ActiveadminFileInputOnSteroids

This gem adds 2 functionalities to the file input field. Image preview and a size hint based on paperclip styles.

Installation

Add this line to your application's Gemfile:

gem 'activeadmin_file_input_on_steroids'

And then execute:

$ bundle

Or install it yourself as:

$ gem install activeadmin_file_input_on_steroids

Usage

Include javascript to your active_admin.js file.

//=  require activeadmin_file_input_on_steroids

Include the css to your active_admin.css.scss

@import "activeadmin_file_input_on_steroids";

Now, when in your forms, when you create a file input, you have 2 new options, image_preview and size_hint.

f.input :photo, image_preview: true, size_hint: true

Contributing

1. Fork it ( http://github.com//activeadmin_file_input_on_steroids/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request