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Add examples to custom modal types
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99 changes: 99 additions & 0 deletions
99
playground/lib/home/custom_sheets/floating_bottom_sheet_type.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:wolt_modal_sheet/wolt_modal_sheet.dart'; | ||
|
|
||
| class FloatingBottomSheetType extends WoltModalType { | ||
| final EdgeInsetsDirectional padding; | ||
| static const Duration _defaultEnterDuration = Duration(milliseconds: 350); | ||
| static const Duration _defaultExitDuration = Duration(milliseconds: 300); | ||
|
|
||
| const FloatingBottomSheetType({ | ||
| this.padding = const EdgeInsetsDirectional.all(16.0), | ||
| }) : super( | ||
| shapeBorder: const RoundedRectangleBorder( | ||
| borderRadius: BorderRadius.all(Radius.circular(28.0)), | ||
| ), | ||
| showDragHandle: false, | ||
| dismissDirection: WoltModalDismissDirection.down, | ||
| transitionDuration: _defaultEnterDuration, | ||
| reverseTransitionDuration: _defaultExitDuration, | ||
| ); | ||
|
|
||
| @override | ||
| String routeLabel(BuildContext context) { | ||
| final MaterialLocalizations localizations = MaterialLocalizations.of(context); | ||
| return localizations.bottomSheetLabel; | ||
| } | ||
|
|
||
| @override | ||
| BoxConstraints layoutModal(Size availableSize) { | ||
| const padding = 32.0; | ||
| final availableWidth = availableSize.width; | ||
| double width = availableWidth > 523.0 ? 312.0 : availableWidth - padding; | ||
|
|
||
| if (availableWidth > 523.0) { | ||
| width = 312.0; | ||
| } else if (availableWidth > 240.0) { | ||
| width = 240.0; | ||
| } else { | ||
| width = availableWidth * 0.7; | ||
| } | ||
|
|
||
| return BoxConstraints( | ||
| minWidth: width, | ||
| maxWidth: width, | ||
| minHeight: 0, | ||
| maxHeight: availableSize.height * 0.8, | ||
| ); | ||
| } | ||
| @override | ||
| Offset positionModal(Size availableSize, Size modalContentSize, TextDirection textDirection) { | ||
| return Offset( | ||
| availableSize.width - modalContentSize.width - padding.end, | ||
| availableSize.height - modalContentSize.height - padding.bottom, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| Widget buildTransitions( | ||
| BuildContext context, | ||
| Animation<double> animation, | ||
| Animation<double> secondaryAnimation, | ||
| Widget child, | ||
| ) { | ||
| final alphaAnimation = Tween<double>( | ||
| begin: 0.0, | ||
| end: 1.0, | ||
| ).animate(CurvedAnimation( | ||
| parent: animation, | ||
| curve: const Interval(0.0, 100.0 / 300.0, curve: Curves.linear), | ||
| reverseCurve: const Interval(100.0 / 250.0, 1.0, curve: Curves.linear), | ||
| )); | ||
|
|
||
| final slideAnimation = Tween<Offset>( | ||
| begin: const Offset(1, 1), | ||
| end: Offset.zero, | ||
| ).animate(CurvedAnimation( | ||
| parent: animation, | ||
| curve: Curves.easeInOutCubic, | ||
| )); | ||
|
|
||
| final scaleAnimation = Tween<double>( | ||
| begin: 0.0, | ||
| end: 1.0, | ||
| ).animate(CurvedAnimation( | ||
| parent: animation, | ||
| curve: Curves.easeInOutCubic, | ||
| )); | ||
|
|
||
| return FadeTransition( | ||
| opacity: alphaAnimation, | ||
| child: SlideTransition( | ||
| position: slideAnimation, | ||
| child: ScaleTransition( | ||
| scale: scaleAnimation, | ||
| child: child, | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
81 changes: 81 additions & 0 deletions
81
playground/lib/home/custom_sheets/top_notification_sheet_type.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import 'dart:math'; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import 'package:wolt_modal_sheet/wolt_modal_sheet.dart'; | ||
|
|
||
| class TopNotificationSheetType extends WoltModalType { | ||
| final EdgeInsetsDirectional padding; | ||
|
|
||
| const TopNotificationSheetType({ | ||
| this.padding = const EdgeInsetsDirectional.all(32.0), | ||
| }) : super( | ||
| shapeBorder: const RoundedRectangleBorder( | ||
| borderRadius: BorderRadius.all(Radius.circular(24)), | ||
| ), | ||
| dismissDirection: WoltModalDismissDirection.up, | ||
| showDragHandle: false, | ||
| ); | ||
|
|
||
| @override | ||
| String routeLabel(BuildContext context) { | ||
| final MaterialLocalizations localizations = MaterialLocalizations.of(context); | ||
| return localizations.dialogLabel; | ||
| } | ||
|
|
||
| @override | ||
| BoxConstraints layoutModal(Size availableSize) { | ||
| final availableWidth = availableSize.width; | ||
| double width = availableWidth > 523.0 ? 312.0 : availableWidth - padding.end; | ||
|
|
||
| if (availableWidth > 523.0) { | ||
| width = 312.0; | ||
| } else if (availableWidth > 240.0) { | ||
| width = 240.0; | ||
| } else { | ||
| width = availableWidth - padding.end; | ||
| } | ||
| return BoxConstraints( | ||
| minWidth: width, | ||
| maxWidth: width, | ||
| minHeight: 0, | ||
| maxHeight: availableSize.height * 0.6, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| Offset positionModal(Size availableSize, Size modalContentSize, TextDirection textDirection) { | ||
| final xOffset = max(0.0, (availableSize.width - modalContentSize.width) / 2); | ||
| final yOffset = padding.top; | ||
| return Offset(xOffset, yOffset); | ||
| } | ||
|
|
||
| @override | ||
| Widget buildTransitions( | ||
| BuildContext context, | ||
| Animation<double> animation, | ||
| Animation<double> secondaryAnimation, | ||
| Widget child, | ||
| ) { | ||
| final alphaAnimation = Tween<double>( | ||
| begin: 0.0, | ||
| end: 1.0, | ||
| ).animate(CurvedAnimation( | ||
| parent: animation, | ||
| curve: const Interval(0.0, 100.0 / 300.0, curve: Curves.linear), | ||
| reverseCurve: const Interval(100.0 / 250.0, 1.0, curve: Curves.linear), | ||
| )); | ||
|
|
||
| return FadeTransition( | ||
| opacity: alphaAnimation, | ||
| child: SlideTransition( | ||
| position: animation.drive( | ||
| Tween( | ||
| begin: const Offset(0.0, -1.0), | ||
| end: Offset.zero, | ||
| ).chain(CurveTween(curve: Curves.easeOutQuad)), | ||
| ), | ||
| child: child, | ||
| ), | ||
| ); | ||
| } | ||
| } |
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