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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,2 @@ | ||
| ignore: | ||
| - influxui | ||
| - vclibs |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import 'package:biyi_app/utils/extended_colors.dart'; | ||
| import 'package:biyi_app/widgets/alert/alert_style.dart'; | ||
| import 'package:biyi_app/widgets/alert/alert_theme.dart'; | ||
| import 'package:reflect_ui/reflect_ui.dart'; | ||
|
|
||
| enum AlertType { | ||
| success, | ||
| info, | ||
| warning, | ||
| danger; | ||
| } | ||
|
|
||
| /// Attract user attention with important static message | ||
| class Alert extends StatefulWidget { | ||
| const Alert({ | ||
| super.key, | ||
| this.style, | ||
| this.type = AlertType.info, | ||
| this.icon, | ||
| this.title, | ||
| this.titleBuilder, | ||
| this.message, | ||
| this.messageBuilder, | ||
| this.actions, | ||
| }); | ||
|
|
||
| final AlertStyle? style; | ||
|
|
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| /// Alert type | ||
| final AlertType? type; | ||
|
|
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| final Widget? icon; | ||
|
|
||
| /// Alert title | ||
| final String? title; | ||
|
|
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| /// Alert title builder | ||
| final WidgetBuilder? titleBuilder; | ||
|
|
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| /// Alert message | ||
| final String? message; | ||
|
|
||
| /// Alert message builder | ||
| final WidgetBuilder? messageBuilder; | ||
|
|
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| final List<Widget>? actions; | ||
|
|
||
| @override | ||
| State<Alert> createState() => _AlertState(); | ||
| } | ||
|
|
||
| class _AlertState extends State<Alert> { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| final AlertThemeData? themeData = AlertTheme.of(context); | ||
| final AlertThemeData defaults = _AlertDefaults(context); | ||
| AlertStyle mergedStyle = widget.style ?? const AlertStyle(); | ||
|
|
||
| switch (widget.type!) { | ||
| case AlertType.success: | ||
| mergedStyle = mergedStyle // merge success style | ||
| .merge(themeData?.successStyle) | ||
| .merge(defaults.successStyle); | ||
| break; | ||
| case AlertType.info: | ||
| mergedStyle = mergedStyle // merge info style | ||
| .merge(themeData?.infoStyle) | ||
| .merge(defaults.infoStyle); | ||
| break; | ||
| case AlertType.warning: | ||
| mergedStyle = mergedStyle // merge warning style | ||
| .merge(themeData?.warningStyle) | ||
| .merge(defaults.warningStyle); | ||
| break; | ||
| case AlertType.danger: | ||
| mergedStyle = mergedStyle // merge danger style | ||
| .merge(themeData?.dangerStyle) | ||
| .merge(defaults.dangerStyle); | ||
| break; | ||
| } | ||
|
|
||
| final Widget? iconWidget = widget.icon != null | ||
| ? IconTheme( | ||
| data: IconThemeData( | ||
| size: mergedStyle.iconSize, | ||
| color: mergedStyle.titleStyle!.color, | ||
| ), | ||
| child: widget.icon!, | ||
| ) | ||
| : null; | ||
|
|
||
| final Widget? titleWidget = widget.titleBuilder != null | ||
| ? widget.titleBuilder!(context) | ||
| : widget.title != null | ||
| ? Text(widget.title!) | ||
| : null; | ||
|
|
||
| final Widget? messageWidget = widget.messageBuilder != null | ||
| ? widget.messageBuilder!(context) | ||
| : widget.message != null | ||
| ? Text(widget.message!) | ||
| : null; | ||
|
|
||
| return Container( | ||
| padding: const EdgeInsets.all(12), | ||
| decoration: BoxDecoration( | ||
| color: mergedStyle.backgroundColor, | ||
| ), | ||
| child: GappedRow( | ||
| gap: 8, | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| if (iconWidget != null) iconWidget, | ||
| Expanded( | ||
| child: GappedColumn( | ||
| gap: 8, | ||
| mainAxisSize: MainAxisSize.min, | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| if (titleWidget != null) | ||
| DefaultTextStyle( | ||
| style: mergedStyle.titleStyle!, | ||
| child: titleWidget, | ||
| ), | ||
| if (messageWidget != null) | ||
| DefaultTextStyle( | ||
| style: mergedStyle.messageStyle!, | ||
| child: messageWidget, | ||
| ), | ||
| if ((widget.actions ?? []).isNotEmpty) | ||
| Padding( | ||
| padding: const EdgeInsets.only(top: 4), | ||
| child: GappedRow(gap: 8, children: widget.actions!), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| class _AlertDefaults extends AlertThemeData { | ||
| _AlertDefaults(this.context) : super(); | ||
|
|
||
| final BuildContext context; | ||
| late final ThemeData _theme = Theme.of(context); | ||
|
|
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| @override | ||
| AlertStyle? get successStyle { | ||
| return AlertStyle.fromColor(_theme, ExtendedColors.green); | ||
| } | ||
|
|
||
| @override | ||
| AlertStyle? get infoStyle { | ||
| return AlertStyle.fromColor(_theme, ExtendedColors.blue); | ||
| } | ||
|
|
||
| @override | ||
| AlertStyle? get warningStyle { | ||
| return AlertStyle.fromColor(_theme, ExtendedColors.yellow); | ||
| } | ||
|
|
||
| @override | ||
| AlertStyle? get dangerStyle { | ||
| return AlertStyle.fromColor(_theme, ExtendedColors.red); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart' show MaterialColor, ThemeData; | ||
| import 'package:flutter/widgets.dart'; | ||
|
|
||
| class AlertStyle with Diagnosticable { | ||
| const AlertStyle({ | ||
| this.backgroundColor, | ||
| this.iconSize, | ||
| this.titleStyle, | ||
| this.messageStyle, | ||
| }); | ||
|
|
||
| factory AlertStyle.fromColor(ThemeData theme, MaterialColor color) { | ||
| return AlertStyle( | ||
| backgroundColor: color.shade50, | ||
| iconSize: 20, | ||
| titleStyle: theme.textTheme.bodyMedium?.copyWith( | ||
| color: color.shade700, | ||
| fontWeight: FontWeight.w600, | ||
| ), | ||
| messageStyle: theme.textTheme.bodyMedium?.copyWith( | ||
| color: color.shade600, | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| final Color? backgroundColor; | ||
|
|
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| final double? iconSize; | ||
|
|
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| final TextStyle? titleStyle; | ||
|
|
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| final TextStyle? messageStyle; | ||
|
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| AlertStyle copyWith({ | ||
| Color? backgroundColor, | ||
| double? iconSize, | ||
| TextStyle? titleStyle, | ||
| TextStyle? messageStyle, | ||
| }) { | ||
| return AlertStyle( | ||
| backgroundColor: backgroundColor ?? this.backgroundColor, | ||
| iconSize: iconSize ?? this.iconSize, | ||
| titleStyle: titleStyle ?? this.titleStyle, | ||
| messageStyle: messageStyle ?? this.messageStyle, | ||
| ); | ||
| } | ||
|
|
||
| /// Returns a copy of this AlertStyle where the non-null fields in [style] | ||
| /// have replaced the corresponding null fields in this AlertStyle. | ||
| /// | ||
| /// In other words, [style] is used to fill in unspecified (null) fields | ||
| /// this AlertStyle. | ||
| AlertStyle merge(AlertStyle? style) { | ||
| if (style == null) { | ||
| return this; | ||
| } | ||
| return copyWith( | ||
| backgroundColor: style.backgroundColor, | ||
| iconSize: iconSize ?? style.iconSize, | ||
| titleStyle: titleStyle ?? style.titleStyle, | ||
| messageStyle: messageStyle ?? style.messageStyle, | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // ignore_for_file: annotate_overrides | ||
|
|
||
| import 'package:biyi_app/widgets/alert/alert_style.dart'; | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:theme_tailor_annotation/theme_tailor_annotation.dart'; | ||
|
|
||
| part 'alert_theme.tailor.dart'; | ||
|
|
||
| @TailorMixin() | ||
| class AlertThemeData extends ThemeExtension<AlertThemeData> | ||
| with DiagnosticableTreeMixin, _$AlertThemeDataTailorMixin { | ||
| const AlertThemeData({ | ||
| this.successStyle, | ||
| this.infoStyle, | ||
| this.warningStyle, | ||
| this.dangerStyle, | ||
| }); | ||
|
|
||
| final AlertStyle? successStyle; | ||
| final AlertStyle? infoStyle; | ||
| final AlertStyle? warningStyle; | ||
| final AlertStyle? dangerStyle; | ||
| } | ||
|
|
||
| class AlertTheme extends InheritedTheme { | ||
| const AlertTheme({ | ||
| super.key, | ||
| required this.data, | ||
| required super.child, | ||
| }); | ||
|
|
||
| final AlertThemeData data; | ||
|
|
||
| static AlertThemeData? of(BuildContext context) { | ||
| final theme = context.dependOnInheritedWidgetOfExactType<AlertTheme>(); | ||
| return theme?.data ?? Theme.of(context).extension<AlertThemeData>(); | ||
| } | ||
|
|
||
| @override | ||
| Widget wrap(BuildContext context, Widget child) { | ||
| return AlertTheme(data: data, child: child); | ||
| } | ||
|
|
||
| @override | ||
| bool updateShouldNotify(AlertTheme oldWidget) => data != oldWidget.data; | ||
| } |
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