Class: Dommy::TouchList

Inherits:

Object

• Object
• Dommy::TouchList

Includes:

Bridge::Methods, Enumerable

Defined in:

lib/dommy/event.rb

Overview

TouchList — immutable, indexed collection of Touch points.

Instance Method Summary

• #[](index) ⇒ Object
• #__js_call__(method, args) ⇒ Object
• #__js_get__(key) ⇒ Object
• #each(&block) ⇒ Object
• #initialize(touches = []) ⇒ TouchList constructor

  A new instance of TouchList.

• #item(index) ⇒ Object
• #length ⇒ Object

Methods included from Bridge::Methods

included

Constructor Details

#initialize(touches = []) ⇒ TouchList

Returns a new instance of TouchList.

# File 'lib/dommy/event.rb', line 1192

def initialize(touches = [])
  @touches = touches.to_a.freeze
end

Instance Method Details

#[](index) ⇒ Object

# File 'lib/dommy/event.rb', line 1204

def [](index)
  item(index)
end

#__js_call__(method, args) ⇒ Object

# File 'lib/dommy/event.rb', line 1224

def __js_call__(method, args)
  case method
  when "item"
    item(args[0])
  end
end

#__js_get__(key) ⇒ Object

# File 'lib/dommy/event.rb', line 1213

def __js_get__(key)
  case key
  when "length"
    length
  else
    item(key.to_i) if key.is_a?(Integer) || key.to_s.match?(/\A-?\d+\z/)
  end
end

#each(&block) ⇒ Object

# File 'lib/dommy/event.rb', line 1208

def each(&block)
  @touches.each(&block)
  self
end

#item(index) ⇒ Object

# File 'lib/dommy/event.rb', line 1200

def item(index)
  @touches[index.to_i]
end

#length ⇒ Object

# File 'lib/dommy/event.rb', line 1196

def length
  @touches.length
end