45 lines
933 B
Dart
45 lines
933 B
Dart
import 'package:flutter/widgets.dart';
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class MediaQueryObserver extends StatefulWidget {
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final Widget child;
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final MediaQueryData? data;
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const MediaQueryObserver({
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required this.child,
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required this.data,
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});
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@override
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_MediaQueryObserverState createState() => _MediaQueryObserverState();
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}
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class _MediaQueryObserverState extends State<MediaQueryObserver>
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with WidgetsBindingObserver {
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@override
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void didChangeMetrics() {
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setState(() {});
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super.didChangeMetrics();
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}
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@override
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void initState() {
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WidgetsBinding.instance.addObserver(this);
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super.initState();
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return MediaQuery(
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data: widget.data ??
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MediaQueryData.fromView(WidgetsBinding.instance.window),
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child: widget.child,
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);
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}
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}
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