// ==UserScript==
// @name         二维码快速生成 FastQrcode
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description fast qrcode 选中文字快速生成二维码
// @author       UndCover
// @include      *:*
// @require      https://cdn.staticfile.org/jquery/1.10.0/jquery.min.js
// @require      https://cdn.staticfile.org/jquery.qrcode/1.0/jquery.qrcode.min.js
// @downloadURL none
// ==/UserScript==

(function() {
	'use strict';
	var code={
		addElement:function(){
			var tooltip = jQuery('<div id="UndCover_Tooltip" style="display:none;width:auto; height:auto; padding:10px;background:orange no-repeat left top;"><a id="UndCover_Show">显示</a> <a id="UndCover_Current">网址</a> <a id="UndCover_Close">关闭</a></div>')
			var qrcode = jQuery('<div id="UndCover_Qrcode" style="display:none;z-index:999; display:block; position:fixed; left:300px; top:100px; margin:0; width:auto; height:auto;"></div>')
			jQuery('body').append(tooltip)
			jQuery('body').append(qrcode)
			// $(".UndCoverIcon").css({
			// 	"width": "30px",
			// 	"height": "30px",
			// 	"fill": "#80808080",
			// 	"overflow": "hidden"
			// });
		},
		eventHandle:function(){
			var selection = "";
			$("body").mouseup(function (e) {
			  $("#UndCover_Tooltip").hide();
			  var x = 10;
			  var y = 10;
			  var r = "";
			  if (document.selection) {
			  	r = document.selection.createRange().text;
			  }
			  else if (window.getSelection()) {
			  	r = window.getSelection();
			  }
			  if (r!= "") {
			  	selection = r.toString();
			   	$("#UndCover_Tooltip").css({
			    	"top": (e.pageY + y) + "px",
			    	"left": (e.pageX + x) + "px",
			    	"position": "absolute"
			   	}).show("fast");
			   	$("#UndCover_Tooltip").show();
			  }
			})
			$("#UndCover_Show").click(function(){
				$('#UndCover_Qrcode').empty();
				$('#UndCover_Qrcode').qrcode(selection);
				$('#UndCover_Qrcode').show();
			})
            $("#UndCover_Current").click(function(){
				$('#UndCover_Qrcode').empty();
				$('#UndCover_Qrcode').qrcode(window.location.href);
				$('#UndCover_Qrcode').show();
			})
			$("#UndCover_Close").click(function(){
			  $("#UndCover_Tooltip").hide();
			})
			$("#UndCover_Qrcode").click(function(){
			  $("#UndCover_Qrcode").hide();
			})
		}
	}
	code.addElement();
	code.eventHandle();
})();