Class: Icic::DrawableGenerator

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

Class Method Summary collapse

Class Method Details

.generate_android(options) ⇒ Object

GENERATE ANDROID ICONS



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# File 'lib/icic.rb', line 82

def self.generate_android(options)
  arr = %w(mdpi hdpi xhdpi xxhdpi xxxhdpi)
  arr.each do |res|
    img = MiniMagick::Image.open(options[:input])
    img.format 'png'

    case res
      when 'mdpi'
        img.resize '24x24'
      when 'hdpi'
        img.resize '36x36'
      when 'xhdpi'
        img.resize '48x48'
      when 'xxhdpi'
        img.resize '72x72'
      when 'xxxhdpi'
        img.resize '96x96'
      else
        break
    end

    # p "output: #{options[:output]}/drawable-#{res}/#{options[:name]}.png"
    FileUtils.makedirs "#{options[:output]}/res/drawable-#{res}/"
    img.write "#{options[:output]}/res/drawable-#{res}/#{options[:name]}.png"
  end

  puts "\n"
  puts "SUCCESS! Assets generated at #{options[:output]}/res"
end

.generate_ios(options) ⇒ Object

GENERATE IOS ICONS



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# File 'lib/icic.rb', line 36

def self.generate_ios(options)
  contents_json = {
      images: [],
      info: {
          version: 1,
          author: 'xcode'
      }
  }
  dirname = "#{options[:output]}/#{options[:name]}.imageset"
  FileUtils.makedirs dirname
  arr = ['', '2x', '3x']
  arr.each do |res|
    img = MiniMagick::Image.open(options[:input])
    img.format 'png'

    case res
      when ''
        img.resize '29x29'
      when '2x'
        img.resize '58x58'
      when '3x'
        img.resize '87x87'
      else
        break
    end

    imageobj = {
        idiom: 'universal',
        filename: (res == '' ? "#{options[:name]}.png" : "#{options[:name]}_#{res}.png"),
        scale: res == '' ? '1x' : res
    }

    filepath = "#{dirname}/#{imageobj[:filename]}"
    img.write filepath

    contents_json[:images] << imageobj
  end
  File.open("#{dirname}/Contents.json", 'w') do |file|
    file.write(JSON.pretty_generate(contents_json))
  end

  puts "\n"
  puts "SUCCESS! Assets generated at #{options[:output]}/#{options[:name]}.imageset"
end

.runPrompt ⇒ Object 



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# File 'lib/icic.rb', line 9

def self.runPrompt()
  prompt = TTY::Prompt.new

  options = {}
  options[:input] = prompt.ask('Original icon?', required: true)
  options[:platform] = prompt.select('Platform?', %w(ios android))

  original_name = File.basename(options[:input], ".*")
  original_dir = File.dirname options[:input]
  
  name = prompt.ask("Output filename? (press enter to use input's filename)") do |a|
    a.modify :trim
  end

  options[:name] = (name == nil || name.empty?) ? original_name : name

  output = prompt.ask("Output folder? (press enter to use input's parent folder)") do |a|
    a.modify :trim
  end

  options[:output] = (output == nil || output.empty?) ? original_dir : output

  # p options 
  (options[:platform] == 'ios') ? generate_ios(options) : generate_android(options)
end