lum_splash_video/lib/utils.dart

56 lines
2.1 KiB
Dart

/*
* Copyright (c) 2026 Malloc LLC (malloc.io)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/// Callback type for when splash duration is determined
typedef OnSplashDuration = void Function(Duration);
/// Callback type for warning messages
typedef WarningCallback = void Function(String);
/// Callback type for video loading errors
typedef OnVideoError = void Function(String error);
/// Exception thrown when there's an error in SplashVideo
class SplashVideoException implements Exception {
/// Creates a new SplashVideoException with the given message
const SplashVideoException({required this.message});
/// The error message
final String message;
@override
String toString() {
return 'SplashVideoException: $message';
}
}
/// Extension methods for Iterable
extension FirstWhereOrNullExtension<E> on Iterable<E> {
/// Returns the first element that satisfies the given predicate or null
E? firstWhereOrNull(bool Function(E) func) {
for (final element in this) {
if (func(element)) return element;
}
return null;
}
}