lemon_sideslip_list

功能描述

实用vue.js扩展的滑动删除插件,是基于vue.js 框架实现手势滑动删除功能

依赖的模块

vue

快速使用

    <script type="text/javascript">
        (function(doc, win) {
            var docEl = doc.documentElement,
                resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
                recalc = function() {
                    var clientWidth = docEl.clientWidth;
                    if(!clientWidth) return;
                    docEl.style.fontSize = 20 * (clientWidth / 375) + 'px';
                };
            if(!doc.addEventListener) return;
            win.addEventListener(resizeEvt, recalc, false);
            doc.addEventListener('DOMContentLoaded', recalc, false);
        })(document, window);
    </script>
    <style>
    html,body { margin:0px;}
    .app-message-box { width:100%; height:auto; float:left; overflow: hidden}
        .app-message-box ul { width:100%; height:auto; float:left;overflow: hidden; list-style:none; padding:0px 5%; margin-bottom:70px;}
        .app-message-box ul li { width:100%; height:50px; float:left; border-bottom:1px solid #EFEFEF;}
        .app-message-box ul li a {width:100%; height:50px; float:left; line-height: 50px; font-size:16px;}
    /* 左侧滑块删除 */
    .vue-list-del-data { -webkit-transition: all 0.2s;transition: 0.2s;position: relative;user-select: none;}
        .vue-list-del-data[ data-type="0"] { transform: translateX(0px);}
        .vue-list-del-data[ data-type="1"] { transform: translateX(-60px);}
        .vue-list-del-data div.content { background: #fff;-webkit-box-sizing: border-box;box-sizing: border-box; justify-content: flex-end;position: absolute;left: 0;right: 0;top: 0;bottom: 0;}
        .vue-list-del-data div.delete { width:100px;height: 50px;background: #DD4338; font-size: 15px;color: #fff;text-align: center;line-height:50px;position: absolute;top: 0;right: -90px;}

    </style>
<div class="app-message-box">
    <ul id="message_list" style="margin:0px;">
        <li v-cloak class="vue-list-del-data" v-for="(vo,index) in list" data-type="0">
            <div class="content" @touchstart.capture="touchStart" @touchend.capture="touchEnd" @touchmove.capture="touchMove" @click="skip(index)">
                <a>{{vo.title}}</a>
            </div>
            <div class="delete" @click="deleteItem" :data-index="index">删除</div>
        </li>
    </ul>
</div>
<script type="text/javascript" src="./libs/vue.js"></script>
<script type="text/javascript">

var message_list = new Vue({
    el: '#message_list',
    data: {
        list: [{id:1,title:'测试1'},{id:2,title:'测试2'},{id:3,title:'测试3'},{id:4,title:'测试4'}],
        startX:0,
        startY:0,
        endX:0,
        endY:0,
        moveX:0,
        disX:0
    },
    methods:vue_methods_list_del('.vue-list-del-data',function(el,index){
        alert('删除');
    },function(el,index){
        alert('点击');
    })
});

function vue_methods_list_del(dom_str,click_callback,del_callback){
    return {
        skip:function(index) {
            if(this.checkSlide()) {
                this.restSlide();
            } else {
                //alert('----'+this.list[index].user_name);
                click_callback(this,index);
            }
        },
        //滑动开始
        touchStart:function(e) {
            // 记录初始位置
            this.startX = e.touches[0].clientX;
            this.startY = e.touches[0].clientY;
        },
        //滑块中
        touchMove:function(e){
            var e = e || event;
            var wd= 58;
            var parentElement = e.currentTarget.parentElement;

            var moveEndX = e.touches[0].clientX;
            var moveEndY = e.touches[0].clientY;
            var X = moveEndX - this.startX;
            var Y = moveEndY - this.startY;

            if(e.touches.length == 1) {
                this.moveX = e.touches[0].clientX
                this.disX = this.startX - this.moveX;

                //$lemon.toast('X:'+X +'||'+ 'Y:'+Y); 

                if(this.disX < 0 || this.disX == 0) {
                    parentElement.style.transform = "translateX(0px)";
                    // 大于0,表示左滑了,此时滑块开始滑动 
                }else if ( X < -90 && Y<90 && this.disX > 0) {
                     //具体滑动距离我取的是 手指偏移距离*5。
                    parentElement.style.transform = "translateX(-" + this.disX*5 + "px)";

                    // 最大也只能等于删除按钮宽度 
                    if (this.disX*5 >=wd) {
                        this.restSlide();
                        parentElement.style.transform = "translateX(-" +wd+ "px)";
                        parentElement.dataset.type = 1;
                    }
                }else{
                    parentElement.style.transform = "translateX(0px)";
                }
            }

        },
        //滑动结束
        touchEnd:function(e) {
            // 当前滑动的父级元素
            var parentElement = e.currentTarget.parentElement;
            // 记录结束位置
            this.endX = e.changedTouches[0].clientX;

            //$lemon.toast(parentElement.dataset.type);

            var e = e || event;
            var wd= 98;
            if (e.changedTouches.length == 1 && parentElement.dataset.type==1) {
                var endX = e.changedTouches[0].clientX;
                this.disX = this.startX - endX;

                if ((this.disX*5) < (wd/2)) {
                    this.restSlide();
                    parentElement.style.transform = "translateX(0px)";
                    parentElement.dataset.type = 0;
                }else{
                    //大于一半 滑动到最大值
                    this.restSlide();
                    parentElement.style.transform = "translateX(-" +wd+ "px)";
                    parentElement.dataset.type = 1;
                }
            } 

            this.startX = 0;
            this.startY = 0;
            this.endX = 0;
            this.endY = 0;
        },
        //判断当前是否有滑块处于滑动状态
        checkSlide:function() {
            var listItems = document.querySelectorAll(dom_str);
            for(var i = 0; i < listItems.length; i++) {
                if(listItems[i].dataset.type == 1) {
                    return true;
                }
            }
            return false;
        },
        //复位滑动状态
        restSlide:function() {
            var listItems = document.querySelectorAll(dom_str);
            // 复位
            for(var i = 0; i < listItems.length; i++) {
                listItems[i].dataset.type = 0;
                listItems[i].style.transform = "translateX(0px)";
            }
        },
        //删除
        deleteItem:function(e) {
            // 当前索引
            var index = e.currentTarget.dataset.index;
            del_callback(this,index);
            // 复位
            this.restSlide();
            // 删除
            this.list.splice(index, 1);
        }
    };
};

</script>

特别说明

使用本模块注意会与同vue.js模块冲突,请开发者谨慎选择,本模块为1.0版本,后续会陆续更新。``