photoslide.js
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/**
* @package plugin/photoslide.js
* @author：ww(wei.wang@yoho.cn)
* @date：2014-08-19
*/
var $=require("jquery");
require("lazyload");
var tmpInfo=null;
window.onresize=function(){
if (tmpInfo!=null) {
exports.initSlide(tmpInfo);
}
}
exports.initSlide=function(info){
tmpInfo=info;
var defaults={
isMobile:false,
mobileStartDrage:window.photoSlide_StartDrage||function(){},
mobileEndDrage:function(){},
isAndroid:false //是否为安卓客户端程序
}
var opts=$.extend(defaults,info);
var isMobile=opts.isMobile;
var photos=$(".photoslider_moused_over");
if(photos.length>0)
{
var maxWidth={},maxHeight={};
var brow=getBrowType();
photos.each(function(index,obj){
//alert(index);
var tmpId="photoslider_moused_over_"+index;
$(obj).attr("id",tmpId);
var imgs={};
$(obj).find(".photoslider_right_image").find("img:first").css({"max-width":"100%"}).imagesLoaded(function(){
imgs[tmpId]=$(this).attr("src");
maxWidth[tmpId]=$(this).width();
maxHeight[tmpId]=$(this).height();
$(obj).find(".photoslider_left_image img").css({
"max-width":maxWidth[tmpId],
"max-height":maxHeight[tmpId],
"min-width":maxWidth[tmpId],
"min-height":maxHeight[tmpId],
"width":maxWidth[tmpId],
"height":maxHeight[tmpId]
}).show();
$(".photoslider_drag_message")
.html("← SLIDE →")
.show();
var u = navigator.userAgent;
if(isMobile&&$(obj).find(".drageObject")[0]==null||brow.bIsIpad||brow.bIsAndroid)
{
$("<div/>").css({
position:"absolute",
height:maxHeight[tmpId]*0.2,
width:maxWidth[tmpId],
top:0,
left:0,
"z-index":100
}).attr("noslider","yes").appendTo(obj);
$("<div/>").css({
position:"absolute",
height:maxHeight[tmpId]*0.3,
width:maxWidth[tmpId],
bottom:0,
left:0,
"z-index":100
//background:"#f00"
}).attr("noslider","yes").appendTo(obj);
var drageObject=$("<div/>").attr("class","drageObject").css({
width:20,
height:"100%",
margin:"0 0 0 -10px",
top:0,
left:"50%",
//background:"#f00",
position:"absolute",
"z-index":9999
}).appendTo(obj);
drageObject.bind({
"touchstart":function(){
$(this).parent().find(".photoslider_drag_message").fadeOut();
//opts.mobileStartDrage();
if(opts.isAndroid===true)
{
try{
window.yohoboy.clickOnAndroid(true);
}catch(e){}
}
},
"touchmove":function(event){
var pointX = event.originalEvent.changedTouches[0].pageX;
var left=$(this).parent().offset().left;
var mouseX=pointX-left;
if(mouseX<$(this).parent().parent().width()&&mouseX>0)
{
$(this).parent().find(".photoslider_left_image").width(mouseX);
$(this).css({left:mouseX});
//return false;
}
return false;
},
"touchend":function(){
if(opts.isAndroid===true)
{
try{
window.yohoboy.clickOnAndroid(false);
}catch(e){}
}
}
});
var self=this;
}
});
});
if(isMobile||brow.bIsIpad||brow.bIsAndroid)
{
window.onresize=function(){
exports.initSlide(info);
//var tmpHtml=$(this).parent().parent().parent().html();
}
}
if(isMobile===false)
photos.bind({
"mousemove":function(event){
var pointX = event.pageX;
var left=$(this).offset().left;
var mouseX=pointX-left;
if(mouseX<maxWidth[this.id]&&(!isMobile))
{
$(this).find(".photoslider_left_image").width(mouseX);
//$(this).find(".photoslider_drag_message").css({left:mouseX});
}
},
"mouseover":function(){
var drag_handler=$(this).find(".photoslider_drag_message");
drag_handler.fadeOut();
},
mouseout:function(event){
var x=event.pageX;
if(x-$(this).offset().left>maxWidth[this.id])
{
$(this).find(".photoslider_left_image").width(maxWidth[this.id]);
}
else if(x-$(this).offset().left<0){
$(this).find(".photoslider_left_image").width(0);
}
}
});
}
}
function getBrowType(){
var info={};
var sUserAgent = navigator.userAgent.toLowerCase();
info.bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
info.bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
info.bIsMidp = sUserAgent.match(/midp/i) == "midp";
info.bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
info.bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
info.bIsAndroid = sUserAgent.match(/android/i) == "android";
info.bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
info.bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
return info;
}