Class: PlasticCup::Base

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

Constant Summary collapse

OSVersions = 
%w(all ios4 ios5 ios6 ios7)

Class Method Summary collapse

Class Method Details

.add_style_sheet(name, properties, os_version = :all) ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 16

def self.add_style_sheet(name, properties, os_version=:all)
  if OSVersions.include?(os_version.to_s)
    styles[to_key(name)] ||= {}
    styles[to_key(name)][os_version.to_sym] = Stylesheet.new(properties)
  else
    raise ArgumentError.new "OS version only accept #{OSVersions}"
  end
end

.get_style_sheet(style) ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 25

def self.get_style_sheet(style)
  version_string = UIDevice.currentDevice.systemVersion.split('.').first
  if styles[to_key(style)].is_a?(Hash)
    style_hash = styles[to_key(style)]["ios#{version_string}".to_sym]
    style_hash ||= styles[to_key(style)][:all]
  end
  NSLog "WARNING: Style #{style} undefined." if style_hash.nil?
  style_hash
end

.get_style_sheet_properties(style) ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 35

def self.get_style_sheet_properties(style)
  style_sheet = get_style_sheet(style)
  if style_sheet.nil?
    {}
  else
    extends = style_sheet.extends
    if extends.empty?
      style_sheet.properties
    else
      final_style = {}
      extends.each do |ext|
        final_style.merge!(get_style_sheet_properties(ext))
      end
      final_style.merge(style_sheet.properties)
    end
  end
end

.handler(klass, *style_names, &block) ⇒ Object

teacup/lib/teacup/handler.rb



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# File 'lib/plastic_cup/base.rb', line 54

def self.handler(klass, *style_names, &block)
  if style_names.length == 0
    raise TypeError.new "No style names assigned"
  else
    style_names.each do |style_name|
      handlers[klass.name][to_key(style_name)] = block
    end
  end
  self
end

.handlers ⇒ Object

teacup/lib/teacup/handler.rb



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# File 'lib/plastic_cup/base.rb', line 78

def self.handlers
  @handlers ||= Hash.new{ |hash,klass| hash[klass] = {} }
end

.style(target, style) ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 7

def self.style(target, style)
  if style.is_a?(Hash)
    apply_properties(target, style)
  else
    apply_properties(target, get_style_sheet_properties(style))
  end
  target
end

.styles ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 73

def self.styles
  @styles||={}
end

.to_key(key) ⇒ Object 



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# File 'lib/plastic_cup/base.rb', line 65

def self.to_key(key)
  begin
    key = key.to_sym
  rescue NoMethodError
    raise TypeError.new "#{key.inspect} is not a symbol"
  end
end