287 lines
7.2 KiB
Plaintext
287 lines
7.2 KiB
Plaintext
<template>
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<div
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class="shortcut-key-input"
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:class="{ cursor: focus }"
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:style="$props.style"
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tabindex="0"
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@focus="handleFocus"
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@blur="focus = false"
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@keydown="handleKeydown"
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>
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<template v-if="key.text">
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<span>{{ key.text }} <i class="el-icon-circle-close" @click="handleDeleteKey" /></span>
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</template>
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<div v-else class="placeholder">{{ placeholder }}</div>
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</div>
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</template>
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<script>
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const CODE_NUMBER = Array.from({ length: 10 }, (v, k) => `Digit${k + 1}`)
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const CODE_NUMPAD = Array.from({ length: 10 }, (v, k) => `Numpad${k + 1}`)
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const CODE_ABC = Array.from(
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{ length: 26 },
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(v, k) => `Key${String.fromCharCode(k + 65).toUpperCase()}`
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)
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// const CODE_FN = Array.from({ length: 12 }, (v, k) => `F${k + 1}`)
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const CODE_CONTROL = [
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'Shift',
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'ShiftLeft',
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'ShiftRight',
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'Control',
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'ControlLeft',
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'ControlRight',
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'Alt',
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'AltLeft',
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'AltRight'
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] // ShiftKey Control(Ctrl) Alt
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const CODE_OTHER = [
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'ArrowRight',
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'ArrowLeft',
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'ArrowUp',
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'ArrowDown',
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'PageUp',
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'PageDown',
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'Equal',
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'Minus',
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'Space'
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]
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export default {
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name: 'HotKeyInput',
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props: {
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hotkey: {
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type: Object,
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required: true
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},
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// 校验函数 判断是否允许显示快捷键
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verify: {
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type: Function,
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default: () => true
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},
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hotkeyId: {
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type: String,
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required: true
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},
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placeholder: {
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type: String,
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default: ''
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},
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// 快捷键使用范围
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range: {
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type: Array,
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default: () => ['NUMBER', 'NUMPAD', 'ABC', 'OTHER']
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}
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},
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data() {
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return {
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focus: false,
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key: { controlKey: '', text: '' },
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keyRange: []
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}
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},
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watch: {
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key: {
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handler: function(keyObj) {
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if (keyObj.controlKey) this.focus = false
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this.$emit('update:hotkey', this.key)
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},
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immediate: true
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},
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hotkey: {
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handler: function(val) {
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if (!val.text) return
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// var obj = {}
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// const arr = val.text.split('+')
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// const controlKey = {
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// altKey: val.,
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// ctrlKey: arr.includes('Control'),
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// shiftKey: arr.includes('Shift'),
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// key: arr[arr.length - 1],
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// code: `Key${arr[arr.length - 1].toUpperCase()}`
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// }
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// obj = {
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// text: arr.reduce((text, item, i) => {
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// if (i) text += '+'
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// if (controlKey.key === item) text += item.toUpperCase()
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// else text += item
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// return text
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// }, ''),
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// controlKey
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// }
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this.key.text = val.text
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this.key.controlKey = val.controlKey
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},
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immediate: true
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},
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range: {
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handler: function(val) {
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const keyRangeList = {
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NUMBER: CODE_NUMBER,
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NUMPAD: CODE_NUMPAD,
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ABC: CODE_ABC,
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OTHER: CODE_OTHER
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// FN: CODE_FN
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}
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val.forEach((item) => {
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this.keyRange = this.keyRange.concat(
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keyRangeList[item.toUpperCase()]
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)
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})
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},
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immediate: true
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}
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},
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methods: {
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handleFocus() {
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if (!this.key.text) this.focus = true
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},
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handleDeleteKey() {
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this.key.text = ''
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this.key.controlKey = ''
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this.$emit('update:hotkey', this.key)
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},
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handleKeydown(e) {
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console.log(e)
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const { altKey, ctrlKey, shiftKey, key, code } = e
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if (!CODE_CONTROL.includes(key)) {
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if (!this.keyRange.includes(code)) return
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let controlKey = '';
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[
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{ key: altKey, text: 'Alt' },
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{ key: ctrlKey, text: 'Ctrl' },
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{ key: shiftKey, text: 'Shift' }
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].forEach((curKey) => {
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if (curKey.key) {
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if (controlKey) controlKey += '+'
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controlKey += curKey.text
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}
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})
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if (key) {
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if (controlKey) controlKey += '+'
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if (key === 'ArrowUp') {
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controlKey += '↑'
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} else if (key === 'ArrowDown') {
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controlKey += '↓'
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} else if (key === 'ArrowLeft') {
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controlKey += '←'
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} else if (key === 'ArrowRight') {
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controlKey += '→'
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} else if (key === 'PageUp') {
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controlKey += 'PageUp'
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} else if (key === 'PageDown') {
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controlKey += 'PageDown'
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} else if (key === '+' && shiftKey) {
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controlKey = '+'
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} else if (key === '=' && !shiftKey) {
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controlKey = '='
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} else if (key === '-' && !shiftKey) {
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controlKey = '-'
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} else if (key === ' ' && code === 'Space') {
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controlKey = 'Space'
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} else {
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controlKey += key.toUpperCase()
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}
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}
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this.addHotkey({
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text: controlKey,
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controlKey: { altKey, ctrlKey, shiftKey, key, code }
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})
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}
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e.preventDefault()
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},
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addHotkey(data) {
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data.id = this.hotkeyId
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if (!this.verify(data)) return
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this.key.text = data.text
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this.key.controlKey = data.controlKey
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}
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}
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}
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</script>
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<style scoped>
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@keyframes Blink {
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0% {
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opacity: 0;
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}
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100% {
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opacity: 1;
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}
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}
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.shortcut-key-input {
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position: relative;
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border: 1px solid #dcdcdc;
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border-radius: 4px;
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background-color: #fff;
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color: #333;
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width: 100%;
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height: 32px;
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padding: 2px 0;
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cursor: text;
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transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
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}
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.shortcut-key-input:focus {
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border-color: #188cff;
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box-shadow: 0 0 4px rgba(24, 140, 255, 0.38);
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}
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/* .shortcut-key-input.cursor::after {
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content: "|";
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animation: Blink 1.2s ease 0s infinite;
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font-size: 18px;
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position: absolute;
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top: 7px;
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left: 8px;
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} */
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.shortcut-key-input span {
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position: relative;
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display: inline-block;
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box-sizing: border-box;
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color: #909399;
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padding: 0 22px 0 8px;
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height: 20px;
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font-size: 13px;
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line-height: 20px;
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border-radius: 4px;
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margin: 5px;
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}
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.shortcut-key-input .placeholder {
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position: absolute;
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top: 5px;
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left: 5px;
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color: #c0c4cc;
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font-size: 13px;
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text-indent: 4px;
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font: 400 13.3333px Arial;
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}
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.shortcut-key-input span i {
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position: absolute;
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top: 2px;
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right: 4px;
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content: "";
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/* background: url("data:image/svg+xml,%3Csvg class='icon' viewBox='0 0 1024 1024' xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cpath d='M512 64C264.58 64 64 264.58 64 512s200.58 448 448 448 448-200.58 448-448S759.42 64 512 64zm0 832c-212.08 0-384-171.92-384-384s171.92-384 384-384 384 171.92 384 384-171.92 384-384 384z' fill='%23909399'/%3E%3Cpath d='M625.14 353.61L512 466.75 398.86 353.61a32 32 0 0 0-45.25 45.25L466.75 512 353.61 625.14a32 32 0 0 0 45.25 45.25L512 557.25l113.14 113.14a32 32 0 0 0 45.25-45.25L557.25 512l113.14-113.14a32 32 0 0 0-45.25-45.25z' fill='%23909399'/%3E%3C/svg%3E")
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no-repeat center;
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background-size: contain; */
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width: 14px;
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height: 14px;
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transform: scale(0.9);
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opacity: 0.6;
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}
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.shortcut-key-input span i:hover {
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cursor: pointer;
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opacity: 1;
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}
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</style>
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