Created
September 4, 2024 02:13
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Auto Overlay Portal
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| import "package:flutter/material.dart"; | |
| class AutoOverlayPortal extends StatefulWidget { | |
| const AutoOverlayPortal( | |
| {super.key, required this.overlayChildBuilder, this.child}); | |
| final Widget Function(BuildContext) overlayChildBuilder; | |
| final Widget? child; | |
| @override | |
| State createState() => _AutoOverlayPortalState(); | |
| } | |
| class _AutoOverlayPortalState extends State<AutoOverlayPortal> { | |
| late OverlayPortalController controller; | |
| @override | |
| void initState() { | |
| super.initState(); | |
| controller = OverlayPortalController(); | |
| controller.show(); | |
| } | |
| @override | |
| void dispose() { | |
| super.dispose(); | |
| if (controller.isShowing) { | |
| controller.hide(); | |
| } | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return OverlayPortal( | |
| controller: controller, | |
| overlayChildBuilder: widget.overlayChildBuilder, | |
| child: widget.child); | |
| } | |
| } |
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