Sharkey/packages/frontend/src/components/MkTextarea.vue

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<!--
SPDX-FileCopyrightText: syuilo and other misskey contributors
SPDX-License-Identifier: AGPL-3.0-only
-->
<template>
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<div>
<div :class="$style.label" @click="focus"><slot name="label"></slot></div>
<div :class="{ [$style.disabled]: disabled, [$style.focused]: focused, [$style.tall]: tall, [$style.pre]: pre }" style="position: relative;">
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<textarea
ref="inputEl"
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v-model="v"
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v-adaptive-border
:class="[$style.textarea, { _monospace: code }]"
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:disabled="disabled"
:required="required"
:readonly="readonly"
:placeholder="placeholder"
:pattern="pattern"
:autocomplete="autocomplete"
:spellcheck="spellcheck"
@focus="focused = true"
@blur="focused = false"
@keydown="onKeydown($event)"
@input="onInput"
></textarea>
</div>
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<div :class="$style.caption"><slot name="caption"></slot></div>
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<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
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</div>
</template>
<script lang="ts" setup>
import { onMounted, nextTick, ref, watch, computed, toRefs, shallowRef } from 'vue';
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import { debounce } from 'throttle-debounce';
import MkButton from '@/components/MkButton.vue';
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import { i18n } from '@/i18n.js';
const props = defineProps<{
modelValue: string | null;
required?: boolean;
readonly?: boolean;
disabled?: boolean;
pattern?: string;
placeholder?: string;
autofocus?: boolean;
autocomplete?: string;
spellcheck?: boolean;
debounce?: boolean;
manualSave?: boolean;
code?: boolean;
tall?: boolean;
pre?: boolean;
}>();
const emit = defineEmits<{
(ev: 'change', _ev: KeyboardEvent): void;
(ev: 'keydown', _ev: KeyboardEvent): void;
(ev: 'enter'): void;
(ev: 'update:modelValue', value: string): void;
}>();
const { modelValue, autofocus } = toRefs(props);
const v = ref<string>(modelValue.value ?? '');
const focused = ref(false);
const changed = ref(false);
const invalid = ref(false);
const filled = computed(() => v.value !== '' && v.value != null);
const inputEl = shallowRef<HTMLTextAreaElement>();
const focus = () => inputEl.value.focus();
const onInput = (ev) => {
changed.value = true;
emit('change', ev);
};
const onKeydown = (ev: KeyboardEvent) => {
if (ev.isComposing || ev.key === 'Process' || ev.keyCode === 229) return;
emit('keydown', ev);
if (ev.code === 'Enter') {
emit('enter');
}
};
const updated = () => {
changed.value = false;
emit('update:modelValue', v.value ?? '');
};
const debouncedUpdated = debounce(1000, updated);
watch(modelValue, newValue => {
v.value = newValue;
});
watch(v, newValue => {
if (!props.manualSave) {
if (props.debounce) {
debouncedUpdated();
} else {
updated();
}
}
invalid.value = inputEl.value.validity.badInput;
});
onMounted(() => {
nextTick(() => {
if (autofocus.value) {
focus();
}
});
});
</script>
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<style lang="scss" module>
.label {
font-size: 0.85em;
padding: 0 0 8px 0;
user-select: none;
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&:empty {
display: none;
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}
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}
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.caption {
font-size: 0.85em;
padding: 8px 0 0 0;
color: var(--fgTransparentWeak);
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&:empty {
display: none;
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}
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}
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.textarea {
appearance: none;
-webkit-appearance: none;
display: block;
width: 100%;
min-width: 100%;
max-width: 100%;
min-height: 130px;
margin: 0;
padding: 12px;
font: inherit;
font-weight: normal;
font-size: 1em;
color: var(--fg);
background: var(--panel);
border: solid 1px var(--panel);
border-radius: 6px;
outline: none;
box-shadow: none;
box-sizing: border-box;
transition: border-color 0.1s ease-out;
&:hover {
border-color: var(--inputBorderHover) !important;
}
}
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.focused {
> .textarea {
border-color: var(--accent) !important;
}
}
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.disabled {
opacity: 0.7;
cursor: not-allowed !important;
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> .textarea {
cursor: not-allowed !important;
}
}
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.tall {
> .textarea {
min-height: 200px;
}
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}
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.pre {
> .textarea {
white-space: pre;
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}
}
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.save {
margin: 8px 0 0 0;
}
</style>