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152 lines
3.1 KiB
152 lines
3.1 KiB
<template> |
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<view> |
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<uni-transition ref="trans" mode-class="fade" :duration="0" :show="true" > |
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<uni-search-bar @confirm="search" v-model="searchValue" @cancel="cancel" @clear="clear" @input="input" |
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placeholder="请输入色彩名称"> |
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</uni-search-bar> |
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<view class="content"> |
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<view class="card-padding"> |
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<uni-row style="padding-bottom: 50px"> |
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<uni-col :xs="8" :sm="6" :md="4" :lg="3" :xl="2" v-for="(item,index) in colors" |
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:key="index"> |
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<ColorPanel :hsb="hsb(item.hexadecimal.substring(1,))" name="item.name" @clickPanel="onClickPanel" :name="item.name"></ColorPanel> |
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<view style="padding-bottom: 10px;"></view> |
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</uni-col> |
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</uni-row> |
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</view> |
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</view> |
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</uni-transition> |
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</view> |
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</template> |
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<script> |
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import { |
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chineseColors |
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} from '../../common/chineseColors.js'; |
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export default { |
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data() { |
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return { |
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colors: chineseColors, |
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searchValue: "", |
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} |
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}, |
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onReady() { |
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this.$refs.trans.init({ |
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duration: 2000, |
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timingFunction: 'ease-in-out', |
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delay: 500, |
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}); |
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}, |
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methods: { |
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onClickPanel(hex) { |
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// this.$refs.trans.step({ |
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// backgroundColor: "#" + hex, |
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// }); |
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// // 开始执行动画 |
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// this.$refs.trans.run(() => {}); |
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}, |
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input(res) { |
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if (res === "") { |
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this.colors = chineseColors; |
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} |
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}, |
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cancel(res) { |
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res.value = ""; |
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this.colors = chineseColors; |
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}, |
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search(res) { |
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this.colors = chineseColors.filter(x => x.name.includes(res.value)); |
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}, |
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clear(res) { |
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res.value = ""; |
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this.colors = chineseColors; |
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}, |
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// focus(res) { |
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// res.value = ""; |
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// this.colors = chineseColors; |
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// }, |
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// 将hex转换为rgb |
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hexToRgb(hex) { |
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// 将hex切割为rgb数组 |
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const hexArr = hex.match(/[\s\S]{1,2}/g) || [] |
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// 转换为10进制数组 |
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const rgbArr = hexArr.map(hex => parseInt(hex, 16)); |
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return { |
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r: rgbArr[0], |
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g: rgbArr[1], |
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b: rgbArr[2], |
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a: 1, |
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} |
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}, |
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// 将rgb转化为hsb |
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hsb(hex) { |
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const rgb = this.hexToRgb(hex); |
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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) { |
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hsb.h = (rgb.g - rgb.b) / delta; |
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} else if (rgb.g === max) { |
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hsb.h = 2 + (rgb.b - rgb.r) / delta; |
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} else { |
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hsb.h = 4 + (rgb.r - rgb.g) / delta; |
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} |
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} else { |
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hsb.h = -1; |
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} |
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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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} |
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} |
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</script> |
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<style scoped> |
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.content { |
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width: 100vw; |
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height: 100vh; |
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} |
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.card-padding { |
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padding-left: 20px; |
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padding-top: 15px; |
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} |
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.search-result { |
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padding-top: 10px; |
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padding-bottom: 20px; |
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text-align: center; |
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} |
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.search-result-text { |
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text-align: center; |
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font-size: 14px; |
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color: #666; |
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} |
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.example-body { |
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/* #ifndef APP-NVUE */ |
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display: block; |
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/* #endif */ |
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padding: 0px; |
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} |
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.uni-mt-10 { |
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margin-top: 10px; |
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} |
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</style>
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