Created
October 19, 2009 07:31
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<html> | |
<head> | |
<style> | |
body { font-family: Monaco; } | |
#drop_target { | |
-webkit-user-drop: element; | |
border-bottom: 2px dashed black; | |
background-color: #303030; | |
color: #909090; | |
font-size: 16px; | |
text-align: center; | |
width: 99%; height: 99%; | |
} | |
.file { | |
-webkit-user-drag: element; | |
background-color: #609060; | |
color: white; | |
font-size: 18px; | |
text-align: center; | |
font-weight: bold; | |
display: none; | |
float: center; | |
margin: 5px; | |
} | |
.sha1 { | |
font-size: 12px; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="drop_target">Drop Files Here</div> | |
<script type="text/javascript"> | |
function fileURLToPath(fileURL) | |
{ | |
var path = fileURL.replace("file://localhost","") | |
.replace("file:///",""); | |
if (Titanium.platform == "win32") { | |
path = path.replace(/\//g, "\\"); | |
} | |
return path; | |
} | |
function getFileName(fileURL) | |
{ | |
var path = fileURLToPath(fileURL); | |
var tokens = path.split("/"); | |
return tokens[tokens.length-1]; | |
} | |
function getSHA1(fileURL) | |
{ | |
var path = fileURLToPath(fileURL); | |
var file = Titanium.Filesystem.getFile(path); | |
var blob = file.read() | |
return Titanium.Codec.digestToHex(Titanium.Codec.SHA1, blob); | |
} | |
function addSHA1DragListener(element, sha1, fileName) | |
{ | |
element.addEventListener("dragstart", function(event) { | |
var sha1File = Titanium.Filesystem.getFile( | |
Titanium.Filesystem.createTempDirectory(), fileName + ".sha1.txt"); | |
sha1File.write(sha1); | |
event.dataTransfer.setData("text/uri-list", "file://"+sha1File.nativePath()); | |
}); | |
} | |
var target = document.getElementById("drop_target"); | |
target.addEventListener("dragenter", function(event) { | |
event.preventDefault(); | |
return true; | |
}); | |
target.addEventListener("dragover", function(event) { | |
event.preventDefault(); | |
return true; | |
}); | |
target.addEventListener("drop", function(event) { | |
var fileURLs = event.dataTransfer.getData("text/uri-list").split(/[\r\n]+/); | |
for (var i = 0; i < fileURLs.length; i++) | |
{ | |
var fileURL = fileURLs[i]; | |
var fileName = getFileName(fileURL); | |
var fileSHA1 = getSHA1(fileURL); | |
var div = $("<div />").addClass("file").html(fileName + ": "); | |
var sha1 = $("<span />").addClass("sha1").html(fileSHA1); | |
div.append(sha1); | |
addSHA1DragListener(div[0], fileSHA1, fileName); | |
$("#drop_target").append(div); | |
div.fadeIn(); | |
} | |
}); | |
</script> | |
</body> | |
</html> |
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