Module: UnderOs::UI::Styles

Included in:
View
Defined in:
lib/under_os/ui/utils/styles.rb

Overview

The styles handling API for UIView

Instance Method Summary collapse

Instance Method Details

#addClass(name) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 40

def addClass(name)
  repaint_if_classes_change do
    self.classNames += [name]
  end
end

#className ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 18

def className
  classNames.join(' ')
end

#className=(names) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 22

def className=(names)
  self.classNames = names.scan(/([a-z0-9\-_]+)/).map{|e| e[0]}
end

#classNames ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 26

def classNames
  @_class_names ||= []
end

#classNames=(list) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 30

def classNames=(list)
  repaint_if_classes_change do
    @_class_names = list.uniq.map(&:to_s)
  end
end

#hasClass(name) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 36

def hasClass(name)
  classNames.include?(name)
end

#radioClass(name) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 60

def radioClass(name)
  parent.children.each do |view|
    view.removeClass(name) if view != self
  end

  addClass name
end

#removeClass(name) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 46

def removeClass(name)
  repaint_if_classes_change do
    self.classNames -= [name]
  end
end

#repaint(stylesheet = nil, &block) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 68

def repaint(stylesheet=nil, &block)
  stylesheet ||= page && page.stylesheet

  if stylesheet
    styles = stylesheet.styles_for(self)
    styles = block.call(styles) if block_given?
    self.style = styles
    children.each{ |view| view.repaint(stylesheet) }
  end

  self
end

#style(hash = nil) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 5

def style(hash=nil)
  if hash
    self.style = hash
    self
  else
    @_style ||= UnderOs::UI::Style.new(_, tagName.downcase.to_sym)
  end
end

#style=(hash) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 14

def style=(hash)
  hash.each{ |key, value| style.__send__("#{key}=", value)}
end

#toggleClass(name) ⇒ Object 



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# File 'lib/under_os/ui/utils/styles.rb', line 52

def toggleClass(name)
  if hasClass(name)
    removeClass name
  else
    addClass name
  end
end