Class: Forma::ImageField

Inherits:
SimpleField show all
Defined in:
lib/forma/field.rb

Overview

Image upload field.

Instance Attribute Summary

Attributes inherited from Field

#actions, #after, #autofocus, #before, #child_model_name, #height, #hint, #i18n, #icon, #inline_hint, #label, #model, #model_name, #name, #parent, #readonly, #required, #tag, #turbolink, #url, #value, #width

Instance Method Summary collapse

Methods inherited from SimpleField

#errors, #has_errors?, #value

Methods inherited from Field

#action, #id, #localization_key, #localized_hint, #localized_label, #name_as_chain, #parameter_name, #to_html

Methods included from Html

attr, el

Methods included from Utils

extract_value, number_format, #simple_value, singular_name

Constructor Details

#initialize(h = {}) ⇒ ImageField

Returns a new instance of ImageField.



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# File 'lib/forma/field.rb', line 384

def initialize(h = {})
  h = h.symbolize_keys
  @popover = h[:popover]
  @height = h[:height] || 200
  @width = h[:width] || 200
  super(h)
end

Instance Method Details

#edit_element(val) ⇒ Object 



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# File 'lib/forma/field.rb', line 407

def edit_element(val)
  el('input', attrs: { name: parameter_name, type: 'file' })
end

#view_element(val) ⇒ Object 



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# File 'lib/forma/field.rb', line 392

def view_element(val)
  popover_data = {}
  image_url = val.respond_to?(:url) ? val.url : val.to_s
  if @popover
    popover_data['data-original-title'] = eval_with_model(@popover[:title])
    url = eval_with_model(@popover[:url])
    popover_data['data-content'] = %Q{<div style="height: #{@height}px; width: #{@width}px;"><img src="#{url}"></img></div>}
    popover_data['data-html'] = 'true'
    popover_data['data-placement'] = @popover[:placement]
    el('img', attrs: { src: image_url, class: 'ff-popover' }.merge(popover_data))
  else
    el('img', attrs: { src: image_url })
  end
end