June 2013
Intermediate to advanced
1044 pages
30h 57m
English
Content preview from Windows Phone 8 Development InternalsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 9. Background agents
Compared to the environment in which a desktop app operates, resources on the phone (memory, CPU, screen real-estate, and power) are significantly constrained. For this reason, the user experience (UX) is optimized by giving the foreground app priority access to these resources. That said, certain other applications, notably system services such as incoming phone calls, SMS messages, or toasts, will continue to run even when an app is running in the foreground and are allowed to impinge partially on the foreground user interface (UI). Developers can also build Windows Phone Store apps where some part of the app is enabled to run in the background even while the user is interacting with another app in the foreground. ...
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