65 lines
1.3 KiB
Vue
65 lines
1.3 KiB
Vue
<template>
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<view
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class="swipedelete-wrapper"
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@touchmove="touchMoveHandler"
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@touchstart="touchStartHandler"
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:style="'transform:translateX(' + translateX + 'rpx)'"
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>
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<slot></slot>
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<view class="swipedelete-btn" @tap="deleteItem">删除</view>
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</view>
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</template>
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<script setup>
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import { ref } from 'vue';
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let startX = 0;
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/* emits */
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const $emits = defineEmits(['deleteChatItem']);
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const translateX = ref(0);
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const deleteItem = (e) => {
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translateX.value = 0;
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$emits(
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'deleteChatItem',
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{},
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{
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bubbles: true,
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}
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);
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};
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/**
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* 滑动删除事件-滑动开始
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*/
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const touchStartHandler = (e) => {
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startX = e.touches[0].pageX;
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};
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/**
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* 滑动删除事件-滑动
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*/
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const touchMoveHandler = (e) => {
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let pageX = e.touches[0].pageX;
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let moveX = pageX - startX;
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if (Math.abs(moveX) < 80) {
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return;
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} // e.target.style.WebkitTransform = `translateX(${moveX}px)`
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if (moveX > 0) {
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// 右滑 隐藏删除
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if (Math.abs(translateX.value) == 0) {
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return;
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} else {
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translateX.value = 0;
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}
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} else {
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// 左滑 显示删除
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if (Math.abs(translateX.value) >= 160) {
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return;
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} else {
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translateX.value = -160;
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}
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}
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};
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</script>
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<style>
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@import './swipedelete.css';
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</style>
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