packages/flutter/lib/src/material/raised_button.dart - mirrors/flutter - Git at Google

 // Copyright 2014 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 import 'package:flutter/foundation.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/widgets.dart';

 import 'button.dart';
 import 'button_theme.dart';
 import 'material_button.dart';
 import 'theme.dart';
 import 'theme_data.dart';

 /// A Material Design "raised button".
 ///
 /// ### This class is deprecated, please use [ElevatedButton] instead.
 ///
 /// FlatButton, RaisedButton, and OutlineButton have been replaced by
 /// [TextButton], [ElevatedButton], and [OutlinedButton] respectively.
 /// ButtonTheme has been replaced by [TextButtonTheme],
 /// [ElevatedButtonTheme], and [OutlinedButtonTheme]. The original classes
 /// will eventually be removed, please migrate code that uses them.
 /// There's a detailed migration guide for the new button and button
 /// theme classes in
 /// [flutter.dev/go/material-button-migration-guide](https://flutter.dev/go/material-button-migration-guide).
 @Deprecated(
   'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
   'This feature was deprecated after v1.26.0-18.0.pre.',
 )
 class RaisedButton extends MaterialButton {
   /// Create a filled button.
   ///
   /// The [autofocus] and [clipBehavior] arguments must not be null.
   /// Additionally,  [elevation], [hoverElevation], [focusElevation],
   /// [highlightElevation], and [disabledElevation] must be non-negative, if
   /// specified.
   @Deprecated(
     'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
     'This feature was deprecated after v1.26.0-18.0.pre.',
   )
   const RaisedButton({
     Key? key,
     required VoidCallback? onPressed,
     VoidCallback? onLongPress,
     ValueChanged<bool>? onHighlightChanged,
     MouseCursor? mouseCursor,
     ButtonTextTheme? textTheme,
     Color? textColor,
     Color? disabledTextColor,
     Color? color,
     Color? disabledColor,
     Color? focusColor,
     Color? hoverColor,
     Color? highlightColor,
     Color? splashColor,
     Brightness? colorBrightness,
     double? elevation,
     double? focusElevation,
     double? hoverElevation,
     double? highlightElevation,
     double? disabledElevation,
     EdgeInsetsGeometry? padding,
     VisualDensity? visualDensity,
     ShapeBorder? shape,
     Clip clipBehavior = Clip.none,
     FocusNode? focusNode,
     bool autofocus = false,
     MaterialTapTargetSize? materialTapTargetSize,
     Duration? animationDuration,
     Widget? child,
   }) : assert(autofocus != null),
        assert(elevation == null || elevation >= 0.0),
        assert(focusElevation == null || focusElevation >= 0.0),
        assert(hoverElevation == null || hoverElevation >= 0.0),
        assert(highlightElevation == null || highlightElevation >= 0.0),
        assert(disabledElevation == null || disabledElevation >= 0.0),
        assert(clipBehavior != null),
        super(
          key: key,
          onPressed: onPressed,
          onLongPress: onLongPress,
          onHighlightChanged: onHighlightChanged,
          mouseCursor: mouseCursor,
          textTheme: textTheme,
          textColor: textColor,
          disabledTextColor: disabledTextColor,
          color: color,
          disabledColor: disabledColor,
          focusColor: focusColor,
          hoverColor: hoverColor,
          highlightColor: highlightColor,
          splashColor: splashColor,
          colorBrightness: colorBrightness,
          elevation: elevation,
          focusElevation: focusElevation,
          hoverElevation: hoverElevation,
          highlightElevation: highlightElevation,
          disabledElevation: disabledElevation,
          padding: padding,
          visualDensity: visualDensity,
          shape: shape,
          clipBehavior: clipBehavior,
          focusNode: focusNode,
          autofocus: autofocus,
          materialTapTargetSize: materialTapTargetSize,
          animationDuration: animationDuration,
          child: child,
        );

   /// Create a filled button from a pair of widgets that serve as the button's
   /// [icon] and [label].
   ///
   /// The icon and label are arranged in a row and padded by 12 logical pixels
   /// at the start, and 16 at the end, with an 8 pixel gap in between.
   ///
   /// The [elevation], [highlightElevation], [disabledElevation], [icon],
   /// [label], and [clipBehavior] arguments must not be null.
   @Deprecated(
     'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
     'This feature was deprecated after v1.26.0-18.0.pre.',
   )
   factory RaisedButton.icon({
     Key? key,
     required VoidCallback? onPressed,
     VoidCallback? onLongPress,
     ValueChanged<bool>? onHighlightChanged,
     MouseCursor? mouseCursor,
     ButtonTextTheme? textTheme,
     Color? textColor,
     Color? disabledTextColor,
     Color? color,
     Color? disabledColor,
     Color? focusColor,
     Color? hoverColor,
     Color? highlightColor,
     Color? splashColor,
     Brightness? colorBrightness,
     double? elevation,
     double? highlightElevation,
     double? disabledElevation,
     ShapeBorder? shape,
     Clip clipBehavior,
     FocusNode? focusNode,
     bool autofocus,
     EdgeInsetsGeometry? padding,
     MaterialTapTargetSize? materialTapTargetSize,
     Duration? animationDuration,
     required Widget icon,
     required Widget label,
   }) = _RaisedButtonWithIcon;

   @override
   Widget build(BuildContext context) {
     final ThemeData theme = Theme.of(context);
     final ButtonThemeData buttonTheme = ButtonTheme.of(context);
     return RawMaterialButton(
       onPressed: onPressed,
       onLongPress: onLongPress,
       onHighlightChanged: onHighlightChanged,
       mouseCursor: mouseCursor,
       clipBehavior: clipBehavior,
       fillColor: buttonTheme.getFillColor(this),
       textStyle: theme.textTheme.button!.copyWith(color: buttonTheme.getTextColor(this)),
       focusColor: buttonTheme.getFocusColor(this),
       hoverColor: buttonTheme.getHoverColor(this),
       highlightColor: buttonTheme.getHighlightColor(this),
       splashColor: buttonTheme.getSplashColor(this),
       elevation: buttonTheme.getElevation(this),
       focusElevation: buttonTheme.getFocusElevation(this),
       hoverElevation: buttonTheme.getHoverElevation(this),
       highlightElevation: buttonTheme.getHighlightElevation(this),
       disabledElevation: buttonTheme.getDisabledElevation(this),
       padding: buttonTheme.getPadding(this),
       visualDensity: visualDensity ?? theme.visualDensity,
       constraints: buttonTheme.getConstraints(this),
       shape: buttonTheme.getShape(this),
       focusNode: focusNode,
       autofocus: autofocus,
       animationDuration: buttonTheme.getAnimationDuration(this),
       materialTapTargetSize: buttonTheme.getMaterialTapTargetSize(this),
       child: child,
     );
   }

   @override
   void debugFillProperties(DiagnosticPropertiesBuilder properties) {
     super.debugFillProperties(properties);
     properties.add(DiagnosticsProperty<double>('elevation', elevation, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('focusElevation', focusElevation, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('hoverElevation', hoverElevation, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('highlightElevation', highlightElevation, defaultValue: null));
     properties.add(DiagnosticsProperty<double>('disabledElevation', disabledElevation, defaultValue: null));
   }
 }

 /// The type of RaisedButtons created with [RaisedButton.icon].
 ///
 /// This class only exists to give RaisedButtons created with [RaisedButton.icon]
 /// a distinct class for the sake of [ButtonTheme]. It can not be instantiated.
 class _RaisedButtonWithIcon extends RaisedButton with MaterialButtonWithIconMixin {
   _RaisedButtonWithIcon({
     Key? key,
     required VoidCallback? onPressed,
     VoidCallback? onLongPress,
     ValueChanged<bool>? onHighlightChanged,
     MouseCursor? mouseCursor,
     ButtonTextTheme? textTheme,
     Color? textColor,
     Color? disabledTextColor,
     Color? color,
     Color? disabledColor,
     Color? focusColor,
     Color? hoverColor,
     Color? highlightColor,
     Color? splashColor,
     Brightness? colorBrightness,
     double? elevation,
     double? highlightElevation,
     double? disabledElevation,
     ShapeBorder? shape,
     Clip clipBehavior = Clip.none,
     FocusNode? focusNode,
     bool autofocus = false,
     EdgeInsetsGeometry? padding,
     MaterialTapTargetSize? materialTapTargetSize,
     Duration? animationDuration,
     required Widget icon,
     required Widget label,
   }) : assert(elevation == null || elevation >= 0.0),
        assert(highlightElevation == null || highlightElevation >= 0.0),
        assert(disabledElevation == null || disabledElevation >= 0.0),
        assert(clipBehavior != null),
        assert(icon != null),
        assert(label != null),
        assert(autofocus != null),
        super(
          key: key,
          onPressed: onPressed,
          onLongPress: onLongPress,
          onHighlightChanged: onHighlightChanged,
          mouseCursor: mouseCursor,
          textTheme: textTheme,
          textColor: textColor,
          disabledTextColor: disabledTextColor,
          color: color,
          disabledColor: disabledColor,
          focusColor: focusColor,
          hoverColor: hoverColor,
          highlightColor: highlightColor,
          splashColor: splashColor,
          colorBrightness: colorBrightness,
          elevation: elevation,
          highlightElevation: highlightElevation,
          disabledElevation: disabledElevation,
          shape: shape,
          clipBehavior: clipBehavior,
          focusNode: focusNode,
          autofocus: autofocus,
          padding: padding,
          materialTapTargetSize: materialTapTargetSize,
          animationDuration: animationDuration,
          child: Row(
            mainAxisSize: MainAxisSize.min,
            children: <Widget>[
              icon,
              const SizedBox(width: 8.0),
              label,
            ],
          ),
        );
 }
	// Copyright 2014 The Flutter Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	import 'package:flutter/foundation.dart';
	import 'package:flutter/rendering.dart';
	import 'package:flutter/widgets.dart';

	import 'button.dart';
	import 'button_theme.dart';
	import 'material_button.dart';
	import 'theme.dart';
	import 'theme_data.dart';

	/// A Material Design "raised button".
	///
	/// ### This class is deprecated, please use [ElevatedButton] instead.
	///
	/// FlatButton, RaisedButton, and OutlineButton have been replaced by
	/// [TextButton], [ElevatedButton], and [OutlinedButton] respectively.
	/// ButtonTheme has been replaced by [TextButtonTheme],
	/// [ElevatedButtonTheme], and [OutlinedButtonTheme]. The original classes
	/// will eventually be removed, please migrate code that uses them.
	/// There's a detailed migration guide for the new button and button
	/// theme classes in
	/// [flutter.dev/go/material-button-migration-guide](https://flutter.dev/go/material-button-migration-guide).
	@Deprecated(
	'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
	'This feature was deprecated after v1.26.0-18.0.pre.',
	)
	class RaisedButton extends MaterialButton {
	/// Create a filled button.
	///
	/// The [autofocus] and [clipBehavior] arguments must not be null.
	/// Additionally, [elevation], [hoverElevation], [focusElevation],
	/// [highlightElevation], and [disabledElevation] must be non-negative, if
	/// specified.
	@Deprecated(
	'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
	'This feature was deprecated after v1.26.0-18.0.pre.',
	)
	const RaisedButton({
	Key? key,
	required VoidCallback? onPressed,
	VoidCallback? onLongPress,
	ValueChanged<bool>? onHighlightChanged,
	MouseCursor? mouseCursor,
	ButtonTextTheme? textTheme,
	Color? textColor,
	Color? disabledTextColor,
	Color? color,
	Color? disabledColor,
	Color? focusColor,
	Color? hoverColor,
	Color? highlightColor,
	Color? splashColor,
	Brightness? colorBrightness,
	double? elevation,
	double? focusElevation,
	double? hoverElevation,
	double? highlightElevation,
	double? disabledElevation,
	EdgeInsetsGeometry? padding,
	VisualDensity? visualDensity,
	ShapeBorder? shape,
	Clip clipBehavior = Clip.none,
	FocusNode? focusNode,
	bool autofocus = false,
	MaterialTapTargetSize? materialTapTargetSize,
	Duration? animationDuration,
	Widget? child,
	}) : assert(autofocus != null),
	assert(elevation == null \|\| elevation >= 0.0),
	assert(focusElevation == null \|\| focusElevation >= 0.0),
	assert(hoverElevation == null \|\| hoverElevation >= 0.0),
	assert(highlightElevation == null \|\| highlightElevation >= 0.0),
	assert(disabledElevation == null \|\| disabledElevation >= 0.0),
	assert(clipBehavior != null),
	super(
	key: key,
	onPressed: onPressed,
	onLongPress: onLongPress,
	onHighlightChanged: onHighlightChanged,
	mouseCursor: mouseCursor,
	textTheme: textTheme,
	textColor: textColor,
	disabledTextColor: disabledTextColor,
	color: color,
	disabledColor: disabledColor,
	focusColor: focusColor,
	hoverColor: hoverColor,
	highlightColor: highlightColor,
	splashColor: splashColor,
	colorBrightness: colorBrightness,
	elevation: elevation,
	focusElevation: focusElevation,
	hoverElevation: hoverElevation,
	highlightElevation: highlightElevation,
	disabledElevation: disabledElevation,
	padding: padding,
	visualDensity: visualDensity,
	shape: shape,
	clipBehavior: clipBehavior,
	focusNode: focusNode,
	autofocus: autofocus,
	materialTapTargetSize: materialTapTargetSize,
	animationDuration: animationDuration,
	child: child,
	);

	/// Create a filled button from a pair of widgets that serve as the button's
	/// [icon] and [label].
	///
	/// The icon and label are arranged in a row and padded by 12 logical pixels
	/// at the start, and 16 at the end, with an 8 pixel gap in between.
	///
	/// The [elevation], [highlightElevation], [disabledElevation], [icon],
	/// [label], and [clipBehavior] arguments must not be null.
	@Deprecated(
	'Use ElevatedButton instead. See the migration guide in flutter.dev/go/material-button-migration-guide). '
	'This feature was deprecated after v1.26.0-18.0.pre.',
	)
	factory RaisedButton.icon({
	Key? key,
	required VoidCallback? onPressed,
	VoidCallback? onLongPress,
	ValueChanged<bool>? onHighlightChanged,
	MouseCursor? mouseCursor,
	ButtonTextTheme? textTheme,
	Color? textColor,
	Color? disabledTextColor,
	Color? color,
	Color? disabledColor,
	Color? focusColor,
	Color? hoverColor,
	Color? highlightColor,
	Color? splashColor,
	Brightness? colorBrightness,
	double? elevation,
	double? highlightElevation,
	double? disabledElevation,
	ShapeBorder? shape,
	Clip clipBehavior,
	FocusNode? focusNode,
	bool autofocus,
	EdgeInsetsGeometry? padding,
	MaterialTapTargetSize? materialTapTargetSize,
	Duration? animationDuration,
	required Widget icon,
	required Widget label,
	}) = _RaisedButtonWithIcon;

	@override
	Widget build(BuildContext context) {
	final ThemeData theme = Theme.of(context);
	final ButtonThemeData buttonTheme = ButtonTheme.of(context);
	return RawMaterialButton(
	onPressed: onPressed,
	onLongPress: onLongPress,
	onHighlightChanged: onHighlightChanged,
	mouseCursor: mouseCursor,
	clipBehavior: clipBehavior,
	fillColor: buttonTheme.getFillColor(this),
	textStyle: theme.textTheme.button!.copyWith(color: buttonTheme.getTextColor(this)),
	focusColor: buttonTheme.getFocusColor(this),
	hoverColor: buttonTheme.getHoverColor(this),
	highlightColor: buttonTheme.getHighlightColor(this),
	splashColor: buttonTheme.getSplashColor(this),
	elevation: buttonTheme.getElevation(this),
	focusElevation: buttonTheme.getFocusElevation(this),
	hoverElevation: buttonTheme.getHoverElevation(this),
	highlightElevation: buttonTheme.getHighlightElevation(this),
	disabledElevation: buttonTheme.getDisabledElevation(this),
	padding: buttonTheme.getPadding(this),
	visualDensity: visualDensity ?? theme.visualDensity,
	constraints: buttonTheme.getConstraints(this),
	shape: buttonTheme.getShape(this),
	focusNode: focusNode,
	autofocus: autofocus,
	animationDuration: buttonTheme.getAnimationDuration(this),
	materialTapTargetSize: buttonTheme.getMaterialTapTargetSize(this),
	child: child,
	);
	}

	@override
	void debugFillProperties(DiagnosticPropertiesBuilder properties) {
	super.debugFillProperties(properties);
	properties.add(DiagnosticsProperty<double>('elevation', elevation, defaultValue: null));
	properties.add(DiagnosticsProperty<double>('focusElevation', focusElevation, defaultValue: null));
	properties.add(DiagnosticsProperty<double>('hoverElevation', hoverElevation, defaultValue: null));
	properties.add(DiagnosticsProperty<double>('highlightElevation', highlightElevation, defaultValue: null));
	properties.add(DiagnosticsProperty<double>('disabledElevation', disabledElevation, defaultValue: null));
	}
	}

	/// The type of RaisedButtons created with [RaisedButton.icon].
	///
	/// This class only exists to give RaisedButtons created with [RaisedButton.icon]
	/// a distinct class for the sake of [ButtonTheme]. It can not be instantiated.
	class _RaisedButtonWithIcon extends RaisedButton with MaterialButtonWithIconMixin {
	_RaisedButtonWithIcon({
	Key? key,
	required VoidCallback? onPressed,
	VoidCallback? onLongPress,
	ValueChanged<bool>? onHighlightChanged,
	MouseCursor? mouseCursor,
	ButtonTextTheme? textTheme,
	Color? textColor,
	Color? disabledTextColor,
	Color? color,
	Color? disabledColor,
	Color? focusColor,
	Color? hoverColor,
	Color? highlightColor,
	Color? splashColor,
	Brightness? colorBrightness,
	double? elevation,
	double? highlightElevation,
	double? disabledElevation,
	ShapeBorder? shape,
	Clip clipBehavior = Clip.none,
	FocusNode? focusNode,
	bool autofocus = false,
	EdgeInsetsGeometry? padding,
	MaterialTapTargetSize? materialTapTargetSize,
	Duration? animationDuration,
	required Widget icon,
	required Widget label,
	}) : assert(elevation == null \|\| elevation >= 0.0),
	assert(highlightElevation == null \|\| highlightElevation >= 0.0),
	assert(disabledElevation == null \|\| disabledElevation >= 0.0),
	assert(clipBehavior != null),
	assert(icon != null),
	assert(label != null),
	assert(autofocus != null),
	super(
	key: key,
	onPressed: onPressed,
	onLongPress: onLongPress,
	onHighlightChanged: onHighlightChanged,
	mouseCursor: mouseCursor,
	textTheme: textTheme,
	textColor: textColor,
	disabledTextColor: disabledTextColor,
	color: color,
	disabledColor: disabledColor,
	focusColor: focusColor,
	hoverColor: hoverColor,
	highlightColor: highlightColor,
	splashColor: splashColor,
	colorBrightness: colorBrightness,
	elevation: elevation,
	highlightElevation: highlightElevation,
	disabledElevation: disabledElevation,
	shape: shape,
	clipBehavior: clipBehavior,
	focusNode: focusNode,
	autofocus: autofocus,
	padding: padding,
	materialTapTargetSize: materialTapTargetSize,
	animationDuration: animationDuration,
	child: Row(
	mainAxisSize: MainAxisSize.min,
	children: <Widget>[
	icon,
	const SizedBox(width: 8.0),
	label,
	],
	),
	);
	}