jQuery-Extensions-touchJS

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、长按longPress、滑动left right up down)

נכון ליום 08-11-2022. ראה הגרסה האחרונה.

אין להתקין סקריפט זה ישירות. זוהי ספריה עבור סקריפטים אחרים // @require https://update.greatest.deepsurf.us/scripts/454450/1114710/jQuery-Extensions-touchJS.js

// ==UserScript==
// @name         jQuery-Extensions-touchJS
// @namespace    http://tampermonkey.net/
// @version      1.0
// @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、长按longPress、滑动left right up down)
// @author       tutu辣么可爱(greasyfork)/IcedWatermelonJuice(github)
// @grant        none
// ==/UserScript==
(function($) {
	if (typeof $ !== "function" && typeof jQuery !== "function") {
		console.log("jQuery-Extensions-touchJS 缺少jQuery依赖")
		return false;
	}
	$.fn.touch = function(v, fn) {
		// 预处理
		var defFn = function() {
				return false
			},
			fnMap = {
				"def": defFn,
				"left": defFn,
				"right": defFn,
				"top": defFn,
				"down": defFn,
				"tap": defFn,
				"longPress": defFn
			};
		if (typeof v === "string" && typeof fn === "function" && fnMap.hasOwnProperty(v)) {
			fnMap[v] = fn;
		} else if (typeof v === "object" && !fn) {
			fnMap = $.extend({}, fnMap, v);
		}
		// 正式处理
		if (v) {
			var t = $(this),
				i = -1,
				x = -1,
				x1, x2, y1, y2;
			t[0].addEventListener('touchstart', ts, false);
			t[0].addEventListener('touchmove', tm, false);
			t[0].addEventListener('touchend', te, false);

			//具体实现
			function init(e, flag) { //初始化
				if (flag !== false) {
					e = e || window.event
					e.preventDefault();
				}
				clearTimeout(x);
				clearTimeout(i);
				x = -1, i = -1;
				return e;
			}

			function dir(x1, y1, x2, y2) { //判方向
				if (Math.abs(y2 - y1) < Math.abs(x2 - x1)) {
					if (x2 > x1) {
						return "right"
					} else {
						return "left"
					}
				} else {
					if (y2 > y1) {
						return "down"
					} else {
						return "up"
					}
				}
				return "def"
			}

			function ts(e) { //touchstart
				var e = init(e);
				x1 = e.changedTouches[0].clientX;
				y1 = e.changedTouches[0].clientY;
				console.log("ts " + x1 + "," + y1)
				i = setTimeout(function() {
					i = -1;
					fnMap["longPress"]();
				}, 600)
			}

			function tm(e) { //touchmove
				var e = e || window.event;
				x2 = e.changedTouches[0].clientX;
				y2 = e.changedTouches[0].clientY;
				console.log("tm " + x2 + "," + y2)
				if (Math.abs(x1 - x2) > 10 || Math.abs(y1 - y2) > 10) {
					init(e);
					fnMap[dir(x1, y1, x2, y2)]()
				}

				// x = setTimeout(function() {
				// 	fnMap[dir(x1, y1, x2, y2)]
				// }, 200);
			}

			function te(e) { //touchend
				console.log("te")
				var e = e || window.event;
				e.preventDefault();
				if (i >= 0) {
					fnMap["tap"]();
				}
				init(e, false)
			}
		}
		return $(this)
	}
})(jQuery);