satoyos/Shuffle100

module ProMotion
  module Table
    module Longpressable

      def make_longpressable(params={})
        params = {
          min_duration: 1.0
        }.merge(params)

        long_press_gesture = UILongPressGestureRecognizer.alloc.initWithTarget(self, action:"on_long_press:")
        long_press_gesture.minimumPressDuration = params[:min_duration]
        long_press_gesture.delegate = self
        self.table_view.addGestureRecognizer(long_press_gesture)
      end

      def on_long_press(gesture)
        return unless gesture.state == UIGestureRecognizerStateBegan
        gesture_point = gesture.locationInView(pressed_table_view)
        index_path = pressed_table_view.indexPathForRowAtPoint(gesture_point)
        return unless index_path
        data_cell = cell_at(index_path: index_path)
        return unless data_cell
        trigger_action(data_cell[:long_press_action], data_cell[:arguments], index_path) if data_cell[:long_press_action]
      end

      private

      def pressed_table_view
        table_view
      end

    end
  end
end