Module: Knockout::ObservableArray

Defined in:
lib/opal/knockout/observable_array.rb

Instance Method Summary collapse

Instance Method Details

#destroy(item) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 50

def destroy(item)
  if item.is_a? Array
    `#{self}.destroyAll(#{item})`
  else
    `#{self}.destroy(#{item})`
  end
end

#destroy_all ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 66

def destroy_all
  `#{self}.destroyAll()`
end

#destroy_if(&block) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 58

def destroy_if(&block)
  %x{
    #{self}.destroy(function(item) {
      return #{block.call(`item`)};
    });
  }
end

#index_of(str) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 70

def index_of(str)
  `#{self}.indexOf(#{str})`
end

#pop ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 16

def pop
  `#{self}.pop()`
end

#push(item) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 12

def push(item)
  `#{self}.push(#{item})`
end

#remove(item) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 28

def remove(item)
  if item.is_a? Array
    `#{self}.removeAll(#{item})`
  else
    `#{self}.remove(#{item})`
  end
end

#remove_all ⇒ Object Also known as: clear 



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# File 'lib/opal/knockout/observable_array.rb', line 44

def remove_all
  `#{self}.removeAll()`
end

#remove_if(&block) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 36

def remove_if(&block)
  %x{
    #{self}.remove(function(item) {
      return #{block.call(`item`)};
    });
  }
end

#reverse ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 24

def reverse
  `#{self}.reverse()`
end

#shift ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 20

def shift
  `#{self}.shift()`
end

#size ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 4

def size
  self.to_a.size
end

#slice(_start = 0, _end = nil) ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 74

def slice(_start=0, _end=nil)
  if _end.nil?
    `#{self}.slice(#{_start})`
  else
    `#{self}.slice(#{_start}, #{_end})`
  end
end

#to_a ⇒ Object 



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# File 'lib/opal/knockout/observable_array.rb', line 8

def to_a
  self.call
end