KodExplorer/static/js/lib/util.js

/*
* iframe之间函数调用
*
* main frame中每个frame需要name和id，以便兼容多浏览器
* 如果需要提供给其他frame调用，则需要在body中加入
* <input id="FrameCall" type='hidden' action='' value='' onclick='FrameCall.api()'/>
* 调用例子：Frame.doFunction('main','goUrl','"'+url+'"');该frame调用id为main的兄弟frame的goUrl方法，参数为后面的
* 参数为字符串时需要加引号，否则传过去会被理解成一个未定义变量
*/
var FrameCall = (function(){
	var idName 		= "FrameCall";
	var idNameAll	= "#"+idName;
	var ie = !-[1,];//是否ie
	return{
		apiOpen:function(){
			var html = '<input id="FrameCall" type="hidden" action="1" value="1" onclick="FrameCall.api()" />';
			$(html).prependTo('body');
		},
		//其他窗口调用该窗口函数，调用另一个frame的方法
		api:function(){
			var action = $(idNameAll).attr('action');
			var value=$(idNameAll).attr('value');
			
			if (action == 'get') {//获取变量
				share.data('create_app_path',eval(value));
				return;
			}			
			var fun=action+'('+value+');';//拼装执行语句，字符串转换到代码
			try{
				eval(fun);
			} catch(e) {};
		},
		//该窗口调用顶层窗口的子窗口api,调用iframe框架的js函数.封装控制器。
		top:function(iframe,action,value){
			if (!window.parent.frames[iframe]) return;
			//var obj = window.top.frames[iframe].document;
			var obj = window.parent.frames[iframe].document;
            if(!obj) return;
			obj=obj.getElementById(idName);		
			$(obj).attr("action",action);
			$(obj).attr("value",value);
			obj.click();
		},
		//该窗口调用父窗口的api
		father:function(action,value){
			var obj=window.parent.document;
			obj=obj.getElementById(idName);	
			$(obj).attr("action",action);
			$(obj).attr("value",value);
			obj.click();	
		},
		//___自定义通用方法，可在页面定义更多提供给接口使用的api。
		goUrl:function(url){
			window.location.href=url;
		},
		goRefresh:function(){
			window.location.reload(); 
		}
	}
})();

$(document).ready(function() {
	FrameCall.apiOpen();
});

var time = function(){
    var time = (new Date()).valueOf();
    return time;
}
var urlEncode = encodeURIComponent;
var urlDecode = decodeURIComponent;
var urlEncode2 = function (str){
	return urlEncode(urlEncode(str));
};
var UUID = function(){
	return 'uuid_'+time()+'_'+Math.ceil(Math.random()*10000)
}
var round = function(val,point){
    if (!point) point = 2;
    point = Math.pow(10,parseInt(point));
    return  Math.round(parseFloat(val)*point)/point;
}

//跨框架数据共享
var share = {
	data: function (name, value) {
		var top = window.top,
			cache = top['_CACHE'] || {};
		top['_CACHE'] = cache;
		return value !== undefined ? cache[name] = value : cache[name];
	},
	removeData: function (name) {
		var cache = window.top['_CACHE'];
		if (cache && cache[name]) delete cache[name];
	}
};
jQuery.easing.def="easeInOutCubic";//easeOutExpo,easeInOutExpo,easeInOutSine
//cookie操作
var Cookie = (function(){
	var cookie = {};
	var _init = function(){
		cookie = {};//初始化cookie
        var cookieArray=document.cookie.split("; ");
        for (var i=0;i<cookieArray.length;i++){
            var arr=cookieArray[i].split("=");
            cookie[arr[0]] = unescape(arr[1]);
        }
        return cookie;
	}
	var get = function(key){//没有key代表获取所有
		_init();
		if (key == undefined) return cookie;
		return cookie[key];		
	};
	var set = function(key,value,timeout){
		var str = key+"="+escape(value);//不设置时间代表跟随页面生命周期
		if (timeout != undefined){//时间以小时计
			var date = new Date();
        	date.setTime(date.getTime() + 1000*3600 * timeout);
        	str += "; expires=" + date.toGMTString();
		}
        document.cookie = str;
	};
	var del = function(key){
		document.cookie = key+"=;expires="+(new Date(0)).toGMTString();
	};	
	var clear = function(){
		_init();
		for(var key in cookie){
			del(key);
		}
	}
	return {
		get:get,
		set:set,
		del:del,
		clear:clear
	}
})();

//是否在数组中。
var inArray = function(arr,value) {
    for (var i=0,l = arr.length ; i <l ; i++) {
        if (arr[i] === value) {
            return true;
        }
    }
    return false;
}
var stopPP = function(e){//防止事件冒泡
	e = e || window.event;
	if (e.stopPropagation) {
		e.stopPropagation();
	}
	if (e.preventDefault) {
		e.preventDefault();
	}

	e.cancelBubble = true;
	e.keyCode = 0;  
    e.returnValue = false;  
}

//通用提示信息框
var tips = function(msg,code){
	Tips.tips(msg,code);
}
var Tips =  (function(){
	var in_time  = 400;
	var delay = 500;
	var opacity  = 0.7;
	var _init = function(msg,code){
		var tipsIDname = "messageTips";
		var tipsID = "#"+tipsIDname;
		if ($(tipsID).length ==0) {
			var html='<div id="'+tipsIDname+'" class="tips_box"><i></i><span></span>'+
                '<a class="tips_close">×</a></div>'
			$('body').append(html);

            $(tipsID).show().css({'left':($(window).width() - $(tipsID).innerWidth())/2});
			$(window).bind('resize',function(){
				if ($(tipsID).css('display') =="none") return;
				self.stop(true,true)
				$(tipsID).css({'left':($(window).width() - $(tipsID).width()) / 2});
			});
            $(tipsID).find('.tips_close').click(function(){
                $(tipsID).animate({opacity:0},
                    in_time,0,function(){
                        $(this).hide();
                    });
            });
		}
		var self = $(tipsID),icon,color;
		switch(code){
			case 100:delay = 3000;//加长时间 5s
			case true:
			case undefined:
			case 'succcess':color = '#5cb85c';icon = 'icon-ok';break;
			case 'info':color = '#519AF6';icon = 'icon-info';break;
			case 'warning':color = '#ed9c28';icon = 'icon-exclamation';break;
			case false:
			case 'error':delay = 1000;color = '#d9534f';icon = 'icon-remove';break;
			default:color = '';icon = '';break;
		}
		if (color != '') {
			self.css({'background':color,'color':'#fff'});
			self.find('i').removeClass().addClass(icon);		
		}
		if (msg != undefined) self.find('span').html(msg);
        $(tipsID).show().css({'left':($(window).width() - $(tipsID).innerWidth())/2});
		return self;
	};
	var tips = function(msg,code,offset_top){
		if (typeof(msg) == 'object'){
			code=msg.code;msg = msg.data;
		}
		if (offset_top == undefined) offset_top = 0;
		var self = _init(msg,code);
		self.stop(true,true)
			.css({'opacity':'0','top':offset_top-self.height()})
            .show()
			.animate({opacity:opacity,top:offset_top},in_time,0)
			.delay(delay)
			.animate({opacity:0,top:'-='+(offset_top+self.height())},in_time,0,function(){
				$(this).hide();
			});
	};
	var loading = function(msg,code,offset_top){
		if (typeof(msg) == 'object'){
			code=msg.code;msg = msg.data;
		}
		if (offset_top == undefined) offset_top = 0;
		if (msg == undefined) msg = 'loading...'
		msg+= "&nbsp;&nbsp; <img src='./static/images/loading.gif'/>";

		var self = _init(msg,code);
		self.stop(true,true)
			.css({'opacity':'0','top':offset_top-self.height()})
			.animate({opacity:opacity,top:offset_top},in_time,0);
	};
	var close = function(msg,code,offset_top){
		if (typeof(msg) == 'object'){
            try{
                code=msg.code;msg = msg.data;
            }catch(e){
                code=0;msg ='';
            };			
		}
		if (offset_top == undefined) offset_top = 0;
		var self = _init(msg,code);
		self.delay(delay)
            .show()
			.animate({
				opacity:0,
				top:'-='+(offset_top+self.height())},
				in_time,0,function(){
                    $(this).hide();
			});
	};
	return{
		tips:tips,
		loading:loading,
		close:close
	}
})();


//通用遮罩层
var MaskView =  (function(){
	var opacity = 0.6;
	var animatetime = 250;
	var color   ='#000';
	var maskId  = "#windowMaskView";
	var maskContent = '#maskViewContent';

	var add = function(content,t_opacity,t_color,time){
		if (t_opacity != undefined) opacity == t_opacity;
		if (t_color != undefined) color == t_color;
		if (time != undefined) animatetime == time;

		if ($(maskId).length == 0) {
			var html ='<div id="windowMaskView" style="position:fixed;top:0;left:0;right:0;bottom:0;background:'+
					color+';opacity:'+opacity+';z-index:9998;"></div><div id="maskViewContent" style="position:absolute;z-index:9999"></div>';
			$('body').append(html);
			$(maskId).bind('click',close);
			$(maskContent).bind('click',function(e){
				e.stopPropagation();
			});
			$(window).unbind('resize').bind('resize',_resize);
		}
		$(maskContent).html(content).fadeIn(animatetime);_resize();
		$(maskId).hide().fadeIn(animatetime);
	};
	var _resize = function(){
		var $content = $(maskContent);
		$content.css({'width':'auto','height':'auto'}).css({
			top:($(window).height()-$content.height())/2,
			left:($(window).width()-$content.width())/2});
		imageSize();
	}

	var tips = function(msg){
		add("<div style='font-size:50px;color:#fff;opacity:0.6;'>"+msg+"</div>");
	}
	var image = function(url){
		add("<img src='"+url+"' class='image' onload='MaskView.resize();' style='-webkit-box-reflect: below 1px -webkit-gradient(linear,left top,left bottom,from(transparent),color-stop(80%,transparent),color-stop(70%,rgba(255,255,255,0)),to(rgba(255,255,255,0.3)));'/>");
		var $content = $(maskContent)
		var $dom = $content.find('.image');
		var dragFlag = false,E;
		var old_left,old_top;

		$(document).bind({
			mousedown:function(e){
				if (!$(e.target).hasClass('image')) return;
				dragFlag = true;
				$dom.css('cursor','move');
				stopPP(e);E = e;
				old_top = parseInt($content.css('top').replace('px',''));
				old_left = parseInt($content.css('left').replace('px',''));
			},
			mousemove:function(e){
				if (!dragFlag) return;
				$content.css({
					'left':old_left+(e.clientX-E.clientX),
					'top':old_top+(e.clientY-E.clientY)
				});
			},
			mouseup:function(){
				dragFlag = false;
				$dom.css('cursor','default');
			},
            keydown:function(e){
                if ($(maskId).length > 0 && e.keyCode == 27){
                    MaskView.close();
                    stopPP(e);
                }
            }
		})
        $dom.mousewheel(function(offset){
	        var w = parseInt($(this).width())  * (1+offset*0.5);
	        var h = parseInt($(this).height()) * (1+offset*0.5);
	        var top  = ($(window).height() - h)/2;
	        var left = ($(window).width()  - w)/2;
	        $(maskContent+','+maskContent+' .image').stop(true)
	        	.animate({'width':w,'height':h,'top':top,'left':left},400);
	    });
	}
	var imageSize = function(){
		var $dom = $(maskContent).find('.image');
		if ($dom.length == 0) return;
		var image=new Image(); 
		image.src = $dom.attr('src');
		var percent = 0.7,
			w_width = $(window).width(),
			w_height= $(window).height(),
			m_width = image.width,
			m_height= image.height,
			width,height;
		if (m_width >= w_width*percent){
			width = w_width*percent;
			height= m_height/m_width * width;
		}else{
			width = m_width;height= m_height;
		}
		$dom.css({'width':width,'height':height});
		var $content = $(maskContent);
		$content.css({'width':'auto','height':'auto'}).css({
			top:($(window).height()-$content.height())/2,
			left:($(window).width()-$content.width())/2});
	}
	var close = function(){
		$(maskId).fadeOut(animatetime);
		if ($(maskContent).find('.image').length!=0) {
			$(maskContent+','+maskContent+' .image').animate({'width':0,'height':0,
				'top':$(window).height()/2,
				'left':$(window).width()/2
			},animatetime*1.3,0,function(){
				$(maskContent).hide();
				_resize();
			});
		}else{
			$(maskContent).fadeOut(animatetime);
		}
	};
	return{
		image:image,
		resize:_resize,
		tips:tips,
		add:add,
		close:close
	}
})();


//textarea自适应高度
(function($){
    $.fn.autoTextarea = function(options) {
        var defaults={
            minHeight:20,
            padding:0
        };
        var opts = $.extend({},defaults,options);
        var ie = !!window.attachEvent && !window.opera;
        $(this)
        .die("paste cut keydown keyup focus blur")
        .live("paste cut keydown keyup focus blur",function(){
		    if(!ie) this.style.height = options.minHeight+"px";
		    var height = this.scrollHeight-options.padding;
		    if(height<=options.minHeight){
		        this.style.height = options.minHeight+"px";
		    }else{
		    	this.style.height = height+"px";
		    }
        });
    };
})(jQuery);

//dom绑定enter事件  用于input
(function($){
	$.fn.extend({        
		keyEnter:function(callback){
			$(this).die('keydown').live('keydown',function(e){      
				if (e.keyCode == 13 && callback){
					callback();
				}
			});
		}
	});
})(jQuery);

//dom绑定鼠标滚轮事件
(function($){
	$.fn.extend({
		mousewheel: function(fn){
	        var mousewheel = jQuery.browser.mozilla ? "DOMMouseScroll" : "mousewheel";
	        $(this).bind(mousewheel ,function(e){
	            e= window.event || e;
	            var delta = e.wheelDelta ? (e.wheelDelta / 120) : (- e.detail / 3);
	            fn.call(this,delta);
	            return false;
	        });
	    }
    });
})(jQuery);

var Base64 =  (function(){
    var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";  
    var encode = function (input) {  
        var output = "";  
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;  
        var i = 0;  
        input = _utf8_encode(input);  
        while (i < input.length) {  
            chr1 = input.charCodeAt(i++);  
            chr2 = input.charCodeAt(i++);  
            chr3 = input.charCodeAt(i++);  
            enc1 = chr1 >> 2;  
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);  
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);  
            enc4 = chr3 & 63;  
            if (isNaN(chr2)) {  
                enc3 = enc4 = 64;  
            } else if (isNaN(chr3)) {  
                enc4 = 64;  
            }  
            output = output +  
            _keyStr.charAt(enc1) + _keyStr.charAt(enc2) +  
            _keyStr.charAt(enc3) + _keyStr.charAt(enc4);  
        }  
        return output;  
    }  
    // public method for decoding  
    var decode = function (input) {  
        var output = "";  
        var chr1, chr2, chr3;  
        var enc1, enc2, enc3, enc4;  
        var i = 0;  
        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");  
        while (i < input.length) {  
            enc1 = _keyStr.indexOf(input.charAt(i++));  
            enc2 = _keyStr.indexOf(input.charAt(i++));  
            enc3 = _keyStr.indexOf(input.charAt(i++));  
            enc4 = _keyStr.indexOf(input.charAt(i++));  
            chr1 = (enc1 << 2) | (enc2 >> 4);  
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);  
            chr3 = ((enc3 & 3) << 6) | enc4;  
            output = output + String.fromCharCode(chr1);  
            if (enc3 != 64) {  
                output = output + String.fromCharCode(chr2);  
            }  
            if (enc4 != 64) {  
                output = output + String.fromCharCode(chr3);  
            }  
        }  
        output = _utf8_decode(output);  
        return output;  
    }
    // private method for UTF-8 encoding  
    _utf8_encode = function (string) {  
        string = string.replace(/\r\n/g,"\n");  
        var utftext = "";  
        for (var n = 0; n < string.length; n++) {  
            var c = string.charCodeAt(n);  
            if (c < 128) {  
                utftext += String.fromCharCode(c);  
            } else if((c > 127) && (c < 2048)) {  
                utftext += String.fromCharCode((c >> 6) | 192);  
                utftext += String.fromCharCode((c & 63) | 128);  
            } else {  
                utftext += String.fromCharCode((c >> 12) | 224);  
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);  
                utftext += String.fromCharCode((c & 63) | 128);  
            }  
   
        }  
        return utftext;  
    }  
   
    // private method for UTF-8 decoding  
    _utf8_decode = function (utftext) {  
        var string = "";  
        var i = 0;  
        var c = c1 = c2 = 0;  
        while ( i < utftext.length ) {  
            c = utftext.charCodeAt(i);  
            if (c < 128) {  
                string += String.fromCharCode(c);  
                i++;  
            } else if((c > 191) && (c < 224)) {  
                c2 = utftext.charCodeAt(i+1);  
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));  
                i += 2;  
            } else {  
                c2 = utftext.charCodeAt(i+1);  
                c3 = utftext.charCodeAt(i+2);  
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));  
                i += 3;  
            }  
        }  
        return string;  
    };
    return {
        encode:encode,
        decode:decode
    }
})();
var base64_encode = Base64.encode;
var base64_decode = Base64.decode;