Class: SugarCube::AlertViewDelegate

Inherits:
Object
  • Object
show all
Defined in:
lib/ios/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/ios/sugarcube-factories/uialertview.rb', line 109

def buttons
  @buttons
end

#on_cancel ⇒ Object

Returns the value of attribute on_cancel.


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# File 'lib/ios/sugarcube-factories/uialertview.rb', line 110

def on_cancel
  @on_cancel
end

#on_default ⇒ Object

Returns the value of attribute on_default.


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# File 'lib/ios/sugarcube-factories/uialertview.rb', line 112

def on_default
  @on_default
end

#on_success ⇒ Object

Returns the value of attribute on_success.


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# File 'lib/ios/sugarcube-factories/uialertview.rb', line 111

def on_success
  @on_success
end

Instance Method Details

#alertView(alert, didDismissWithButtonIndex: index) ⇒ Object

[View source]

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# File 'lib/ios/sugarcube-factories/uialertview.rb', line 114

def alertView(alert, didDismissWithButtonIndex:index)
  handler = nil
  if index == alert.cancelButtonIndex
    handler = on_cancel
  else
    handler = on_success
  end
  handler ||= on_default

  args = nil
  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