Pushing a user interface to a remote device that controls multiple displays

A method comprising:

• at an electronic device with one or more processors and memory:
• while the device is coupled to an accessory that controls a plurality of displays, receiving accessory configuration information that describes a configuration of the plurality of displays;
• and
• after receiving the accessory configuration information, generating one or more user interfaces, in accordance with the accessory configuration information, for display by the accessory using one or more displays of the plurality of displays;
• transmitting, to the accessory, the one or more user interfaces for display by the accessory using the one or more displays of the plurality of displays;
• receiving, from the accessory, user-interaction information indicative of user interaction with a user interface in the one or more user interfaces, the user interface corresponding to a display in the plurality of displays;
• and
• in response to receiving the user-interaction information:
• generating an updated user interface of the user interface in accordance with the user-interaction information;
• and
• transmitting, to the accessory, the updated user interface for display by the accessory using the corresponding display in the plurality of displays.

A non-transitory computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by an electronic device with one or more processors and memory, cause the device to:

• while the device is coupled to an accessory that controls a plurality of displays, receive accessory configuration information that describes a configuration of the plurality of displays;
• and
• after receiving the accessory configuration information, generate one or more user interfaces, in accordance with the accessory configuration information, for display by the accessory using one or more displays of the plurality of displays;
• transmit, to the accessory, the one or more user interfaces for display by the accessory using the one or more displays of the plurality of displays;
• receive, from the accessory, user-interaction information indicative of user interaction with a user interface in the one or more user interfaces, the user interface corresponding to a display in the plurality of displays;
• and
• in response to receiving the user-interaction information:
• generate an updated user interface of the user interface in accordance with the user-interaction information;
• and
• transmit, to the accessory, the updated user interface for display by the accessory using the corresponding display in the plurality of displays.