miroir de
https://github.com/ialley-workshop-open/uni-halo.git
synchronisé 2026-06-12 13:19:31 +08:00
小莫唐尼
785 lignes
16 KiB
Vue
785 lignes
16 KiB
Vue
<template>
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<view v-show="show" class="t-wrapper" @touchmove.stop.prevent="moveHandle">
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<view class="t-mask" :class="{active:active}" @click.stop="close"></view>
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<view class="t-box" :class="{active:active}">
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<view class="t-header">
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<view class="t-header-button" @click="close">取消</view>
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<view class="t-header-button" @click="confirm">确认</view>
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</view>
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<view class="t-color__box" :style="{ background: 'rgb(' + bgcolor.r + ',' + bgcolor.g + ',' + bgcolor.b + ')'}">
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<view class="t-background boxs" @touchstart="touchstart($event, 0)" @touchmove="touchmove($event, 0)" @touchend="touchend($event, 0)">
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<view class="t-color-mask"></view>
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<view class="t-pointer" :style="{ top: site[0].top - 8 + 'px', left: site[0].left - 8 + 'px' }"></view>
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</view>
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</view>
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<view class="t-control__box">
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<view class="t-control__color">
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<view class="t-control__color-content" :style="{ background: 'rgba(' + rgba.r + ',' + rgba.g + ',' + rgba.b + ',' + rgba.a + ')' }"></view>
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</view>
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<view class="t-control-box__item">
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<view class="t-controller boxs" @touchstart="touchstart($event, 1)" @touchmove="touchmove($event, 1)" @touchend="touchend($event, 1)">
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<view class="t-hue">
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<view class="t-circle" :style="{ left: site[1].left - 12 + 'px' }"></view>
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</view>
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</view>
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<view class="t-controller boxs" @touchstart="touchstart($event, 2)" @touchmove="touchmove($event, 2)" @touchend="touchend($event, 2)">
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<view class="t-transparency">
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<view class="t-circle" :style="{ left: site[2].left - 12 + 'px' }"></view>
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</view>
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</view>
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</view>
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</view>
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<view class="t-result__box">
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<view v-if="mode" class="t-result__item">
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<view class="t-result__box-input">{{hex}}</view>
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<view class="t-result__box-text">HEX</view>
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</view>
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<template v-else>
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<view class="t-result__item">
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<view class="t-result__box-input">{{rgba.r}}</view>
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<view class="t-result__box-text">R</view>
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</view>
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<view class="t-result__item">
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<view class="t-result__box-input">{{rgba.g}}</view>
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<view class="t-result__box-text">G</view>
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</view>
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<view class="t-result__item">
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<view class="t-result__box-input">{{rgba.b}}</view>
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<view class="t-result__box-text">B</view>
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</view>
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<view class="t-result__item">
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<view class="t-result__box-input">{{rgba.a}}</view>
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<view class="t-result__box-text">A</view>
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</view>
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</template>
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<view class="t-result__item t-select" @click="select">
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<view class="t-result__box-input">
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<view>切换</view>
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<view>模式</view>
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</view>
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</view>
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</view>
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<view class="t-alternative">
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<view class="t-alternative__item" v-for="(item,index) in colorList" :key="index">
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<view class="t-alternative__item-content" :style="{ background: 'rgba(' + item.r + ',' + item.g + ',' + item.b + ',' + item.a + ')' }"
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@click="selectColor(item)">
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</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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props: {
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color: {
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type: Object,
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default () {
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return {
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r: 0,
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g: 0,
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b: 0,
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a: 0
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}
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}
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},
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spareColor: {
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type: Array,
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default () {
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return []
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}
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}
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},
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data() {
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return {
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show: false,
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active: false,
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// rgba 颜色
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rgba: {
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r: 0,
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g: 0,
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b: 0,
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a: 1
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},
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// hsb 颜色
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hsb: {
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h: 0,
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s: 0,
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b: 0
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},
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site: [{
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top: 0,
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left: 0
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}, {
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left: 0
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}, {
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left: 0
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}],
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index: 0,
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bgcolor: {
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r: 255,
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g: 0,
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b: 0,
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a: 1
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},
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hex: '#000000',
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mode: true,
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colorList: [{
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r: 244,
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g: 67,
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b: 54,
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a: 1
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}, {
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r: 233,
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g: 30,
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b: 99,
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a: 1
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}, {
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r: 156,
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g: 39,
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b: 176,
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a: 1
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}, {
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r: 103,
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g: 58,
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b: 183,
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a: 1
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}, {
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r: 63,
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g: 81,
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b: 181,
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a: 1
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}, {
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r: 33,
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g: 150,
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b: 243,
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a: 1
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}, {
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r: 3,
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g: 169,
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b: 244,
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a: 1
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}, {
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r: 0,
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g: 188,
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b: 212,
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a: 1
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}, {
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r: 0,
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g: 150,
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b: 136,
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a: 1
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}, {
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r: 76,
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g: 175,
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b: 80,
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a: 1
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}, {
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r: 139,
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g: 195,
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b: 74,
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a: 1
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}, {
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r: 205,
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g: 220,
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b: 57,
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a: 1
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}, {
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r: 255,
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g: 235,
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b: 59,
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a: 1
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}, {
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r: 255,
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g: 193,
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b: 7,
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a: 1
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}, {
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r: 255,
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g: 152,
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b: 0,
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a: 1
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}, {
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r: 255,
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g: 87,
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b: 34,
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a: 1
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}, {
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r: 121,
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g: 85,
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b: 72,
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a: 1
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}, {
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r: 158,
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g: 158,
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b: 158,
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a: 1
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}, {
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r: 0,
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g: 0,
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b: 0,
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a: 0.5
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}, {
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r: 0,
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g: 0,
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b: 0,
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a: 0
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}, ]
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};
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},
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created() {
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this.rgba = this.color;
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if (this.spareColor.length !== 0) {
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this.colorList = this.spareColor;
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}
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},
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methods: {
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/**
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* 初始化
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*/
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init() {
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// hsb 颜色
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this.hsb = this.rgbToHex(this.rgba);
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// this.setColor();
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this.setValue(this.rgba);
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},
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moveHandle() {},
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open() {
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this.show = true;
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this.$nextTick(() => {
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this.init();
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setTimeout(() => {
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this.active = true;
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setTimeout(() => {
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this.getSelectorQuery();
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}, 350)
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}, 50)
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})
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},
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close() {
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this.active = false;
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this.$nextTick(() => {
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setTimeout(() => {
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this.show = false;
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}, 500)
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})
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},
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confirm() {
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this.close();
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this.$emit('confirm', {
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rgba: this.rgba,
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hex: this.hex
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})
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},
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// 选择模式
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select() {
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this.mode = !this.mode
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},
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// 常用颜色选择
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selectColor(item) {
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this.setColorBySelect(item)
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},
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touchstart(e, index) {
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const {
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pageX,
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pageY
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} = e.touches[0];
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this.pageX = pageX;
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this.pageY = pageY;
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this.setPosition(pageX, pageY, index);
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},
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touchmove(e, index) {
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const {
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pageX,
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pageY
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} = e.touches[0];
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this.moveX = pageX;
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this.moveY = pageY;
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this.setPosition(pageX, pageY, index);
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},
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touchend(e, index) {},
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/**
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* 设置位置
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*/
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setPosition(x, y, index) {
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this.index = index;
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const {
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top,
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left,
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width,
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height
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} = this.position[index];
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// 设置最大最小值
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this.site[index].left = Math.max(0, Math.min(parseInt(x - left), width));
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if (index === 0) {
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this.site[index].top = Math.max(0, Math.min(parseInt(y - top), height));
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// 设置颜色
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this.hsb.s = parseInt((100 * this.site[index].left) / width);
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this.hsb.b = parseInt(100 - (100 * this.site[index].top) / height);
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this.setColor();
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this.setValue(this.rgba);
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} else {
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this.setControl(index, this.site[index].left);
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}
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},
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/**
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* 设置 rgb 颜色
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*/
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setColor() {
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const rgb = this.HSBToRGB(this.hsb);
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this.rgba.r = rgb.r;
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this.rgba.g = rgb.g;
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this.rgba.b = rgb.b;
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},
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/**
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* 设置二进制颜色
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* @param {Object} rgb
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*/
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setValue(rgb) {
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this.hex = '#' + this.rgbToHex(rgb);
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},
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setControl(index, x) {
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const {
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top,
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left,
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width,
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height
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} = this.position[index];
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if (index === 1) {
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this.hsb.h = parseInt((360 * x) / width);
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this.bgcolor = this.HSBToRGB({
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h: this.hsb.h,
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s: 100,
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b: 100
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});
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this.setColor()
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} else {
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this.rgba.a = (x / width).toFixed(1);
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}
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this.setValue(this.rgba);
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},
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/**
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* rgb 转 二进制 hex
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* @param {Object} rgb
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*/
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rgbToHex(rgb) {
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let hex = [rgb.r.toString(16), rgb.g.toString(16), rgb.b.toString(16)];
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hex.map(function(str, i) {
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if (str.length == 1) {
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hex[i] = '0' + str;
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}
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});
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return hex.join('');
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},
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setColorBySelect(getrgb) {
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const {
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r,
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g,
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b,
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a
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} = getrgb;
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let rgb = {}
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rgb = {
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r: r ? parseInt(r) : 0,
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g: g ? parseInt(g) : 0,
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b: b ? parseInt(b) : 0,
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a: a ? a : 0,
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};
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this.rgba = rgb;
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this.hsb = this.rgbToHsb(rgb);
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this.changeViewByHsb();
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},
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changeViewByHsb() {
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const [a, b, c] = this.position;
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this.site[0].left = parseInt(this.hsb.s * a.width / 100);
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this.site[0].top = parseInt((100 - this.hsb.b) * a.height / 100);
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this.setColor(this.hsb.h);
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this.setValue(this.rgba);
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this.bgcolor = this.HSBToRGB({
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h: this.hsb.h,
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s: 100,
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b: 100
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});
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this.site[1].left = this.hsb.h / 360 * b.width;
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this.site[2].left = this.rgba.a * c.width;
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},
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/**
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* hsb 转 rgb
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* @param {Object} 颜色模式 H(hues)表示色相，S(saturation)表示饱和度，B（brightness）表示亮度
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*/
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HSBToRGB(hsb) {
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let rgb = {};
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let h = Math.round(hsb.h);
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let s = Math.round((hsb.s * 255) / 100);
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let v = Math.round((hsb.b * 255) / 100);
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if (s == 0) {
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rgb.r = rgb.g = rgb.b = v;
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} else {
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let t1 = v;
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let t2 = ((255 - s) * v) / 255;
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let t3 = ((t1 - t2) * (h % 60)) / 60;
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if (h == 360) h = 0;
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if (h < 60) {
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rgb.r = t1;
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rgb.b = t2;
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rgb.g = t2 + t3;
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} else if (h < 120) {
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rgb.g = t1;
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rgb.b = t2;
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rgb.r = t1 - t3;
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} else if (h < 180) {
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rgb.g = t1;
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rgb.r = t2;
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rgb.b = t2 + t3;
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} else if (h < 240) {
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rgb.b = t1;
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rgb.r = t2;
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rgb.g = t1 - t3;
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} else if (h < 300) {
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rgb.b = t1;
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rgb.g = t2;
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rgb.r = t2 + t3;
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} else if (h < 360) {
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rgb.r = t1;
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rgb.g = t2;
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rgb.b = t1 - t3;
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} else {
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rgb.r = 0;
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rgb.g = 0;
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rgb.b = 0;
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}
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}
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return {
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r: Math.round(rgb.r),
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g: Math.round(rgb.g),
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b: Math.round(rgb.b)
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};
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},
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rgbToHsb(rgb) {
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let hsb = {
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h: 0,
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s: 0,
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b: 0
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};
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let min = Math.min(rgb.r, rgb.g, rgb.b);
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let max = Math.max(rgb.r, rgb.g, rgb.b);
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let delta = max - min;
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hsb.b = max;
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hsb.s = max != 0 ? 255 * delta / max : 0;
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if (hsb.s != 0) {
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if (rgb.r == max) hsb.h = (rgb.g - rgb.b) / delta;
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else if (rgb.g == max) hsb.h = 2 + (rgb.b - rgb.r) / delta;
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else hsb.h = 4 + (rgb.r - rgb.g) / delta;
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} else hsb.h = -1;
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hsb.h *= 60;
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if (hsb.h < 0) hsb.h = 0;
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hsb.s *= 100 / 255;
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hsb.b *= 100 / 255;
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return hsb;
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},
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getSelectorQuery() {
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const views = uni.createSelectorQuery().in(this);
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views
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.selectAll('.boxs')
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.boundingClientRect(data => {
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if (!data || data.length === 0) {
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setTimeout(() => this.getSelectorQuery(), 20)
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return
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}
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this.position = data;
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// this.site[0].top = data[0].height;
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// this.site[0].left = 0;
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// this.site[1].left = data[1].width;
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// this.site[2].left = data[2].width;
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this.setColorBySelect(this.rgba);
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})
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.exec();
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}
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},
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watch: {
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spareColor(newVal) {
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this.colorList = newVal;
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}
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}
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};
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</script>
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<style>
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.t-wrapper {
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position: fixed;
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top: 0;
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bottom: 0;
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left: 0;
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width: 100%;
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box-sizing: border-box;
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z-index: 9999;
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}
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.t-box {
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width: 100%;
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position: absolute;
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bottom: 0;
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padding: 30upx 0;
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padding-top: 0;
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background: #fff;
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transition: all 0.3s;
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transform: translateY(100%);
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}
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.t-box.active {
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transform: translateY(0%);
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}
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.t-header {
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display: flex;
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justify-content: space-between;
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width: 100%;
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height: 100upx;
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border-bottom: 1px #eee solid;
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box-shadow: 1px 0 2px rgba(0, 0, 0, 0.1);
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background: #fff;
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}
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.t-header-button {
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display: flex;
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align-items: center;
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width: 150upx;
|
||
height: 100upx;
|
||
font-size: 30upx;
|
||
color: #666;
|
||
padding-left: 20upx;
|
||
}
|
||
|
||
.t-header-button:last-child {
|
||
justify-content: flex-end;
|
||
padding-right: 20upx;
|
||
}
|
||
|
||
.t-mask {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
background: rgba(0, 0, 0, 0.6);
|
||
z-index: -1;
|
||
transition: all 0.3s;
|
||
opacity: 0;
|
||
}
|
||
|
||
.t-mask.active {
|
||
opacity: 1;
|
||
}
|
||
|
||
.t-color__box {
|
||
position: relative;
|
||
height: 400upx;
|
||
background: rgb(255, 0, 0);
|
||
overflow: hidden;
|
||
box-sizing: border-box;
|
||
margin: 0 20upx;
|
||
margin-top: 20upx;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.t-background {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0));
|
||
}
|
||
|
||
.t-color-mask {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
width: 100%;
|
||
height: 400upx;
|
||
background: linear-gradient(to top, #000, rgba(0, 0, 0, 0));
|
||
}
|
||
|
||
.t-pointer {
|
||
position: absolute;
|
||
bottom: -8px;
|
||
left: -8px;
|
||
z-index: 2;
|
||
width: 15px;
|
||
height: 15px;
|
||
border: 1px #fff solid;
|
||
border-radius: 50%;
|
||
}
|
||
|
||
.t-show-color {
|
||
width: 100upx;
|
||
height: 50upx;
|
||
}
|
||
|
||
.t-control__box {
|
||
margin-top: 50upx;
|
||
width: 100%;
|
||
display: flex;
|
||
padding-left: 20upx;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.t-control__color {
|
||
flex-shrink: 0;
|
||
width: 100upx;
|
||
height: 100upx;
|
||
border-radius: 50%;
|
||
background-color: #fff;
|
||
background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee),
|
||
linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee);
|
||
background-size: 36upx 36upx;
|
||
background-position: 0 0, 18upx 18upx;
|
||
border: 1px #eee solid;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.t-control__color-content {
|
||
width: 100%;
|
||
height: 100%;
|
||
}
|
||
|
||
.t-control-box__item {
|
||
display: flex;
|
||
flex-direction: column;
|
||
justify-content: space-between;
|
||
width: 100%;
|
||
padding: 0 30upx;
|
||
}
|
||
|
||
.t-controller {
|
||
position: relative;
|
||
width: 100%;
|
||
height: 16px;
|
||
background-color: #fff;
|
||
background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee),
|
||
linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee);
|
||
background-size: 32upx 32upx;
|
||
background-position: 0 0, 16upx 16upx;
|
||
}
|
||
|
||
.t-hue {
|
||
width: 100%;
|
||
height: 100%;
|
||
background: linear-gradient(to right, #f00 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00 100%);
|
||
}
|
||
|
||
.t-transparency {
|
||
width: 100%;
|
||
height: 100%;
|
||
background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0));
|
||
}
|
||
|
||
.t-circle {
|
||
position: absolute;
|
||
/* right: -10px; */
|
||
top: -2px;
|
||
width: 20px;
|
||
height: 20px;
|
||
box-sizing: border-box;
|
||
border-radius: 50%;
|
||
background: #fff;
|
||
box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.t-result__box {
|
||
margin-top: 20upx;
|
||
padding: 10upx;
|
||
width: 100%;
|
||
display: flex;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.t-result__item {
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: center;
|
||
padding: 10upx;
|
||
width: 100%;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.t-result__box-input {
|
||
padding: 10upx 0;
|
||
width: 100%;
|
||
font-size: 28upx;
|
||
box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.1);
|
||
color: #999;
|
||
text-align: center;
|
||
background: #fff;
|
||
}
|
||
|
||
.t-result__box-text {
|
||
margin-top: 10upx;
|
||
font-size: 28upx;
|
||
line-height: 2;
|
||
}
|
||
|
||
.t-select {
|
||
flex-shrink: 0;
|
||
width: 150upx;
|
||
padding: 0 30upx;
|
||
}
|
||
|
||
.t-select .t-result__box-input {
|
||
border-radius: 10upx;
|
||
border: none;
|
||
color: #999;
|
||
box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.1);
|
||
background: #fff;
|
||
}
|
||
|
||
.t-select .t-result__box-input:active {
|
||
box-shadow: 0px 0px 1px 0px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.t-alternative {
|
||
display: flex;
|
||
flex-wrap: wrap;
|
||
/* justify-content: space-between; */
|
||
width: 100%;
|
||
padding-right: 10upx;
|
||
box-sizing: border-box;
|
||
}
|
||
|
||
.t-alternative__item {
|
||
margin-left: 12upx;
|
||
margin-top: 10upx;
|
||
width: 50upx;
|
||
height: 50upx;
|
||
border-radius: 10upx;
|
||
background-color: #fff;
|
||
background-image: linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee),
|
||
linear-gradient(45deg, #eee 25%, transparent 25%, transparent 75%, #eee 75%, #eee);
|
||
background-size: 36upx 36upx;
|
||
background-position: 0 0, 18upx 18upx;
|
||
border: 1px #eee solid;
|
||
overflow: hidden;
|
||
}
|
||
|
||
.t-alternative__item-content {
|
||
width: 50upx;
|
||
height: 50upx;
|
||
background: rgba(255, 0, 0, 0.5);
|
||
}
|
||
|
||
.t-alternative__item:active {
|
||
transition: all 0.3s;
|
||
transform: scale(1.1);
|
||
}
|
||
</style>
|