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* create tooltip * create Widgetbook for ZetaTooltip * add LayoutBuilder * [automated commit] lint format and import sort --------- Co-authored-by: github-actions <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:zeta_example/widgets.dart'; | ||
| import 'package:zeta_flutter/zeta_flutter.dart'; | ||
|
|
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| class TooltipExample extends StatelessWidget { | ||
| static const String name = 'Tooltip'; | ||
|
|
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| const TooltipExample({Key? key}) : super(key: key); | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| return ExampleScaffold( | ||
| name: 'Tooltip', | ||
| child: SizedBox( | ||
| width: double.infinity, | ||
| child: Column( | ||
| mainAxisSize: MainAxisSize.max, | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| crossAxisAlignment: CrossAxisAlignment.center, | ||
| children: [ | ||
| Text('Rounded'), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.right, | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.up, | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.left, | ||
| ), | ||
| Divider(height: ZetaSpacing.xxl), | ||
| Text('Sharp'), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| rounded: false, | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.right, | ||
| rounded: false, | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.up, | ||
| rounded: false, | ||
| ), | ||
| const SizedBox(height: ZetaSpacing.l), | ||
| ZetaTooltip( | ||
| child: Text('Label'), | ||
| arrowDirection: ZetaTooltipArrowDirection.left, | ||
| rounded: false, | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } |
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32 changes: 32 additions & 0 deletions
32
example/widgetbook/pages/components/tooltip_widgetbook.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:widgetbook/widgetbook.dart'; | ||
| import 'package:zeta_flutter/zeta_flutter.dart'; | ||
|
|
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| import '../../test/test_components.dart'; | ||
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| Widget tooltipUseCase(BuildContext context) { | ||
| final text = context.knobs.string( | ||
| label: 'Tooltip text', | ||
| initialValue: 'Label', | ||
| ); | ||
| final direction = context.knobs.list<ZetaTooltipArrowDirection>( | ||
| label: 'Arrow direction', | ||
| options: ZetaTooltipArrowDirection.values, | ||
| labelBuilder: (direction) => direction.name, | ||
| ); | ||
| final rounded = context.knobs.boolean(label: 'Rounded', initialValue: true); | ||
| return WidgetbookTestWidget( | ||
| widget: StatefulBuilder( | ||
| builder: (context, setState) { | ||
| return Padding( | ||
| padding: const EdgeInsets.all(ZetaSpacing.l), | ||
| child: ZetaTooltip( | ||
| child: Text(text), | ||
| rounded: rounded, | ||
| arrowDirection: direction, | ||
| ), | ||
| ); | ||
| }, | ||
| ), | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,212 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter/rendering.dart'; | ||
|
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| import '../../../zeta_flutter.dart'; | ||
|
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| /// The direction of [ZetaTooltip]'s arrow | ||
| enum ZetaTooltipArrowDirection { | ||
| /// [up] | ||
| up, | ||
|
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| /// [down] | ||
| down, | ||
|
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| /// [left] | ||
| left, | ||
|
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| /// [right] | ||
| right, | ||
| } | ||
|
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| /// [ZetaTooltip] | ||
| class ZetaTooltip extends StatelessWidget { | ||
| /// Constructor for [ZetaTooltip]. | ||
| const ZetaTooltip({ | ||
| super.key, | ||
| required this.child, | ||
| this.rounded = true, | ||
| this.padding, | ||
| this.color, | ||
| this.textStyle, | ||
| this.arrowDirection = ZetaTooltipArrowDirection.down, | ||
| this.maxWidth, | ||
| }); | ||
|
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| /// The content of the tooltip. | ||
| final Widget child; | ||
|
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| /// Determines if the tooltip should have rounded or sharp corners. | ||
| /// Default is `true` (rounded). | ||
| final bool rounded; | ||
|
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| /// The padding inside the [ZetaTooltip]. | ||
| /// Default is: | ||
| /// ``` | ||
| /// const EdgeInsets.symmetric( | ||
| /// horizontal: ZetaSpacing.xs, | ||
| /// vertical: ZetaSpacing.xxs, | ||
| /// ) | ||
| /// ``` | ||
| final EdgeInsets? padding; | ||
|
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| /// The color of the tooltip. | ||
| /// Default is `zeta.colors.textDefault`. | ||
| final Color? color; | ||
|
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| /// The text style of the tooltip. | ||
| /// Default is: | ||
| /// ``` | ||
| /// ZetaTextStyles.bodyXSmall.copyWith( | ||
| /// color: zeta.colors.textInverse, | ||
| /// fontWeight: FontWeight.w500, | ||
| /// ), | ||
| /// ``` | ||
| final TextStyle? textStyle; | ||
|
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| /// The direction of the tooltip's arrow. | ||
| /// Default is `ZetaTooltipArrowDirection.down`. | ||
| final ZetaTooltipArrowDirection arrowDirection; | ||
|
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| /// The maximum width of the tooltip. | ||
| final double? maxWidth; | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| final zeta = Zeta.of(context); | ||
| final color = this.color ?? zeta.colors.textDefault; | ||
|
|
||
| return LayoutBuilder( | ||
| builder: (context, constraints) { | ||
| return Column( | ||
| mainAxisSize: MainAxisSize.min, | ||
| children: [ | ||
| if (arrowDirection == ZetaTooltipArrowDirection.up) | ||
| Center( | ||
| child: CustomPaint( | ||
| painter: _FilledArrow( | ||
| color: color, | ||
| direction: arrowDirection, | ||
| ), | ||
| size: const Size(8, 4), | ||
| ), | ||
| ), | ||
| Row( | ||
| mainAxisSize: MainAxisSize.min, | ||
| children: [ | ||
| if (arrowDirection == ZetaTooltipArrowDirection.left) | ||
| Center( | ||
| child: CustomPaint( | ||
| painter: _FilledArrow( | ||
| color: color, | ||
| direction: arrowDirection, | ||
| ), | ||
| size: const Size(4, 8), | ||
| ), | ||
| ), | ||
| ConstrainedBox( | ||
| constraints: BoxConstraints( | ||
| maxWidth: maxWidth ?? constraints.maxWidth, | ||
| ), | ||
| child: DecoratedBox( | ||
| decoration: BoxDecoration( | ||
| color: color, | ||
| borderRadius: rounded ? ZetaRadius.minimal : null, | ||
| ), | ||
| child: Padding( | ||
| padding: padding ?? | ||
| const EdgeInsets.symmetric( | ||
| horizontal: ZetaSpacing.xs, | ||
| vertical: ZetaSpacing.xxs, | ||
| ), | ||
| child: DefaultTextStyle( | ||
| style: textStyle ?? | ||
| ZetaTextStyles.bodyXSmall.copyWith( | ||
| color: zeta.colors.textInverse, | ||
| fontWeight: FontWeight.w500, | ||
| ), | ||
| child: child, | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| if (arrowDirection == ZetaTooltipArrowDirection.right) | ||
| Center( | ||
| child: CustomPaint( | ||
| painter: _FilledArrow( | ||
| color: color, | ||
| direction: arrowDirection, | ||
| ), | ||
| size: const Size(4, 8), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| if (arrowDirection == ZetaTooltipArrowDirection.down) | ||
| Center( | ||
| child: CustomPaint( | ||
| painter: _FilledArrow( | ||
| color: color, | ||
| direction: arrowDirection, | ||
| ), | ||
| size: const Size(8, 4), | ||
| ), | ||
| ), | ||
| ], | ||
| ); | ||
| }, | ||
| ); | ||
| } | ||
|
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| @override | ||
| void debugFillProperties(DiagnosticPropertiesBuilder properties) { | ||
| super.debugFillProperties(properties); | ||
| properties | ||
| ..add(DiagnosticsProperty<bool>('rounded', rounded)) | ||
| ..add(DiagnosticsProperty<EdgeInsets?>('padding', padding)) | ||
| ..add(ColorProperty('color', color)) | ||
| ..add(DiagnosticsProperty<TextStyle?>('textStyle', textStyle)) | ||
| ..add(EnumProperty<ZetaTooltipArrowDirection>('arrowDirection', arrowDirection)) | ||
| ..add(DoubleProperty('maxWidth', maxWidth)); | ||
| } | ||
| } | ||
|
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| class _FilledArrow extends CustomPainter { | ||
| _FilledArrow({ | ||
| required this.direction, | ||
| this.color, | ||
| }); | ||
|
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| final Color? color; | ||
| final ZetaTooltipArrowDirection direction; | ||
|
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| @override | ||
| void paint(Canvas canvas, Size size) { | ||
| final paint = Paint() | ||
| ..style = PaintingStyle.fill | ||
| ..color = color ?? Colors.transparent; | ||
| final path = switch (direction) { | ||
| ZetaTooltipArrowDirection.up => Path() | ||
| ..moveTo(size.width / 2, 0) | ||
| ..lineTo(0, size.height) | ||
| ..lineTo(size.width, size.height) | ||
| ..lineTo(size.width / 2, 0), | ||
| ZetaTooltipArrowDirection.left => Path() | ||
| ..moveTo(size.width, 0) | ||
| ..lineTo(0, size.height / 2) | ||
| ..lineTo(size.width, size.height) | ||
| ..lineTo(size.width, 0), | ||
| ZetaTooltipArrowDirection.down => Path() | ||
| ..lineTo(size.width, 0) | ||
| ..lineTo(size.width / 2, size.height) | ||
| ..lineTo(0, 0), | ||
| ZetaTooltipArrowDirection.right => Path() | ||
| ..lineTo(size.width, size.height / 2) | ||
| ..lineTo(0, size.height) | ||
| ..lineTo(0, 0), | ||
| }; | ||
| canvas.drawPath(path, paint); | ||
| } | ||
|
|
||
| @override | ||
| bool shouldRepaint(CustomPainter oldDelegate) => false; | ||
| } |
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