106 lines
2.6 KiB
Dart
106 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:nullability/nullability.dart';
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import 'package:url_launcher/url_launcher.dart';
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void showErrorMessage(BuildContext context, String message) {
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final snackBar = SnackBar(
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content: Text(
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message,
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style: TextStyle(color: Theme.of(context).colorScheme.error),
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),
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backgroundColor: Theme.of(context).colorScheme.onError,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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void showTabBackButtonMessage(
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BuildContext context,
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int tabCount,
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Duration duration,
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) {
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final snackbar = SnackBar(
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content:
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(tabCount > 1)
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? const Text('Navigate BACK again to close current tab')
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: const Text('Navigate BACK again to exit app'),
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duration: duration,
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);
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ScaffoldMessenger.of(context)
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..clearSnackBars()
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..showSnackBar(snackbar);
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}
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void showTabOpenedMessage(
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BuildContext context, {
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String? tabName,
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void Function()? onShow,
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}) {
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final message = switch (tabName.whenNotEmpty) {
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String() => "New tab '$tabName' opened in background",
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null => 'New tab opened in background',
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};
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final snackBar = SnackBar(
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content: Text(message),
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action: onShow.mapNotNull(
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(onPressed) => SnackBarAction(label: 'Show', onPressed: onPressed),
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),
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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void showSuggestNewTabMessage(
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BuildContext context, {
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required void Function() onAdd,
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Duration duration = const Duration(seconds: 2),
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}) {
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final snackBar = SnackBar(
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content: const Text('Want to open a new tab?'),
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action: SnackBarAction(label: 'New Tab', onPressed: onAdd),
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duration: duration,
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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void showTabSwitchMessage(
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BuildContext context, {
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String? tabName,
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void Function()? onSwitch,
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}) {
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final message = switch (tabName.whenNotEmpty) {
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String() => "New tab '$tabName' opened",
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null => 'New tab opened',
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};
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final snackBar = SnackBar(
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content: Text(message),
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action: onSwitch.mapNotNull(
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(onPressed) => SnackBarAction(label: 'Switch', onPressed: onPressed),
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),
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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Future<void> launchUrlFeedback(
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BuildContext context,
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Uri url, {
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LaunchMode mode = LaunchMode.externalApplication,
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}) async {
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if (await canLaunchUrl(url)) {
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if (!await launchUrl(url, mode: mode)) {
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if (context.mounted) {
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showErrorMessage(context, 'Could not launch URL ($url)');
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}
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}
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} else {
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if (context.mounted) {
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showErrorMessage(context, 'Can not handle "${url.scheme}"');
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}
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}
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}
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