462 lines
12 KiB
Vue
462 lines
12 KiB
Vue
<template>
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<!-- #ifndef APP-NVUE -->
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<scroll-view
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class="scroyy"
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:scroll-top="scrollTop"
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v-passive-touch="onTouchStart"
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v-passive-move="onTouchMove"
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v-passive-end="onTouchEnd"
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@scroll="onScroll"
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@scrolltoupper="onScrollToTop"
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@scrolltolower="onScrollToBottom"
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scroll-y
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:enable-flex="true"
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enable-back-to-top
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enhanced
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scroll-with-animation
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:bounces="false"
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:style="[props.height ? { height: props.height + 'rpx' } : '', _style]"
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:class="_class"
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>
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<view
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:class="['scroyy__track', 'scroyy__track--' + (loosing ? 'loosing' : '')]"
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:style="{ transform: `translate3d(0, ${_barHeight}rpx, 0)` }"
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>
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<view class="scroyy__tips" :class="['scroyy__track--' + (loosing ? 'loosing' : '')]" :style="{ height: _barHeight + 'rpx' }">
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<slot name="pull" :status="{ refreshStatus }">
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<view v-if="refreshStatus === 2" class="flex flex-row flex-row-center-center">
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<tm-icon :font-size="24" color="primary" name="tmicon-shuaxin" spin></tm-icon>
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<tm-text color="grey" _class="pl-16" :label="loadingTexts[refreshStatus]"></tm-text>
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</view>
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<view
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v-if="refreshStatus != -1 && refreshStatus != 2"
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class="flex flex-row flex-row-center-center srrryration"
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:style="{
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opacity: `${refreshStatus == 0 ? _barHeight / props.loadBarHeight : 1}`
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}"
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>
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<view :class="refreshStatus == 0 ? 'srrryration srrryrationOn' : 'srrryration srrryrationOf'">
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<tm-icon :font-size="24" color="primary" name="tmicon-long-arrow-down"></tm-icon>
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</view>
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<tm-text color="grey" _class="pl-16" :label="loadingTexts[refreshStatus]"></tm-text>
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</view>
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</slot>
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</view>
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<slot></slot>
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<view :class="['scroyy__track--loosing ']" :style="{ height: (isBootRefresh ? props.loadBarHeight : 0) + 'rpx' }">
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<slot name="bottom" :status="{ isBootRefresh }">
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<view
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v-if="isBootRefresh"
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class="flex flex-row flex-row-center-center"
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:style="{ height: (isBootRefresh ? props.loadBarHeight : 0) + 'rpx' }"
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>
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<tm-icon :font-size="24" color="primary" name="tmicon-shuaxin" spin></tm-icon>
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<tm-text color="grey" _class="pl-16" label="数据加载中"></tm-text>
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</view>
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</slot>
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</view>
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</view>
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</scroll-view>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<scroll-view
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enableBackToTop="true"
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alwaysScrollableVertical="true"
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scroll-y="true"
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@scrolltolower="onScrollToBottom"
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:style="[props.height ? { height: props.height + 'rpx' } : '', _style]" :class="_class">
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<refresh @refresh="onrefresh" @pullingdown="onpullingdown" :display="showLoading ? 'show' : 'hide'" style="width: 750rpx">
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<view :style="{ height: _barHeight / 2 + 'px' }">
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<slot name="pull" :status="{ refreshStatus }">
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<view
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class="flex flex-row flex-row-center-center"
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:style="{
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height: _barHeight / 2 + 'px',
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opacity: refreshStatus == 2 || refreshStatus == 3 ? 1 : 0
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}"
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>
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<tm-icon :font-size="24" color="primary" name="tmicon-shuaxin" spin></tm-icon>
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<tm-text color="grey" _class="pl-16" :label="loadingTexts[refreshStatus]"></tm-text>
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</view>
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<view
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v-if="refreshStatus == 0 || refreshStatus == 1"
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class="flex flex-row flex-row-center-center srrryration"
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:style="{
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opacity: `${refreshStatus == 0 ? _barHeight / nowEvt.viewHeight : 1}`,
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height: _barHeight / 2 + 'px',
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top: -(_barHeight / 2) + 'px'
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}"
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>
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<view :class="refreshStatus == 0 ? 'srrryration srrryrationOn' : 'srrryration srrryrationOf'">
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<tm-icon :font-size="24" color="primary" name="tmicon-long-arrow-down"></tm-icon>
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</view>
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<tm-text color="grey" _class="pl-16" :label="loadingTexts[refreshStatus]"></tm-text>
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</view>
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</slot>
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</view>
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</refresh>
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<slot></slot>
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</scroll-view>
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<!-- #endif -->
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</template>
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<!-- #ifndef APP-NVUE -->
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<script lang="ts" setup>
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import tmIcon from '../tm-icon/tm-icon.vue'
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import tmText from '../tm-text/tm-text.vue'
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import { getCurrentInstance, nextTick, onMounted, ref, Ref, watch, computed } from 'vue'
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import { propsdetail } from './propsdetail'
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const proxy = getCurrentInstance()?.proxy ?? null
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const emits = defineEmits(['bottom', 'change', 'refresh', 'timeout', 'update:modelValue', 'update:bottomValue'])
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const props = defineProps({
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...propsdetail
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})
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// 下拉开始的起点，主要用于计算下拉高度
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const startPoint: Ref<{
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pageX: number
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pageY: number
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} | null> = ref(null)
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const isPulling = ref(false) // 是否下拉中
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const _maxBarHeight = ref(props.maxBarHeight) // 最大下拉高度，单位 rpx
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const _refresher = computed(()=>props.refresher)
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// 触发刷新的下拉高度，单位rpx
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// 松开时下拉高度大于这个值即会触发刷新，触发刷新后松开，会恢复到这个高度并保持，直到刷新结束
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const _barHeight = ref(0)
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/** 开始刷新 - 刷新成功/失败 最大间隔时间setTimeout句柄 */
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let maxRefreshAnimateTimeFlag: any | null = 0
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/** 关闭动画耗时setTimeout句柄 */
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let closingAnimateTimeFlag: any | null = 0
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//加载框的高度
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const refreshStatus = ref(-1)
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const loosing = ref(false)
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const enableToRefresh = ref(true)
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const scrollTop = ref(0)
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const loadingTexts = computed(() => props.loadingTexts)
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/** 触底下拉刷新参数。 */
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const isBootRefresh = ref(props.bottomValue)
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const _class = computed(() => props._class)
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const _style = computed(() => props._style)
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watch(
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() => props.modelValue,
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() => {
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if (!props.modelValue) {
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if (maxRefreshAnimateTimeFlag != null) {
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clearTimeout(maxRefreshAnimateTimeFlag)
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}
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refreshStatus.value = 3
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close()
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}
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}
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)
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watch(
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() => props.bottomValue,
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() => {
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isBootRefresh.value = props.bottomValue
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}
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)
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onMounted(() => {
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clearTimeout(maxRefreshAnimateTimeFlag)
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clearTimeout(closingAnimateTimeFlag)
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nextTick(() => setDefault())
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})
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function setDefault() {
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if (props.defaultValue) {
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setRefreshBarHeight(props.loadBarHeight)
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refreshStatus.value = 2
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loosing.value = true
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isPulling.value = true
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enableToRefresh.value = false
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startPoint.value = null
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}
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}
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function onScrollToBottom() {
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if (isBootRefresh.value) return
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emits('update:bottomValue')
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emits('bottom')
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}
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function onScrollToTop() {
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enableToRefresh.value = true
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}
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function onScroll(e: any) {
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enableToRefresh.value = e.detail?.scrollTop === 0
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}
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function setScrollTop(tp: number) {
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scrollTop.value = tp
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}
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function scrollToTop() {
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setScrollTop(0)
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}
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function onTouchStart(e: TouchEvent) {
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if (isPulling.value || !enableToRefresh.value || !_refresher.value) return
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const { touches } = e
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if (touches.length !== 1) return
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const { pageX, pageY } = touches[0]
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loosing.value = false
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startPoint.value = {
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pageX,
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pageY
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}
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isPulling.value = true
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}
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function onTouchMove(e: TouchEvent) {
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if (!startPoint.value || !_refresher.value) return
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const { touches } = e
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if (touches.length !== 1) return
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const { pageY } = touches[0]
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const offset = pageY - startPoint.value.pageY
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const barsHeight = uni.$tm.u.torpx(offset)
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if (barsHeight > 0) {
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if (barsHeight > _maxBarHeight.value) {
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// 限高
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setRefreshBarHeight(_maxBarHeight.value)
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// this.startPoint.pageY = pageY - this.toPx(this.maxBarHeight); // 限高的同时修正起点，避免触摸点上移时无效果
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} else {
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setRefreshBarHeight(barsHeight)
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}
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}
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}
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function onTouchEnd(e: TouchEvent) {
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if (!startPoint.value || !_refresher.value) return
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const { changedTouches } = e
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if (changedTouches.length !== 1) return
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const { pageY } = changedTouches[0]
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const barsHeight = uni.$tm.u.torpx(pageY - startPoint.value.pageY)
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startPoint.value = null // 清掉起点，之后将忽略touchMove、touchEnd事件
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loosing.value = true
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isBootRefresh.value = false
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// 松开时高度超过阈值则触发刷新
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if (barsHeight > props.loadBarHeight) {
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_barHeight.value = props.loadBarHeight
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refreshStatus.value = 2
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emits('change', true)
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emits('update:modelValue', true)
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emits('refresh')
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maxRefreshAnimateTimeFlag = setTimeout(() => {
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maxRefreshAnimateTimeFlag = null
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if (refreshStatus.value === 2) {
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// 超时回调
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emits('timeout')
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close() // 超时仍未被回调，则直接结束下拉
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}
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}, props.refreshTimeout as any) as any as number
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} else {
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close()
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}
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}
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function setRefreshBarHeight(barsHeight: number) {
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if(!_refresher.value) return;
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if (barsHeight >= props.loadBarHeight) {
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refreshStatus.value = 1
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} else {
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refreshStatus.value = 0
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}
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return new Promise((resolve) => {
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_barHeight.value = barsHeight
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nextTick(() => {
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resolve(barsHeight)
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})
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})
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}
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function close() {
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const animationDuration = 350
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_barHeight.value = 0
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emits('change', false)
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emits('update:modelValue', false)
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closingAnimateTimeFlag = setTimeout(() => {
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closingAnimateTimeFlag = null
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refreshStatus.value = -1
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isPulling.value = false // 退出下拉状态
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loosing.value = false
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enableToRefresh.value = true
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}, animationDuration) as any as number
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}
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</script>
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<style scoped>
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.scroyy {
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overflow: hidden;
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/* #ifndef APP-NVUE */
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max-height: 100%;
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/* #endif */
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}
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.scroyy__track {
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position: relative;
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}
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.scroyy__track--loosing {
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transition-property: transform, height, opacity;
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transition-timing-function: ease;
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transition-duration: 0.35s;
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}
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.scroyy__tips {
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position: absolute;
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color: #bbb;
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font-size: 24rpx;
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top: 0;
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width: 100%;
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transform: translateY(-100%);
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display: flex;
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justify-content: center;
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align-items: center;
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flex-direction: column;
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overflow: hidden;
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}
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.scroyy__text {
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margin: 16rpx 0 0;
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}
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.scroyy__wrap {
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position: relative;
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}
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</style>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<script lang="ts" setup>
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import tmIcon from '../tm-icon/tm-icon.vue'
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import tmText from '../tm-text/tm-text.vue'
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import { getCurrentInstance, nextTick, onMounted, ref, Ref, watch } from 'vue'
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import { propsdetail } from './propsdetail'
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const proxy = getCurrentInstance()?.proxy ?? null
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const emits = defineEmits(['bottom', 'change', 'refresh', 'timeout', 'update:modelValue', 'update:bottomValue'])
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const props = defineProps({
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...propsdetail
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})
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interface pullevent {
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dy: number
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pullingDistance: number
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viewHeight: number
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type: string
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}
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const showLoading = ref(false)
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const refreshing = ref(false)
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const isBootRefresh = ref(false)
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const refreshStatus = ref(-1)
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/** 开始刷新 - 刷新成功/失败 最大间隔时间setTimeout句柄 */
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let maxRefreshAnimateTimeFlag: number | null = 0
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const _barHeight = ref(uni.$tm.u.topx(props.loadBarHeight))
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const nowEvt: Ref<pullevent> = ref({
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dy: 0,
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pullingDistance: 0,
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viewHeight: 0,
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type: ''
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})
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onMounted(() => {
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if (maxRefreshAnimateTimeFlag != null) {
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clearTimeout(maxRefreshAnimateTimeFlag)
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}
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})
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watch(
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() => props.modelValue,
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() => {
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if (!props.modelValue) {
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if (maxRefreshAnimateTimeFlag != null) {
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clearTimeout(maxRefreshAnimateTimeFlag)
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}
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close()
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}
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}
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)
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watch(
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() => props.bottomValue,
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() => {
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isBootRefresh.value = props.bottomValue
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}
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)
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function onScrollToBottom() {
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if (isBootRefresh.value) return
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emits('update:bottomValue', true)
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isBootRefresh.value = true
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emits('bottom')
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}
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function onrefresh() {
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if (nowEvt.value.pullingDistance >= _barHeight.value) {
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refreshStatus.value = 2
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showLoading.value = true
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emits('refresh')
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emits('change', true)
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emits('update:modelValue', true)
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maxRefreshAnimateTimeFlag = setTimeout(() => {
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maxRefreshAnimateTimeFlag = null
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if (refreshStatus.value === 2) {
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// 超时回调
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emits('timeout')
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close() // 超时仍未被回调，则直接结束下拉
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}
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}, props.refreshTimeout as any) as any as number
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return
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}
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showLoading.value = true
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nextTick(() => {
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showLoading.value = false
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emits('change', false)
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})
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}
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/**
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* dy: 前后两次回调滑动距离的差值
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pullingDistance: 下拉的距离
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viewHeight: refresh 组件高度
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type: “pullingdown” 常数字符串
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*/
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function onpullingdown(evt: { dy: number; pullingDistance: number; viewHeight: number; type: string }) {
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evt.pullingDistance = Math.abs(evt.pullingDistance)
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nowEvt.value = evt
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if (evt.pullingDistance <= 1) {
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refreshStatus.value = -1
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} else if (evt.pullingDistance > 1 && evt.pullingDistance < _barHeight.value) {
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refreshStatus.value = 0
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} else if (evt.pullingDistance >= _barHeight.value) {
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refreshStatus.value = 1
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}
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}
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function close() {
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showLoading.value = false
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refreshStatus.value = -1
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emits('change', false)
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emits('update:modelValue', false)
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}
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</script>
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<!-- #endif -->
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<style>
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.srrryration {
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transition-property: transform, height, opacity;
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transition-timing-function: ease;
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transition-duration: 0.25s;
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}
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.srrryrationOn {
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transform: rotate(0deg);
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}
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.srrryrationOf {
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transform: rotate(180deg);
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}
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</style>
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