Method and system for expanding and contracting point of sale scrolling lists
作者： Gayle Colby Steinbugler , Brenda Maltba Scott , Scott Michael Hallihan , Christopher Louis Capps
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摘要: Provided is a method and system for displaying list of items in point sale transactions on touch screen user interface by virtually adjusting the display area interface. The achieve forgoing following steps. Detecting selection manipulation icon utilized as virtual handle expanding contracting window said transactions. Determining whether either an expanded or contracted state. If it determined that state, enlarging response to detected handle.
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