425 lines
11 KiB
Vue
425 lines
11 KiB
Vue
<template lang="pug">
|
||
div(:class="$style.container" ref="dom_container" v-show="isShow")
|
||
transition(enter-active-class="animated-fast zoomIn" leave-active-class="animated zoomOut" @after-leave="handleAnimated")
|
||
div(:class="$style.search" v-show="visible")
|
||
div(:class="$style.form")
|
||
input.key-bind.ignore-esc(:placeholder="placeholder" v-model.trim="text" ref="dom_input"
|
||
@input="handleDelaySearch"
|
||
@keyup.enter="handleTemplistClick(selectIndex)"
|
||
@keyup.40.prevent="handleKeyDown"
|
||
@keyup.38.prevent="handleKeyUp"
|
||
@keyup.27.prevent="handleKeyEsc"
|
||
@contextmenu="handleContextMenu")
|
||
button(type="button" @click="handleHide")
|
||
slot
|
||
svg(version='1.1' xmlns='http://www.w3.org/2000/svg' xlink='http://www.w3.org/1999/xlink' height='100%' viewBox='0 0 212.982 212.982' space='preserve')
|
||
use(xlink:href='#icon-delete')
|
||
div.scroll(v-if="resultList" :class="$style.list" :style="listStyle" ref="dom_scrollContainer")
|
||
ul(ref="dom_list")
|
||
li(v-for="(item, index) in resultList" :key="item.songmid" :class="selectIndex === index ? $style.select : null" @mouseenter="selectIndex = index" @click="handleTemplistClick(index)")
|
||
div(:class="$style.img")
|
||
div(:class="$style.text")
|
||
h3(:class="$style.text") {{item.name}} - {{item.singer}}
|
||
h3(v-if="item.albumName" :class="[$style.text, $style.albumName]") {{item.albumName}}
|
||
div(:class="$style.source") {{item.source}}
|
||
</template>
|
||
|
||
<script>
|
||
import { clipboardReadText, debounce, scrollTo } from '../../utils'
|
||
let canceleFn
|
||
|
||
|
||
// https://blog.csdn.net/xcxy2015/article/details/77164126#comments
|
||
const similar = (a, b) => {
|
||
if (!a || !b) return 0
|
||
if (a.length > b.length) { // 保证 a <= b
|
||
let t = b
|
||
b = a
|
||
a = t
|
||
}
|
||
let al = a.length
|
||
let bl = b.length
|
||
let mp = [] // 一个表
|
||
let i, j, ai, lt, tmp // ai：字符串a的第i个字符。 lt：左上角的值。 tmp：暂存新的值。
|
||
for (i = 0; i <= bl; i++) mp[i] = i
|
||
for (i = 1; i <= al; i++) {
|
||
ai = a.charAt(i - 1)
|
||
lt = mp[0]
|
||
mp[0] = mp[0] + 1
|
||
for (j = 1; j <= bl; j++) {
|
||
tmp = Math.min(mp[j] + 1, mp[j - 1] + 1, lt + (ai == b.charAt(j - 1) ? 0 : 1))
|
||
lt = mp[j]
|
||
mp[j] = tmp
|
||
}
|
||
}
|
||
return 1 - (mp[bl] / bl)
|
||
}
|
||
|
||
const sortInsert = (arr, data) => {
|
||
let key = data.num
|
||
let left = 0
|
||
let right = arr.length - 1
|
||
|
||
while (left <= right) {
|
||
let middle = parseInt((left + right) / 2)
|
||
if (key == arr[middle]) {
|
||
left = middle
|
||
break
|
||
} else if (key < arr[middle].num) {
|
||
right = middle - 1
|
||
} else {
|
||
left = middle + 1
|
||
}
|
||
}
|
||
while (left > 0) {
|
||
if (arr[left - 1].num != key) break
|
||
left--
|
||
}
|
||
|
||
arr.splice(left, 0, data)
|
||
}
|
||
|
||
const handleSortList = (list, keyword) => {
|
||
let arr = []
|
||
for (const item of list) {
|
||
sortInsert(arr, {
|
||
num: similar(keyword, `${item.name} ${item.singer} ${item.albumName || ''}`),
|
||
data: item,
|
||
})
|
||
}
|
||
return arr.map(item => item.data).reverse()
|
||
}
|
||
|
||
export default {
|
||
props: {
|
||
placeholder: {
|
||
type: String,
|
||
default: 'Find for something...',
|
||
},
|
||
list: {
|
||
type: Array,
|
||
default() {
|
||
return []
|
||
},
|
||
},
|
||
visible: {
|
||
type: Boolean,
|
||
default: false,
|
||
},
|
||
},
|
||
data() {
|
||
return {
|
||
text: '',
|
||
selectIndex: -1,
|
||
listStyle: {
|
||
height: 0,
|
||
maxHeight: 0,
|
||
},
|
||
maxHeight: 0,
|
||
resultList: [],
|
||
isModDown: false,
|
||
isShow: false,
|
||
}
|
||
},
|
||
watch: {
|
||
resultList(n) {
|
||
if (this.selectIndex > -1) this.selectIndex = -1
|
||
this.$nextTick(() => {
|
||
this.listStyle.height = Math.min(this.$refs.dom_list.scrollHeight, this.maxHeight) + 'px'
|
||
})
|
||
},
|
||
list(n) {
|
||
if (!this.visible) return
|
||
this.handleDelaySearch()
|
||
},
|
||
visible(n) {
|
||
if (!n) return
|
||
this.isShow = true
|
||
this.init()
|
||
},
|
||
},
|
||
created() {
|
||
this.handleDelaySearch = debounce(() => {
|
||
this.handleSearch()
|
||
})
|
||
if (this.visible) this.isShow = true
|
||
},
|
||
mounted() {
|
||
this.init()
|
||
window.eventHub.$on('key_mod_down', this.handle_key_mod_down)
|
||
window.eventHub.$on('key_mod_up', this.handle_key_mod_up)
|
||
window.eventHub.$on('key_mod+f_down', this.handle_key_mod_f_down)
|
||
},
|
||
beforeDestroy() {
|
||
window.eventHub.$off('key_mod_down', this.handle_key_mod_down)
|
||
window.eventHub.$off('key_mod_up', this.handle_key_mod_up)
|
||
window.eventHub.$off('key_mod+f_down', this.handle_key_mod_f_down)
|
||
},
|
||
methods: {
|
||
init() {
|
||
if (!this.visible) return
|
||
this.handleSearch()
|
||
this.$nextTick(() => {
|
||
if (!this.listStyle.maxHeight) {
|
||
this.maxHeight = this.$refs.dom_container.offsetParent.clientHeight - this.$refs.dom_list.offsetTop - 70
|
||
this.listStyle.maxHeight = this.maxHeight + 'px'
|
||
}
|
||
this.$refs.dom_input.focus()
|
||
})
|
||
},
|
||
handleKeyEsc() {
|
||
if (this.text.length > 0) {
|
||
this.text = ''
|
||
this.resultList = []
|
||
} else {
|
||
this.handleHide()
|
||
}
|
||
},
|
||
handle_key_mod_down() {
|
||
this.isModDown = true
|
||
},
|
||
handle_key_mod_up() {
|
||
setTimeout(() => {
|
||
this.isModDown = false
|
||
}, 100)
|
||
},
|
||
handle_key_mod_f_down() {
|
||
if (this.visible) this.$refs.dom_input.focus()
|
||
},
|
||
handleAnimated() {
|
||
if (this.visible) return
|
||
this.isShow = false
|
||
},
|
||
handleTemplistClick(index) {
|
||
if (index < 0) return
|
||
this.sendEvent('listClick', {
|
||
index: this.list.indexOf(this.resultList[index]),
|
||
isPlay: this.isModDown,
|
||
})
|
||
},
|
||
handleHide() {
|
||
this.sendEvent('hide')
|
||
},
|
||
sendEvent(action, data) {
|
||
this.$emit('action', {
|
||
action,
|
||
data,
|
||
})
|
||
},
|
||
handleKeyDown() {
|
||
if (!this.resultList.length) return
|
||
this.selectIndex = this.selectIndex + 1 < this.resultList.length ? this.selectIndex + 1 : 0
|
||
this.handleScrollList()
|
||
},
|
||
handleKeyUp() {
|
||
if (!this.resultList.length) return
|
||
this.selectIndex = this.selectIndex - 1 < -1 ? this.resultList.length - 1 : this.selectIndex - 1
|
||
this.handleScrollList()
|
||
},
|
||
handleScrollList() {
|
||
if (this.selectIndex < 0) return
|
||
let dom = this.$refs.dom_list.children[this.selectIndex]
|
||
let offsetTop = dom.offsetTop
|
||
let scrollTop = this.$refs.dom_scrollContainer.scrollTop
|
||
if (offsetTop < scrollTop) {
|
||
if (canceleFn) canceleFn()
|
||
canceleFn = scrollTo(this.$refs.dom_scrollContainer, offsetTop, 200, () => canceleFn = null)
|
||
} else if (offsetTop + dom.clientHeight > this.$refs.dom_scrollContainer.clientHeight + scrollTop) {
|
||
if (canceleFn) canceleFn()
|
||
canceleFn = scrollTo(this.$refs.dom_scrollContainer, offsetTop + dom.clientHeight - this.$refs.dom_scrollContainer.clientHeight, 200, () => canceleFn = null)
|
||
}
|
||
},
|
||
handleContextMenu() {
|
||
let str = clipboardReadText()
|
||
str = str.replace(/\t|\r\n|\n|\r/g, ' ')
|
||
str = str.replace(/\s+/g, ' ')
|
||
let dom_input = this.$refs.dom_input
|
||
this.text = `${this.text.substring(0, dom_input.selectionStart)}${str}${this.text.substring(dom_input.selectionEnd, this.text.length)}`
|
||
},
|
||
handleSearch() {
|
||
if (!this.text.length) return this.resultList = []
|
||
let list = []
|
||
let rxp = new RegExp(this.text.split('').join('.*'), 'i')
|
||
for (const item of this.list) {
|
||
if (rxp.test(`${item.name}${item.singer}${item.albumName ? item.albumName : ''}`)) list.push(item)
|
||
}
|
||
this.resultList = handleSortList(list, this.text)
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
|
||
|
||
<style lang="less" module>
|
||
@import '../../assets/styles/layout.less';
|
||
|
||
.container {
|
||
position: absolute;
|
||
left: 50%;
|
||
transform: translateX(-50%);
|
||
top: 20px;
|
||
width: 45%;
|
||
height: @height-toolbar * 0.52;
|
||
}
|
||
|
||
.search {
|
||
position: absolute;
|
||
width: 100%;
|
||
border-radius: 4px;
|
||
transition: box-shadow .4s ease, background-color @transition-theme;
|
||
display: flex;
|
||
flex-flow: column nowrap;
|
||
background-color: @color-search-form-background;
|
||
box-shadow: 0 1px 2px rgba(0,0,0,0.07),
|
||
0 2px 4px rgba(0,0,0,0.07),
|
||
0 4px 8px rgba(0,0,0,0.07),
|
||
0 8px 16px rgba(0,0,0,0.07),
|
||
0 16px 32px rgba(0,0,0,0.07),
|
||
0 32px 64px rgba(0,0,0,0.07);
|
||
|
||
&.active {
|
||
.form {
|
||
input {
|
||
border-bottom-left-radius: 0;
|
||
|
||
}
|
||
button {
|
||
border-bottom-right-radius: 0;
|
||
}
|
||
}
|
||
}
|
||
.form {
|
||
display: flex;
|
||
height: @height-toolbar * 0.52;
|
||
position: relative;
|
||
input {
|
||
flex: auto;
|
||
// border: 1px solid;
|
||
border-top-left-radius: 4px;
|
||
border-bottom-left-radius: 4px;
|
||
background-color: transparent;
|
||
// border-bottom: 2px solid @color-theme;
|
||
// border-color: @color-theme;
|
||
border: none;
|
||
|
||
outline: none;
|
||
// height: @height-toolbar * .7;
|
||
padding: 0 5px;
|
||
overflow: hidden;
|
||
font-size: 13.5px;
|
||
line-height: @height-toolbar * 0.52 + 5px;
|
||
&::placeholder {
|
||
color: @color-btn;
|
||
}
|
||
}
|
||
button {
|
||
flex: none;
|
||
border: none;
|
||
// background-color: @color-search-form-background;
|
||
background-color: transparent;
|
||
outline: none;
|
||
border-top-right-radius: 4px;
|
||
border-bottom-right-radius: 4px;
|
||
cursor: pointer;
|
||
height: 100%;
|
||
padding: 6px 7px;
|
||
color: @color-btn;
|
||
transition: background-color .2s ease;
|
||
opacity: 0.8;
|
||
|
||
&:hover {
|
||
background-color: @color-theme-hover;
|
||
}
|
||
&:active {
|
||
background-color: @color-theme-active;
|
||
}
|
||
}
|
||
}
|
||
.list {
|
||
// background-color: @color-search-form-background;
|
||
font-size: 13px;
|
||
transition: .3s ease;
|
||
height: 0;
|
||
transition-property: height;
|
||
position: relative;
|
||
li {
|
||
position: relative;
|
||
cursor: pointer;
|
||
padding: 8px 5px;
|
||
transition: background-color .2s ease;
|
||
line-height: 1.3;
|
||
// overflow: hidden;
|
||
display: flex;
|
||
flex-flow: row nowrap;
|
||
|
||
&.select {
|
||
background-color: @color-search-list-hover;
|
||
}
|
||
border-radius: 4px;
|
||
// &:last-child {
|
||
// border-bottom-left-radius: 4px;
|
||
// border-bottom-right-radius: 4px;
|
||
// }
|
||
}
|
||
}
|
||
}
|
||
|
||
.img {
|
||
flex: none;
|
||
}
|
||
.text {
|
||
flex: auto;
|
||
.mixin-ellipsis-1;
|
||
}
|
||
.albumName {
|
||
font-size: 12px;
|
||
opacity: 0.6;
|
||
}
|
||
.source {
|
||
flex: none;
|
||
font-size: 12px;
|
||
opacity: 0.5;
|
||
padding: 0 5px;
|
||
display: flex;
|
||
align-items: center;
|
||
// transform: rotate(45deg);
|
||
// background-color:
|
||
}
|
||
|
||
|
||
each(@themes, {
|
||
:global(#container.@{value}) {
|
||
|
||
.search {
|
||
background-color: ~'@{color-@{value}-search-form-background}';
|
||
|
||
.form {
|
||
input {
|
||
&::placeholder {
|
||
color: ~'@{color-@{value}-btn}';
|
||
}
|
||
}
|
||
button {
|
||
color: ~'@{color-@{value}-btn}';
|
||
|
||
&:hover {
|
||
background-color: ~'@{color-@{value}-theme-hover}';
|
||
}
|
||
&:active {
|
||
background-color: ~'@{color-@{value}-theme-active}';
|
||
}
|
||
}
|
||
}
|
||
.list {
|
||
li {
|
||
&.select {
|
||
background-color: ~'@{color-@{value}-search-list-hover}';
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
})
|
||
|
||
</style>
|