text: ﻿$(document).ready(function () {
  
      $("#fileUpload1").fileupload();
  
      $('#submitButton').click(function () {
          resetBars();
  
          var file = document.getElementById('imageInput').files[0];
          if (file == undefined)
          { return; }
  
          var fd = new FormData();
  
          fd.append('key', 'uploads/${filename}');
          fd.append('acl', 'public-read');
          fd.append('success_action_status', '201');
          fd.append('Content-Type', file.type);
          /* CHANGEME - AWS Access Key, policy, and signature. You'll want this to be limited to images only, and of a certain size. */
          fd.append('AWSAccessKeyId', 'Access Key goes here');
          fd.append('policy', 'Policy goes here');
          fd.append('signature', 'Sig goes here');
  
          fd.append("file", file);
  
          var xhr = new XMLHttpRequest();
  
          xhr.upload.addEventListener("progress", uploadProgress, false);
  
          xhr.onreadystatechange = function (evt) {
              if (xhr.readyState == 4) {
                  if (xhr.status == 201) {
                      uploadComplete(evt);
                  } else {
                      uploadFailed(evt);
                  }
              }
          }
  
          /* CHANGEME - Change this to a temporary bucket for user uploads. */
          xhr.open('POST', 'https://tempsprays.s3-us-west-1.amazonaws.com', true);
  
          xhr.send(fd);
          $("#fileUpload1").fileupload('clear');
      });
  
      function uploadProgress(evt) {
          if (evt.lengthComputable) {
              var percentComplete = Math.round(evt.loaded * 100 / evt.total);
              $('#uploadProgressBar').css("width", function () { return percentComplete + "%"; });
          }
      }
  
      function uploadComplete(evt) {
          /* This event is raised when the server send back a response */
          var response = evt.target.response;
          $.post("/Create/UploadStatic", { s3Response: response, transparency: $("#transparency").is(":checked"), progressId: $.connection.hub.id }, function (data) {
              if(data == true) {
                  $('#uploadProgress').addClass('progress-success').removeClass('progress-striped active');
              } else {
                  $('#uploadProgress').addClass('progress-danger').removeClass('progress-striped active');
                  $('#uploadProgressBar').text(data);
              }
          });
      }
  
      function uploadFailed(evt) {
          var response = evt.target.response;
          $('#uploadProgress').addClass('progress-danger').removeClass('progress-striped active');
          $.post("/Error/GetAmazonError", { s3Response: response }, function (data) {
              $('#uploadProgressBar').text(data);
          });
      }
  
      function resetBars() {
          // Reset progress bar
          $('#uploadProgress, #processProgress, #savingProgress').removeClass('progress-danger progress-success').addClass('progress-striped active');
          $('#uploadProgressBar, #processProgressBar, #savingProgressBar').css("width", "0%");
          $('.imageDiv img').attr("src", "/Content/images/ajax_loader.gif");
          $('#uploadProgressBar').text("");
          $("#resultsDiv").hide();
      }
  
      function loadPreviewImage(url, seconds) {
          var img = new Image();
  
          // wrap our new image in jQuery, then:
          $(img)
            // once the image has loaded, execute this code
            .load(function () {
                // set the image hidden by default    
                $(this).hide();
  
                // with the holding div #loader, apply:
                $('.imageDiv')
                  .empty()
                  // then insert our image
                  .append(this);
  
                // fade our image in to create a nice effect
                $(this).fadeIn();
            })
  
            // if there was an error loading the image, react accordingly
            .error(function () {
                setTimeout(loadPreviewImage, seconds * 1000, url, seconds + 1);
            })
  
            // *finally*, set the src attribute of the new image to our image
            .attr('src', url);
      }
  
      //Signalr stuff
      var updates = $.connection.progressHub;
      updates.client.changePercent = function (percentage, bar) {
          if (bar == "Processing") {
              $('#processProgressBar').css("width", function () { return percentage + "%"; });
  
              if (percentage == "100") {
                  $("#processProgress").removeClass("progress-striped active").addClass("progress-success");
              }
          } else if (bar == "Upload2S3") {
              $('#savingProgressBar').css("width", function () { return percentage + "%"; });
  
              if (percentage == "100") {
                  $("#savingProgress").removeClass("progress-striped active").addClass("progress-success");
              }
          }
      };
  
      updates.client.showImage = function (imageUrl, downloadUrl, vmtUrl, animated, link) {
          $("#linksDiv #downloadLink").attr("href", downloadUrl);
          $("#linksDiv #vmtLink").attr("href", vmtUrl);
          $("#detailsLink").attr("href", link);
          $("#shareLink").attr("href", link);
          loadPreviewImage(imageUrl + "?nocache", 1);
          $("#resultsDiv").show();
  
          if (animated) {
              $(".imageWrapper .animatedFlag").show();
          } else {
              $(".imageWrapper .animatedFlag").hide();
          }
      };
  
      $.connection.hub.start();
  });