Class: UIColor

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

Instance Method Summary collapse

Instance Method Details

#alpha ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 56

def alpha
  self.color[:alpha]
end

#blue ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 52

def blue
  self.color[:blue]
end

#color ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 27

def color
  if not @color
    red = Pointer.new(:float)
    green = Pointer.new(:float)
    blue = Pointer.new(:float)
    alpha = Pointer.new(:float)
    self.getRed(red, green:green, blue:blue, alpha:alpha)
    @color = {
      red: red[0],
      green: green[0],
      blue: blue[0],
      alpha: alpha[0],
    }
  end
  @color
end

#green ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 48

def green
  self.color[:green]
end

#red ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 44

def red
  self.color[:red]
end

#to_s ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 6

def to_s
  alpha = self.alpha.to_s

  Symbol.uicolors.each_pair do |color, method|
    if UIColor.send(method) == self
      return "UIColor.#{method}(#{alpha})"
    end
  end

  red = (self.red * 255).to_i << 16
  green = (self.green * 255).to_i << 8
  blue = (self.blue * 255).to_i
  my_color = red + green + blue
  Symbol.css_colors.each_pair do |color, hex|
    if hex == my_color
      return "UIColor.color(#{color.inspect}, #{alpha})"
    end
  end
  return "UIColor.color(#{red}, #{green}, #{blue}, #{alpha})"
end

#uicolor ⇒ Object 



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# File 'lib/sugarcube/uicolor.rb', line 3

def uicolor ; self ; end