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feat: chat-input support shift+enter to insert new line #320

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feat: chat-input support shift+enter to insert new line #320

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35 changes: 30 additions & 5 deletions packages/components/client/chat/input.vue
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Original file line number Diff line number Diff line change
@@ -1,13 +1,14 @@
<template>
<div class="textarea">
<input
<div class="textarea" :data-replicated-text="text">
<textarea
autocomplete="off"
step="any"
:value="text"
:placeholder="placeholder"
@input="onInput"
@paste="onPaste"
@keydown.enter.stop="onEnter"
@keydown.enter.exact.stop.prevent="onEnter"
@keydown.shift.enter.stop.prevent="onShiftEnter"
/>
</div>
</template>
Expand Down Expand Up @@ -40,6 +41,11 @@ function onEnter() {
text.value = ''
}

function onShiftEnter() {
text.value ??= ''
text.value += '\n'
}

function onInput(event: Event) {
text.value = (event.target as HTMLInputElement).value
}
Expand Down Expand Up @@ -79,18 +85,37 @@ async function onPaste(event: ClipboardEvent) {

<style lang="scss" scoped>

input {
.textarea {
display: grid;

&::after {
// This value is required for preventing jumpy behaviour !
content: attr(data-replicated-text) ' ';
white-space: pre-wrap;
visibility: hidden;
}
}

.textarea::after,
textarea {
grid-area: 1 / 1 / 2 / 2;

padding: 0;
width: 100%;
border: none;
outline: none;
font-size: 1em;
height: inherit;
box-sizing: border-box;
}

textarea {
color: inherit;
display: inline-block;
transition: 0.3s ease;
box-sizing: border-box;
background-color: transparent;
resize: none;
overflow: hidden;
}

</style>