new color selection panel

This commit is contained in:
就眠儀式 2022-02-13 17:00:22 +08:00
parent 32cd80145e
commit d97e34c078
11 changed files with 658 additions and 411 deletions

View File

@ -7,7 +7,7 @@
<a href="https://coveralls.io/r/sentsin/layui?branch=master"><img alt="Test Coverage" src="https://img.shields.io/coveralls/sentsin/layui/master.svg"></a>
</p>
**[🔶 Read Document](http://layui-vue.pearadmin.com)**
**[🔶 Explore the docs »](http://layui-vue.pearadmin.com)**
An enterprise-class UI components based on Layui and Vue.
@ -32,6 +32,7 @@ Use npm to install.
```bash
npm i @layui/layui-vue
```
We have several examples on the [website](http://layui-vue.pearadmin.com). Here is the first one to get you started:
```

View File

@ -0,0 +1,3 @@
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" baseProfile="full" width="100%" height="100%" viewBox="0 0 1400 800">
</svg>

After

Width:  |  Height:  |  Size: 131 B

View File

@ -18,7 +18,7 @@
</div>
<div class="layui-anim site-desc site-desc-anim">
<p class="web-font-desc">layui - vue</p>
<cite>layui vue, A component library for Vue 3 base on layui</cite>
<cite>An enterprise-class UI components based on Layui and Vue.</cite>
</div>
<div class="site-download">
<router-link class="layui-inline site-down" to="/zh-CN/guide"
@ -44,7 +44,7 @@
rel="nofollow"
class="site-star"
>
<i class="layui-icon"></i> Star <cite id="getStars">612</cite>
<i class="layui-icon"></i> Star <cite id="getStars">657</cite>
</a>
<a
href="https://gitee.com/layui-vue"
@ -119,6 +119,9 @@
text-align: center;
overflow: hidden;
background-color: #393d49;
background-image: url(../assets/background.svg);
background-repeat: no-repeat;
background-size: 100%;
}
.site-banner-bg {
background-position: center 0;

View File

@ -1,113 +0,0 @@
<script lang="ts">
export default {
name: "ColorBox",
};
</script>
<script setup lang="ts">
import { Nullable } from "../type";
import { computed, onMounted, ref } from "vue";
import { HSBToHEX, RGBSTo, RGBToHSB } from "./colorUtil";
import ColorPicker from "./ColorPicker.vue";
import { usePosition } from "@layui/hooks-vue";
interface BoxProps {
color?: string;
size?: Nullable<string>;
alpha?: boolean;
format?: "hex" | "rgb";
predefine?: boolean;
colors?: string[];
}
const colorBoxProps = withDefaults(defineProps<BoxProps>(), {
color: "",
size: () => null,
alpha: false,
format: "hex",
predefine: false,
colors: () => [
//
"#009688",
"#5FB878",
"#1E9FFF",
"#FF5722",
"#FFB800",
"#01AAED",
"#999",
"#c00",
"#ff8c00",
"#ffd700",
"#90ee90",
"#00ced1",
"#1e90ff",
"#c71585",
"rgb(0, 186, 189)",
"rgb(255, 120, 0)",
"rgb(250, 212, 0)",
"#393D49",
"rgba(0,0,0,.5)",
"rgba(255, 69, 0, 0.68)",
"rgba(144, 240, 144, 0.5)",
"rgba(31, 147, 255, 0.73)",
],
});
const triggerSpanStyle = computed(() => {
let bgstr = "";
if (colorBoxProps.color) {
bgstr = colorBoxProps.color;
if ((colorBoxProps.color.match(/[0-9]{1,3}/g) || []).length > 3) {
//
if (!(colorBoxProps.alpha && colorBoxProps.format == "rgb")) {
bgstr = "#" + HSBToHEX(RGBToHSB(RGBSTo(colorBoxProps.color)));
}
}
}
return {
background: bgstr,
};
});
const colorPickerWrapper = computed(() => {
return colorBoxProps.size ? `layui-colorpicker-${colorBoxProps.size}` : "";
});
const colorBoxRefEl = ref<HTMLElement | null>(null);
const colorPickerRefEl = ref<HTMLElement | null>(null);
onMounted(() => {
console.log("colorPickerRefEl =>>>", colorPickerRefEl.value.teleportRefEl);
usePosition(colorBoxRefEl.value, colorPickerRefEl.value.teleportRefEl);
});
</script>
<template>
<div ref="colorBoxRefEl" class="layui-unselect layui-colorpicker">
<span
:class="[
{
'layui-colorpicker-trigger-bgcolor': format == 'rgb' && alpha,
},
size ? colorPickerWrapper : '',
]"
>
<span class="layui-colorpicker-trigger-span" :style="triggerSpanStyle">
<!-- ICON_PICKER_DOWN = 'layui-icon-down', ICON_PICKER_CLOSE = 'layui-icon-close' -->
<i
:class="[
'layui-icon layui-colorpicker-trigger-i',
color ? 'layui-icon-down' : 'layui-icon-close',
]"
></i>
</span>
</span>
<ColorPicker
ref="colorPickerRefEl"
:visible="true"
:alpha="alpha"
:predefine="predefine"
/>
</div>
</template>
<style scoped lang="less"></style>

View File

@ -1,91 +0,0 @@
<script lang="ts">
export default {
name: "ColorPicker",
};
</script>
<script setup lang="ts">
import { ref } from "vue";
interface CProps {
visible: boolean;
alpha: boolean;
predefine: boolean;
}
const props = defineProps<CProps>();
const domRefEl = ref<HTMLElement | null>(null);
defineExpose({
teleportRefEl: domRefEl,
});
</script>
<template>
<teleport to="body">
<div
v-if="visible"
ref="domRefEl"
class="layui-anim layui-anim-downbit layui-colorpicker-main"
>
<!-- //-->
<div class="layui-colorpicker-main-wrapper">
<div class="layui-colorpicker-basis">
<div class="layui-colorpicker-basis-white"></div>
<div class="layui-colorpicker-basis-black"></div>
<div class="layui-colorpicker-basis-cursor"></div>
</div>
<div class="layui-colorpicker-side">
<div class="layui-colorpicker-side-slider"></div>
</div>
</div>
<!-- //-->
<div
:class="[
{
'layui-colorpicker-main-alpha': true,
'layui-show': alpha,
},
]"
>
<div class="layui-colorpicker-alpha-bgcolor">
<div class="layui-colorpicker-alpha-slider"></div>
</div>
</div>
<!-- //-->
<div v-if="predefine" class="layui-colorpicker-main-pre">
<div
v-for="c in colors"
:key="c"
:class="{
'layui-colorpicker-pre': true,
'layui-colorpicker-pre-isalpha':
(c.match(/[0-9]{1,3}/g) || []).length > 3,
}"
>
<div :style="{ background: c }"></div>
</div>
</div>
<!-- //-->
<div class="layui-colorpicker-main-input">
<div class="layui-inline">
<input type="text" class="layui-input" />
</div>
<div class="layui-btn-container">
<button
class="layui-btn layui-btn-primary layui-btn-sm"
colorpicker-events="clear"
>
清空
</button>
<button
class="layui-btn layui-btn-sm"
colorpicker-events="confirm"
type="submit"
>
确定
</button>
</div>
</div>
</div>
</teleport>
</template>
<style scoped lang="less"></style>

View File

@ -1,34 +0,0 @@
export interface ColorPickerProps {
/**
* 使 hexrgb rgba
* v-model:color
*/
color: string;
/**
* / hexrgb
* rgb rgba #000
* default: hex 16
*/
format: "hex" | "rgb";
/**
* hex rgb
* 1 rgba
* rgba 使
* default: false
*/
alpha: boolean;
/**
*
* default: false
*/
predefine: boolean;
/**
* predefine: true 使
* ['#ff4500','#1e90ff','rgba(255, 69, 0, 0.68)','rgb(255, 120, 0)']
*/
colors: string[];
/**
* lgsmxs
*/
size: "lg" | "sm" | "xs";
}

View File

@ -1,113 +0,0 @@
export interface RGB {
h: number;
s: number;
b: number;
}
// RGB转HSB
export function RGBToHSB(rgb: any) {
const hsb = { h: 0, s: 0, b: 0 };
const min = Math.min(rgb.r, rgb.g, rgb.b);
const max = Math.max(rgb.r, rgb.g, rgb.b);
const delta = max - min;
hsb.b = max;
hsb.s = max != 0 ? (255 * delta) / max : 0;
if (hsb.s != 0) {
if (rgb.r == max) {
hsb.h = (rgb.g - rgb.b) / delta;
} else if (rgb.g == max) {
hsb.h = 2 + (rgb.b - rgb.r) / delta;
} else {
hsb.h = 4 + (rgb.r - rgb.g) / delta;
}
} else {
hsb.h = -1;
}
if (max == min) {
hsb.h = 0;
}
hsb.h *= 60;
if (hsb.h < 0) {
hsb.h += 360;
}
hsb.s *= 100 / 255;
hsb.b *= 100 / 255;
return hsb;
}
// HEX转HSB
export function HEXToHSB(hex: any) {
hex = hex.indexOf("#") > -1 ? hex.substring(1) : hex;
if (hex.length == 3) {
const num = hex.split("");
hex = num[0] + num[0] + num[1] + num[1] + num[2] + num[2];
}
hex = parseInt(hex, 16);
const rgb = { r: hex >> 16, g: (hex & 0x00ff00) >> 8, b: hex & 0x0000ff };
return RGBToHSB(rgb);
}
// HSB转RGB
export function HSBToRGB(hsb: any) {
const rgb: any = {};
let h = hsb.h;
const s = (hsb.s * 255) / 100;
const b = (hsb.b * 255) / 100;
if (s == 0) {
rgb.r = rgb.g = rgb.b = b;
} else {
const t1 = b;
const t2 = ((255 - s) * b) / 255;
const t3 = ((t1 - t2) * (h % 60)) / 60;
if (h == 360) h = 0;
if (h < 60) {
rgb.r = t1;
rgb.b = t2;
rgb.g = t2 + t3;
} else if (h < 120) {
rgb.g = t1;
rgb.b = t2;
rgb.r = t1 - t3;
} else if (h < 180) {
rgb.g = t1;
rgb.r = t2;
rgb.b = t2 + t3;
} else if (h < 240) {
rgb.b = t1;
rgb.r = t2;
rgb.g = t1 - t3;
} else if (h < 300) {
rgb.b = t1;
rgb.g = t2;
rgb.r = t2 + t3;
} else if (h < 360) {
rgb.r = t1;
rgb.g = t2;
rgb.b = t1 - t3;
} else {
rgb.r = 0;
rgb.g = 0;
rgb.b = 0;
}
}
return { r: Math.round(rgb.r), g: Math.round(rgb.g), b: Math.round(rgb.b) };
}
// HSB转HEX
export function HSBToHEX(hsb: any) {
const rgb = HSBToRGB(hsb);
const hex = [rgb.r.toString(16), rgb.g.toString(16), rgb.b.toString(16)];
hex.forEach((val, nr) => {
if (val.length == 1) {
hex[nr] = "0" + val;
}
});
return hex.join("");
}
//转化成所需rgb格式
export function RGBSTo(rgbs: any) {
const regexp = /[0-9]{1,3}/g;
const re = rgbs.match(regexp) || [];
return { r: re[0], g: re[1], b: re[2] };
}

View File

@ -0,0 +1,167 @@
.layui-color-picker {
position: relative;
user-select: none;
width: 100%;
background: #fff;
padding: 10px;
}
/* 饱和度和亮度 */
.saturation-value {
cursor: pointer;
width: 100%;
height: 200px;
position: relative;
margin-bottom: 10px;
box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}
.saturation-value > div {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
/* 圆圈 */
.point {
box-sizing: border-box;
width: 6px;
height: 6px;
background-color: transparent;
border: 2px solid #ccc;
border-radius: 50%;
transform: translate(-50%, -50%);
position: absolute;
z-index: 9;
}
.saturation-value-2 {
background: linear-gradient(to right, white, #ffffff00);
}
.saturation-value-3 {
background: linear-gradient(to top, black, #ffffff00);
}
/* 色调 透明度 */
.layui-color-picker-middle {
width: 100%;
display: flex;
margin-bottom: 10px;
}
/* 色调滑块条 */
.hue-slider {
position: relative;
margin-bottom: 6px;
height: 10px;
background: linear-gradient(
90deg,
red 0,
#ff0 17%,
#0f0 33%,
#0ff 50%,
#00f 67%,
#f0f 83%,
red
);
box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}
/* 透明度滑块条 */
.alpha-slider {
position: relative;
height: 10px;
box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
background: #fff
url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAWElEQVRIiWM8fubkfwYygKWJOSM5+mCAhRLNoxaPWjxq8ajFoxbTyeL/DAfJ0Xjs3Cl7Siwmu4Yht1aDgZEYx6MWj1o8avGoxaMWD3qLya5X//4nqx6HAQC7RBGFzolqTAAAAABJRU5ErkJggg==");
background-size: 10px 10px;
}
/* 滑块 */
.slider {
position: absolute;
box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
box-sizing: border-box;
width: 6px;
height: 100%;
background-color: #fff;
}
/* 颜色方块 */
.color-diamond {
position: relative;
margin-left: 5px;
width: 26px;
height: 26px;
border-radius: 2px;
overflow: hidden;
background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAWElEQVRIiWM8fubkfwYygKWJOSM5+mCAhRLNoxaPWjxq8ajFoxbTyeL/DAfJ0Xjs3Cl7Siwmu4Yht1aDgZEYx6MWj1o8avGoxaMWD3qLya5X//4nqx6HAQC7RBGFzolqTAAAAABJRU5ErkJggg==");
background-size: 10px 10px;
}
/* 颜色的值 hex rgba */
.color-value {
width: 100%;
display: flex;
justify-content: space-between;
}
.color-value div {
padding: 0 3px;
text-align: center;
}
.color-value input {
font-size: 12px;
box-sizing: border-box;
width: 34px;
height: 24px;
padding: 0;
margin: 0;
outline: none;
text-align: center;
border-radius: 2px;
border: 1px solid #ccc;
}
.color-value p {
font-size: 12px;
margin: 3px 0 0;
}
.color-value .rgba-a {
padding-right: 0;
}
.color-value .hex {
flex: 1;
padding-left: 0;
}
.color-value .hex input {
width: 100%;
height: 24px;
}
/* 预设颜色 */
.preset {
width: 100%;
padding: 0;
margin: 10px 0 0;
list-style: none;
display: flex;
flex-wrap: wrap;
justify-content: flex-start;
}
.preset li {
width: 20px;
height: 20px;
margin-right: 6px;
margin-bottom: 6px;
border: 1px solid #ccc;
border-radius: 2px;
}

View File

@ -1,9 +1,8 @@
import type { App } from "vue";
import Component from "./index.vue";
import type { IDefineComponent } from "../../types/index";
Component.install = (app: App) => {
app.component(Component.name || "LayColorPicker", Component);
app.component("LayColorPicker", Component);
};
export default Component as IDefineComponent;
export default Component;

View File

@ -1,3 +1,81 @@
<template>
<div class="layui-color-picker">
<div
class="saturation-value"
ref="saturationValue"
@mousedown="mousedownSV"
>
<div :style="`background-color: hsl(${hue}, 100%, 50%);`">
<div class="point" :style="pointStyle"></div>
</div>
<div class="saturation-value-2"></div>
<div class="saturation-value-3"></div>
</div>
<div class="layui-color-picker-middle">
<div style="flex: auto">
<div class="hue-slider" ref="hueSlider" @mousedown="mousedownHue">
<div class="slider" :style="hueSliderStyle"></div>
</div>
<div
class="alpha-slider"
ref="alphaSlider"
@mousedown="mousedownAlpha"
>
<div class="slider" :style="alphaSliderStyle"></div>
<div
:style="`background: linear-gradient(to right, rgba(0,0,0,0), ${colorObj.rgb});width: 100%;height: 100%`"
></div>
</div>
</div>
<div class="color-diamond">
<div
:style="`background-color: ${colorObj.rgba};width: 100%;height: 100%;box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15), inset 0 0 4px rgba(0, 0, 0, .25);`"
></div>
</div>
</div>
<div class="color-value">
<div class="hex">
<label>
<input :value="colorObj.hex8" @input="hexChange" spellcheck="false" />
</label>
<p>Hex</p>
</div>
<div class="rgba-r">
<label>
<input :value="red" @input="redChange" />
</label>
<p>R</p>
</div>
<div class="rgba-g">
<label>
<input :value="green" @input="greenChange" />
</label>
<p>G</p>
</div>
<div class="rgba-b">
<label>
<input :value="blue" @input="blueChange" />
</label>
<p>B</p>
</div>
<div class="rgba-a">
<label>
<input :value="alpha" @input="alphaChange" />
</label>
<p>A</p>
</div>
</div>
<ul class="preset">
<li
v-for="item in preset"
:key="item"
:style="`background-color: ${item}`"
@click="presetChange(item)"
></li>
</ul>
</div>
</template>
<script lang="ts">
export default {
name: "LayColorPicker",
@ -5,54 +83,410 @@ export default {
</script>
<script lang="ts" setup>
import { Nullable } from "/@src/module/type";
import ColorBox from "./ColorBox.vue";
import "./index.less"
import { ref, computed, watch, onMounted } from "vue";
interface ColorPickerProps {
color?: string;
size?: Nullable<string>;
alpha?: boolean;
format?: "hex" | "rgb";
predefine?: boolean;
colors?: string[];
const emit = defineEmits(["update:color"]);
export interface LayColorPicker {
modelValue?: any;
preset?: any;
}
const colorPickerProps = withDefaults(defineProps<ColorPickerProps>(), {
color: "",
size: () => null,
alpha: false,
format: "hex",
predefine: false,
colors: () => [
//
"#009688",
"#5FB878",
"#1E9FFF",
"#FF5722",
"#FFB800",
"#01AAED",
"#999",
"#c00",
"#ff8c00",
"#ffd700",
"#90ee90",
"#00ced1",
"#1e90ff",
"#c71585",
"rgb(0, 186, 189)",
"rgb(255, 120, 0)",
"rgb(250, 212, 0)",
"#393D49",
"rgba(0,0,0,.5)",
"rgba(255, 69, 0, 0.68)",
"rgba(144, 240, 144, 0.5)",
"rgba(31, 147, 255, 0.73)",
const props = withDefaults(defineProps<LayColorPicker>(), {
modelValue: { r: 217, g: 128, b: 95, a: 1 },
preset: [
"#D0021B",
"#F5A623",
"#F8E71C",
"#8B572A",
"#7ED321",
"#417505",
"#BD10E0",
"#9013FE",
"#4A90E2",
"#50E3C2",
"#B8E986",
"#000000",
"#4A4A4A",
"#9B9B9B",
"#FFFFFF",
],
});
</script>
<template>
<div class="layui-inline'">
<ColorBox />
</div>
</template>
const saturationValue = ref<null | HTMLElement>(null);
const hueSlider = ref<null | HTMLElement>(null)
const alphaSlider = ref<null | HTMLElement>(null)
let pointStyle = ref("top: 25%;left: 80%;");
let hueSliderStyle = ref("left: 0;");
let alphaSliderStyle = ref("left: calc(100% - 6px);");
let hue = ref(0);
let saturation = ref(1);
let value = ref(1);
let red = ref(255);
let green = ref(0);
let blue = ref(0);
let alpha = ref(1);
onMounted(() => {
let { r, g, b, a } = parseColor(props.modelValue);
red.value = r;
green.value = g;
blue.value = b;
alpha.value = a;
});
watch([red, green, blue], (newValue) => {
emit("update:color", {
r: red.value,
g: green.value,
b: blue.value,
a: alpha.value,
});
let { h, s, v } = rgb2hsv(red.value, green.value, blue.value);
hue.value = h;
saturation.value = s;
value.value = v;
//
pointStyle.value = `top: ${100 - v * 100}%;left: ${s * 100}%;`;
//
hueSliderStyle.value = `left: ${(hue.value / 360) * 100}%;`;
});
watch(alpha, () => {
emit("update:color", {
r: red.value,
g: green.value,
b: blue.value,
a: alpha.value,
});
//
alphaSliderStyle.value = `left: ${
alpha.value >= 1 ? "calc(100% - 6px)" : alpha.value * 100 + "%"
};`;
});
let colorObj = computed(() => {
let r = red.value;
let g = green.value;
let b = blue.value;
let a = alpha.value;
let h = hue.value;
let s = saturation.value;
let v = value.value;
return {
rgb: `rgba(${r},${g},${b})`,
rgba: `rgba(${r},${g},${b},${a})`,
hex6: rgba2hex(r, g, b),
hex8: rgba2hex(r, g, b, a),
hsv: `hsv(${h},${s},${v})`,
hsl: ``,
};
});
// ,
function hexChange(e: any) {
let v = e.target.value;
if (/^#?([0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/.test(v)) {
let { r, g, b, a } = hex2rgba(v);
red.value = r;
green.value = g;
blue.value = b;
alpha.value = a;
}
}
function redChange(e: any) {
let v = e.target.value;
if (v !== "") {
v > 255 && (red.value = 255);
v < 0 && (red.value = 0);
v >= 0 && v <= 255 && (red.value = parseInt(v));
}
}
function greenChange(e: any) {
let v = e.target.value;
if (v !== "") {
v > 255 && (green.value = 255);
v < 0 && (green.value = 0);
v >= 0 && v <= 255 && (green.value = parseInt(v));
}
}
function blueChange(e: any) {
let v = e.target.value;
if (v !== "") {
v > 255 && (blue.value = 255);
v < 0 && (blue.value = 0);
v >= 0 && v <= 255 && (blue.value = parseInt(v));
}
}
function alphaChange(e: any) {
let v = e.target.value;
if (v !== "") {
v = parseFloat(v);
alpha.value = v;
v > 1 && (alpha.value = 1);
v < 0 && (alpha.value = 0);
v >= 0 && v <= 1 && (alpha.value = v);
}
}
//
function presetChange(item: any) {
if (/^#?([0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/.test(item)) {
let { r, g, b, a } = hex2rgba(item);
red.value = r;
green.value = g;
blue.value = b;
alpha.value = a;
}
}
//
function handleChangeSV(e: any) {
// @ts-ignore
let w = saturationValue.value.clientWidth;
// @ts-ignore
let h = saturationValue.value.clientHeight;
// @ts-ignore
let x = e.pageX - saturationValue.value.getBoundingClientRect().left;
// @ts-ignore
let y = e.pageY - saturationValue.value.getBoundingClientRect().top;
x = x < w && x > 0 ? x : x > w ? w : 0;
y = y < h && y > 0 ? y : y > h ? h : 0;
//
saturation.value = Math.floor((x / w) * 100 + 0.5) / 100;
value.value = Math.floor((1 - y / h) * 100 + 0.5) / 100;
// hsvrgb
let { r, g, b } = hsv2rgb(hue.value, saturation.value, value.value);
red.value = r;
green.value = g;
blue.value = b;
//
pointStyle.value = `top: ${y}px;left: ${x}px;`;
}
function mousedownSV(e: any) {
//
handleChangeSV(e);
//
window.addEventListener("mousemove", handleChangeSV);
window.addEventListener("mouseup", mouseupSV);
}
function mouseupSV(e: any) {
//
window.removeEventListener("mousemove", handleChangeSV);
window.removeEventListener("mouseup", mouseupSV);
}
//
function handleChangeHue(e: any) {
// @ts-ignore
let w = hueSlider.value.clientWidth;
// @ts-ignore
let x = e.pageX - saturationValue.value.getBoundingClientRect().left;
x = x < w && x > 0 ? x : x > w ? w : 0;
//
hue.value = Math.floor((x / w) * 360 + 0.5);
// hsvrgb
let { r, g, b } = hsv2rgb(hue.value, saturation.value, value.value);
red.value = r;
green.value = g;
blue.value = b;
//
hueSliderStyle.value = `left: ${x >= w - 6 ? w - 6 : x}px;`;
}
function mousedownHue(e: any) {
handleChangeHue(e);
window.addEventListener("mousemove", handleChangeHue);
window.addEventListener("mouseup", mouseupHue);
}
function mouseupHue(e: any) {
window.removeEventListener("mousemove", handleChangeHue);
window.removeEventListener("mouseup", mouseupHue);
}
//
function handleChangeAlpha(e: any) {
// @ts-ignore
let w = alphaSlider.value.clientWidth;
// @ts-ignore
let x = e.pageX - saturationValue.value.getBoundingClientRect().left;
x = x < w && x > 0 ? x : x > w ? w : 0;
//
alpha.value = Math.floor((x / w) * 100 + 0.5) / 100;
//
alphaSliderStyle.value = `left: ${x >= w - 6 ? w - 6 : x}px;`;
}
function mousedownAlpha(e: any) {
handleChangeAlpha(e);
window.addEventListener("mousemove", handleChangeAlpha);
window.addEventListener("mouseup", mouseupAlpha);
}
function mouseupAlpha(e: any) {
window.removeEventListener("mousemove", handleChangeAlpha);
window.removeEventListener("mouseup", mouseupAlpha);
}
/**
* 解析输入的数据,只能解析hex颜色和rgb对象形式的数据
* @param color
*/
function parseColor(color: any) {
if (color) {
let r, g, b, a;
if (typeof color === "string") {
if (
/^#?([0-9a-fA-F]{6}|[0-9a-fA-F]{8}|[0-9a-fA-F]{3}|[0-9a-fA-F]{4})$/.test(
color
)
) {
return hex2rgba(color);
}
} else {
r = color.r > 255 ? 255 : color.r < 0 ? 0 : color.r;
g = color.g > 255 ? 255 : color.g < 0 ? 0 : color.g;
b = color.b > 255 ? 255 : color.b < 0 ? 0 : color.b;
a = color.a > 1 ? 1 : color.a < 0 ? 0 : color.a;
return { r, g, b, a };
}
} else {
return null;
}
}
function hsv2rgb(h: any, s: any, v: any) {
h === 360 && (h = 0);
let i = Math.floor(h / 60) % 6;
let f = h / 60 - i;
let p = v * (1 - s);
let q = v * (1 - s * f);
let t = v * (1 - s * (1 - f));
let r, g, b;
if (i === 0) {
r = v;
g = t;
b = p;
} else if (i === 1) {
r = q;
g = v;
b = p;
} else if (i === 2) {
r = p;
g = v;
b = t;
} else if (i === 3) {
r = p;
g = q;
b = v;
} else if (i === 4) {
r = t;
g = p;
b = v;
} else if (i === 5) {
r = v;
g = p;
b = q;
}
r = Math.floor(r * 255 + 0.5);
g = Math.floor(g * 255 + 0.5);
b = Math.floor(b * 255 + 0.5);
return { r, g, b };
}
function rgb2hsv(r: any, g: any, b: any) {
let r1 = r / 255;
let g1 = g / 255;
let b1 = b / 255;
let cmax = Math.max(r1, g1, b1);
let cmin = Math.min(r1, g1, b1);
let d = cmax - cmin;
let h, s, v;
if (d === 0) {
h = 0;
} else if (cmax === r1) {
h = ((60 * (g1 - b1)) / d + 360) % 360;
} else if (cmax === g1) {
h = 60 * ((b1 - r1) / d + 2);
} else if (cmax === b1) {
h = 60 * ((r1 - g1) / d + 4);
}
if (cmax === 0) {
s = 0;
} else {
s = d / cmax;
}
v = cmax;
// @ts-ignore
h = Math.floor(h + 0.5);
s = Math.floor(s * 100 + 0.5) / 100;
v = Math.floor(v * 100 + 0.5) / 100;
return { h, s, v };
}
function rgba2hex(r: any, g: any, b: any, a = 1) {
r = parseInt(r);
let r1 = r.toString(16).length !== 2 ? "0" + r.toString(16) : r.toString(16);
g = parseInt(g);
let g1 = g.toString(16).length !== 2 ? "0" + g.toString(16) : g.toString(16);
b = parseInt(b);
let b1 = b.toString(16).length !== 2 ? "0" + b.toString(16) : b.toString(16);
// @ts-ignore
a = parseFloat(a);
let a1 = "";
if (a !== 1) {
let temp = Math.floor(256 * a);
a1 =
temp.toString(16).length !== 2
? "0" + temp.toString(16)
: temp.toString(16);
}
return `#${r1}${g1}${b1}${a1}`.toUpperCase();
}
// @ts-ignore
function hex2rgba(s: any) {
if (/^#?[0-9a-fA-F]{3}$/.test(s)) {
let b = s.substring(s.length - 1, s.length);
let g = s.substring(s.length - 2, s.length - 1);
let r = s.substring(s.length - 3, s.length - 2);
return hex2rgba(`${r + r}${g + g}${b + b}`);
}
if (/^#?[0-9a-fA-F]{4}$/.test(s)) {
let a = s.substring(s.length - 1, s.length);
let b = s.substring(s.length - 2, s.length - 1);
let g = s.substring(s.length - 3, s.length - 2);
let r = s.substring(s.length - 4, s.length - 3);
return hex2rgba(`${r + r}${g + g}${b + b}${a + a}`);
}
if (/^#?[0-9a-fA-F]{6}$/.test(s)) {
let b = parseInt("0x" + s.substring(s.length - 2, s.length));
let g = parseInt("0x" + s.substring(s.length - 4, s.length - 2));
let r = parseInt("0x" + s.substring(s.length - 6, s.length - 4));
return { r, g, b, a: 1 };
}
if (/^#?[0-9a-fA-F]{8}$/.test(s)) {
let a = parseInt("0x" + s.substring(s.length - 2, s.length));
a = a / 255;
let b = parseInt("0x" + s.substring(s.length - 4, s.length - 2));
let g = parseInt("0x" + s.substring(s.length - 6, s.length - 4));
let r = parseInt("0x" + s.substring(s.length - 8, s.length - 6));
return { r, g, b, a };
}
}
</script>

View File

@ -122,9 +122,6 @@
}
@media screen and (min-width: 768px) {
.layui-container {
width: 750px;
}
.layui-hide-sm {
display: none !important;
@ -146,9 +143,6 @@
}
@media screen and (min-width: 992px) {
.layui-container {
width: 970px;
}
.layui-hide-md {
display: none !important;
@ -170,9 +164,6 @@
}
@media screen and (min-width: 1200px) {
.layui-container {
width: 1170px;
}
.layui-hide-lg {
display: none !important;