Created
December 6, 2013 07:02
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My base64 Ember View for File Uploading
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var UploaderView = Ember.ContainerView.extend({ | |
tagName: 'button', | |
classNames: ['btn', 'btn-white', 'has-icon', 'uploader'], | |
didInsertElement: function() { | |
this.pushObject(this.uploadView.create()); | |
}, | |
render: function(buffer) { | |
buffer.push('<i class="icon-download"></i> Upload'); | |
}, | |
uploadView: Ember.TextField.extend({ | |
tagName: 'input', | |
type: 'file', | |
change: function(event) { | |
var input = event.target; | |
if (!input.files.length) | |
return; | |
// base64 encoder | |
var fileReader = new FileReader(); | |
fileReader.onload = function(e) { | |
var file = e.srcElement.result; | |
// sends an action to the controller to handle the actual uploading | |
this.get('parentView.controller').send('uploadFile', file); | |
}.bind(this); | |
fileReader.readAsDataURL(input.files[0]); | |
} | |
}) | |
}); | |
export default UploaderView; | |
.uploader { | |
overflow: hidden; | |
position: relative; | |
input { | |
cursor: pointer; | |
position: absolute; | |
height: 100%; | |
top: 0; | |
right: 0; | |
z-index: 2; | |
opacity: 0.0; | |
filter: alpha(opacity=0); | |
-ms-filter: "alpha(opacity=0)"; | |
-khtml-opacity: 0.0; | |
-moz-opacity: 0.0; | |
} | |
} |
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