240 行
7.5 KiB
Plaintext
240 行
7.5 KiB
Plaintext
<template>
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<!-- #ifdef APP && !VUE3-VAPOR -->
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<scroll-view style="flex: 1">
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<!-- #endif -->
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<view style="flex-grow: 1">
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<text class="uni-tips">说明：左边是正常版本，右边是拍平版本</text>
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<view>
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<text>flex-direction: row</text>
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<view class="demo-box">
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<view class="common" style="flex-direction: row">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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<view class="common" style="flex-direction: row" flatten>
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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</view>
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</view>
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<view>
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<text>flex-direction: row-reverse</text>
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<view class="demo-box">
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<view class="common" style="flex-direction: row-reverse">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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<view class="common" style="flex-direction: row-reverse" flatten>
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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</view>
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</view>
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<view>
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<text>flex-direction: column</text>
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<view class="demo-box">
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<view class="common" style="flex-direction: column">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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<view class="common" style="flex-direction: column" flatten>
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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</view>
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</view>
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<view>
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<text>flex-direction: column-reverse</text>
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<view class="demo-box">
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<view class="common" style="flex-direction: column-reverse">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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<view class="common" style="flex-direction: column-reverse" flatten>
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</view>
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</view>
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</view>
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<view class="uni-common-mt">
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<text class="uni-title-text">scroll-view 组件</text>
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</view>
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<view>
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<text class="uni-subtitle-text">flex-direction：row 和 column</text>
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<view class="demo-box">
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<scroll-view class="common" style="flex-direction: row;" direction="horizontal">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</scroll-view>
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<scroll-view class="common" style="flex-direction: column;" direction="horizontal">
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<view class="flex-item red"></view>
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<view class="flex-item green"></view>
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<view class="flex-item blue"></view>
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</scroll-view>
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</view>
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</view>
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<view class="uni-common-mt">
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<text class="uni-title-text">setProperty 设置与 getPropertyValue 获取</text>
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</view>
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<view class="common-box">
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<!-- 普通版本 -->
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<view class="uni-common-mt">
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<text class="uni-title-text">flex-direction</text>
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<text class="uni-info">设置值: {{data.flexDirection}}</text>
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<text class="uni-info">获取值: {{data.flexDirectionActual}}</text>
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<view class="test-box">
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<view ref="viewRef" class="test-flex-container test-view" :style="{ flexDirection: data.flexDirection }">
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<view class="test-item-small red"></view>
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<view class="test-item-small green"></view>
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<view class="test-item-small blue"></view>
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</view>
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</view>
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</view>
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<!-- 拍平版本 -->
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<view class="uni-common-mt">
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<text class="uni-title-text">拍平</text>
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<text class="uni-info">设置值: {{data.flexDirection}}</text>
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<text class="uni-info">获取值: {{data.flexDirectionActualFlat}}</text>
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<view class="test-box">
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<view ref="viewRefFlat" class="test-flex-container test-view-flatten" :style="{ flexDirection: data.flexDirection }" flatten>
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<view class="test-item-small red"></view>
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<view class="test-item-small green"></view>
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<view class="test-item-small blue"></view>
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</view>
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</view>
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</view>
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</view>
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<view class="uni-common-mt uni-common-mb">
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<text class="uni-tips">第一个枚举值，'' (空字符串) - 空值情况</text>
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<enum-data :items="flexDirectionEnum" title="flex-direction 枚举值" @change="radioChangeFlexDirection" :compact="true"></enum-data>
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<input-data :defaultValue="data.flexDirection" title="flex-direction 自定义值" type="text" @confirm="inputChangeFlexDirection"></input-data>
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</view>
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</view>
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<!-- #ifdef APP && !VUE3-VAPOR -->
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</scroll-view>
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<!-- #endif -->
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</template>
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<script setup lang="uts">
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import { ItemType } from '@/components/enum-data/enum-data-types'
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const flexDirectionEnum: ItemType[] = [
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{ value: 0, name: '' },
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{ value: 1, name: 'row' },
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{ value: 2, name: 'row-reverse' },
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{ value: 3, name: 'column' },
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{ value: 4, name: 'column-reverse' }
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]
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const data = reactive({
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flexDirection: 'row',
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flexDirectionActual: '',
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flexDirectionActualFlat: ''
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})
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const viewRef = ref(null as UniElement | null)
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const viewRefFlat = ref(null as UniElement | null)
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const getPropertyValues = () => {
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data.flexDirectionActual = viewRef.value?.style.getPropertyValue('flex-direction') ?? ''
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data.flexDirectionActualFlat = viewRefFlat.value?.style.getPropertyValue('flex-direction') ?? ''
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}
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const changeFlexDirection = (value: string) => {
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data.flexDirection = value
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viewRef.value?.style.setProperty('flex-direction', value)
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viewRefFlat.value?.style.setProperty('flex-direction', value)
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// 使用 nextTick 确保样式已应用后再获取值
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nextTick(() => {
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getPropertyValues()
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})
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}
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const radioChangeFlexDirection = (index: number) => {
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const selectedItem = flexDirectionEnum.find((item): boolean => item.value === index)
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if (selectedItem != null) {
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changeFlexDirection(selectedItem.name)
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}
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}
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const inputChangeFlexDirection = (value: string) => {
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changeFlexDirection(value)
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}
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onReady(() => {
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getPropertyValues()
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})
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defineExpose({
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radioChangeFlexDirection,
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data
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})
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</script>
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<style>
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.demo-box {
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flex-direction: row;
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margin-top: 10px;
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justify-content: space-around;
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}
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.flex-item {
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width: 40px;
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height: 40px;
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}
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.red {
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background-color: red;
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}
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.green {
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background-color: green;
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}
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.blue {
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background-color: blue;
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}
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.common {
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flex: 1;
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margin: 0 10px;
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height: 220px;
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background-color: gray;
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}
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.common-box{
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flex-direction: row;
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justify-content: space-around;
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}
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.test-box {
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width: 180px;
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height: 150px;
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background-color: gray;
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}
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.test-flex-container {
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width: 100%;
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height: 100%;
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background-color: gray;
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}
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.test-item-small {
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width: 30px;
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height: 30px;
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}
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</style>
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