You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
179 lines
4.7 KiB
179 lines
4.7 KiB
4 months ago
|
<template>
|
||
|
<view class="u-checkbox-group u-clearfix" :class="uFromData.inputAlign == 'right' ? 'flex-end' : ''"><slot></slot></view>
|
||
|
</template>
|
||
|
|
||
|
<script>
|
||
|
import Emitter from "../../libs/util/emitter.js";
|
||
|
/**
|
||
|
* checkboxGroup 开关选择器父组件Group
|
||
|
* @description 复选框组件一般用于需要多个选择的场景,该组件功能完整,使用方便
|
||
|
* @tutorial https://www.uviewui.com/components/checkbox.html
|
||
|
* @property {String Number} max 最多能选中多少个checkbox(默认999)
|
||
|
* @property {String Number} size 组件整体的大小,单位rpx(默认40)
|
||
|
* @property {Boolean} disabled 是否禁用所有checkbox(默认false)
|
||
|
* @property {String Number} icon-size 图标大小,单位rpx(默认20)
|
||
|
* @property {Boolean} label-disabled 是否禁止点击文本操作checkbox(默认false)
|
||
|
* @property {String} width 宽度,需带单位
|
||
|
* @property {String} width 宽度,需带单位
|
||
|
* @property {String} shape 外观形状,shape-方形,circle-圆形(默认circle)
|
||
|
* @property {Boolean} wrap 是否每个checkbox都换行(默认false)
|
||
|
* @property {String} active-color 选中时的颜色,应用到所有子Checkbox组件(默认#2979ff)
|
||
|
* @event {Function} change 任一个checkbox状态发生变化时触发,回调为一个对象
|
||
|
* @example <u-checkbox-group></u-checkbox-group>
|
||
|
*/
|
||
|
export default {
|
||
|
name: "u-checkbox-group",
|
||
|
emits: ["update:modelValue", "input", "change"],
|
||
|
mixins: [Emitter],
|
||
|
props: {
|
||
|
// 匹配某一个radio组件,如果某个radio的name值等于此值,那么这个radio就被会选中
|
||
|
value: {
|
||
|
type: [String, Number, Array, Boolean],
|
||
|
default: ""
|
||
|
},
|
||
|
modelValue: {
|
||
|
type: [String, Number, Array, Boolean],
|
||
|
default: ""
|
||
|
},
|
||
|
// 最多能选中多少个checkbox
|
||
|
max: {
|
||
|
type: [Number, String],
|
||
|
default: 999
|
||
|
},
|
||
|
// 所有选中项的 name
|
||
|
// value: {
|
||
|
// default: Array,
|
||
|
// default() {
|
||
|
// return []
|
||
|
// }
|
||
|
// },
|
||
|
// 是否禁用所有复选框
|
||
|
disabled: {
|
||
|
type: Boolean,
|
||
|
default: false
|
||
|
},
|
||
|
// 在表单内提交时的标识符
|
||
|
name: {
|
||
|
type: [Boolean, String],
|
||
|
default: ""
|
||
|
},
|
||
|
// 是否禁止点击提示语选中复选框
|
||
|
labelDisabled: {
|
||
|
type: Boolean,
|
||
|
default: false
|
||
|
},
|
||
|
// 形状,square为方形,circle为圆型
|
||
|
shape: {
|
||
|
type: String,
|
||
|
default: "square"
|
||
|
},
|
||
|
// 选中状态下的颜色
|
||
|
activeColor: {
|
||
|
type: String,
|
||
|
default: "#2979ff"
|
||
|
},
|
||
|
// 组件的整体大小
|
||
|
size: {
|
||
|
type: [String, Number],
|
||
|
default: 34
|
||
|
},
|
||
|
// 每个checkbox占u-checkbox-group的宽度
|
||
|
width: {
|
||
|
type: String,
|
||
|
default: "auto"
|
||
|
},
|
||
|
// 是否每个checkbox都换行
|
||
|
wrap: {
|
||
|
type: Boolean,
|
||
|
default: false
|
||
|
},
|
||
|
// 图标的大小,单位rpx
|
||
|
iconSize: {
|
||
|
type: [String, Number],
|
||
|
default: 20
|
||
|
}
|
||
|
},
|
||
|
data() {
|
||
|
return {
|
||
|
values: [],
|
||
|
uFromData: {
|
||
|
inputAlign: "left"
|
||
|
}
|
||
|
};
|
||
|
},
|
||
|
created() {
|
||
|
// 如果将children定义在data中,在微信小程序会造成循环引用而报错
|
||
|
this.children = [];
|
||
|
},
|
||
|
mounted() {
|
||
|
// 支付宝、头条小程序不支持provide/inject,所以使用这个方法获取整个父组件,在created定义,避免循环应用
|
||
|
let parent = this.$u.$parent.call(this, "u-form");
|
||
|
if (parent) {
|
||
|
Object.keys(this.uFromData).map(key => {
|
||
|
this.uFromData[key] = parent[key];
|
||
|
});
|
||
|
}
|
||
|
},
|
||
|
methods: {
|
||
|
emitEvent(obj) {
|
||
|
let values = this.values || [];
|
||
|
if (obj.value) {
|
||
|
let index = values.indexOf(obj.name);
|
||
|
if (index === -1) {
|
||
|
values.push(obj.name);
|
||
|
}
|
||
|
} else {
|
||
|
let index = values.indexOf(obj.name);
|
||
|
if (index > -1) {
|
||
|
values.splice(index, 1);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
this.$emit("change", values);
|
||
|
// 通过emit事件,设置父组件通过v-model双向绑定的值
|
||
|
this.$emit("input", values);
|
||
|
this.$emit("update:modelValue", values);
|
||
|
// 发出事件,用于在表单组件中嵌入checkbox的情况,进行验证
|
||
|
// 由于头条小程序执行迟钝,故需要用几十毫秒的延时
|
||
|
setTimeout(() => {
|
||
|
// 将当前的值发送到 u-form-item 进行校验
|
||
|
this.dispatch("u-form-item", "onFieldChange", values);
|
||
|
}, 60);
|
||
|
},
|
||
|
_emitEvent(obj) {
|
||
|
let values = this.values || [];
|
||
|
if (obj.value) {
|
||
|
let index = values.indexOf(obj.name);
|
||
|
if (index === -1) {
|
||
|
values.push(obj.name);
|
||
|
}
|
||
|
} else {
|
||
|
let index = values.indexOf(obj.name);
|
||
|
if (index > -1) {
|
||
|
values.splice(index, 1);
|
||
|
}
|
||
|
}
|
||
|
//this.$emit("change", values);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
</script>
|
||
|
|
||
|
<style lang="scss" scoped>
|
||
|
@import "../../libs/css/style.components.scss";
|
||
|
|
||
|
.u-checkbox-group {
|
||
|
/* #ifndef MP || APP-NVUE */
|
||
|
display: inline-flex;
|
||
|
flex-wrap: wrap;
|
||
|
/* #endif */
|
||
|
}
|
||
|
.u-checkbox-group.flex-end {
|
||
|
/* #ifndef APP-NVUE */
|
||
|
display: inline-flex;
|
||
|
justify-content: flex-end;
|
||
|
flex-wrap: wrap;
|
||
|
/* #endif */
|
||
|
}
|
||
|
</style>
|