(编辑:jimmy 日期: 2024/10/30 浏览:2)
抽离Vant weapp滑动单元格代码改造而成
带有拉动弹性回弹效果
demo展示:https://littaotao.github.io/me/index(切换为浏览器调试的手机模式并且再次刷新一次)
<template> <div class="cell_container" @touchstart v-click-outside="handleClickOutside" @click="getClickHandler('cell')"> <div :style="{'transform': 'translateX('+(offset+(isElastic"> <!-- <div ref="cellLeft" class="cell_left" @click="getClickHandler('left', true)"> <div>收藏</div> <div>添加</div> </div> --> <div @touchend="onClick()" :class="offset">SwipeCell</div> <div ref="cellRight" class="cell_right" @click="getClickHandler('right', true)"> <div :class="type" ref="remove" :style="{'background':'#ccc','padding-left':'10px','padding-right':10+(isElastic">标记</div> <div :class="type" ref="tag" :style="{'transform': type">不再关注</div> <div :class="type" :style="{'transform': type">删除</div> </div> </div> </div> </template> <script> import ClickOutside from 'vue-click-outside'; import { TouchMixin } from '@/components/mixins/touch'; export default{ name:"SwipeCell", props: { // @deprecated // should be removed in next major version, use beforeClose instead onClose: Function, disabled: Boolean, leftWidth: [Number, String], rightWidth: [Number, String], beforeClose: Function, stopPropagation: Boolean, name: { type: [Number, String], default: '', }, // type:{ type:[Number,String], default:1 //0 常规 1 定位 }, isElastic:{ //弹性 type:Boolean, default:true } }, data(){ return { offset: 0, dragging: true, //-位移 elasticX:0, removeWidth:0, tagWidth:0, cellRightWidth:0, cellLeftWidth:0 } }, computed: { computedLeftWidth() { return +this.leftWidth || this.getWidthByRef('cellLeft'); }, computedRightWidth() { return +this.rightWidth || this.getWidthByRef('cellRight'); }, }, mounted() { //防止弹性效果影响宽度 this.cellRightWidth = this.getWidthByRef('cellRight'); this.cellLeftWidth = this.getWidthByRef('cellLeft'); this.removeWidth = this.getWidthByRef('remove'); this.tagWidth = this.getWidthByRef('tag'); this.bindTouchEvent(this.$el); }, mixins: [ TouchMixin ], directives: { ClickOutside }, methods: { getWidthByRef(ref) { if (this.$refs[ref]) { const rect = this.$refs[ref].getBoundingClientRect(); //type=1定位时获取宽度为0,为此采用获取子元素宽度之和 if(!rect.width){ let childWidth = 0; for(const item of this.$refs[ref].children){ childWidth += item.getBoundingClientRect().width } return childWidth; } return rect.width; } return 0; }, handleClickOutside(e){ if(this.opened) this.close() }, // @exposed-api open(position) { const offset = position === 'left' "stylus" scoped> .cell_container{ position: relative; overflow: hidden; line-height: 68px; height:68px; div{ height: 100%; .cell_content{ height: 100%; width: 100%; text-align: center; } .cell_content_active{ height: 100%; width: 100%; text-align: center; &:active{ background: #e8e8e8; } } .cell_left,.cell_right{ position: absolute; top: 0; height: 100%; display: flex; color: #fff; .divPostion{ position: absolute; } div{ white-space:nowrap; display: flex; align-items: center; background: #ccc; } } .cell_left{ left: 0; transform:translateX(-100%); } .cell_right{ right: 0; transform:translateX(100%); } } } </style>
touch.js
import Vue from 'vue'; export const isServer=false; const MIN_DISTANCE = 10; const TouchMixinData = { startX: Number, startY: Number, deltaX: Number, deltaY: Number, offsetX: Number, offsetY: Number, direction: String }; function getDirection(x,y) { if (x > y && x > MIN_DISTANCE) { return 'horizontal'; } if (y > x && y > MIN_DISTANCE) { return 'vertical'; } return ''; } export let supportsPassive = false; export function on( target, event, handler, passive = false ) { if (!isServer) { target.addEventListener( event, handler, supportsPassive ? { capture: false, passive } : false ); } } export const TouchMixin = Vue.extend({ data() {TouchMixinData return { direction: '' } ; }, methods: { touchStart() { this.resetTouchStatus(); this.startX = event.touches[0].clientX; this.startY = event.touches[0].clientY; }, touchMove() { const touch = event.touches[0]; this.deltaX = touch.clientX - this.startX; this.deltaY = touch.clientY - this.startY; this.offsetX = Math.abs(this.deltaX); this.offsetY = Math.abs(this.deltaY); this.direction = this.direction || getDirection(this.offsetX, this.offsetY); }, resetTouchStatus() { this.direction = ''; this.deltaX = 0; this.deltaY = 0; this.offsetX = 0; this.offsetY = 0; }, // avoid Vue 2.6 event bubble issues by manually binding events // https://github.com/youzan/vant/issues/3015 bindTouchEvent( el ) { const { onTouchStart, onTouchMove, onTouchEnd } = this; on(el, 'touchstart', onTouchStart); on(el, 'touchmove', onTouchMove); if (onTouchEnd) { on(el, 'touchend', onTouchEnd); on(el, 'touchcancel', onTouchEnd); } }, }, });
引入即可!!!