iceshrimp/src/client/components/ui/input.vue
2020-02-14 01:24:05 +09:00

450 lines
8.3 KiB
Vue

<template>
<div class="juejbjww" :class="{ focused, filled, inline, disabled }">
<div class="icon" ref="icon"><slot name="icon"></slot></div>
<div class="input">
<span class="label" ref="label"><slot></slot></span>
<span class="title" ref="title">
<slot name="title"></slot>
<span class="warning" v-if="invalid"><fa :icon="faExclamationCircle"/>{{ $refs.input.validationMessage }}</span>
</span>
<div class="prefix" ref="prefix"><slot name="prefix"></slot></div>
<template v-if="type != 'file'">
<input v-if="debounce" ref="input"
v-debounce="500"
:type="type"
v-model.lazy="v"
:disabled="disabled"
:required="required"
:readonly="readonly"
:placeholder="placeholder"
:pattern="pattern"
:autocomplete="autocomplete"
:spellcheck="spellcheck"
@focus="focused = true"
@blur="focused = false"
@keydown="$emit('keydown', $event)"
@input="onInput"
:list="id"
>
<input v-else ref="input"
:type="type"
v-model="v"
:disabled="disabled"
:required="required"
:readonly="readonly"
:placeholder="placeholder"
:pattern="pattern"
:autocomplete="autocomplete"
:spellcheck="spellcheck"
@focus="focused = true"
@blur="focused = false"
@keydown="$emit('keydown', $event)"
@input="onInput"
:list="id"
>
<datalist :id="id" v-if="datalist">
<option v-for="data in datalist" :value="data"/>
</datalist>
</template>
<template v-else>
<input ref="input"
type="text"
:value="filePlaceholder"
readonly
@click="chooseFile"
>
<input ref="file"
type="file"
:value="value"
@change="onChangeFile"
>
</template>
<div class="suffix" ref="suffix"><slot name="suffix"></slot></div>
</div>
<button class="save _textButton" v-if="save && changed" @click="() => { changed = false; save(); }">{{ $t('save') }}</button>
<div class="desc"><slot name="desc"></slot></div>
</div>
</template>
<script lang="ts">
import Vue from 'vue';
import debounce from 'v-debounce';
import { faExclamationCircle } from '@fortawesome/free-solid-svg-icons';
export default Vue.extend({
directives: {
debounce
},
props: {
value: {
required: false
},
type: {
type: String,
required: false
},
required: {
type: Boolean,
required: false
},
readonly: {
type: Boolean,
required: false
},
disabled: {
type: Boolean,
required: false
},
pattern: {
type: String,
required: false
},
placeholder: {
type: String,
required: false
},
autofocus: {
type: Boolean,
required: false,
default: false
},
autocomplete: {
required: false
},
spellcheck: {
required: false
},
debounce: {
required: false
},
datalist: {
type: Array,
required: false,
},
inline: {
type: Boolean,
required: false,
default: false
},
save: {
type: Function,
required: false,
},
},
data() {
return {
v: this.value,
focused: false,
invalid: false,
changed: false,
id: Math.random().toString(),
faExclamationCircle
};
},
computed: {
filled(): boolean {
return this.v !== '' && this.v != null;
},
filePlaceholder(): string | null {
if (this.type != 'file') return null;
if (this.v == null) return null;
if (typeof this.v == 'string') return this.v;
if (Array.isArray(this.v)) {
return this.v.map(file => file.name).join(', ');
} else {
return this.v.name;
}
}
},
watch: {
value(v) {
this.v = v;
},
v(v) {
if (this.type === 'number') {
this.$emit('input', parseInt(v, 10));
} else {
this.$emit('input', v);
}
this.invalid = this.$refs.input.validity.badInput;
}
},
mounted() {
if (this.autofocus) {
this.$nextTick(() => {
this.$refs.input.focus();
});
}
this.$nextTick(() => {
// このコンポーネントが作成された時、非表示状態である場合がある
// 非表示状態だと要素の幅などは0になってしまうので、定期的に計算する
const clock = setInterval(() => {
if (this.$refs.prefix) {
this.$refs.label.style.left = (this.$refs.prefix.offsetLeft + this.$refs.prefix.offsetWidth) + 'px';
if (this.$refs.prefix.offsetWidth) {
this.$refs.input.style.paddingLeft = this.$refs.prefix.offsetWidth + 'px';
}
}
if (this.$refs.suffix) {
if (this.$refs.suffix.offsetWidth) {
this.$refs.input.style.paddingRight = this.$refs.suffix.offsetWidth + 'px';
}
}
}, 100);
this.$once('hook:beforeDestroy', () => {
clearInterval(clock);
});
});
this.$on('keydown', (e: KeyboardEvent) => {
if (e.code == 'Enter') {
this.$emit('enter');
}
});
},
methods: {
focus() {
this.$refs.input.focus();
},
togglePassword() {
if (this.type == 'password') {
this.type = 'text'
} else {
this.type = 'password'
}
},
chooseFile() {
this.$refs.file.click();
},
onChangeFile() {
this.v = Array.from((this.$refs.file as any).files);
this.$emit('input', this.v);
this.$emit('change', this.v);
},
onInput(ev) {
this.changed = true;
this.$emit('change', ev);
}
}
});
</script>
<style lang="scss" scoped>
.juejbjww {
position: relative;
margin: 32px 0;
&:not(.inline):first-child {
margin-top: 8px;
}
> .icon {
position: absolute;
top: 0;
left: 0;
width: 24px;
text-align: center;
line-height: 32px;
&:not(:empty) + .input {
margin-left: 28px;
}
}
> .input {
position: relative;
&:before {
content: '';
display: block;
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 1px;
background: var(--inputBorder);
}
&:after {
content: '';
display: block;
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 2px;
background: var(--accent);
opacity: 0;
transform: scaleX(0.12);
transition: border 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
will-change: border opacity transform;
}
> .label {
position: absolute;
z-index: 1;
top: 0;
left: 0;
pointer-events: none;
transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
transition-duration: 0.3s;
font-size: 16px;
line-height: 32px;
color: var(--inputLabel);
pointer-events: none;
//will-change transform
transform-origin: top left;
transform: scale(1);
}
> .title {
position: absolute;
z-index: 1;
top: -17px;
left: 0 !important;
pointer-events: none;
font-size: 16px;
line-height: 32px;
color: var(--inputLabel);
pointer-events: none;
//will-change transform
transform-origin: top left;
transform: scale(.75);
white-space: nowrap;
width: 133%;
overflow: hidden;
text-overflow: ellipsis;
> .warning {
margin-left: 0.5em;
color: var(--infoWarnFg);
> svg {
margin-right: 0.1em;
}
}
}
> input {
$height: 32px;
display: block;
height: $height;
width: 100%;
margin: 0;
padding: 0;
font: inherit;
font-weight: normal;
font-size: 16px;
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;
font-size: 16px;
line-height: 32px;
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: 4px;
}
> .suffix {
right: 0;
padding-left: 4px;
}
}
> .save {
margin: 6px 0 0 0;
font-size: 13px;
}
> .desc {
margin: 6px 0 0 0;
font-size: 13px;
opacity: 0.7;
&:empty {
display: none;
}
* {
margin: 0;
}
}
&.focused {
> .input {
&:after {
opacity: 1;
transform: scaleX(1);
}
> .label {
color: var(--accent);
}
}
}
&.focused,
&.filled {
> .input {
> .label {
top: -17px;
left: 0 !important;
transform: scale(0.75);
}
}
}
&.inline {
display: inline-block;
margin: 0;
}
&.disabled {
opacity: 0.7;
&, * {
cursor: not-allowed !important;
}
}
}
</style>