This example shows you how to bind various events to your plupload instance.

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<div id="uploader">
	<p>Your browser doesn't have Flash, Silverlight or HTML5 support.</p>
</div>


<script type="text/javascript">
// Convert divs to queue widgets when the DOM is ready
$(function() {

	$("#uploader").pluploadQueue({
		// General settings
		runtimes : 'html5,flash,silverlight,html4',
		url : '/examples/upload',
		chunk_size : '1mb',
		unique_names : true,

		// Resize images on client-side if we can
        resize : {width : 320, height : 240, quality : 90},
        
        filters : {
            max_file_size : '10mb',

			// Specify what files to browse for
            mime_types: [
                {title : "Image files", extensions : "jpg,gif,png"},
                {title : "Zip files", extensions : "zip"}
            ]
        },

		// Flash settings
		flash_swf_url : '/plupload/js/Moxie.swf',
	
		// Silverlight settings
		silverlight_xap_url : '/plupload/js/Moxie.xap',
		
		// PreInit events, bound before any internal events
		preinit : {
			Init: function(up, info) {
				log('[Init]', 'Info:', info, 'Features:', up.features);
			},

			UploadFile: function(up, file) {
				log('[UploadFile]', file);

				// You can override settings before the file is uploaded
                // up.setOption('url', 'upload.php?id=' + file.id);
                // up.setOption('multipart_params', {param1 : 'value1', param2 : 'value2'});
			}
		},

		// Post init events, bound after the internal events
		init : {
			PostInit: function() {
				// Called after initialization is finished and internal event handlers bound
				log('[PostInit]');
				
				document.getElementById('uploadfiles').onclick = function() {
					uploader.start();
					return false;
				};
			},

			Browse: function(up) {
                // Called when file picker is clicked
                log('[Browse]');
            },

            Refresh: function(up) {
                // Called when the position or dimensions of the picker change
                log('[Refresh]');
            },
 
            StateChanged: function(up) {
                // Called when the state of the queue is changed
                log('[StateChanged]', up.state == plupload.STARTED ? "STARTED" : "STOPPED");
            },
 
            QueueChanged: function(up) {
                // Called when queue is changed by adding or removing files
                log('[QueueChanged]');
            },

			OptionChanged: function(up, name, value, oldValue) {
				// Called when one of the configuration options is changed
				log('[OptionChanged]', 'Option Name: ', name, 'Value: ', value, 'Old Value: ', oldValue);
			},

			BeforeUpload: function(up, file) {
				// Called right before the upload for a given file starts, can be used to cancel it if required
				log('[BeforeUpload]', 'File: ', file);
			},
 
            UploadProgress: function(up, file) {
                // Called while file is being uploaded
                log('[UploadProgress]', 'File:', file, "Total:", up.total);
            },

			FileFiltered: function(up, file) {
				// Called when file successfully files all the filters
                log('[FileFiltered]', 'File:', file);
			},
 
            FilesAdded: function(up, files) {
                // Called when files are added to queue
                log('[FilesAdded]');
 
                plupload.each(files, function(file) {
                    log('  File:', file);
                });
            },
 
            FilesRemoved: function(up, files) {
                // Called when files are removed from queue
                log('[FilesRemoved]');
 
                plupload.each(files, function(file) {
                    log('  File:', file);
                });
            },
 
            FileUploaded: function(up, file, info) {
                // Called when file has finished uploading
                log('[FileUploaded] File:', file, "Info:", info);
            },
 
            ChunkUploaded: function(up, file, info) {
                // Called when file chunk has finished uploading
                log('[ChunkUploaded] File:', file, "Info:", info);
            },

			UploadComplete: function(up, files) {
				// Called when all files are either uploaded or failed
                log('[UploadComplete]');
			},

			Destroy: function(up) {
				// Called when uploader is destroyed
                log('[Destroy] ');
			},
 
            Error: function(up, args) {
                // Called when error occurs
                log('[Error] ', args);
            }
		}
	});


	function log() {
		var str = "";

		plupload.each(arguments, function(arg) {
			var row = "";

			if (typeof(arg) != "string") {
				plupload.each(arg, function(value, key) {
					// Convert items in File objects to human readable form
					if (arg instanceof plupload.File) {
						// Convert status to human readable
						switch (value) {
							case plupload.QUEUED:
								value = 'QUEUED';
								break;

							case plupload.UPLOADING:
								value = 'UPLOADING';
								break;

							case plupload.FAILED:
								value = 'FAILED';
								break;

							case plupload.DONE:
								value = 'DONE';
								break;
						}
					}

					if (typeof(value) != "function") {
						row += (row ? ', ' : '') + key + '=' + value;
					}
				});

				str += row + " ";
			} else { 
				str += arg + " ";
			}
		});

		var log = $('#log');
		log.append(str + "\n");
		log.scrollTop(log[0].scrollHeight);
	}
});
</script>

           	
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