<template>
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<div class="video-box">
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<div class="video-box-header">
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<div class="video-box-title">
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<div class="video-box-title-content">
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<span class="video-box-title-icon">
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<i class="iconfont icon-shexiangtou"></i>
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</span>
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<span class="video-box-title-text">{{ title }}</span>
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<span class="link-dot"></span>
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<span class="link-dot-list">
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<span class="link-dot-item" v-for="index of linkDotNumber" :key="index"></span>
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</span>
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</div>
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<div class="video-box-title-bg" ref="bg"></div>
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</div>
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<div class="video-box-header-body">
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<slot name="videoTools"></slot>
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</div>
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</div>
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<div class="video-box-body">
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<div class="video-box-body-wrapper">
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<slot></slot>
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</div>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: "video-box",
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canvas: '',
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props: {
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title: {
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type: String,
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default: "",
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},
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id: {
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type: [String, Number],
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default: ""
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},
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isLink: {
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type: Number,
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default: -1,
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},
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},
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data() {
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return {
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linkDotNumber: 20,
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}
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},
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watch: {
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title() {
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// 重新绘制背景图
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this.$nextTick(() => {
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this.draw();
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});
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}
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},
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methods: {
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initBg() {
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let canvas = document.createElement('canvas');
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this.$refs.bg.appendChild(canvas);
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this.$options.canvas = canvas;
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this.draw();
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},
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draw() {
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let canvas = this.$options.canvas;
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let width = this.$refs.bg.offsetWidth
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let height = this.$refs.bg.offsetHeight;
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canvas.width = width;
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canvas.height = height;
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let ctx = canvas.getContext('2d');
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ctx.clearRect(0, 0, width, height);
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ctx.beginPath();
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ctx.moveTo(0, 0);
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ctx.lineTo(width, 0);
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ctx.lineTo(width - width / 10, height);
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ctx.lineTo(0, height);
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ctx.closePath();
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ctx.fillStyle = "#030f7d";
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ctx.fill();
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ctx.strokeStyle = "#223ae4";
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ctx.stroke();
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},
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},
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mounted() {
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this.initBg();
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}
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}
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</script>
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<style scoped>
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.video-box {
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display: flex;
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flex-direction: column;
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font-size: 14px;
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padding: 8px 16px;
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box-sizing: border-box;
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height: 100%;
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overflow-x: hidden;
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}
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.video-box-header {
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display: flex;
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margin-bottom: 8px;
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}
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.video-box-header-body {
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flex: 1;
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}
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.video-box-title {
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position: relative;
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color: #00e5fd;
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white-space: nowrap;
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padding: 4px 32px 4px 4px;
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}
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.video-box-title
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.video-box-title-content {
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position: relative;
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z-index: 1;
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}
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.video-box-title-bg {
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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width: 100%;
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height: 100%;
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z-index: 0;
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}
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.video-box-title-icon {
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margin-right: 4px;
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}
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.video-box-title-icon .iconfont {
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font-size: 20px;
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}
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.link-dot {
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display: inline-block;
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height: 8px;
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width: 8px;
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margin-left: 12px;
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border-radius: 50%;
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background-color: #7f7e7e;
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}
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.link-dot.link-success {
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background-color: #23dc65;
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animation-name: twinkle_success;
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animation-duration: 1500ms;
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animation-iteration-count: infinite;
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}
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.link-dot.link-error {
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background-color: #fa3122;
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animation-name: twinkle_error;
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animation-duration: 1500ms;
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animation-iteration-count: infinite;
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}
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@keyframes twinkle_error {
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0% {
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background-color: #fa3122;
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}
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50% {
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background-color: #7f7e7e;
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}
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100% {
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background-color: #fa3122;
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}
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}
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@keyframes twinkle_success {
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0% {
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background-color: #23dc65;
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}
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50% {
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background-color: #7f7e7e;
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}
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100% {
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background-color: #23dc65;
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}
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}
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.video-box-body {
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flex: 1;
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}
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.video-box-body-wrapper {
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position: relative;
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width: 100%;
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height: 100%;
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}
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.link-dot-list {
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white-space: normal;
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margin-left: 100px;
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display: inline-block;
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width: 35px;
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}
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.link-dot-list {
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font-size: 0;
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}
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.link-dot-item {
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display: inline-block;
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width: 3px;
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height: 3px;
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margin-left: 1px;
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margin-top: 1px;
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border-radius: 50%;
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background-color: #4aaae4;
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}
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</style>
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