diff options
Diffstat (limited to 'UploadView.js')
| -rw-r--r-- | UploadView.js | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/UploadView.js b/UploadView.js new file mode 100644 index 0000000..5a5eae7 --- /dev/null +++ b/UploadView.js @@ -0,0 +1,97 @@ + +var UploadView = View.extend({ + + // define uploadAction + + events: { + "change [type=file]": "handleFileSelect", + "submit form": "preventDefault", + }, + + initialize: function(){ + this.$file = this.$("[type=file]") + this.$upload = this.$(".upload-icon") + }, + + beforeUpload: function(){ + }, + + handleFileSelect: function(e) { + e.stopPropagation(); + e.preventDefault(); + + this.beforeUpload() + + var files = e.dataTransfer ? e.dataTransfer.files : e.target.files; + + for (var i = 0, f; f = files[i]; i++) { + if ( ! f.type.match('image.*')) { + continue; + } + + this.getImageDimensions(f) + } + }, + + getImageDimensions: function(f){ + var base = this + + this.$upload.addClass('uploading') + + var reader = new FileReader(); + + reader.onload = function(e) { + var image = new Image() + image.onload = function(){ + var width = image.naturalWidth, + height = image.naturalHeight + base.upload(f, width, height) + } + image.src = e.target.result + } + + reader.readAsDataURL(f); + }, + + upload: function(f, width, height){ + var fd = new FormData() + fd.append('image', f) + fd.append('width', width) + fd.append('height', height) + fd.append('_csrf', $("[name=_csrf]").val()) + + if (this.mediaTag) { + fd.append('tag', this.mediaTag) + } + + var request = $.ajax({ + url: this.uploadAction, + type: "post", + data: fd, + dataType: "json", + processData: false, + contentType: false, + }) + request.done(this.success.bind(this)) + }, + + success: function(media){ + if (media.error) { + // console.log(media.error) + this.$upload.removeClass('uploading') + this.error(media.error) + return + } + this.$upload.removeClass('uploading') + this.add(media) + }, + + add: function(media){ + console.log(media) + }, + + error: function(error){ + }, + +}) + |
