GetUserIconSub.jsp
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<%@ page import="weaver.general.*"%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<%
String imagefileid = Util.null2String(request.getParameter("imagefileid"));
String defaultimageUrl = Util.null2String(request.getParameter("defaultimageUrl"));
%>
<script type="text/javascript" src="/messager/jquery_wev8.js"></script>
<link rel="stylesheet" type="text/css"
href="/messager/imgareaselect/css/imgareaselect-default_wev8.css" />
<script type="text/javascript"
src="/messager/imgareaselect/scripts/jquery.imgareaselect.pack_wev8.js"></script>
</head>
<body>
<div id="divContent">
<img style="float: left; margin-right: 10px;" id='ferret'/>
</div>
</body>
</html>
<script LANGUAGE="JavaScript">
var widthImg=1;
var heightImg=1;
$(document).ready( function() {
$("#ferret").load(function(){
if($('#ferret').width()>477) $('#ferret').width(477);
if($('#ferret').height()>287) $('#ferret').height(287);
widthImg=parseInt($('#ferret').width());
heightImg=parseInt($('#ferret').height());
});
<%
if ("".equals(defaultimageUrl)) {
%>
ferret.src='/weaver/weaver.file.FileDownload?fileid=<%=imagefileid%>';
<%
} else {
%>
ferret.src='<%=defaultimageUrl%>';
<%
}
%>
$(parent.document.body).find("#imagefileid").val("<%=imagefileid%>");
$(parent.document.getElementById('divTargetImg')).html(
'<div style="float:\'left\';position:\'relative\';overflow:\'hidden\';width:\'100px\';height:\'100px\'">'+
<%if("".equals(defaultimageUrl)){%>
'<img src="/weaver/weaver.file.FileDownload?fileid=<%=imagefileid%>" style="position: relative;width:477px;height:287px" /><div>'
<%}else{ %>
'<img src="<%=defaultimageUrl%>" style="position: relative;width:477px;height:287px" /><div>'
<%}%>
);
$('#ferret').imgAreaSelect( {
aspectRatio : '1:1',
onSelectChange : preview,
x1 : 0,
y1 : 0,
x2 : <%=defaultimageUrl == "" ? 100 : "$('#ferret').width()"%>,
y2 : <%=defaultimageUrl == "" ? 100 : "$('#ferret').height()"%>,
maxWidth : 330,
maxHeight : 330,
onSelectEnd: function (img, selection) {
$(parent.document.body).find('input[name=x1]').val(selection.x1);
$(parent.document.body).find('input[name=y1]').val(selection.y1);
$(parent.document.body).find('input[name=x2]').val(selection.x2);
$(parent.document.body).find('input[name=y2]').val(selection.y2);
}
});
<%if(!"".equals(defaultimageUrl)){%>
$(parent.document.body).find('input[name=x1]').val(0);
$(parent.document.body).find('input[name=y1]').val(0);
$(parent.document.body).find('input[name=x2]').val($('#ferret').width());
$(parent.document.body).find('input[name=y2]').val($('#ferret').height());
$(parent.document.getElementById('divTargetImg')).find('img').css( {
width: 100 + 'px',
height: 100 + 'px'
});
<%}%>
});
function preview(img, selection) {
var scaleX = 100 / (selection.width || 1);
var scaleY = 100 / (selection.height || 1);
$(parent.document.getElementById('divTargetImg')).find('img').css( {
width : Math.round(scaleX * widthImg) + 'px',
height : Math.round(scaleY * heightImg) + 'px',
marginLeft : '-' + Math.round(scaleX * selection.x1) + 'px',
marginTop : '-' + Math.round(scaleY * selection.y1) + 'px'
});
}
</script>