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-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2010 The Closure Library Authors. All Rights Reserved.
-
-Use of this source code is governed by the Apache License, Version 2.0.
-See the COPYING file for details.
--->
-<head>
- <title>goog.events.FileDropHandler Demo</title>
- <script src="../base.js"></script>
- <script>
- goog.require('goog.debug.DivConsole');
- goog.require('goog.debug.Logger');
- goog.require('goog.dom');
- goog.require('goog.events.FileDropHandler');
- </script>
- <link rel="stylesheet" href="css/demo.css">
-</head>
-<body>
- <h2>Demo of goog.events.FileDropHandler</h2>
-
- <fieldset>
- <legend>Demo of the <strong>goog.events.FileDropHandler</strong>:</legend>
- <label>goog.events.FileDropHandler detects file drag and drop events in
- elements. Try dropping a file in the textarea below and watch the event
- log at the bottom of the page. Try dropping some text too.<br></label>
- <textarea id="drop-zone" rows="5" cols="50"></textarea>
- </fieldset>
-
- <fieldset class="goog-debug-panel">
- <legend>Event Log</legend>
- <div id="log" style="height: 400px;"></div>
- </fieldset>
-
- <script>
- var dropZone = goog.dom.getElement('drop-zone');
- var handler = new goog.events.FileDropHandler(dropZone, true);
- var logger = goog.debug.Logger.getLogger('demo');
-
- goog.events.listen(handler, goog.events.FileDropHandler.EventType.DROP,
- function(e) {
- logger.shout('DROP event detected!');
- logger.info('dataTransfer:\n' +
- goog.debug.deepExpose(e.getBrowserEvent().dataTransfer));
- var files = e.getBrowserEvent().dataTransfer.files;
- for (var i = 0; i < files.length; i++) {
- // If you want to access the filename you should try both
- // alternatives.
- var file = files[i];
- var fileName = file.name || file.fileName;
- logger.info('File name: ' + fileName);
- // Sample code to upload the dropped files (commented out).
- // var xhr = new goog.net.XmlHttp();
- // xhr.open('POST', 'http://www.myserver.com/upload');
- // xhr.send(file);
- }
- });
-
- goog.debug.LogManager.getRoot().setLevel(goog.debug.Logger.Level.FINER);
- var logconsole = new goog.debug.DivConsole(goog.dom.getElement('log'));
- logconsole.setCapturing(true);
- </script>
-</body>
-</html>