fl_country_code_picker 0.1.0+1

A Flutter package for showing a modal that contains country dial code. The user can also search for the available codes and select right from the modal.

fl_country_code_picker

A Flutter package for showing a modal that contains country dial code. The user can search for the available codes and select right from the modal. Also, it has an automatic scrolling feature that points at current device's locale. Supports localizations!

📌 Examples

🔨 Installation

dependencies:
    fl_country_code_picker: ^0.0.4

⚙ Import

import  'package:fl_country_code_picker/fl_country_code_picker.dart';

🕹️ Usage

Instantiate FlCountryCodePicker class to access the package's functionalities and properties. You can also pass some optional parameters to customize the picker's view.

final countryPicker = const  FlCountryCodePicker();
final countryPickerWithParams = const FlCountryCodePicker(
      favorites: _yourFavorites,
      favoritesIcon: _yourIcon,
      filteredCountries: _yourFilters,
      localize: true,
      searchBarDecoration: _yourInputDecoration,
      showDialCode: true,
      showFavoritesIcon: true,
      showSearchBar: true,
      title: _yourModalTitleWidget,
    );

Call the modal for country code picker.

    GestureDetector(
    onTap: () async {
        // Show the country code picker when tapped.
        final code = await countryPicker.showPicker(context: context);
        // Null check
        if (code != null) print(code);
    },
    child: Container(
        padding: const  EdgeInsets.symmetric(
        horizontal: 8.0, vertical: 4.0),
        margin: const  EdgeInsets.symmetric(horizontal: 8.0),
        decoration: const  BoxDecoration(
        color: Colors.blue,
        borderRadius: BorderRadius.all(Radius.circular(5.0))),
        child: Text('Show Picker', style: const  TextStyle(color: Colors.white)),
        ),
    ),

---

FlCountryCodePicker

FlCountryCodePicker class contains all of the functionalities of this package. This contains (optional) properties that can be supply to achieve customization at picker's view or appearance.

Fields	Type	Description
favorites	List<String>?	Favorite countries that can be shown at the top of the list. Should supply the 2 character ISO code of the country e.g. ['US', 'PH', 'AU']
favoritesIcon	Icon	Custom icon of favorite countries. Defaults to ❤️.
filteredCountries	List<String>?	Filters all of the [CountryCode]s available and only show the codes that are existing in this list. Should supply the 2 character ISO code of the country e.g. ['US', 'PH', 'AU']
localize	bool	An optional argument for localizing the country names based on device's current selected Language (country/region). Defaults to true.
searchBarDecoration	InputDecoration?	An optional argument for appearance customization of modal's search bar.
showDialCode	bool	An optional argument for showing dial code at country tiles. Defaults to true.
showFavoritesIcon	bool	An optional argument for showing favorites icon. Defaults to true.
showSearchBar	bool	An optional argument for showing search bar. Defaults to true.
showDialCode	bool	An optional argument for showing dial code at country tiles. Defaults to true.
title	Widget?	An optional argument for modal's title customization.

---

showPicker

showPicker method under the FlCountryCodePicker class that can be used to show the country code picker.

Fields	Type	Description
context	BuildContext	A handle to the location of a widget in the widget tree. Required.
isFullScreen	bool	Shows the modal in full screen mode. Defaults to false.
pickerMinHeight	double	Picker modal constraints for minimum height. Defaults to 150.
pickerMaxHeight	double	Picker modal constraints for maximum height. Defaults to 500.
scrollToDeviceLocale	bool	Property to automatically scroll at device's locale within the picker. Defaults to false.
initialSelectedLocale	String?	The 2 character ISO code of the country where the scrollController will automatically scroll to.

---

CountryCode

CountryCode model can be used to manipulate the selected country code by the user.

Fields	Type	Description
name	String	The name of the country
code	String	The 2 character ISO code of the country
dialCode	String	The country dial code. By convention, international telephone numbers are represented by prefixing the country code with a plus sign (+). e.g. +1 for US
flagImage	Widget	Widget that can be used on retrieving the selected country flag's image.
flagUri	String	Uri of this CountryCode located at package's directory to supply at Image widget if you're going to get the raw flag image.
flagImagePackage	String	Package to supply at Image widget if you're going to get the raw flag image.
localize	String	Convenient getter for localized version of this country code.

---

FAQ:

• How to use country code's flag directory in Image widget?

	Image.asset(
		 fit: fit,
		 width: width,
		 countryCode.flagUri,
		 alignment: alignment,
		 package: countryCode.flagImagePackage);

• How to change modal's title? First, Create your title Widget.

		const Widget title = Padding(
			padding: EdgeInsets.all(16),
			child: Text(
			'My Title',
			style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
			),
		);```

Then pass it to FlCountryCodePicker's title parameter.

		countryPicker = const  FlCountryCodePicker(title: title);

• How to enable package's supported localization? Add the following values at your app's MaterialApp

MaterialApp(
	title: 'Your App',
	supportedLocales: const [
		// Supported locales at the moment.
		// Cannot find your locale? Please make a request.
		Locale('en'),
		Locale('es'),
	],
	localizationsDelegates: const [
		// Package's localization delegate.
		CountryLocalizations.delegate,
		GlobalWidgetsLocalizations.delegate,
		GlobalMaterialLocalizations.delegate,
		GlobalCupertinoLocalizations.delegate,
	],
	// ... some omitted values
);

🐞 Bugs/Requests

If you encounter any problems feel open an issue. If you feel the library is missing a feature, please raise a ticket on Github and we'll look into it. Pull request are also welcome.

📃 License

MIT License