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UI polish: headlessui controls + consistent sample indentation #31

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Merged
matthew-dean merged 2 commits into from
Sep 2, 2026
Merged

UI polish: headlessui controls + consistent sample indentation #31

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97efdec
fix: dedent the default Less sample so editor indentation is a consis…
matthew-dean Sep 2, 2026
ff89092
feat: adopt @headlessui/vue for the version switcher and option controls
matthew-dean Sep 2, 2026
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
"dependencies": {
"@codemirror/lang-css": "^6.0.0",
"@codemirror/theme-one-dark": "^6.0.0",
"@headlessui/vue": "1.7.23",
"axios": "^0.28.0",
"codemirror": "^6.0.0",
"vue": "^3.2.25"
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29 changes: 29 additions & 0 deletions pnpm-lock.yaml
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101 changes: 82 additions & 19 deletions src/App.vue
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Expand Up @@ -4,6 +4,10 @@ import { utoa, atou, LESS_DATA } from './utils'
import Header from '@components/Header.vue'
import Editor from '@components/Editor.vue'
import Layout from '@components/Layout.vue'
import Select from '@components/Select.vue'
import { Switch } from '@headlessui/vue'

const mathOptions = ['always', 'parens-division', 'parens'].map(value => ({ value }))

let input = $ref(LESS_DATA)
let output = $ref<string | undefined>('')
Expand Down Expand Up @@ -76,20 +80,18 @@ onMounted(() => {
</template>
<template #options>
<h3>Options</h3>
<div>
<label>Math mode</label>
<select v-model="store.math">
<option>always</option>
<option>parens-division</option>
<option>parens</option>
</select>
<div class="option">
<span>Math mode</span>
<Select v-model="store.math" :options="mathOptions" />
</div>

<label>
<input type="checkbox" v-model="store.strictUnits" />
<Switch
v-model="store.strictUnits"
class="option switch"
:class="{ on: store.strictUnits }"
>
<span>Strict units</span>
</label>

<span class="switch-track" aria-hidden="true"><span class="switch-thumb"></span></span>
</Switch>
</template>
<template #preview>
<editor v-model:value="output" readOnly />
Expand All @@ -102,16 +104,17 @@ onMounted(() => {
</Layout>
</template>
<style lang="less">
@import './theme.less';

html,
body {
margin: 0;
font-family: system-ui, sans-serif;
}

@base: #35495e;

body {
background: @base;
color: @text;
}

*,
Expand All @@ -130,13 +133,73 @@ body {
}
}

.options {
h3 {
font-family: @font;
font-weight: 300;
letter-spacing: 1px;
color: white;
}
.option {
display: flex;
flex-direction: column;
gap: 6px;
font-size: 14px;
color: @muted;
}
.switch {
flex-direction: row;
align-items: center;
justify-content: space-between;
background: none;
border: none;
padding: 0;
font: inherit;
color: @muted;
cursor: pointer;
&:focus-visible .switch-track {
outline: 2px solid @accent;
outline-offset: 1px;
}
}
.switch-track {
position: relative;
width: 36px;
height: 20px;
border-radius: 10px;
background: darken(@base, 10%);
border: 1px solid lighten(@base, 12%);
transition: background 0.15s;
}
.switch-thumb {
position: absolute;
top: 2px;
left: 2px;
width: 14px;
height: 14px;
border-radius: 50%;
background: @muted;
transition: transform 0.15s, background 0.15s;
}
.switch.on {
.switch-track {
background: @accent;
border-color: @accent;
}
.switch-thumb {
background: white;
transform: translateX(16px);
}
}
}

.error {
color: hsl(10, 89%, 78%);
background: hsl(10, 89%, 26%);
height: 28px;
padding: 2px 8px;
position: relative;
top: -6px;
animation: opac 1s;
border-top: 1px solid @border;
padding: 6px 12px;
font-size: 14px;
font-family: @font;
animation: opac 0.3s;
}
</style>
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