-
Notifications
You must be signed in to change notification settings - Fork 2
/
Copy pathmyfocus-1.2.2.full.js
211 lines (211 loc) · 12.5 KB
/
myfocus-1.2.2.full.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
/*
* myFocus JavaScript Library v1.2.2
* Open source under the BSD & GPL License.
*
* @Author [email protected]
* @Blog http://hi.baidu.com/koen_li/
*
* @Date 2011/06/22
*/
(function(){
var mF={
defConfig:{//全局默认设置
pattern:'mF_fscreen_tb',//风格样式
trigger:'click',//触发切换模式['click'(鼠标点击)|'mouseover'(鼠标悬停)]
txtHeight:'default',//文字层高度设置['default'(默认高度)|0(隐藏)|num(数字,单位像素)]
wrap:true,//是否保留边框(有的话)[true|false]
auto:true,//是否自动播放[true|false]
time:4,//每次停留时间[num(数字,单位秒)]
index:0,//开始显示的图片序号(从0算起)[num(数字)]
waiting:20,//Loading画面的最长等待时间[true(一直等待)|false(不等待)|num(数字,单位秒)]
delay:100,//触发切换模式中'mouseover'模式下的切换延迟[num(数字,单位毫秒)]
css:true,//是否需要程序定义CSS[true|false]
path:'js/pattern/',//pattern文件的路径
autoZoom:false//是否允许图片自动缩放
},
pattern:{},
extend:function(){
var a=arguments,l=a.length,i=1,parent=a[0];
if(l===1){i=0,parent=this.pattern;}
for(i;i<l;i++){for(var p in a[i]) if(!(p in parent)) parent[p]=a[i][p];}
}
};
var DOM={
$:function(id){return typeof id==='string'?document.getElementById(id):id;},
$$:function(tag,obj){return (this.$(obj)||document).getElementsByTagName(tag);},
$$_:function(tag,obj){
var arr=[],a=this.$$(tag,obj);
for(var i=0;i<a.length;i++){
if(a[i].parentNode===obj) arr.push(a[i]);
i+=this.$$(tag,a[i]).length;
} return arr;
},
$c:function(cla,obj){
var tags=this.$$('*',obj),cla=cla.replace(/\-/g,'\\-'),reg=new RegExp('(^|\\s)'+cla+'(\\s|$)'),arr=[];
for(var i=0,l=tags.length;i<l;i++){if(reg.test(tags[i].className)){arr.push(tags[i]);break;}}
return arr[0];
},
$li:function(cla,obj){return this.$$_('li',this.$c(cla,obj));},
wrap:function(arr,cla){//在arr(数组)外面添加wrap,cla为wrap的class
var div=document.createElement('div');div.className=cla;arr[0].parentNode.insertBefore(div,arr[0]);
for(var i=0;i<arr.length;i++) div.appendChild(arr[i]);
},
wrapIn:function(obj,cla){obj.innerHTML='<ul class='+cla+'>'+obj.innerHTML+'</ul>';},//在obj里面添加wrap,cla为wrap的class
addList:function(obj,cla){
var s=[],ul=this.$$('ul',obj)[0],li=this.$$_('li',ul),img,n=li.length,num=cla.length;
for(var j=0;j<num;j++){
s.push('<ul class='+cla[j]+'>');
for(var i=0;i<n;i++){img=this.$$('img',li[i])[0];s.push('<li>'+(cla[j]=='num'?('<a>'+(i+1)+'</a>'):(cla[j]=='txt'&&img?li[i].innerHTML.replace(/\<img(.|\n|\r)*?\>/i,img.alt)+'<p>'+img.getAttribute("text")+'</p>':(cla[j]=='thumb'&&img?'<img src='+(img.getAttribute("thumb")||img.src)+' />':'')))+'<span></span></li>')};
s.push('</ul>');
}; obj.innerHTML+=s.join('');
}
},
CSS={
style:function(o,attr){var v=(this.isIE?o.currentStyle:getComputedStyle(o,''))[attr],pv=parseFloat(v);return isNaN(pv)?v:pv;},
setOpa:function(o,val){o.style.filter = "alpha(opacity=" + val + ")",o.style.opacity = val/100;},
removeClass:function(o,name){var cla=o.className,reg="/\\s*"+name+"\\b/g";o.className=cla?cla.replace(eval(reg),''):''}
},
Anim={
animate:function(obj,attr,val,dur,type,fn){
var opa=attr==='opacity',F=this,opacity=F.setOpa,am=typeof val==='string',st=(new Date).getTime();
if(opa&&F.style(obj,'display')==='none') obj.style.display='block',opacity(obj,0);
var os=F.style(obj,attr),b=isNaN(os)?1:os,c=am?val/1:val-b,d=dur||800,e=F.easing[type||'easeOut'],m=c>0?'ceil':'floor';
if(obj[attr+'Timer']) clearInterval(obj[attr+'Timer']);
obj[attr+'Timer']=setInterval(function(){
var t=(new Date).getTime()-st;
if(t<d){opa?opacity(obj,Math[m](e(t,b*100,c*100,d))):obj.style[attr]=Math[m](e(t,b,c,d))+'px';}
else{
clearInterval(obj[attr+'Timer']),opa?opacity(obj,(c+b)*100):obj.style[attr]=c+b+'px',
opa&&val===0&&(obj.style.display='none'),fn&&fn.call(obj);
}
},13);return F;
},
fadeIn:function(obj,duration,fn){this.animate(obj,'opacity',1,duration==undefined?400:duration,'linear',fn);return this;},
fadeOut:function(obj,duration,fn){this.animate(obj,'opacity',0,duration==undefined?400:duration,'linear',fn);return this;},
slide:function(obj,params,duration,easing,fn){for(var p in params) this.animate(obj,p,params[p],duration,easing,fn);return this;},
stop:function(obj){for(var p in obj) if(p.indexOf('Timer')!==-1) clearInterval(obj[p]);return this;},//停止所有运动
easing:{
linear:function(t,b,c,d){return c*t/d + b;},
swing:function(t,b,c,d) {return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;},
easeIn:function(t,b,c,d){return c*(t/=d)*t*t*t + b;},
easeOut:function(t,b,c,d){return -c*((t=t/d-1)*t*t*t - 1) + b;},
easeInOut:function(t,b,c,d){return ((t/=d/2) < 1)?(c/2*t*t*t*t + b):(-c/2*((t-=2)*t*t*t - 2) + b);}
}
},
Init={
set:function(p,DOMReady,callback){
if(typeof DOMReady!=='boolean') callback=DOMReady,DOMReady=false;//可以省略DOMReady参数，默认false
var F=this,cont=0;
p.pattern=p.pattern||F.defConfig.pattern,p.path=p.path||F.defConfig.path,p.S=p.pattern+'-'+p.id;
function show(){
if(cont==2){//仅当JS和图片都加载完毕(cont=2)才开始轮播
if(p.autoZoom) F.fixIMG(p.id,p.width,p.height);
F.pattern[p.pattern].call(F,p,F);
callback&&callback();
}
};
//function show(){if(cont==2) F.pattern[p.pattern].call(F,p,F),callback&&callback()};//仅当JS和图片都加载完毕(cont=2)才开始轮播
function ready(){//当DOM就绪时
var box=F.$(p.id);
box.style.height=314+'px';//测试DOM加载&&赋值防变形
F.loadPattern(p.pattern,p.path,function(){
F.extend(p,F.pattern[p.pattern].cfg,F.defConfig);//收集完整参数
p.width=p.width||F.style(box,'width'),p.height=p.height||F.style(box,'height');
F.initCSS(p),box.className+=' '+p.pattern+' '+p.S,box.style.height='';
cont+=1,show();
});
F.onloadIMG(box,p.waiting,function(){cont+=1,show();});
};
if(DOMReady){ready();return;}//立即执行
if(window.attachEvent){(function(){try{ready()}catch(e){setTimeout(arguments.callee,0)}})();}
else{F.addEvent(document,'DOMContentLoaded',ready);}
},
initCSS:function(p){
var css=[],w=p.width,h=p.height,oStyle=document.createElement('style');oStyle.type='text/css';
if(p.wrap) this.wrap([this.$(p.id)],p.pattern+'_wrap');
if(p.css) css.push('.'+p.S+' *{margin:0;padding:0;border:0;list-style:none;}.'+p.S+'{position:relative;width:'+w+'px;height:'+h+'px;overflow:hidden;font:12px/1.5 Verdana;text-align:left;background:#fff;visibility:visible!important;}.'+p.S+' .loading{position:absolute;z-index:9999;width:100%;height:100%;color:#666;text-align:center;padding-top:'+0.3*h+'px;background:#fff url(http://www.cosmissy.com/myfocus/img/loading.gif) center '+0.4*h+'px no-repeat;}.'+p.S+' .pic{position:relative;width:'+w+'px;height:'+h+'px;overflow:hidden;}.'+p.S+' .pic li{text-align:center;}.'+p.S+' .txt li,.'+p.S+' .txt li span,.'+p.S+' .txt-bg{width:'+w+'px;height:'+p.txtHeight+'px!important;line-height:'+p.txtHeight+'px!important;overflow:hidden;}.'+p.S+' .txt li p a{display:inline;}');
if(oStyle.styleSheet){oStyle.styleSheet.cssText=css.join('');} else {oStyle.innerHTML=css.join('');}
var oHead = this.$$('head',document)[0];oHead.insertBefore(oStyle,oHead.firstChild);
}
},
Method={
isIE:!(+[1,]),
switchMF:function(fn1,fn2,isless,dir,wrap){
return "var _F=this,_ld=_F.$c('loading',box),less="+isless+",_tn,first=true,_dir="+dir+"||'left',_dis=_dir=='left'||_dir=='right'?par.width:par.height,_wp=less&&("+wrap+"||pics),index=par.index,_t=par.time*1000;if(less){_wp.style[_dir]=-_dis*n+'px';index+=n;}if(_ld)box.removeChild(_ld);var run=function(idx){("+fn1+")();var prev=index;if(less&&index==2*n-1&&_tn!=1){_wp.style[_dir]=-(n-1)*_dis+'px';index=n-1}if(less&&index==0&&_tn!=2){_wp.style[_dir]=-n*_dis+'px';index=n}if(!less&&index==n-1&&idx==undefined)index=-1;if(less&&idx!==undefined&&index>n-1&&!_tn&&!first) idx+=n;var next=idx!==undefined?idx:index+1;if("+fn2+")("+fn2+")();index=next;_tn=first=null;};run(index);if(_t&&par.auto)var auto=setInterval(function(){run()},_t);_F.addEvent(box,'mouseover',function(){if(auto)clearInterval(auto)});_F.addEvent(box,'mouseout',function(){if(auto)auto=setInterval(function(){run()},_t)});for(var i=0,_lk=_F.$$('a',box),_ln=_lk.length;i<_ln;i++) _lk[i].onfocus=function(){this.blur();}"
},
bind:function(arrStr,type,delay){
return "for (var j=0;j<n;j++){"+arrStr+"[j].index=j;if("+type+"=='click'){"+arrStr+"[j].onmouseover=function(){if(this.index!=index)this.className+=' hover'};"+arrStr+"[j].onmouseout=function(){_F.removeClass(this,'hover')};"+arrStr+"[j].onclick=function(){if(this.index!=index) {run(this.index);return false}};}else if("+type+"=='mouseover'){"+arrStr+"[j].onmouseover=function(){var self=this;if("+delay+"==0){if(self.index!=index){run(self.index);return false}}else "+arrStr+".d=setTimeout(function(){if(self.index!=index) {run(self.index);return false}},"+delay+")};"+arrStr+"[j].onmouseout=function(){clearTimeout("+arrStr+".d)};}else{alert('Error Setting : \"'+"+type+"+'\"');break;}}"
},
toggle:function(obj,cla1,cla2){
return "var _stop=false;"+obj+".onclick=function(){this.className=this.className=='"+cla1+"'?'"+cla2+"':'"+cla1+"';if(!_stop){clearInterval(auto);auto=null;_stop=true;}else{auto=true;_stop=false;}}"
},
scroll:function(obj,dir,dis,sn,dur){
return "var scPar={},scDis="+dis+",scN=Math.floor("+sn+"/2),scDir=parseInt("+obj+".style["+dir+"])||0,scIdx=next>=n?next-n:next,scDur="+dur+"||500,scMax=scDis*(n-"+sn+"),scD=scDis*scIdx+scDir;if(scD>scDis*scN&&scIdx!==n-1) scPar["+dir+"]='-'+scDis;if(scD<scDis&&scIdx!==0) scPar["+dir+"]='+'+scDis;if(scIdx===n-1) scPar["+dir+"]=-scMax;if(scIdx===0) scPar["+dir+"]=0;_F.slide("+obj+",scPar,scDur);"
},
turn:function(prev,next){return prev+".onclick=function(){_tn=1;run(index>0?index-1:n-1);};"+next+".onclick=function(){_tn=2;var tIdx=index>=2*n-1?n-1:index;run(index==n-1&&!less?0:tIdx+1);}"},
alterSRC:function(o,name,del){var img=this.$$('img',o)[0];img.src=del?img.src.replace(eval("/"+name+"\\.(?=[^\\.]+$)/g"),'.'):img.src.replace(/\.(?=[^\.]+$)/g,name+'.')},
onloadIMG:function(box,wait,callback){
var img=this.$$('img',box),len=img.length,cont=0,ok=false;
for(var i=0;i<len;i++){
img[i].onload=function(){
cont+=1;
if(cont==len&&!ok){ok=true,callback();}
};
if(this.isIE) img[i].src=img[i].src;//修复IE BUG
};
if(wait===true) return;
var t=wait===false?0:wait*1000;
setTimeout(function(){
if(!ok){ok=true,callback();}
},t);
},
fixIMG:function(box,maxWidth,maxHeight){
var imgs=this.$$('img',box),IMG = new Image();
for(var i=0;i<imgs.length;i++){
IMG.src = imgs[i].src;
if(IMG.width / IMG.height >= maxWidth / maxHeight) var M1='width',M2='height',MAX=maxWidth;
else var M1='height',M2='width',MAX=maxHeight;
if(IMG[M1]>MAX){//缩小
imgs[i][M1] = MAX;
imgs[i][M2] = (IMG[M2] * MAX) / IMG[M1];
} else {//实际显示
imgs[i][M1] = IMG[M1];
imgs[i][M2] = IMG[M2];
}
if(maxHeight>imgs[i].height){//垂直居中
imgs[i].style.marginTop=(maxHeight-imgs[i].height)/2+'px';
}
};
},
loadPattern:function(name,path,callback){
var js= document.createElement("script"),css=document.createElement("link"),src=path+name+'.js',href=path+name+'.css';
js.type = "text/javascript",js.src=src;
css.rel = "stylesheet",css.href=href;
this.$$('head')[0].appendChild(css);
this.$$('head')[0].appendChild(js);
if(this.isIE) {
js.onreadystatechange=function(){if(js.readyState=="loaded" || js.readyState=="complete") callback();}
}
else{js.onload=function(){callback();}}
js.onerror=function(){alert('Not Found (404): '+src)}//chrome
},
addEvent:function(obj,type,fn){var b=this.isIE,e=b?'attachEvent':'addEventListener',t=(b?'on':'')+type;obj[e](t,fn,false);}
};
mF.extend(mF,DOM,CSS,Anim,Init,Method);
mF.set.params=function(name,p){mF.pattern[name].cfg=p};
//防变量冲突处理
myFocus__AGENT__=mF;//引用
if(typeof myFocus==='undefined') myFocus=myFocus__AGENT__;
else alert('"myFocus" has been Defined, Please use "myFocus__AGENT__".');
//支持JQ
if(typeof jQuery!=='undefined'){
jQuery.fn.extend({
myFocus:function(p,fn){
if(!p) p={};
p.id=this[0].id;
if(!p.id) p.id=this[0].id='mF__NAME__';
myFocus__AGENT__.set(p,true,fn);
}
});
}
})();