Merge branch 'master' into fix/selection-dialog-performance

This commit is contained in:
Salvatore Giordano
2019-04-12 09:48:07 +02:00
committed by GitHub
3 changed files with 80 additions and 26 deletions

View File

@@ -11,29 +11,35 @@ A flutter package for showing a country code selector.
Just put the component in your application setting the onChanged callback.
```dart
```dart
@override
Widget build(BuildContext context) => new Scaffold(
body: new Center(
child: new CountryCodePicker(
onChanged: print,
// Initial selection and favorite can be one of code ('IT') OR dial_code('+39')
initialSelection: 'IT',
favorite: ['+39','FR'],
// optional. Shows only country name and flag
showCountryOnly: false,
),
),
);
@override
Widget build(BuildContext context) => new Scaffold(
body: new Center(
child: new CountryCodePicker(
onChanged: print,
// Initial selection and favorite can be one of code ('IT') OR dial_code('+39')
initialSelection: 'IT',
favorite: ['+39','FR'],
// optional. Shows only country name and flag
showCountryOnly: false,
// optional. Shows only country name and flag when popup is closed.
showOnlyCountryCodeWhenClosed: false,
// optional. aligns the flag and the Text left
alignLeft: false,
),
),
);
```
```
Note: Your onChanged function can be any function of the type shown below:
```dart
(CountryCode)->dynamic
```
Example:
```dart
@@ -42,9 +48,9 @@ void _onCountryChange(CountryCode countryCode) {
//Todo : manipulate the selected country code here
print("New Country selected: " + countryCode.toString());
}
```
## Contributions
Contributions of any kind are more than welcome! Feel free to fork and improve country_code_picker in any way you want, make a pull request, or open an issue.

View File

@@ -21,13 +21,44 @@ class _MyAppState extends State<MyApp> {
appBar: new AppBar(
title: const Text('CountryPicker Example'),
),
body: new Center(
child: new CountryCodePicker(
onChanged: print,
// Initial selection and favorite can be one of code ('IT') OR dial_code('+39')
initialSelection: 'IT',
showCountryOnly: true,
favorite: ['+39', 'FR']),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
CountryCodePicker(
onChanged: print,
// Initial selection and favorite can be one of code ('IT') OR dial_code('+39')
initialSelection: 'IT',
favorite: ['+39', 'FR']),
SizedBox(
width: 400,
height: 60,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: CountryCodePicker(
onChanged: print,
initialSelection: 'TF',
showCountryOnly: true,
showOnlyCountryWhenClosed: true,
alignLeft: true,
),
),
),
SizedBox(
width: 400,
height: 60,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: CountryCodePicker(
onChanged: print,
initialSelection: 'TF',
showCountryOnly: true,
showOnlyCountryWhenClosed: true,
favorite: ['+39', 'FR']),
),
),
],
),
)));
}
}

View File

@@ -16,6 +16,16 @@ class CountryCodePicker extends StatefulWidget {
final bool showCountryOnly;
final WidgetBuilder emptySearchBuilder;
/// shows the name of the country instead of the dialcode
final bool showOnlyCountryWhenClosed;
/// aligns the flag and the Text left
///
/// additionally this option also fills the available space of the widget.
/// this is especially usefull in combination with [showOnlyCountryWhenClosed],
/// because longer countrynames are displayed in one line
final bool alignLeft;
CountryCodePicker({
this.onChanged,
this.initialSelection,
@@ -24,6 +34,8 @@ class CountryCodePicker extends StatefulWidget {
this.padding = const EdgeInsets.all(0.0),
this.showCountryOnly = false,
this.emptySearchBuilder,
this.showOnlyCountryWhenClosed = false,
this.alignLeft = false,
});
@override
@@ -57,8 +69,12 @@ class _CountryCodePickerState extends State<CountryCodePicker> {
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Flexible(
flex: widget.alignLeft ? 0 : 1,
fit: widget.alignLeft ? FlexFit.tight : FlexFit.loose,
child: Padding(
padding: const EdgeInsets.only(right: 16.0),
padding: widget.alignLeft
? const EdgeInsets.only(right: 16.0, left: 8.0)
: const EdgeInsets.only(right: 16.0),
child: Image.asset(
selectedItem.flagUri,
package: 'country_code_picker',
@@ -67,8 +83,9 @@ class _CountryCodePickerState extends State<CountryCodePicker> {
),
),
Flexible(
fit: widget.alignLeft ? FlexFit.tight : FlexFit.loose,
child: Text(
widget.showCountryOnly
widget.showOnlyCountryWhenClosed
? selectedItem.toCountryStringOnly()
: selectedItem.toString(),
style: widget.textStyle ?? Theme.of(context).textTheme.button,