移动端 (基于jquery的3个)touch插件
//第一个
Author: Alone
Antroduction: 高级前端开发工程师
Sign: 人生没有失败,只有没到的成功。
//依赖jQuery 或者Zepto
<script> (function($) { var options, Events, Touch; options = { x: 20, y: 20 }; Events = [‘swipe‘, ‘swipeLeft‘, ‘swipeRight‘, ‘swipeUp‘, ‘swipeDown‘, ‘tap‘, ‘longTap‘, ‘drag‘]; Events.forEach(function(eventName) { $.fn[eventName] = function() { var touch = new Touch($(this), eventName); touch.start(); if (arguments[1]) { options = arguments[1] } return this.on(eventName, arguments[0]) } }); Touch = function() { var status, ts, tm, te; this.target = arguments[0]; this.e = arguments[1] }; Touch.prototype.framework = function(e) { e.preventDefault(); var events; if (e.changedTouches) events = e.changedTouches[0]; else events = e.originalEvent.touches[0]; return events }; Touch.prototype.start = function() { var self = this; self.target.on("touchstart", function(event) { event.preventDefault(); var temp = self.framework(event); var d = new Date(); self.ts = { x: temp.pageX, y: temp.pageY, d: d.getTime() } }); self.target.on("touchmove", function(event) { event.preventDefault(); var temp = self.framework(event); var d = new Date(); self.tm = { x: temp.pageX, y: temp.pageY }; if (self.e == "drag") { self.target.trigger(self.e, self.tm); return } }); self.target.on("touchend", function(event) { event.preventDefault(); var d = new Date(); if (!self.tm) { self.tm = self.ts } self.te = { x: self.tm.x - self.ts.x, y: self.tm.y - self.ts.y, d: (d - self.ts.d) }; self.tm = undefined; self.factory() }) }; Touch.prototype.factory = function() { var x = Math.abs(this.te.x); var y = Math.abs(this.te.y); var t = this.te.d; var s = this.status; if (x < 5 && y < 5) { if (t < 300) { s = "tap" } else { s = "longTap" } } else if (x < options.x && y > options.y) { if (t < 250) { if (this.te.y > 0) { s = "swipeDown" } else { s = "swipeUp" } } else { s = "swipe" } } else if (y < options.y && x > options.x) { if (t < 250) { if (this.te.x > 0) { s = "swipeLeft" } else { s = "swipeRight" } } else { s = "swipe" } } if (s == this.e) { this.target.trigger(this.e); return } } })(window.jQuery || window.Zepto); </script>
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第二个 作者未知(依赖jquery)
<script> ;(function(a){ a.fn.touchwipe=function(c){ var b={ drag:false, min_move_x:20, min_move_y:20, wipeLeft:function(){/*向左滑动*/}, wipeRight:function(){/*向右滑动*/}, wipeUp:function(){/*向上滑动*/}, wipeDown:function(){/*向下滑动*/}, wipe:function(){/*点击*/}, wipehold:function(){/*触摸保持*/}, wipeDrag:function(x,y){/*拖动*/}, preventDefaultEvents:true }; if(c){a.extend(b,c)}; this.each(function(){ var h,g,j=false,i=false,e; var supportTouch = "ontouchstart" in document.documentElement; var moveEvent = supportTouch ? "touchmove" : "mousemove", startEvent = supportTouch ? "touchstart" : "mousedown", endEvent = supportTouch ? "touchend" : "mouseup" /* 移除 touchmove 监听 */ function m(){ this.removeEventListener(moveEvent,d); h=null; j=false; clearTimeout(e) }; /* 事件处理方法 */ function d(q){ if(b.preventDefaultEvents){ q.preventDefault() }; if(j){ var n = supportTouch ? q.touches[0].pageX : q.pageX; var r = supportTouch ? q.touches[0].pageY : q.pageY; var p = h-n; var o = g-r; if(b.drag){ h = n; g = r; clearTimeout(e); b.wipeDrag(p,o); } else{ if(Math.abs(p)>=b.min_move_x){ m(); if(p>0){b.wipeLeft()} else{b.wipeRight()} } else{ if(Math.abs(o)>=b.min_move_y){ m(); if(o>0){b.wipeUp()} else{b.wipeDown()} } } } } }; /*wipe 处理方法*/ function k(){clearTimeout(e);if(!i&&j){b.wipe()};i=false;j=false;}; /*wipehold 处理方法*/ function l(){i=true;b.wipehold()}; function f(n){ //if(n.touches.length==1){ h = supportTouch ? n.touches[0].pageX : n.pageX; g = supportTouch ? n.touches[0].pageY : n.pageY; j=true; this.addEventListener(moveEvent,d,false); e=setTimeout(l,750) //} }; //if("ontouchstart"in document.documentElement){ this.addEventListener(startEvent,f,false); this.addEventListener(endEvent,k,false) //} }); return this }; })(jQuery); /* 调用 */ $("#aa").touchwipe({ wipeLeft:function(){ alert("向左滑动了")}, wipeRight:function(){alert("向右滑动了")}, }) </script>
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第三个
<script> /** * jQuery Plugin to obtain touch gestures * @author Andreas Waltl, netCU Internetagentur (http://www.netcu.de) * @version 1.1.1 (9th December 2010) */ ;(function($, undefined){ $.fn.touchwipe = function(settings) { var config = { min_move_x: 50, min_move_y: 20, wipeLeft: function() { }, wipeRight: function() { }, preventDefaultEvents: false }; if (settings) $.extend(config, settings); this.each(function() { var startX; var startY; var isMoving = false; var directionLocked = null; function cancelTouch() { this.removeEventListener(‘touchmove‘, onTouchMove); startX = null; isMoving = false; directionLocked = false; } function onTouchMove(e) { if(config.preventDefaultEvents) { e.preventDefault(); } if(isMoving) { var x = e.changedTouches ? e.changedTouches[0].clientX: e.clientX; var y = e.changedTouches ? e.changedTouches[0].clientY: e.clientY; var dx = startX - x; var dy = startY - y; var absDistX = Math.abs(dx); var absDistY = Math.abs(dy); if (directionLocked === "y") { return } else { if (directionLocked === "x") { e.preventDefault() } else { absDistX = Math.abs(dx); absDistY = Math.abs(dy); if (absDistX < 4) { return } if (absDistY > absDistX ) { dx = 0; directionLocked = "y"; return } else { e.preventDefault(); directionLocked = "x" } } } if(absDistX >= config.min_move_x) { cancelTouch(); if(dx > 0) { config.wipeLeft(); } else { config.wipeRight(); } } } } function onTouchStart(e) { if (e.touches.length == 1) { startX = e.changedTouches ? e.changedTouches[0].clientX: e.clientX; startY = e.changedTouches ? e.changedTouches[0].clientY: e.clientY; isMoving = true; directionLocked = false; this.addEventListener(‘touchmove‘, onTouchMove, false); } } if (‘ontouchstart‘ in document.documentElement) { this.addEventListener(‘touchstart‘, onTouchStart, false); } }); return this; }; })(jQuery);
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