feat: add danmaku demo (#362)

* feat: add danmaku demo

* fix: /@/改为@/

* fix: update
This commit is contained in:
一万
2022-10-28 12:27:59 +08:00
committed by GitHub
parent aa83ea83fa
commit ceb1ec6e6d
8 changed files with 769 additions and 82 deletions

View File

@@ -0,0 +1,215 @@
<script setup lang="ts">
import { danmus as danmusData, getDanmuData } from "./danmu.js";
import { onMounted, onUnmounted, reactive, ref } from "vue";
import VueDanmaku from "vue3-danmaku";
defineOptions({
name: "Danmaku"
});
const danmaku = ref<any>(null);
const danmus = ref<any[]>(getDanmuData());
const danmuMsg = ref<string>("");
let timer = 0;
const config = reactive({
channels: 5, // 轨道数量为0则弹幕轨道数会撑满容器
useSlot: true, // 是否开启slot
loop: true, // 是否开启弹幕循环
speeds: 200, // 弹幕速度,实际为弹幕滚动完一整屏的秒数,值越小速度越快
fontSize: 20, // 文本模式下的字号
top: 10, // 弹幕轨道间的垂直间距
right: 0, // 同一轨道弹幕的水平间距
debounce: 100, // 弹幕刷新频率多少毫秒插入一条弹幕建议不小于50
randomChannel: true // 随机弹幕轨道
});
onMounted(() => {
window.onresize = () => resizeHandler();
});
onUnmounted(() => {
window.onresize = null;
});
function play(type: string) {
switch (type) {
case "play":
danmaku.value.play();
break;
case "pause":
danmaku.value.pause();
break;
case "stop":
danmaku.value.stop();
break;
case "show":
danmaku.value.show();
break;
case "hide":
danmaku.value.hide();
break;
case "reset":
danmaku.value.reset();
break;
default:
break;
}
}
function switchSlot(slot: boolean) {
config.useSlot = slot;
danmus.value = slot ? getDanmuData() : danmusData;
setTimeout(() => {
danmaku.value.stop();
danmaku.value.play();
});
}
function speedsChange(val: number) {
if (config.speeds <= 10 && val === -10) {
return;
}
config.speeds += val;
danmaku.value.reset();
}
function fontChange(val: number) {
config.fontSize += val;
danmaku.value.reset();
}
function channelChange(val: number) {
if (!config.channels && val === -1) {
return;
}
config.channels += val;
}
function resizeHandler() {
if (timer) clearTimeout(timer);
timer = window.setTimeout(() => {
danmaku.value.resize();
}, 500);
}
function addDanmu() {
if (!danmuMsg.value) return;
const _danmuMsg = config.useSlot
? {
avatar: "https://i.loli.net/2021/01/17/xpwbm3jKytfaNOD.jpg",
name: "你",
text: danmuMsg.value
}
: danmuMsg.value;
danmaku.value.add(_danmuMsg);
danmuMsg.value = "";
}
</script>
<template>
<el-card>
<template #header>
<div class="card-header">
<span class="font-medium">
弹幕组件采用开源的
<el-link
href="https://github.com/hellodigua/vue-danmaku/tree/vue3"
target="_blank"
style="font-size: 16px; margin: 0 4px 5px"
>
vue-danmaku
</el-link>
</span>
</div>
</template>
<div class="flex gap-5">
<vue-danmaku
ref="danmaku"
class="demo"
v-model:danmus="danmus"
isSuspend
v-bind="config"
>
<!-- 弹幕slot -->
<template v-slot:dm="{ danmu, index }">
<div class="danmu-item">
<img class="img" :src="danmu.avatar" />
<span>{{ index }}{{ danmu.name }}</span>
<span>{{ danmu.text }}</span>
</div>
</template>
</vue-danmaku>
<div class="main">
<p>
播放
<el-button @click="play('play')">播放</el-button>
<el-button @click="play('pause')">暂停</el-button>
<el-button @click="play('stop')">停止</el-button>
</p>
<p>
模式
<el-button @click="switchSlot(true)">弹幕 slot</el-button>
<el-button @click="switchSlot(false)">普通文本</el-button>
</p>
<p>
显示
<el-button @click="play('show')">显示</el-button>
<el-button @click="play('hide')">隐藏</el-button>
</p>
<p>
速度
<el-button @click="speedsChange(-10)">减速</el-button>
<el-button @click="speedsChange(10)">增速</el-button>
<span class="ml-5">当前速度{{ config.speeds }}像素/s</span>
</p>
<p>
字号
<el-button :disabled="config.useSlot" @click="fontChange(-1)">
缩小
</el-button>
<el-button :disabled="config.useSlot" @click="fontChange(1)">
放大
</el-button>
<span class="ml-5">当前字号{{ config.fontSize }}px</span>
</p>
<p>
轨道
<el-button @click="channelChange(-1)">-1</el-button>
<el-button @click="channelChange(1)">+1</el-button>
<el-button @click="channelChange(-config.channels)"> 填满 </el-button>
<span class="ml-5">当前轨道{{ config.channels }}</span>
</p>
<p class="flex">
<el-input
type="text"
placeholder="输入评论后,回车发送弹幕"
v-model="danmuMsg"
@keyup.enter="addDanmu"
/>
</p>
</div>
</div>
</el-card>
</template>
<style lang="scss">
.demo {
flex: 1;
height: 600px;
background: linear-gradient(45deg, #5ac381, #20568b);
.danmu-item {
display: flex;
align-items: center;
.img {
height: 25px;
width: 25px;
border-radius: 50%;
margin-right: 5px;
}
}
}
.main {
flex: 1;
p {
margin-top: 10px;
}
}
</style>