ELECTRONIC DEVICE, METHOD, AND COMPUTER-READABLE MEDIUM FOR SWITCHABLE BAR REGION OF USER INTERFACE

At least one non-transitory computer readable storage medium is provided. The storage medium can store one or more programs including instructions which, when executed by one or more processors in an electronic device with a display, cause the electronic device to use the display to display a user interface of an application program while the application program is running, the user interface having a first height, which is higher than a reference height, and including a content region and an expanded bar region directly above the content region, receive an input for changing the first height of the user interface being displayed to a second height shorter than the reference height, and use the display to switch the expanded bar region, included in the user interface of the application program, into a regular bar region having a smaller area than the area of the expanded bar region, based on receiving the input.