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jQuery-Extensions-touchJS是一个非常简单的jQuery touch扩展，用于适配移动端的常用touch操作（点击tab、双击dbTab、长按longPress、长按终止longPressCancel、滑动swipe以及具体滑动方向left、right、up、down），并兼容鼠标手势操作
لا ينبغي أن لا يتم تثبيت هذا السكريت مباشرة. هو مكتبة لسكبتات لتشمل مع التوجيه الفوقية // @require https://update.greasyfork.org/scripts/454450/1156520/jQuery-Extensions-touchJS.js
// ==UserScript==
// @name jQuery-Extensions-touchJS
// @namespace http://tampermonkey.net/
// @version 1.8
// @description jQuery-Extensions-touchJS是一个非常简单的jQuery touch扩展，用于适配移动端的常用touch操作（点击tab、双击dbTab、长按longPress、长按终止longPressCancel、滑动swipe以及具体滑动方向left right up down），并兼容鼠标手势操作
// @author tutu辣么可爱(greasyfork)/IcedWatermelonJuice(github)
// @grant none
// ==/UserScript==
(function() {
const fnKeyArray = ["start","end","swipe", "left", "right", "up", "down", "tap", "dbTap", "longPress","longPressCancel"]; //可用的事件名
const aboutTouchJS = {
"name": "jQuery-Extensions-touchJS",
"version": "1.8",
"description": "jQuery-Extensions-touchJS是一个非常简单的jQuery touch扩展，用于适配移动端的常用touch操作（点击tab、双击dbTab、长按longPress、长按终止longPressCancel、滑动swipe以及具体滑动方向left right up down），并兼容鼠标手势操作",
"author": "tutu辣么可爱(greasyfork)/IcedWatermelonJuice(github)",
"url": "https://greasyfork.org/zh-CN/scripts/454450",
"event":fnKeyArray.toString()
};
if (typeof $ !== "function" && typeof jQuery !== "function") {
console.error("jQuery-Extensions-touchJS 缺少jQuery依赖")
return false;
}
function jsonExtend(json1 = {}, json2 = {}, json3 = {}) {
return $.extend(json1, json2, json3)
}
function getFnName(fn) {
let name = ""
if (fn.name) {
name = fn.name
} else {
name = fn.toString().match(/function\s*([^(]*)\(/);
name = name ? name[1] : null
}
return fnKeyArray.indexOf(name) < 0 ? name : null
}
$.fn.touch = function(evt, fn, fnName = null) {
// 预处理
var $that = $(this),
that = $that[0];
that.libForTouchJsExt = that.libForTouchJsExt ? that.libForTouchJsExt : {};
var fnMap = jsonExtend({}, that.libForTouchJsExt);
function addFn(e, f, n) {
if (fnKeyArray.indexOf(e) < 0) {
let msg = "$.touch(evt, fn, fnName)参数错误，指定事件(evt)不支持。支持的事件列表:";
console.error(msg + fnKeyArray.toString());
return false;
}
fnMap[e] = fnMap[e] ? fnMap[e] : {};
if (!n) { //无方法名，获取并使用默认数字id
defAry = Object.keys(fnMap[e]).filter((v) => {
return /^\d{1,}$/.test(v)
});
//获取可用数字id
if (!fnMap[e][defAry.length]) { //假设id连续，长度就是新id
n = defAry.length
} else { //说明id不连续（手动删过事件方法），寻找中间缺少的id
defAry.sort((a, b) => {
return a - b
});
for (let i = 0; i < defAry.length; i++) {
if (defAry[i] !== i) {
n = i;
break;
}
}
}
}
fnMap[e][n] = f
return true
}
if (typeof evt === "string" && typeof fn === "function") {
if (!addFn(evt, fn, fnName ? fnName : getFnName(fn))) {
return false
}
} else if (typeof evt === "object" && !fn) {
for (let e in evt) {
if (!addFn(e, evt[e], getFnName(evt[e]))) {
return false
}
}
}
that.libForTouchJsExt = jsonExtend({}, that.libForTouchJsExt, fnMap);
//添加事件
if (!that.libForTouchJsExt.eventLoaded) {
that.libForTouchJsExt.eventLoaded = true;
var checkFnExist=function(evt){ // 检查是否存在该事件
return that.libForTouchJsExt.hasOwnProperty(evt) && typeof that.libForTouchJsExt[evt][0]==="function";
}
var execFn = function(evt, params = {}) { //执行方法
if (!evt) {
return false
}
if (/left|right|up|down/.test(evt)) {
evt = [evt, "swipe"];
} else {
evt = [evt];
}
var banReg=new RegExp("all|\\*|"+evt.join("|"),"i");
for(let i=0;i<evt.length;i++){
if(that.getAttribute("touchJS-disabled")===""||banReg.test(that.getAttribute("touchJS-disabled"))){
return false
}
}
params.target = that;
evt.forEach((e) => {
e = that.libForTouchJsExt[e] ? that.libForTouchJsExt[e] : {};
for (let i in e) {
if (typeof e[i] === "function") {
e[i](params);
}
}
})
}
var touch_timer = -1,
lp_timer = -1,
tap_timer = -1,
touch_flag = false,
lp_flag = false,
swipe_flag = false,
mouseDown_flag = false,
tap_sum = 0,
pos = {
x: 0,
y: 0
};
function initTouch() {
touch_flag = true;
touch_timer !== -1 && clearTimeout(touch_timer);
touch_timer = setTimeout(() => {
touch_flag = false;
}, 100)
}
that.addEventListener('touchstart', (e) => {
initTouch();
e = e || window.event;
ts(e);
}, false);
that.addEventListener('touchmove', (e) => {
initTouch();
e = e || window.event;
tm(e);
}, false);
that.addEventListener('touchend', (e) => {
initTouch();
e = e || window.event;
te(e);
}, false);
that.addEventListener('mousedown', (e) => {
mouseDown_flag = true;
e = e || window.event;
!touch_flag && ts(e);
}, false);
that.addEventListener('mousemove', (e) => {
if (!mouseDown_flag) {
return false
}
e = e || window.event;
!touch_flag && tm(e);
}, false);
that.addEventListener('mouseup', (e) => {
mouseDown_flag = false;
e = e || window.event;
!touch_flag && te(e);
}, false);
//具体实现
function dir(past, now) { //判方向
if (Math.abs(past.x - now.x) > Math.abs(past.y - now.y)) {
if (now.x > past.x) {
return "right"
} else {
return "left"
}
} else {
if (now.y > past.y) {
return "down"
} else {
return "up"
}
}
return null
}
function ts(e) { //touchstart
lp_timer !== -1 && clearTimeout(lp_timer);
lp_timer = -1;
lp_flag = false;
swipe_flag = false;
pos = {
x: e.clientX || e.changedTouches[0].clientX,
y: e.clientY || e.changedTouches[0].clientY
}
lp_timer = setTimeout(function() {
if (!swipe_flag) {
lp_timer = -1;
lp_flag = checkFnExist("longPress");
lp_flag && execFn("longPress", {
0: pos
});
}
}, 600)
execFn("start", {
0: pos
});
}
function tm(e) { //touchmove
let temp = {
x: e.clientX || e.changedTouches[0].clientX,
y: e.clientY || e.changedTouches[0].clientY
}
if (!lp_flag && (Math.abs(pos.x - temp.x) > 10 || Math.abs(pos.y - temp.y) > 10)) {
swipe_flag = checkFnExist("swipe") || checkFnExist("left") || checkFnExist("right") || checkFnExist("up") || checkFnExist("down");
lp_timer !== -1 && clearTimeout(lp_timer);
lp_timer = -1;
swipe_flag && execFn(dir(pos, temp), {
0: pos,
1: temp
});
pos = temp;
}
}
function te(e) { //touchend
lp_timer !== -1 && clearTimeout(lp_timer);
tap_timer !== -1 && clearTimeout(tap_timer);
lp_timer = -1;
tap_timer = -1;
if (lp_flag) {
execFn("longPressCancel", {
0: pos
});
} else if (!swipe_flag) {
tap_sum += 1;
if (tap_sum >= 2) {
tap_sum = 0;
execFn("dbTap", {
0: pos
});
} else {
tap_timer = setTimeout(() => {
tap_sum = 0;
execFn("tap", {
0: pos
});
}, 200)
}
}
execFn("end", {
0: pos
});
}
}
return $that
}
$.fn.unbindTouch = function(evt, fnName = null) {
var $that = $(this),
that = $that[0];
if (typeof evt === "string") {
that.libForTouchJsExt = that.libForTouchJsExt ? that.libForTouchJsExt : {};
if (that.libForTouchJsExt[evt]) {
if (fnName) {
fnName = typeof fnName === "function" ? getFnName(fnName) : fnName;
delete that.libForTouchJsExt[evt][fnName];
} else {
delete that.libForTouchJsExt[evt]
}
}
}
return $that
}
$.fn.aboutTouch = function(query) {
return aboutTouchJS[query] ? aboutTouchJS[query] : aboutTouchJS
}
})(jQuery);