<template>
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<view
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class="u-keyboard"
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@touchmove.stop.prevent="noop"
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>
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<view
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v-for="(group, i) in abc ? engKeyBoardList : areaList"
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:key="i"
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class="u-keyboard__button"
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:index="i"
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:class="[i + 1 === 4 && 'u-keyboard__button--center']"
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>
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<view
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v-if="i === 3"
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class="u-keyboard__button__inner-wrapper"
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>
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<view
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class="u-keyboard__button__inner-wrapper__left"
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hover-class="u-hover-class"
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:hover-stay-time="200"
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@tap="changeCarInputMode"
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>
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<text
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class="u-keyboard__button__inner-wrapper__left__lang"
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:class="[!abc && 'u-keyboard__button__inner-wrapper__left__lang--active']"
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>中</text>
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<text class="u-keyboard__button__inner-wrapper__left__line">/</text>
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<text
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class="u-keyboard__button__inner-wrapper__left__lang"
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:class="[abc && 'u-keyboard__button__inner-wrapper__left__lang--active']"
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>英</text>
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</view>
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</view>
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<view
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class="u-keyboard__button__inner-wrapper"
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v-for="(item, j) in group"
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:key="j"
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>
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<view
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class="u-keyboard__button__inner-wrapper__inner"
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:hover-stay-time="200"
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@tap="carInputClick(i, j)"
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hover-class="u-hover-class"
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>
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<text class="u-keyboard__button__inner-wrapper__inner__text">{{ item }}</text>
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</view>
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</view>
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<view
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v-if="i === 3"
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@touchstart="backspaceClick"
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@touchend="clearTimer"
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class="u-keyboard__button__inner-wrapper"
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>
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<view
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class="u-keyboard__button__inner-wrapper__right"
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hover-class="u-hover-class"
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:hover-stay-time="200"
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>
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<u-icon
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size="28"
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name="backspace"
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color="#303133"
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></u-icon>
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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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import props from './props.js';
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/**
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* keyboard 键盘组件
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* @description 此为uView自定义的键盘面板，内含了数字键盘，车牌号键，身份证号键盘3种模式，都有可以打乱按键顺序的选项。
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* @tutorial https://uviewui.com/components/keyboard.html
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* @property {Boolean} random 是否打乱键盘的顺序
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* @event {Function} change 点击键盘触发
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* @event {Function} backspace 点击退格键触发
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* @example <u-keyboard ref="uKeyboard" mode="car" v-model="show"></u-keyboard>
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*/
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export default {
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name: "u-keyboard",
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mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
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data() {
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return {
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// 车牌输入时，abc=true为输入车牌号码，bac=false为输入省份中文简称
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abc: false
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};
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},
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computed: {
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areaList() {
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let data = [
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'京',
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'沪',
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'粤',
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'津',
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'冀',
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'豫',
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'云',
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'辽',
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'黑',
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'湘',
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'皖',
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'鲁',
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'苏',
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'浙',
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'赣',
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'鄂',
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'桂',
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'甘',
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'晋',
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'陕',
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'蒙',
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'吉',
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'闽',
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'贵',
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'渝',
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'川',
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'青',
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'琼',
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'宁',
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'挂',
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'藏',
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'港',
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'澳',
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'新',
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'使',
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'学'
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];
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let tmp = [];
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// 打乱顺序
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if (this.random) data = uni.$u.randomArray(data);
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// 切割成二维数组
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tmp[0] = data.slice(0, 10);
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tmp[1] = data.slice(10, 20);
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tmp[2] = data.slice(20, 30);
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tmp[3] = data.slice(30, 36);
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return tmp;
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},
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engKeyBoardList() {
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let data = [
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1,
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2,
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3,
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4,
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5,
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6,
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7,
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8,
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9,
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0,
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'Q',
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'W',
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'E',
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'R',
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'T',
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'Y',
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'U',
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'I',
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'O',
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'P',
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'A',
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'S',
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'D',
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'F',
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'G',
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'H',
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'J',
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'K',
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'L',
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'Z',
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'X',
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'C',
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'V',
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'B',
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'N',
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'M'
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];
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let tmp = [];
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if (this.random) data = uni.$u.randomArray(data);
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tmp[0] = data.slice(0, 10);
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tmp[1] = data.slice(10, 20);
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tmp[2] = data.slice(20, 30);
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tmp[3] = data.slice(30, 36);
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return tmp;
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}
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},
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methods: {
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// 点击键盘按钮
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carInputClick(i, j) {
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let value = '';
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// 不同模式，获取不同数组的值
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if (this.abc) value = this.engKeyBoardList[i][j];
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else value = this.areaList[i][j];
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// 如果允许自动切换，则将中文状态切换为英文
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if (!this.abc && this.autoChange) uni.$u.sleep(200).then(() => this.abc = true)
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this.$emit('change', value);
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},
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// 修改汽车牌键盘的输入模式，中文|英文
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changeCarInputMode() {
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this.abc = !this.abc;
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},
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// 点击退格键
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backspaceClick() {
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this.$emit('backspace');
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clearInterval(this.timer); //再次清空定时器，防止重复注册定时器
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this.timer = null;
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this.timer = setInterval(() => {
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this.$emit('backspace');
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}, 250);
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},
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clearTimer() {
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clearInterval(this.timer);
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this.timer = null;
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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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@import "../../libs/css/components.scss";
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$u-car-keyboard-background-color: rgb(224, 228, 230) !default;
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$u-car-keyboard-padding:6px 0 6px !default;
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$u-car-keyboard-button-inner-width:64rpx !default;
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$u-car-keyboard-button-inner-background-color:#FFFFFF !default;
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$u-car-keyboard-button-height:80rpx !default;
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$u-car-keyboard-button-inner-box-shadow:0 1px 0px #999992 !default;
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$u-car-keyboard-button-border-radius:4px !default;
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$u-car-keyboard-button-inner-margin:8rpx 5rpx !default;
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$u-car-keyboard-button-text-font-size:16px !default;
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$u-car-keyboard-button-text-color:$u-main-color !default;
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$u-car-keyboard-center-inner-margin: 0 4rpx !default;
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$u-car-keyboard-special-button-width:134rpx !default;
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$u-car-keyboard-lang-font-size:16px !default;
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$u-car-keyboard-lang-color:$u-main-color !default;
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$u-car-keyboard-active-color:$u-primary !default;
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$u-car-keyboard-line-font-size:15px !default;
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$u-car-keyboard-line-color:$u-main-color !default;
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$u-car-keyboard-line-margin:0 1px !default;
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$u-car-keyboard-u-hover-class-background-color:#BBBCC6 !default;
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.u-keyboard {
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@include flex(column);
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justify-content: space-around;
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background-color: $u-car-keyboard-background-color;
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align-items: stretch;
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padding: $u-car-keyboard-padding;
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&__button {
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@include flex;
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justify-content: center;
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flex: 1;
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/* #ifndef APP-NVUE */
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/* #endif */
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&__inner-wrapper {
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box-shadow: $u-car-keyboard-button-inner-box-shadow;
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margin: $u-car-keyboard-button-inner-margin;
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border-radius: $u-car-keyboard-button-border-radius;
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&__inner {
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@include flex;
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justify-content: center;
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align-items: center;
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width: $u-car-keyboard-button-inner-width;
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background-color: $u-car-keyboard-button-inner-background-color;
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height: $u-car-keyboard-button-height;
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border-radius: $u-car-keyboard-button-border-radius;
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&__text {
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font-size: $u-car-keyboard-button-text-font-size;
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color: $u-car-keyboard-button-text-color;
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}
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}
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&__left,
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&__right {
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border-radius: $u-car-keyboard-button-border-radius;
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width: $u-car-keyboard-special-button-width;
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height: $u-car-keyboard-button-height;
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background-color: $u-car-keyboard-u-hover-class-background-color;
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@include flex;
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justify-content: center;
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align-items: center;
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box-shadow: $u-car-keyboard-button-inner-box-shadow;
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}
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&__left {
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&__line {
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font-size: $u-car-keyboard-line-font-size;
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color: $u-car-keyboard-line-color;
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margin: $u-car-keyboard-line-margin;
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}
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&__lang {
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font-size: $u-car-keyboard-lang-font-size;
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color: $u-car-keyboard-lang-color;
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&--active {
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color: $u-car-keyboard-active-color;
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}
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}
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}
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}
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}
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}
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.u-hover-class {
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background-color: $u-car-keyboard-u-hover-class-background-color;
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}
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</style>
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