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Contents
class NSArray
# @param type [Symbol] type A pointer type from the list at {http://www.rubymotion.com/developer-center/guides/runtime/ RubyMotion Pointers Reference#_pointers}
# @return [Pointer] A pointer to the array, of the specified type
def to_pointer(type)
ret = Pointer.new(type, self.length)
self.each_index do |i|
ret[i] = self[i]
end
ret
end
# Creates an NSIndexPath object using the items in `self` as the indices
# @return [NSIndexPath]
def nsindexpath
if self.length == 0
raise "An index path must have at least one index"
end
path = nil
self.each do |val|
if path
path = path.indexPathByAddingIndex(val)
else
path = NSIndexPath.indexPathWithIndex(val)
end
end
return path
end
# Creates an NSIndexSet object using the items in `self` as the indices
# @return [NSIndexSet]
def nsindexset
if self.length == 0
raise "An index set must have at least one index"
end
set = NSMutableIndexSet.indexSet
self.each do |val|
set.addIndex val
end
set
end
# [160, 210, 242].uicolor => 0xA0D2F2.uicolor
def uicolor(alpha=1.0)
red = self[0] / 255.0
green = self[1] / 255.0
blue = self[2] / 255.0
UIColor.colorWithRed(red, green:green, blue:blue, alpha:alpha.to_f)
end
def nsset
NSSet.setWithArray self
end
end
Version data entries
22 entries across 22 versions & 1 rubygems