Class: Walt::TextAsset

Inherits:
Asset
  • Object
show all
Defined in:
lib/walt/asset/text.rb

Constant Summary collapse

PROPERTIES = 
[:text, :text_color, :background_color, :number_of_lines, :font, :attributes, :text_alignment]

Instance Method Summary collapse

Methods inherited from Asset

#content_mode=, for, #on_ready, #view_content_mode

Methods included from Support::AttrDefault

#attr_default

Constructor Details

#initialize(params = {}) ⇒ TextAsset

Returns a new instance of TextAsset.



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# File 'lib/walt/asset/text.rb', line 24

def initialize(params = {})
  super

  params.is_a?(NSDictionary) && params.each do |key, value|
    if PROPERTIES.include?(key.to_sym)
      self.send("#{key}=", value)
    end
  end
end

Instance Method Details

#view ⇒ Object 



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# File 'lib/walt/asset/text.rb', line 34

def view
  @view ||= UILabel.alloc.initWithFrame(CGRectZero).tap do |view|
    view.frame = [self.position || CGPointZero, self.size || CGSizeZero]
    view.contentMode = self.view_content_mode
    view.clipsToBounds = self.clips_to_bounds
    view.text = self.text
    view.textColor = self.text_color.to_color
    view.backgroundColor = self.background_color.to_color
    view.numberOfLines = self.number_of_lines
    view.font = Walt::Font.make(self.font) if self.font
    view.textAlignment = Walt::Support.constant("UITextAlignment", self.text_alignment) if self.text_alignment

    if self.attributes
      attributes = Walt::Font.attributes(self.attributes)
      view.font = attributes[UITextAttributeFont] if attributes[UITextAttributeFont]
      view.textColor = attributes[UITextAttributeTextColor] if attributes[UITextAttributeTextColor]
      view.shadowColor = attributes[UITextAttributeTextShadowColor] if attributes[UITextAttributeTextShadowColor]
      if attributes[UITextAttributeTextShadowOffset]
        view.shadowOffset = CGSizeMake(self.attributes[:shadow_offset][:x], self.attributes[:shadow_offset][:y])
      end
    end

    if !self.size
      view.sizeToFit
    end

    Dispatch::Queue.main.async do
      self.on_ready(true)
    end
  end
end