braindrops.nicwands.com/shared/Textarea.vue
2026-08-11 10:24:27 -04:00

144 lines
3.2 KiB
Vue

<template>
<div class="shared-textarea" :class="{ 'has-value': model, 'is-focused': focused, 'is-disabled': disabled, 'is-error': error }">
<label v-if="label" :for="id">
<span>{{ label }}</span>
<span v-if="maxlength" class="char-count">{{ (model || '').length }} / {{ maxlength }}</span>
</label>
<div class="textarea-wrap">
<textarea
:id="id"
:placeholder="placeholder"
:disabled="disabled"
:maxlength="maxlength"
:rows="rows"
v-model="model"
@focus="focused = true"
@blur="focused = false"
/>
<span class="underline" />
</div>
<span v-if="error" class="error-msg">{{ error }}</span>
<span v-else-if="hint" class="hint">{{ hint }}</span>
</div>
</template>
<script setup>
import { ref } from 'vue'
const props = defineProps({
id: String,
label: String,
placeholder: String,
disabled: {
type: Boolean,
default: false,
},
maxlength: Number,
rows: {
type: Number,
default: 4,
},
error: String,
hint: String,
})
const model = defineModel()
const focused = ref(false)
</script>
<style lang="scss">
.shared-textarea {
--t-duration: 250ms;
--t-ease: var(--ease-out-quad);
display: flex;
flex-direction: column;
gap: rs(6px);
label {
@include label;
display: flex;
justify-content: space-between;
opacity: 0.45;
transition: opacity var(--t-duration) var(--t-ease);
.char-count {
font-weight: 400;
}
}
.textarea-wrap {
position: relative;
textarea {
@include p;
width: 100%;
background: transparent;
border: none;
border-bottom: rs(1px) solid var(--grey-400);
padding: rs(8px) 0;
color: var(--theme-fg);
outline: none;
resize: vertical;
caret-color: var(--theme-contrast);
min-height: rs(80px);
&::placeholder {
color: var(--theme-fg);
opacity: 0.25;
}
}
.underline {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: rs(1px);
background: var(--theme-contrast);
transform: scaleX(0);
transform-origin: left;
transition: transform var(--t-duration) var(--t-ease);
}
}
.error-msg,
.hint {
@include label;
font-size: rs(11px);
}
.hint {
opacity: 0.35;
}
&.is-focused {
label {
opacity: 1;
}
.underline {
transform: scaleX(1);
}
}
&.is-disabled {
opacity: 0.3;
pointer-events: none;
}
&.is-error {
.textarea-wrap textarea {
border-color: transparent;
}
.underline {
background: currentColor;
transform: scaleX(1);
}
.error-msg {
opacity: 0.65;
}
}
}
</style>