48 lines
1018 B
Dart
48 lines
1018 B
Dart
import 'package:flutter/material.dart';
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import '../widgets/loading_notifier.dart';
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mixin OverlayService {
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OverlayEntry? _overlayEntry;
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Future<void> showLoadingNotifier({
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required BuildContext context,
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required String message,
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required VoidCallback onDismiss,
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}) async {
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if (_overlayEntry != null) return;
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final overlayState = Overlay.of(context);
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_overlayEntry = OverlayEntry(
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builder: (context) => Positioned(
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bottom: 85,
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left: 0,
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right: 0,
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child: Center(
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child: LoadingNotifier(
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message: message,
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onDismissed: () {
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onDismiss();
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removeLoadingNotifier();
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},
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),
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),
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),
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);
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overlayState.insert(_overlayEntry!);
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// overlayState.setState(() {});
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}
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void removeLoadingNotifier() {
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if (_overlayEntry != null) {
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_overlayEntry?.remove();
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_overlayEntry = null;
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}
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}
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void dispose() {
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removeLoadingNotifier();
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}
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}
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