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Contents
# Methods to retrieve a subview using the stylename as a key
# Kinda similar to jQuery-style $(el).find('stylename')
module Teacup
module View
# get one subview by stylename or class. If the receiver matches, it will be
# returned
# my_view.viewWithStylename :button => #<UIButton..>
# my_view.viewWithStylename UIButton => #<UIButton..>
def viewWithStylename name_or_class
return self if self._teacup_check_stylename(name_or_class)
view = subviews.find { |view| view._teacup_check_stylename(name_or_class) }
return view if view
# found_subview will get assigned to the view we want, but the subview is
# what is returned.
found_subview = nil
view = subviews.find { |subview| found_subview = subview.viewWithStylename(name_or_class) }
return found_subview if view
return nil # couldn't find it
end
# get all subviews by stylename or class
# my_view.viewsWithStylename :button => [#<UIButton..>, #<UIButton...>]
# my_view.viewsWithStylename UIButton => [#<UIButton..>, #<UIButton...>]
def viewsWithStylename name_or_class
retval = []
retval << self if self._teacup_check_stylename(name_or_class)
search_views = [].concat(self.subviews)
# ewww, a traditional for loop! the search_views array is modified in place,
# and `each` and other methods don't like that.
index = 0
while index < search_views.length
view = search_views[index]
if view._teacup_check_stylename(name_or_class)
retval << view
end
search_views.concat(view.subviews)
index += 1
end
return retval
end
def _teacup_check_stylename(name_or_class)
if name_or_class.is_a? Class
return self.is_a?(name_or_class)
elsif stylename == name_or_class
return true
elsif stylesheet.is_a?(Teacup::Stylesheet)
return stylesheet.extends_style?(self.stylename, name_or_class)
end
return false
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems