pattern_formatter
library
Classes
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CreditCardFormatter
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An implementation of NumberInputFormatter that converts a numeric input
to credit card number form (4-digit grouping). For example, a input of
12345678 should be formatted to 1234 5678.
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DateInputFormatter
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An implementation of TextInputFormatter provides a way to input date form
with TextField, such as dd/MM/yyyy. In order to guide user about input form,
the formatter will provide TextField a placeholder --/--/---- as soon as
user start editing. During editing session, the formatter will replace appropriate
placeholder characters by user's input.
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NumberInputFormatter
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An abstract class extends from TextInputFormatter and does numeric filter.
It has an abstract method
_format() that lets its children override it to
format input displayed on TextField
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ThousandsFormatter
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An implementation of NumberInputFormatter automatically inserts thousands
separators to numeric input. For example, a input of
1234 should be
formatted to 1,234.
