A device includes: a display configured to display a container object and a plurality of items that are movable into the container object; a user input device configured to receive a user input; and a controller configured to in response to the user input indicating a first gesture moving from the container object to a current position of the user input, control the display to display a first connector along a first path of the first gesture, determine a first item of the plurality of items, the first item being located within a threshold distance from an end of the connector, and move the first item into the container object.