Class: SugarCube::AlertViewDelegate

Inherits:
Object
  • Object
show all
Defined in:
lib/sugarcube-factories/uialertview.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#buttons ⇒ Object

Returns the value of attribute buttons.



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# File 'lib/sugarcube-factories/uialertview.rb', line 82

def buttons
  @buttons
end

#on_cancel ⇒ Object

Returns the value of attribute on_cancel.



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# File 'lib/sugarcube-factories/uialertview.rb', line 83

def on_cancel
  @on_cancel
end

#on_default ⇒ Object

Returns the value of attribute on_default.



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# File 'lib/sugarcube-factories/uialertview.rb', line 85

def on_default
  @on_default
end

#on_success ⇒ Object

Returns the value of attribute on_success.



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# File 'lib/sugarcube-factories/uialertview.rb', line 84

def on_success
  @on_success
end

Instance Method Details

#alertView(alert, didDismissWithButtonIndex: index) ⇒ Object 



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# File 'lib/sugarcube-factories/uialertview.rb', line 87

def alertView(alert, didDismissWithButtonIndex:index)
  cancel_handler = on_cancel || on_default
  success_handler = on_success || on_default
  handler = nil

  if index == alert.cancelButtonIndex
    handler = cancel_handler
  else
    handler = success_handler
  end

  if handler
    if handler.arity == 0
      args = []
    else
      # construct all the possible arguments you could send
      args = [buttons[index]]
      # add the first input if this is not the default
      if alert.alertViewStyle != UIAlertViewStyleDefault
        args << alert.textFieldAtIndex(0).text
      end
      # add the second one if this is a login+password input
      if alert.alertViewStyle == UIAlertViewStyleLoginAndPasswordInput
        args << alert.textFieldAtIndex(1).text
      end

      # and maybe you want the index, too
      args << index

      # but only send the ones they asked for
      args = args[0...handler.arity]
    end
    handler.call(*args)
  end

  self.send(:autorelease)
end