showCurrencyPicker function
- required BuildContext context,
- required ValueChanged<
Currency> onSelect, - List<
String> ? favorite, - List<
String> ? currencyFilter, - bool showSearchField = true,
- bool showFlag = true,
- bool showCurrencyName = true,
- bool showCurrencyCode = true,
- ScrollPhysics? physics,
- CurrencyPickerThemeData? theme,
- @Deprecated('Use inputDecoration instead. ' 'This feature was deprecated after v2.0.18.') String? searchHint,
Show currency picker
onSelect
: Called when a currency is select. The currency picker passes the new value to the callback (required)
showFlag
: Shows flag for each currency. Default value true (optional).
searchHint
: Option to customize hint of the search TextField (optional).
showCurrencyName
: Option to show/hide the currency name, default value true (optional).
showCurrencyCode
: Option to show/hide the currency code, default value true (optional).
currencyFilter
: Can be used to uses filter the Currency list (optional).
favorite
: The Currencies that will appear at the top of the list (optional).
theme
: can be used to customizing the country list bottom sheet (optional).
useRootNavigator
: ensures that the root navigator is used to
display the BottomSheet when set to true
. This is useful in the case
that a modal BottomSheet needs to be displayed above all other content
but the caller is inside another Navigator.
This example demonstrates how to use showCurrencyPicker
showCurrencyPicker(
context: context,
showFlag: true,
showCurrencyName: true,
showCurrencyCode: true,
onSelect: (Currency currency) {
print('Select currency: ${currency.name}');
},
currencyFilter: <String>['EUR', 'GBP', 'USD', 'AUD', 'CAD', 'JPY', 'HKD', 'CHF', 'SEK', 'ILS'],
);
Implementation
void showCurrencyPicker({
required BuildContext context,
required ValueChanged<Currency> onSelect,
List<String>? favorite,
List<String>? currencyFilter,
bool showSearchField = true,
bool showFlag = true,
bool showCurrencyName = true,
bool showCurrencyCode = true,
bool useRootNavigator = false,
ScrollPhysics? physics,
CurrencyPickerThemeData? theme,
@Deprecated(
'Use inputDecoration instead. '
'This feature was deprecated after v2.0.18.',
)
String? searchHint,
}) {
assert(
showCurrencyName || showCurrencyCode,
'showCurrencyName and showCurrencyCode cannot be both false',
);
currency_list.showCurrencyListBottomSheet(
context: context,
onSelect: onSelect,
showSearchField: showSearchField,
searchHint: searchHint,
showFlag: showFlag,
showCurrencyName: showCurrencyName,
showCurrencyCode: showCurrencyCode,
useRootNavigator: useRootNavigator,
favorite: favorite,
currencyFilter: currencyFilter,
theme: theme,
physics: physics,
);
}