

7
src-ui/src/app/services/settings.service.ts
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@ -2,6 +2,7 @@ import { DOCUMENT } from '@angular/common';
import { Inject, Injectable, LOCALE_ID, Renderer2, RendererFactory2, RendererStyleFlags2 } from '@angular/core';
import { Meta } from '@angular/platform-browser';
import { CookieService } from 'ngx-cookie-service';
import { hexToHsl } from 'src/app/utils/color';
export interface PaperlessSettings {
key: string
@ -87,9 +88,9 @@ export class SettingsService {
}
if (themeColor) {
const hsl = themeColor.split(',')
this.renderer.setStyle(document.documentElement, '--pngx-primary',`${+hsl[0] * 360},${hsl[1] * 100}%`, RendererStyleFlags2.DashCase)
this.renderer.setStyle(document.documentElement, '--pngx-primary-lightness',`${hsl[2] * 100}%`, RendererStyleFlags2.DashCase)
const hsl = hexToHsl(themeColor)
this.renderer.setStyle(document.documentElement, '--pngx-primary',`${+hsl.h * 360},${hsl.s * 100}%`, RendererStyleFlags2.DashCase)
this.renderer.setStyle(document.documentElement, '--pngx-primary-lightness',`${hsl.l * 100}%`, RendererStyleFlags2.DashCase)
} else {
this.renderer.removeStyle(document.documentElement, '--pngx-primary', RendererStyleFlags2.DashCase)
this.renderer.removeStyle(document.documentElement, '--pngx-primary-lightness', RendererStyleFlags2.DashCase)

60
src-ui/src/app/utils/color.ts
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@ -1,4 +1,4 @@
import { ColorMode } from "ngx-color"
import { HSL } from "ngx-color"
function componentToHex(c) {
var hex = Math.floor(c).toString(16)
@ -6,8 +6,8 @@ function componentToHex(c) {
}
/**
* https://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c
*
* https://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c
* Converts an HSL color value to RGB. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes h, s, and l are contained in the set [0, 1] and
@ -43,21 +43,47 @@ function hslToRgb(h, s, l){
return [r * 255, g * 255, b * 255]
}
export function hslToHex(h: number, s: number, l:number): string {
const rgb = hslToRgb(h,s,l)
return `#${componentToHex(rgb[0])}${componentToHex(rgb[1])}${componentToHex(rgb[2])}`
/**
* https://axonflux.com/handy-rgb-to-hsl-and-rgb-to-hsv-color-model-c
* Converts an RGB color value to HSL. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes r, g, and b are contained in the set [0, 255] and
* returns h, s, and l in the set [0, 1].
*
* @param Number r The red color value
* @param Number g The green color value
* @param Number b The blue color value
* @return Array The HSL representation
*/
export function rgbToHsl(r, g, b){
r /= 255, g /= 255, b /= 255;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if(max == min){
h = s = 0; // achromatic
}else{
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch(max){
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return [h, s, l];
}
export function randomColor(colorMode: ColorMode = ColorMode.HEX) {
const h = Math.random()
const s = 0.6
const l = Math.random() * 0.4 + 0.4
switch (colorMode) {
case ColorMode.HSL:
return `${h},${s},${l}`
break;
default: // HEX
return hslToHex(h,s,l)
break;
}
export function hexToHsl(hex: string): HSL {
hex = hex.replace('#', '')
let aRgbHex = hex.match(/.{1,2}/g)
const hsl = rgbToHsl(parseInt(aRgbHex[0], 16), parseInt(aRgbHex[1], 16), parseInt(aRgbHex[2], 16))
return { h: hsl[0], s: hsl[1], l: hsl[2] }
}
export function randomColor() {
let rgb = hslToRgb(Math.random(), 0.6, Math.random() * 0.4 + 0.4)
return `#${componentToHex(rgb[0])}${componentToHex(rgb[1])}${componentToHex(rgb[2])}`
}