mucke/lib/presentation/widgets/next_button.dart
2020-08-12 20:59:00 +02:00

41 lines
1.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:provider/provider.dart';
import '../state/audio_store.dart';
class NextButton extends StatelessWidget {
const NextButton({Key key, this.iconSize = 24.0}) : super(key: key);
final double iconSize;
@override
Widget build(BuildContext context) {
final AudioStore audioStore = Provider.of<AudioStore>(context);
return Observer(
builder: (BuildContext context) {
final queue = audioStore.queueStream.value; //
final int index = audioStore.queueIndexStream.value; //
if (index != null && index < queue.length - 1) { //
return IconButton(
icon: const Icon(Icons.skip_next), //
iconSize: iconSize,
onPressed: () {
audioStore.skipToNext(); //
},
);
}
return IconButton(
icon: const Icon(
Icons.skip_next,
),
iconSize: iconSize,
onPressed: null,
);
},
);
}
}