misskey/src/client/components/form/input.vue

307 lines
5.8 KiB
Vue
Raw Normal View History

<template>
<div class="ztzhwixg _formItem" :class="{ inline, disabled }">
<div class="_formLabel"><slot></slot></div>
<div class="icon" ref="icon"><slot name="icon"></slot></div>
<div class="input _formPanel">
<div class="prefix" ref="prefixEl"><slot name="prefix"></slot></div>
<input v-if="debounce" ref="inputEl"
v-debounce="500"
:type="type"
v-model.lazy="v"
:disabled="disabled"
:required="required"
:readonly="readonly"
:placeholder="placeholder"
:pattern="pattern"
:autocomplete="autocomplete"
:spellcheck="spellcheck"
:step="step"
@focus="focused = true"
@blur="focused = false"
@keydown="onKeydown($event)"
@input="onInput"
:list="id"
>
<input v-else ref="inputEl"
:type="type"
v-model="v"
:disabled="disabled"
:required="required"
:readonly="readonly"
:placeholder="placeholder"
:pattern="pattern"
:autocomplete="autocomplete"
:spellcheck="spellcheck"
:step="step"
@focus="focused = true"
@blur="focused = false"
@keydown="onKeydown($event)"
@input="onInput"
:list="id"
>
<datalist :id="id" v-if="datalist">
<option v-for="data in datalist" :value="data"/>
</datalist>
<div class="suffix" ref="suffixEl"><slot name="suffix"></slot></div>
</div>
2020-12-26 02:47:36 +01:00
<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $ts.save }}</button>
<div class="_formCaption"><slot name="desc"></slot></div>
</div>
</template>
<script lang="ts">
import { defineComponent, onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs } from 'vue';
import debounce from 'v-debounce';
import { faExclamationCircle } from '@fortawesome/free-solid-svg-icons';
import './form.scss';
export default defineComponent({
directives: {
debounce
},
props: {
value: {
required: false
},
type: {
type: String,
required: false
},
required: {
type: Boolean,
required: false
},
readonly: {
type: Boolean,
required: false
},
disabled: {
type: Boolean,
required: false
},
pattern: {
type: String,
required: false
},
placeholder: {
type: String,
required: false
},
autofocus: {
type: Boolean,
required: false,
default: false
},
autocomplete: {
required: false
},
spellcheck: {
required: false
},
step: {
required: false
},
debounce: {
required: false
},
datalist: {
type: Array,
required: false,
},
inline: {
type: Boolean,
required: false,
default: false
},
save: {
type: Function,
required: false,
},
},
emits: ['change', 'keydown', 'enter'],
setup(props, context) {
const { value, type, autofocus } = toRefs(props);
const v = ref(value.value);
const id = Math.random().toString(); // TODO: uuid?
const focused = ref(false);
const changed = ref(false);
const invalid = ref(false);
const filled = computed(() => v.value !== '' && v.value != null);
const inputEl = ref(null);
const prefixEl = ref(null);
const suffixEl = ref(null);
const focus = () => inputEl.value.focus();
const onInput = (ev) => {
changed.value = true;
context.emit('change', ev);
};
const onKeydown = (ev: KeyboardEvent) => {
context.emit('keydown', ev);
if (ev.code === 'Enter') {
context.emit('enter');
}
};
watch(value, newValue => {
v.value = newValue;
});
watch(v, newValue => {
if (type?.value === 'number') {
context.emit('update:value', parseFloat(newValue));
} else {
context.emit('update:value', newValue);
}
invalid.value = inputEl.value.validity.badInput;
});
onMounted(() => {
nextTick(() => {
if (autofocus.value) {
focus();
}
// このコンポーネントが作成された時、非表示状態である場合がある
// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
const clock = setInterval(() => {
if (prefixEl.value) {
if (prefixEl.value.offsetWidth) {
inputEl.value.style.paddingLeft = prefixEl.value.offsetWidth + 'px';
}
}
if (suffixEl.value) {
if (suffixEl.value.offsetWidth) {
inputEl.value.style.paddingRight = suffixEl.value.offsetWidth + 'px';
}
}
}, 100);
onUnmounted(() => {
clearInterval(clock);
});
});
});
return {
id,
v,
focused,
invalid,
changed,
filled,
inputEl,
prefixEl,
suffixEl,
focus,
onInput,
onKeydown,
faExclamationCircle,
};
},
});
</script>
<style lang="scss" scoped>
.ztzhwixg {
position: relative;
> .icon {
position: absolute;
top: 0;
left: 0;
width: 24px;
text-align: center;
line-height: 32px;
&:not(:empty) + .input {
margin-left: 28px;
}
}
> .input {
$height: 52px;
position: relative;
> input {
display: block;
height: $height;
width: 100%;
margin: 0;
padding: 0 16px;
font: inherit;
font-weight: normal;
font-size: 1em;
line-height: $height;
color: var(--inputText);
background: transparent;
border: none;
border-radius: 0;
outline: none;
box-shadow: none;
box-sizing: border-box;
&[type='file'] {
display: none;
}
}
> .prefix,
> .suffix {
display: block;
position: absolute;
z-index: 1;
top: 0;
padding: 0 16px;
font-size: 1em;
line-height: $height;
color: var(--inputLabel);
pointer-events: none;
&:empty {
display: none;
}
> * {
display: inline-block;
min-width: 16px;
max-width: 150px;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
}
> .prefix {
left: 0;
padding-right: 8px;
}
> .suffix {
right: 0;
padding-left: 8px;
}
}
> .save {
margin: 6px 0 0 0;
font-size: 0.8em;
}
&.inline {
display: inline-block;
margin: 0;
}
&.disabled {
opacity: 0.7;
&, * {
cursor: not-allowed !important;
}
}
}
</style>