<template>
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<view class="tn-number-keyboard-class tn-number-keyboard" @touchmove.stop.prevent="() => {}">
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<view class="tn-number-keyboard__grids">
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<view
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v-for="(item, index) in dataList"
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:key="index"
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class="tn-number-keyboard__grids__item"
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:class="{
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'tn-bg-gray--light': showGaryBg(index),
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'tn-border-solid-top': index <= 2,
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'tn-border-solid-bottom': index < 9,
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'tn-border-solid-right': (index + 1) % 3 != 0
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}"
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:hover-class="hoverClass(index)"
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:hover-stay-time="150"
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@tap="keyboardClick(item)"
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>
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<view class="tn-number-keyboard__grids__btn">{{ item }}</view>
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</view>
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<view
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class="tn-number-keyboard__grids__item tn-bg-gray--light"
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hover-class="tn-hover"
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:hover-stay-time="150"
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@touchstart.stop="backspaceClick"
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@touchend="clearTimer"
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>
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<view class="tn-number-keyboard__grids__btn tn-number-keyboard__back">
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<view class="tn-icon-left-arrow tn-number-keyboard__back__icon"></view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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name: 'tn-number-keyboard',
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props: {
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// 键盘类型
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// number -> 数字键盘 card -> 身份证键盘
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mode: {
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type: String,
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default: 'number'
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},
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// 是否显示键盘的'.'符号
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dotEnabled: {
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type: Boolean,
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default: true
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},
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// 是否为乱序键盘
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randomEnabled: {
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type: Boolean,
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default: false
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}
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},
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computed: {
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// 键盘显示的内容
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dataList() {
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let tmp = []
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if (!this.dotEnabled && this.mode === 'number') {
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if (!this.randomEnabled) {
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return [1, 2, 3, 4, 5, 6, 7, 8, 9, '', 0]
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} else {
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let data = this.$t.array.random([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])
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data.splice(-1, 0, '')
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return data
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}
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} else if (this.dotEnabled && this.mode === 'number') {
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if (!this.randomEnabled) {
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return [1, 2, 3, 4, 5, 6, 7, 8, 9, this.dot, 0]
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} else {
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let data = this.$t.array.random([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])
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data.splice(-1, 0, this.dot)
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return data
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}
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} else if (this.mode === 'card') {
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if (!this.randomEnabled) {
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return [1, 2, 3, 4, 5, 6, 7, 8, 9, this.cardX, 0]
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} else {
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let data = this.$t.array.random([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])
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data.splice(-1, 0, this.cardX)
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return data
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}
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}
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},
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// 按键的样式
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keyStyle() {
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return index => {
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let style = {}
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if (this.mode === 'number' && !this.dotEnabled && index === 9) style.flex = '0 0 66.6666666666%'
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return style
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}
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},
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// 是否让按键显示灰色，只在数字键盘和非乱序且在点击时
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showGaryBg() {
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return index => {
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if (!this.randomEnabled && index === 9 && (this.mode !== 'number' || (this.mode === 'number' && this.dotEnabled))) return true
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else return false
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}
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},
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// 手指停留的class
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hoverClass() {
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return index => {
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if (this.mode === 'number' && !this.dotEnabled && index === 9) return ''
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if (!this.randomEnabled && index === 9 && (this.mode === 'number' && this.dotEnabled || this.mode === 'card')) return 'tn-hover'
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else return 'tn-number-keyboard--hover'
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}
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}
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},
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data() {
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return {
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// 退格键内容
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backspace: 'backspace',
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// 点内容
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dot: '.',
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// 长按多次删除事件监听
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longPressDeleteTimer: null,
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// 身份证的X符号
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cardX: 'X'
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}
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},
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methods: {
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// 点击退格键
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backspaceClick() {
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this.$emit('backspace')
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this.clearTimer()
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this.longPressDeleteTimer = setInterval(() => {
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this.$emit('backspace')
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}, 250)
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},
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// 获取键盘显示的内容
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keyboardClick(value) {
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if (this.mode === 'number' && !this.dotEnabled && value === '') return
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// 允许键盘显示点模式和触发非点按键时，将内容转换为数字类型
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if (this.dotEnabled && value != this.dot && value != this.cardX) value = Number(value)
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this.$emit('change', value)
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},
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// 清除定时器
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clearTimer() {
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if (this.longPressDeleteTimer) {
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clearInterval(this.longPressDeleteTimer)
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this.longPressDeleteTimer = null
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.tn-number-keyboard {
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position: relative;
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&__grids {
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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justify-content: flex-end;
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&__item {
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display: flex;
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flex-direction: row;
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flex: 0 0 33.3333333333%;
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align-items: center;
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justify-content: center;
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height: 110rpx;
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text-align: center;
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font-size: 50rpx;
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color: $tn-font-color;
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font-weight: 500;
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}
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}
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&__back {
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font-size: 38rpx;
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}
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&--hover {
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background-color: $tn-font-holder-color;
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}
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}
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</style>
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