33 lines
697 B
Dart
33 lines
697 B
Dart
import 'package:flutter/widgets.dart';
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class KeyboardOverlay {
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static OverlayEntry? _overlayEntry;
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static showOverlay(BuildContext context, Widget child) {
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if (_overlayEntry != null) {
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return;
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}
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final OverlayState? overlayState = Overlay.of(context);
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_overlayEntry = OverlayEntry(
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builder: (context) {
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return Positioned(
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bottom: MediaQuery.of(context).viewInsets.bottom,
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right: 0.0,
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left: 0.0,
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child: child,
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);
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},
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);
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overlayState!.insert(_overlayEntry!);
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}
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static removeOverlay() {
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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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}
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