<template>
<view
class="u-keyboard"
@touchmove.stop.prevent="noop"
>
<view
class="u-keyboard__button-wrapper"
v-for="(item, index) in numList"
:key="index"
>
<view
class="u-keyboard__button-wrapper__button"
:style="[itemStyle(index)]"
@tap="keyboardClick(item)"
hover-class="u-hover-class"
:hover-stay-time="200"
>
<text class="u-keyboard__button-wrapper__button__text">{{ item }}</text>
</view>
</view>
<view
class="u-keyboard__button-wrapper"
>
<view
class="u-keyboard__button-wrapper__button u-keyboard__button-wrapper__button--gray"
hover-class="u-hover-class"
:hover-stay-time="200"
@touchstart.stop="backspaceClick"
@touchend="clearTimer"
>
<u-icon
name="backspace"
color="#303133"
size="28"
></u-icon>
</view>
</view>
</view>
</template>
<script>
import props from './props.js';
/**
* keyboard 键盘组件
* @description
* @tutorial
* @property {String} mode 键盘的类型，number-数字键盘，card-身份证键盘
* @property {Boolean} dotDisabled 是否显示键盘的"."符号
* @property {Boolean} random 是否打乱键盘按键的顺序
* @event {Function} change 点击键盘触发
* @event {Function} backspace 点击退格键触发
* @example
*/
export default {
mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
data() {
return {
backspace: 'backspace', // 退格键内容
dot: '.', // 点
timer: null, // 长按多次删除的事件监听
cardX: 'X' // 身份证的X符号
};
},
computed: {
// 键盘需要显示的内容
numList() {
let tmp = [];
if (this.dotDisabled && this.mode == 'number') {
if (!this.random) {
return [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
} else {
return uni.$u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]);
}
} else if (!this.dotDisabled && this.mode == 'number') {
if (!this.random) {
return [1, 2, 3, 4, 5, 6, 7, 8, 9, this.dot, 0];
} else {
return uni.$u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, this.dot, 0]);
}
} else if (this.mode == 'card') {
if (!this.random) {
return [1, 2, 3, 4, 5, 6, 7, 8, 9, this.cardX, 0];
} else {
return uni.$u.randomArray([1, 2, 3, 4, 5, 6, 7, 8, 9, this.cardX, 0]);
}
}
},
// 按键的样式，在非乱序&&数字键盘&&不显示点按钮时，index为9时，按键占位两个空间
itemStyle() {
return index => {
let style = {};
if (this.mode == 'number' && this.dotDisabled && index == 9) style.width = '464rpx';
return style;
};
},
// 是否让按键显示灰色，只在非乱序&&数字键盘&&且允许点按键的时候
btnBgGray() {
return index => {
if (!this.random && index == 9 && (this.mode != 'number' || (this.mode == 'number' && !this
.dotDisabled))) return true;
else return false;
};
},
},
created() {
},
methods: {
// 点击退格键
backspaceClick() {
this.$emit('backspace');
clearInterval(this.timer); //再次清空定时器，防止重复注册定时器
this.timer = null;
this.timer = setInterval(() => {
this.$emit('backspace');
}, 250);
},
clearTimer() {
clearInterval(this.timer);
this.timer = null;
},
// 获取键盘显示的内容
keyboardClick(val) {
// 允许键盘显示点模式和触发非点按键时，将内容转为数字类型
if (!this.dotDisabled && val != this.dot && val != this.cardX) val = Number(val);
this.$emit('change', val);
}
}
};
</script>
<style lang="scss" scoped>
@import "../../libs/css/components.scss";
$u-number-keyboard-background-color:rgb(224, 228, 230) !default;
$u-number-keyboard-padding:8px 10rpx 8px 10rpx !default;
$u-number-keyboard-button-width:222rpx !default;
$u-number-keyboard-button-margin:4px 6rpx !default;
$u-number-keyboard-button-border-top-left-radius:4px !default;
$u-number-keyboard-button-border-top-right-radius:4px !default;
$u-number-keyboard-button-border-bottom-left-radius:4px !default;
$u-number-keyboard-button-border-bottom-right-radius:4px !default;
$u-number-keyboard-button-height: 90rpx!default;
$u-number-keyboard-button-background-color:#FFFFFF !default;
$u-number-keyboard-button-box-shadow:0 2px 0px #BBBCBE !default;
$u-number-keyboard-text-font-size:20px !default;
$u-number-keyboard-text-font-weight:500 !default;
$u-number-keyboard-text-color:$u-main-color !default;
$u-number-keyboard-gray-background-color:rgb(200, 202, 210) !default;
$u-number-keyboard-u-hover-class-background-color: #BBBCC6 !default;
.u-keyboard {
@include flex;
flex-direction: row;
justify-content: space-around;
background-color: $u-number-keyboard-background-color;
flex-wrap: wrap;
padding: $u-number-keyboard-padding;
&__button-wrapper {
box-shadow: $u-number-keyboard-button-box-shadow;
margin: $u-number-keyboard-button-margin;
border-top-left-radius: $u-number-keyboard-button-border-top-left-radius;
border-top-right-radius: $u-number-keyboard-button-border-top-right-radius;
border-bottom-left-radius: $u-number-keyboard-button-border-bottom-left-radius;
border-bottom-right-radius: $u-number-keyboard-button-border-bottom-right-radius;
&__button {
width: $u-number-keyboard-button-width;
height: $u-number-keyboard-button-height;
background-color: $u-number-keyboard-button-background-color;
@include flex;
justify-content: center;
align-items: center;
border-top-left-radius: $u-number-keyboard-button-border-top-left-radius;
border-top-right-radius: $u-number-keyboard-button-border-top-right-radius;
border-bottom-left-radius: $u-number-keyboard-button-border-bottom-left-radius;
border-bottom-right-radius: $u-number-keyboard-button-border-bottom-right-radius;
&__text {
font-size: $u-number-keyboard-text-font-size;
font-weight: $u-number-keyboard-text-font-weight;
color: $u-number-keyboard-text-color;
}
&--gray {
background-color: $u-number-keyboard-gray-background-color;
}
}
}
}
.u-hover-class {
background-color: $u-number-keyboard-u-hover-class-background-color;
}
</style>