<template>
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<view class="u-steps-item" ref="u-steps-item" :class="[`u-steps-item--${parentData.direction}`]">
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<view class="u-steps-item__line" v-if="index + 1 < childLength"
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:class="[`u-steps-item__line--${parentData.direction}`]" :style="[lineStyle]"></view>
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<view class="u-steps-item__wrapper"
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:class="[`u-steps-item__wrapper--${parentData.direction}`, parentData.dot && `u-steps-item__wrapper--${parentData.direction}--dot`]">
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<slot name="icon">
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<view class="u-steps-item__wrapper__dot" v-if="parentData.dot" :style="{
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backgroundColor: statusColor
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}">
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</view>
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<view class="u-steps-item__wrapper__icon" v-else-if="parentData.activeIcon || parentData.inactiveIcon">
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<u-icon :name="index <= parentData.current ? parentData.activeIcon : parentData.inactiveIcon"
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:size="iconSize"
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:color="index <= parentData.current ? parentData.activeColor : parentData.inactiveColor">
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</u-icon>
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</view>
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<view v-else :style="{
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backgroundColor: statusClass === 'process' ? parentData.activeColor : 'transparent',
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borderColor: statusColor
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}" class="u-steps-item__wrapper__circle">
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<text v-if="statusClass === 'process' || statusClass === 'wait'"
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class="u-steps-item__wrapper__circle__text" :style="{
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color: index == parentData.current ? '#ffffff' : parentData.inactiveColor
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}">{{ index + 1}}</text>
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<u-icon v-else :color="statusClass === 'error' ? 'error' : parentData.activeColor" size="12"
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:name="statusClass === 'error' ? 'close' : 'checkmark'"></u-icon>
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</view>
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</slot>
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</view>
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<view class="u-steps-item__content" :class="[`u-steps-item__content--${parentData.direction}`]"
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:style="[contentStyle]">
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<u--text :text="title" :type="parentData.current == index ? 'main' : 'content'" lineHeight="20px"
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:size="parentData.current == index ? 14 : 13"></u--text>
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<slot name="desc">
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<u--text :text="desc" type="tips" size="12"></u--text>
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</slot>
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</view>
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<!-- <view
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class="u-steps-item__line"
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v-if="showLine && parentData.direction === 'column'"
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:class="[`u-steps-item__line--${parentData.direction}`]"
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:style="[lineStyle]"
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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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// #ifdef APP-NVUE
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const dom = uni.requireNativePlugin('dom')
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// #endif
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/**
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* StepsItem 步骤条的子组件
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* @description 本组件需要和u-steps配合使用
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* @tutorial https://uviewui.com/components/steps.html
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* @property {String} title 标题文字
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* @property {String} current 描述文本
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* @property {String | Number} iconSize 图标大小 (默认 17 )
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* @property {Boolean} error 当前步骤是否处于失败状态 (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-item',
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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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index: 0,
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childLength: 0,
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showLine: false,
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size: {
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height: 0,
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width: 0
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},
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parentData: {
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direction: 'row',
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current: 0,
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activeColor: '',
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inactiveColor: '',
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activeIcon: '',
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inactiveIcon: '',
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dot: false
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}
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}
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},
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watch: {
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'parentData'(newValue, oldValue) {
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}
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},
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created() {
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this.init()
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},
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computed: {
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lineStyle() {
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const style = {}
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if (this.parentData.direction === 'row') {
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style.width = this.size.width + 'px'
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style.left = this.size.width / 2 + 'px'
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} else {
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style.height = this.size.height + 'px'
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// style.top = this.size.height / 2 + 'px'
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}
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style.backgroundColor = this.parent.children?.[this.index + 1]?.error ? uni.$u.color.error : this.index <
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this
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.parentData
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.current ? this.parentData.activeColor : this.parentData.inactiveColor
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return style
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},
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statusClass() {
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const {
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index,
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error
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} = this
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const {
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current
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} = this.parentData
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if (current == index) {
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return error === true ? 'error' : 'process'
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} else if (error) {
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return 'error'
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} else if (current > index) {
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return 'finish'
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} else {
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return 'wait'
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}
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},
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statusColor() {
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let color = ''
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switch (this.statusClass) {
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case 'finish':
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color = this.parentData.activeColor
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break
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case 'error':
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color = uni.$u.color.error
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break
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case 'process':
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color = this.parentData.dot ? this.parentData.activeColor : 'transparent'
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break
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default:
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color = this.parentData.inactiveColor
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break
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}
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return color
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},
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contentStyle() {
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const style = {}
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if (this.parentData.direction === 'column') {
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style.marginLeft = this.parentData.dot ? '2px' : '6px'
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style.marginTop = this.parentData.dot ? '0px' : '6px'
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} else {
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style.marginTop = this.parentData.dot ? '2px' : '6px'
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style.marginLeft = this.parentData.dot ? '2px' : '6px'
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}
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return style
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}
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},
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mounted() {
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this.parent && this.parent.updateFromChild()
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uni.$u.sleep().then(() => {
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this.getStepsItemRect()
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})
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},
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methods: {
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init() {
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// 初始化数据
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this.updateParentData()
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if (!this.parent) {
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return uni.$u.error('u-steps-item必须要搭配u-steps组件使用')
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}
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this.index = this.parent.children.indexOf(this)
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this.childLength = this.parent.children.length
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},
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updateParentData() {
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// 此方法在mixin中
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this.getParentData('u-steps')
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},
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// 父组件数据发生变化
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updateFromParent() {
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this.init()
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},
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// 获取组件的尺寸，用于设置横线的位置
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getStepsItemRect() {
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// #ifndef APP-NVUE
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this.$uGetRect('.u-steps-item').then(size => {
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this.size = size
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})
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// #endif
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// #ifdef APP-NVUE
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dom.getComponentRect(this.$refs['u-steps-item'], res => {
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const {
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size
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} = res
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this.size = size
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})
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// #endif
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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-steps-item {
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flex: 1;
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@include flex;
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&--row {
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flex-direction: column;
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align-items: center;
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position: relative;
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}
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&--column {
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position: relative;
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flex-direction: row;
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justify-content: flex-start;
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padding-bottom: 5px;
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}
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&__wrapper {
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@include flex;
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justify-content: center;
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align-items: center;
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position: relative;
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background-color: #fff;
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&--column {
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width: 20px;
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height: 32px;
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&--dot {
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height: 20px;
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width: 20px;
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}
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}
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&--row {
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width: 32px;
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height: 20px;
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&--dot {
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width: 20px;
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height: 20px;
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}
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}
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&__circle {
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width: 20px;
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height: 20px;
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/* #ifndef APP-NVUE */
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box-sizing: border-box;
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flex-shrink: 0;
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/* #endif */
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border-radius: 100px;
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border-width: 1px;
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border-color: $u-tips-color;
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border-style: solid;
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@include flex(row);
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align-items: center;
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justify-content: center;
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transition: background-color 0.3s;
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&__text {
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color: $u-tips-color;
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font-size: 11px;
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@include flex(row);
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align-items: center;
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justify-content: center;
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text-align: center;
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line-height: 11px;
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}
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}
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&__dot {
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width: 10px;
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height: 10px;
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border-radius: 100px;
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background-color: $u-content-color;
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}
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}
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&__content {
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@include flex;
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flex: 1;
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&--row {
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flex-direction: column;
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align-items: center;
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}
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&--column {
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flex-direction: column;
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margin-left: 6px;
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}
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}
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&__line {
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position: absolute;
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background: $u-tips-color;
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&--row {
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top: 10px;
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height: 1px;
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}
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&--column {
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width: 1px;
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left: 10px;
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}
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}
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}
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</style>
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