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Feat: Auto scroll to bottom with a switch button #67

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Feat: Auto scroll to bottom with a switch button #67

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31 changes: 21 additions & 10 deletions packages/logger/client/index.vue
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
<template>
<k-layout>
<k-layout :menu="menu">
<el-scrollbar class="container">
<div ref="root" class="logs">
<div class="line" :class="{ start: line.includes(hint) }" v-for="line in store.logs">
Expand All @@ -12,7 +12,7 @@

<script lang="ts" setup>

import { watch, ref, nextTick, onActivated } from 'vue'
import { watch, ref, Ref, nextTick, onActivated, computed } from 'vue'
import { store } from '@koishijs/client'
import ansi from 'ansi_up'

Expand All @@ -31,16 +31,25 @@ onActivated(() => {
const wrapper = root.value.parentElement.parentElement
wrapper.scrollTop = wrapper.scrollHeight
})

var isBottomAlways: Ref<Boolean> = ref(true);
watch(() => store.logs.length, async () => {
const wrapper = root.value.parentElement.parentElement
const { scrollTop, clientHeight, scrollHeight } = wrapper
if (Math.abs(scrollTop + clientHeight - scrollHeight) < 1) {
await nextTick()
wrapper.scrollTop = scrollHeight
}
if(isBottomAlways.value) {
const wrapper = root.value.parentElement.parentElement
const { scrollHeight } = wrapper
wrapper.scrollTop = 21 * (store.logs.length+1);
}
})

const menu = computed(() => {
return [{
icon: isBottomAlways.value?'stop':'download',
label: `${isBottomAlways.value?"禁用":"启用"}自动滚动`,
disabled: false,
action: () => {
isBottomAlways.value = !isBottomAlways.value
},
}]
})
</script>

<style lang="scss" scoped>
Expand All @@ -50,7 +59,9 @@ watch(() => store.logs.length, async () => {
background-color: var(--terminal-bg);

.logs {
padding: 1rem 1rem;
padding-top: 1rem;
padding-right: 1rem;
padding-left: 1rem;
}

.logs .line.start {
Expand Down