<template>
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<uni-shadow-root class="vant-tabbar-item-index"><view :class="(utils.bem('tabbar-item', { active }))+' custom-class'" :style="'color: '+(active ? activeColor : inactiveColor)" @click="onClick">
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<view class="van-tabbar-item__icon">
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<van-icon v-if="icon" :name="icon" custom-class="van-tabbar-item__icon__inner"></van-icon>
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<block v-else>
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<slot v-if="active" name="icon-active"></slot>
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<slot v-else name="icon"></slot>
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</block>
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<van-info :dot="dot" :info="info" custom-class="van-tabbar-item__info"></van-info>
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</view>
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<view class="van-tabbar-item__text">
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<slot></slot>
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</view>
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</view></uni-shadow-root>
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</template>
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<wxs src="../wxs/utils.wxs" module="utils"></wxs>
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<script>
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import VanIcon from '../icon/index.vue'
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import VanInfo from '../info/index.vue'
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global['__wxVueOptions'] = {components:{'van-icon': VanIcon,'van-info': VanInfo}}
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global['__wxRoute'] = 'vant/tabbar-item/index'
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import { VantComponent } from '../common/component';
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VantComponent({
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props: {
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info: null,
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name: null,
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icon: String,
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dot: Boolean,
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},
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relation: {
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name: 'tabbar',
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type: 'ancestor',
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current: 'tabbar-item',
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},
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data: {
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active: false,
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},
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methods: {
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onClick() {
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if (this.parent) {
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this.parent.onChange(this);
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}
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this.$emit('click');
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},
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updateFromParent() {
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const { parent } = this;
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if (!parent) {
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return;
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}
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const index = parent.children.indexOf(this);
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const parentData = parent.data;
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const { data } = this;
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const active = (data.name || index) === parentData.active;
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const patch = {};
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if (active !== data.active) {
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patch.active = active;
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}
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if (parentData.activeColor !== data.activeColor) {
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patch.activeColor = parentData.activeColor;
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}
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if (parentData.inactiveColor !== data.inactiveColor) {
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patch.inactiveColor = parentData.inactiveColor;
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}
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return Object.keys(patch).length > 0
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? this.set(patch)
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: Promise.resolve();
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},
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},
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});
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export default global['__wxComponents']['vant/tabbar-item/index']
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</script>
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<style platform="mp-weixin">
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@import '../common/index.css';.vant-tabbar-item-index{-webkit-flex:1;flex:1}.van-tabbar-item{display:-webkit-flex;display:flex;-webkit-flex-direction:column;flex-direction:column;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;height:100%;color:#646566;color:var(--tabbar-item-text-color,#646566);font-size:12px;font-size:var(--tabbar-item-font-size,12px);line-height:1;line-height:var(--tabbar-item-line-height,1)}.van-tabbar-item__icon{position:relative;margin-bottom:5px;margin-bottom:var(--tabbar-item-margin-bottom,5px);font-size:18px;font-size:var(--tabbar-item-icon-size,18px)}.van-tabbar-item__icon__inner{display:block;min-width:1em}.van-tabbar-item--active{color:#1989fa;color:var(--tabbar-item-active-color,#1989fa)}.van-tabbar-item__info{margin-top:2px}
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</style>
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