7/6/2023 0 Comments Printers for ipad apple![]() Although the print button can be any custom button, it is recommended that you use the system item-action button shown in Figure 5-1. The print button should logically apply to the content the app is presenting if the user taps the button, the app should print that content. The print button is often a bar-button item on a navigation bar or a toolbar. The first thing a user sees related to printing is a print button. If the printer is already printing or if there are jobs before it in the queue, the print job remains in the iOS print queue until it moves to the top of queue and is printed. If the destination printer is currently not busy, printing begins immediately. The requested print job is spooled and control returns to the app. The app is asked to generate printing output from its content or provide printable data or file URLs. ![]() The user selects a printer and various options and then requests printing. The app then presents a view of printing options. To print, users tap a button that is usually in a navigation bar or toolbar that is associated with the view or selected item the user wants to print. Printing in iOS is Designed to be Simple and Intuitive A print job is a unit of work that includes not just the content to be printed but information used in the printing of it, such as the identity of the printer, the name of the print job, and the quality and orientation of printing. Terminology Note: The notion of a print job comes up many times in this chapter.
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