AngularJS directive for file selection.
The following attributes are available:
<a select-file="files"
select-file-accept="text/*"
select-file-multiple>
select files
</a>
select-file-accept
and select-file-multiple
are optionals.
The example above is equivalent to:
<a>
<input type="text" ng-model="files" accept="text/*" multiple ng-hide="true" />
select files
</a>