Class: NSArray

Inherits:
Object show all
Defined in:
lib/sugarcube-color/nsarray.rb,
lib/sugarcube-pointer/nsarray.rb,
lib/sugarcube-foundation/nsarray.rb,
lib/sugarcube-nsuserdefaults/nsuserdefaults.rb

Instance Method Summary collapse

Instance Method Details

#nsindexpath ⇒ NSIndexPath

Creates an NSIndexPath object using the items in self as the indices

Returns:



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# File 'lib/sugarcube-foundation/nsarray.rb', line 5

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

#nsindexset ⇒ NSIndexSet

Creates an NSIndexSet object using the items in self as the indices

Returns:



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# File 'lib/sugarcube-foundation/nsarray.rb', line 23

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

#nsset ⇒ Object 



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# File 'lib/sugarcube-foundation/nsarray.rb', line 35

def nsset
  NSSet.setWithArray self
end

#to_nsuserdefaults ⇒ Object 



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# File 'lib/sugarcube-nsuserdefaults/nsuserdefaults.rb', line 43

def to_nsuserdefaults
  self.map { |val| val.to_nsuserdefaults }
end

#to_pointer(type) ⇒ Pointer

Returns A pointer to the array, of the specified type.

Parameters:

Returns:

  • (Pointer) —

    A pointer to the array, of the specified type



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# File 'lib/sugarcube-pointer/nsarray.rb', line 5

def to_pointer(type)
  ret = Pointer.new(type, self.length)
  self.each_index do |i|
    ret[i] = self[i]
  end
  ret
end

#uicolor(alpha = 1.0) ⇒ Object

[160, 210, 242].uicolor => 0xA0D2F2.uicolor



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# File 'lib/sugarcube-color/nsarray.rb', line 4

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