<template>
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<view
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class="u-steps"
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:class="[`u-steps--${direction}`]"
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>
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<slot></slot>
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</view>
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</template>
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<script>
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import props from './props.js';
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/**
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* Steps 步骤条
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* @description 该组件一般用于完成一个任务要分几个步骤，标识目前处于第几步的场景。
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* @tutorial https://uviewui.com/components/steps.html
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* @property {String} direction row-横向，column-竖向 (默认 'row' )
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* @property {String | Number} current 设置当前处于第几步 (默认 0 )
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* @property {String} activeColor 激活状态颜色 (默认 '#3c9cff' )
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* @property {String} inactiveColor 未激活状态颜色 (默认 '#969799' )
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* @property {String} activeIcon 激活状态的图标
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* @property {String} inactiveIcon 未激活状态图标
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* @property {Boolean} dot 是否显示点类型 (默认 false )
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* @example <u-steps current="0"><u-steps-item title="已出库" desc="10:35" ></u-steps-item></u-steps>
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*/
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export default {
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name: 'u-steps',
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mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
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data() {
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return {
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}
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},
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watch: {
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children() {
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this.updateChildData()
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},
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parentData() {
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this.updateChildData()
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}
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},
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computed: {
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// 监听参数的变化，通过watch中，手动去更新子组件的数据，否则子组件不会自动变化
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parentData() {
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return [this.current, this.direction, this.activeColor, this.inactiveColor, this.activeIcon, this.inactiveIcon, this.dot]
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}
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},
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methods: {
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// 更新子组件的数据
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updateChildData() {
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this.children.map(child => {
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// 先判断子组件是否存在对应的方法
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uni.$u.test.func((child || {}).updateFromParent()) && child.updateFromParent()
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})
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},
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// 接受子组件的通知，去修改其他子组件的数据
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updateFromChild() {
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this.updateChildData()
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}
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},
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created() {
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this.children = []
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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-steps {
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@include flex;
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&--column {
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flex-direction: column
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}
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&--row {
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flex-direction: row;
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flex: 1;
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}
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}
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</style>
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