Class: Frameit::Offsets

Inherits:
Object
  • Object
show all
Defined in:
frameit/lib/frameit/offsets.rb

Class Method Summary collapse

Class Method Details

.image_offset(screenshot) ⇒ Object

Returns the image offset needed for a certain device type for a given orientation uses deliver to detect the screen size



8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'frameit/lib/frameit/offsets.rb', line 8

def self.image_offset(screenshot)
  require 'json'

  unless @offsets
    offsets_json_path = File.join(FrameDownloader.new.templates_path, "offsets.json")
    UI.user_error!("Could not find offsets.json file at path '#{offsets_json_path}'") unless File.exist?(offsets_json_path)
    @offsets = JSON.parse(File.read(offsets_json_path))
  end

  offset_value = @offsets["portrait"][screenshot.device_name]
  UI.error("Tried looking for offset information for 'portrait', #{screenshot.device_name}") unless offset_value
  return offset_value
end