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Waterfall Stream-Ost javacript + Jquery implementation

Source: Internet
Author: User
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<! Doctype>
<title> Waterfall Flow Layout </title>
<meta charset= "Utf-8"/>
<script type= "Text/javascript" src= "Js/jquery-1.8.3.min.js" ></script>
<style type= "Text/css" >
*{padding:0;margin:0;}
#main {
position:relative;
}
. pin{
padding:15px 0 0 15px;
Float:left;
}
. box{
padding:10px;
border:1px solid #ccc;
box-shadow:0 0 6px #ccc;
border-radius:5px;
}
. Box img{
width:162px;
Height:auto;
}
</style>
<body>
<div id= "Main" >
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
<div class= "Pin" >
<div class= "box" >

</div>
</div>
</div>
</body>
<script type= "Text/javascript" >

$ (window). On (' Load ', function () {
OnLoad ();
$ (window). On (' scroll ', function () {
var data = {' data ': [{' src ': ' images/1.jpg '},{' src ': ' images/2.jpg '},{' src ': ' images/3.jpg '},{' src ': ' images/4.jpg '}]} ;
if (Isonload ()) {
$.each (Data.data, function (index, item) {
var html = html + ' <div class= "pin" ><div class= "box" ></div& Gt;</div> ';
$ (' #main '). HTML (HTML);
var $oPin = $ (' <div> '). addclass (' pin '). AppendTo ($ ("#main"));
var $oBox = $ (' <div> '). addclass (' box '). AppendTo ($oPin);
$ (' '). attr (' src ', $ (item). attr (' src ')). AppendTo ($oBox);
});
OnLoad ();
}
})
})

function OnLoad () {
var parentnode = $ (' #main '),
Nodechilds = $ (' #main div.pin ');
var clientwidth = $ (window). width ();
var nodewidth = nodechilds.eq (0). Outerwidth ();
var num = Math.floor (clientwidth/nodewidth);
Parentnode.css ({
' Width ': num*nodewidth + ' px ',
' Margin ': ' 0 auto '
});

var childsarr = [];
Nodechilds.each (function (index, item) {
var nodeheight = nodechilds.eq (index). Outerheight ();
if (Index < num) {
Childsarr[index] = nodeheight;
}else{
var MinH = Math.min.apply (null, Childsarr);
var minhindex = $.inarray (MinH, Childsarr);
$ (item). CSS ({
' Position ': ' absolute ',
' Top ': MinH,
' Left ': Nodechilds.eq (Minhindex). Position (). Left
});
Childsarr[minhindex] + = NODECHILDS.EQ (index). Outerheight ();
}
});
}

function Isonload () {
var clientheight = $ (window). Height ();
var nodechilds = $ (' #main div.pin ');
var nodechildtop = Nodechilds.last (). Get (0). OffsetTop + Math.floor (Nodechilds.last (). Outerheight ()/2);
var scrolltop = $ (window). scrolltop ();
Return (Nodechildtop < clientheight + scrolltop)? True:false;
}
Window.onload = function () {
Onloadimg (' main ', ' pin ');

Window.onscroll = function () {
var data = {' data ': [{' src ': ' images/1.jpg '},{' src ': ' images/2.jpg '},{' src ': ' images/3.jpg '},{' src ': ' images/4.jpg '} ]};
var Mainid = document.getElementById (' main ');
if (isloadimg ()) {
for (var i = 0, len = data.data.length; i < Len; i++) {
var divhtml = ' <div class= pin ' ><div class= "box" > ';
var opindiv = document.createelement (' div ');
Opindiv.classname = ' pin ';
Mainid.appendchild (OPINDIV);
var opinboxdiv = document.createelement (' div ');
opinboxdiv.classname = ' box ';
Opindiv.appendchild (OPINBOXDIV);
var oimg = document.createelement (' img ');
OIMG.SRC = ' images/' + data.data[i].src;
Opinboxdiv.appendchild (OIMG);
mainid.innerhtml + = divhtml;
//       }
Onloadimg (' main ', ' pin ');
//     }
//   }
// }

function onloadimg (parent, Classbox) {
var documentwidth = Document.documentElement.clientWidth | | Document.body.clientWidth;
var oparent = document.getElementById (parent);
var Opin = GetClassName (oparent, Classbox);
var opinwidth = opin[0].offsetwidth;
var num = Math.floor (documentwidth/opinwidth);
Oparent.style.cssText = Opinwidth*num + ' px; margin:0 auto; ';

var opinarr = [];
for (var i = 0, len = opin.length; i < Len; i++) {
var opinheight = opin[i].offsetheight;
if (i < num) {
Opinarr[i] = opinheight;
}else{
var minheight = Math.min.apply (null, Opinarr);
var minindex = Getminheightindex (Opinarr, minheight);
opin[i].style.position = ' absolute ';
Opin[i].style.top = minheight + ' px ';
Opin[i].style.left = opin[minindex].offsetleft + ' px ';
Opinarr[minindex] + = opin[i].offsetheight;
//     }
//   }

// }

function GetClassName (parent, ClassName) {
var classnames = [];
var nodes = parent.getelementsbytagname (' * ');
for (var i = 0, len = nodes.length; i < Len; i++) {
if (Nodes[i].classname = = ClassName) {
Classnames.push (Nodes[i]);
//     }
//   }
return classnames;
// }

function Getminheightindex (arr, MinH) {
for (var i in arr) {
if (arr[i] = = MinH) {
return i;
//     }
//   }
// }

function isloadimg () {
var Mainid = document.getElementById (' main ');
var clientheight = Document.documentElement.clientHeight | | Document.body.clientHeight;
var Opin = getclassname (Mainid, ' pin ');
var olast = opin[opin.length-1];
var olastheight = olast.offsettop + Math.floor (OLAST.OFFSETHEIGHT/2);
var scrotop = Document.documentElement.scrollTop | | Document.body.scrollTop;
Return (Olastheight < Scrotop + clientheight)? True:false;
// }

</script>


Waterfall Stream-Ost javacript + Jquery implementation

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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