Abstract
In Chapter 11, you saw how fields could have constraints placed on them to limit possible input, such as numeric-only or phone-number-only. These sorts of constraints help users “get it right” when entering information, particularly on mobile devices with cramped keyboards.
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© 2012 Grant Allen
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Allen, G. (2012). Using Selection Widgets. In: Beginning Android 4. Apress. https://doi.org/10.1007/978-1-4302-3985-7_12
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DOI: https://doi.org/10.1007/978-1-4302-3985-7_12
Publisher Name: Apress
Print ISBN: 978-1-4302-3984-0
Online ISBN: 978-1-4302-3985-7
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