| // 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 'dart:math' as math; |
| import 'dart:ui'; |
| |
| import 'package:flutter/widgets.dart'; |
| |
| import 'button_style.dart'; |
| import 'color_scheme.dart'; |
| import 'colors.dart'; |
| import 'constants.dart'; |
| import 'divider.dart'; |
| import 'divider_theme.dart'; |
| import 'icon_button.dart'; |
| import 'icons.dart'; |
| import 'ink_well.dart'; |
| import 'input_border.dart'; |
| import 'input_decorator.dart'; |
| import 'material.dart'; |
| import 'material_state.dart'; |
| import 'search_bar_theme.dart'; |
| import 'search_view_theme.dart'; |
| import 'text_field.dart'; |
| import 'text_theme.dart'; |
| import 'theme.dart'; |
| import 'theme_data.dart'; |
| |
| const int _kOpenViewMilliseconds = 600; |
| const Duration _kOpenViewDuration = Duration(milliseconds: _kOpenViewMilliseconds); |
| const Duration _kAnchorFadeDuration = Duration(milliseconds: 150); |
| const Curve _kViewFadeOnInterval = Interval(0.0, 1/2); |
| const Curve _kViewIconsFadeOnInterval = Interval(1/6, 2/6); |
| const Curve _kViewDividerFadeOnInterval = Interval(0.0, 1/6); |
| const Curve _kViewListFadeOnInterval = Interval(133 / _kOpenViewMilliseconds, 233 / _kOpenViewMilliseconds); |
| |
| /// Signature for a function that creates a [Widget] which is used to open a search view. |
| /// |
| /// The `controller` callback provided to [SearchAnchor.builder] can be used |
| /// to open the search view and control the editable field on the view. |
| typedef SearchAnchorChildBuilder = Widget Function(BuildContext context, SearchController controller); |
| |
| /// Signature for a function that creates a [Widget] to build the suggestion list |
| /// based on the input in the search bar. |
| /// |
| /// The `controller` callback provided to [SearchAnchor.suggestionsBuilder] can be used |
| /// to close the search view and control the editable field on the view. |
| typedef SuggestionsBuilder = Iterable<Widget> Function(BuildContext context, SearchController controller); |
| |
| /// Signature for a function that creates a [Widget] to layout the suggestion list. |
| /// |
| /// Parameter `suggestions` is the content list that this function wants to lay out. |
| typedef ViewBuilder = Widget Function(Iterable<Widget> suggestions); |
| |
| /// Manages a "search view" route that allows the user to select one of the |
| /// suggested completions for a search query. |
| /// |
| /// The search view's route can either be shown by creating a [SearchController] |
| /// and then calling [SearchController.openView] or by tapping on an anchor. |
| /// When the anchor is tapped or [SearchController.openView] is called, the search view either |
| /// grows to a specific size, or grows to fill the entire screen. By default, |
| /// the search view only shows full screen on mobile platforms. Use [SearchAnchor.isFullScreen] |
| /// to override the default setting. |
| /// |
| /// The search view is usually opened by a [SearchBar], an [IconButton] or an [Icon]. |
| /// If [builder] returns an Icon, or any un-tappable widgets, we don't have |
| /// to explicitly call [SearchController.openView]. |
| /// |
| /// {@tool dartpad} |
| /// This example shows how to use an IconButton to open a search view in a [SearchAnchor]. |
| /// It also shows how to use [SearchController] to open or close the search view route. |
| /// |
| /// ** See code in examples/api/lib/material/search_anchor/search_anchor.2.dart ** |
| /// {@end-tool} |
| /// |
| /// {@tool dartpad} |
| /// This example shows how to set up a floating (or pinned) AppBar with a |
| /// [SearchAnchor] for a title. |
| /// |
| /// ** See code in examples/api/lib/material/search_anchor/search_anchor.1.dart ** |
| /// {@end-tool} |
| /// |
| /// See also: |
| /// |
| /// * [SearchBar], a widget that defines a search bar. |
| /// * [SearchBarTheme], a widget that overrides the default configuration of a search bar. |
| /// * [SearchViewTheme], a widget that overrides the default configuration of a search view. |
| class SearchAnchor extends StatefulWidget { |
| /// Creates a const [SearchAnchor]. |
| /// |
| /// The [builder] and [suggestionsBuilder] arguments are required. |
| const SearchAnchor({ |
| super.key, |
| this.isFullScreen, |
| this.searchController, |
| this.viewBuilder, |
| this.viewLeading, |
| this.viewTrailing, |
| this.viewHintText, |
| this.viewBackgroundColor, |
| this.viewElevation, |
| this.viewSurfaceTintColor, |
| this.viewSide, |
| this.viewShape, |
| this.headerTextStyle, |
| this.headerHintStyle, |
| this.dividerColor, |
| this.viewConstraints, |
| required this.builder, |
| required this.suggestionsBuilder, |
| }); |
| |
| /// Create a [SearchAnchor] that has a [SearchBar] which opens a search view. |
| /// |
| /// All the barX parameters are used to customize the anchor. Similarly, all the |
| /// viewX parameters are used to override the view's defaults. |
| /// |
| /// {@tool dartpad} |
| /// This example shows how to use a [SearchAnchor.bar] which uses a default search |
| /// bar to open a search view route. |
| /// |
| /// ** See code in examples/api/lib/material/search_anchor/search_anchor.0.dart ** |
| /// {@end-tool} |
| /// |
| /// The [suggestionsBuilder] argument must not be null. |
| factory SearchAnchor.bar({ |
| Widget? barLeading, |
| Iterable<Widget>? barTrailing, |
| String? barHintText, |
| GestureTapCallback? onTap, |
| MaterialStateProperty<double?>? barElevation, |
| MaterialStateProperty<Color?>? barBackgroundColor, |
| MaterialStateProperty<Color?>? barOverlayColor, |
| MaterialStateProperty<BorderSide?>? barSide, |
| MaterialStateProperty<OutlinedBorder?>? barShape, |
| MaterialStateProperty<EdgeInsetsGeometry?>? barPadding, |
| MaterialStateProperty<TextStyle?>? barTextStyle, |
| MaterialStateProperty<TextStyle?>? barHintStyle, |
| Widget? viewLeading, |
| Iterable<Widget>? viewTrailing, |
| String? viewHintText, |
| Color? viewBackgroundColor, |
| double? viewElevation, |
| BorderSide? viewSide, |
| OutlinedBorder? viewShape, |
| TextStyle? viewHeaderTextStyle, |
| TextStyle? viewHeaderHintStyle, |
| Color? dividerColor, |
| BoxConstraints? constraints, |
| bool? isFullScreen, |
| SearchController searchController, |
| required SuggestionsBuilder suggestionsBuilder |
| }) = _SearchAnchorWithSearchBar; |
| |
| /// Whether the search view grows to fill the entire screen when the |
| /// [SearchAnchor] is tapped. |
| /// |
| /// By default, the search view is full-screen on mobile devices. On other |
| /// platforms, the search view only grows to a specific size that is determined |
| /// by the anchor and the default size. |
| final bool? isFullScreen; |
| |
| /// An optional controller that allows opening and closing of the search view from |
| /// other widgets. |
| /// |
| /// If this is null, one internal search controller is created automatically |
| /// and it is used to open the search view when the user taps on the anchor. |
| final SearchController? searchController; |
| |
| /// Optional callback to obtain a widget to lay out the suggestion list of the |
| /// search view. |
| /// |
| /// Default view uses a [ListView] with a vertical scroll direction. |
| final ViewBuilder? viewBuilder; |
| |
| /// An optional widget to display before the text input field when the search |
| /// view is open. |
| /// |
| /// Typically the [viewLeading] widget is an [Icon] or an [IconButton]. |
| /// |
| /// Defaults to a back button which pops the view. |
| final Widget? viewLeading; |
| |
| /// An optional widget list to display after the text input field when the search |
| /// view is open. |
| /// |
| /// Typically the [viewTrailing] widget list only has one or two widgets. |
| /// |
| /// Defaults to an icon button which clears the text in the input field. |
| final Iterable<Widget>? viewTrailing; |
| |
| /// Text that is displayed when the search bar's input field is empty. |
| final String? viewHintText; |
| |
| /// The search view's background fill color. |
| /// |
| /// If null, the value of [SearchViewThemeData.backgroundColor] will be used. |
| /// If this is also null, then the default value is [ColorScheme.surface]. |
| final Color? viewBackgroundColor; |
| |
| /// The elevation of the search view's [Material]. |
| /// |
| /// If null, the value of [SearchViewThemeData.elevation] will be used. If this |
| /// is also null, then default value is 6.0. |
| final double? viewElevation; |
| |
| /// The surface tint color of the search view's [Material]. |
| /// |
| /// See [Material.surfaceTintColor] for more details. |
| /// |
| /// If null, the value of [SearchViewThemeData.surfaceTintColor] will be used. |
| /// If this is also null, then the default value is [ColorScheme.surfaceTint]. |
| final Color? viewSurfaceTintColor; |
| |
| /// The color and weight of the search view's outline. |
| /// |
| /// This value is combined with [viewShape] to create a shape decorated |
| /// with an outline. This will be ignored if the view is full-screen. |
| /// |
| /// If null, the value of [SearchViewThemeData.side] will be used. If this is |
| /// also null, the search view doesn't have a side by default. |
| final BorderSide? viewSide; |
| |
| /// The shape of the search view's underlying [Material]. |
| /// |
| /// This shape is combined with [viewSide] to create a shape decorated |
| /// with an outline. |
| /// |
| /// If null, the value of [SearchViewThemeData.shape] will be used. |
| /// If this is also null, then the default value is a rectangle shape for full-screen |
| /// mode and a [RoundedRectangleBorder] shape with a 28.0 radius otherwise. |
| final OutlinedBorder? viewShape; |
| |
| /// The style to use for the text being edited on the search view. |
| /// |
| /// If null, defaults to the `bodyLarge` text style from the current [Theme]. |
| /// The default text color is [ColorScheme.onSurface]. |
| final TextStyle? headerTextStyle; |
| |
| /// The style to use for the [viewHintText] on the search view. |
| /// |
| /// If null, the value of [SearchViewThemeData.headerHintStyle] will be used. |
| /// If this is also null, the value of [headerTextStyle] will be used. If this is also null, |
| /// defaults to the `bodyLarge` text style from the current [Theme]. The default |
| /// text color is [ColorScheme.onSurfaceVariant]. |
| final TextStyle? headerHintStyle; |
| |
| /// The color of the divider on the search view. |
| /// |
| /// If this property is null, then [SearchViewThemeData.dividerColor] is used. |
| /// If that is also null, the default value is [ColorScheme.outline]. |
| final Color? dividerColor; |
| |
| /// Optional size constraints for the search view. |
| /// |
| /// If null, the value of [SearchViewThemeData.constraints] will be used. If |
| /// this is also null, then the constraints defaults to: |
| /// ```dart |
| /// const BoxConstraints(minWidth: 360.0, minHeight: 240.0) |
| /// ``` |
| final BoxConstraints? viewConstraints; |
| |
| /// Called to create a widget which can open a search view route when it is tapped. |
| /// |
| /// The widget returned by this builder is faded out when it is tapped. |
| /// At the same time a search view route is faded in. |
| /// |
| /// This must not be null. |
| final SearchAnchorChildBuilder builder; |
| |
| /// Called to get the suggestion list for the search view. |
| /// |
| /// By default, the list returned by this builder is laid out in a [ListView]. |
| /// To get a different layout, use [viewBuilder] to override. |
| final SuggestionsBuilder suggestionsBuilder; |
| |
| @override |
| State<SearchAnchor> createState() => _SearchAnchorState(); |
| } |
| |
| class _SearchAnchorState extends State<SearchAnchor> { |
| bool _anchorIsVisible = true; |
| final GlobalKey _anchorKey = GlobalKey(); |
| bool get _viewIsOpen => !_anchorIsVisible; |
| late SearchController? _internalSearchController; |
| SearchController get _searchController => widget.searchController ?? _internalSearchController!; |
| |
| @override |
| void initState() { |
| super.initState(); |
| if (widget.searchController == null) { |
| _internalSearchController = SearchController(); |
| } |
| _searchController._attach(this); |
| } |
| |
| @override |
| void dispose() { |
| super.dispose(); |
| _searchController._detach(this); |
| _internalSearchController = null; |
| } |
| |
| void _openView() { |
| Navigator.of(context).push(_SearchViewRoute( |
| viewLeading: widget.viewLeading, |
| viewTrailing: widget.viewTrailing, |
| viewHintText: widget.viewHintText, |
| viewBackgroundColor: widget.viewBackgroundColor, |
| viewElevation: widget.viewElevation, |
| viewSurfaceTintColor: widget.viewSurfaceTintColor, |
| viewSide: widget.viewSide, |
| viewShape: widget.viewShape, |
| viewHeaderTextStyle: widget.headerTextStyle, |
| viewHeaderHintStyle: widget.headerHintStyle, |
| dividerColor: widget.dividerColor, |
| viewConstraints: widget.viewConstraints, |
| showFullScreenView: getShowFullScreenView(), |
| toggleVisibility: toggleVisibility, |
| textDirection: Directionality.of(context), |
| viewBuilder: widget.viewBuilder, |
| anchorKey: _anchorKey, |
| searchController: _searchController, |
| suggestionsBuilder: widget.suggestionsBuilder, |
| )); |
| } |
| |
| void _closeView(String? selectedText) { |
| if (selectedText != null) { |
| _searchController.text = selectedText; |
| } |
| Navigator.of(context).pop(); |
| } |
| |
| Rect? getRect(GlobalKey key) { |
| final BuildContext? context = key.currentContext; |
| if (context != null) { |
| final RenderBox searchBarBox = context.findRenderObject()! as RenderBox; |
| final Size boxSize = searchBarBox.size; |
| final Offset boxLocation = searchBarBox.localToGlobal(Offset.zero); |
| return boxLocation & boxSize; |
| } |
| return null; |
| } |
| |
| bool toggleVisibility() { |
| setState(() { |
| _anchorIsVisible = !_anchorIsVisible; |
| }); |
| return _anchorIsVisible; |
| } |
| |
| bool getShowFullScreenView() { |
| if (widget.isFullScreen != null) { |
| return widget.isFullScreen!; |
| } |
| |
| switch (Theme.of(context).platform) { |
| case TargetPlatform.iOS: |
| case TargetPlatform.android: |
| case TargetPlatform.fuchsia: |
| return true; |
| case TargetPlatform.macOS: |
| case TargetPlatform.linux: |
| case TargetPlatform.windows: |
| return false; |
| } |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| return AnimatedOpacity( |
| key: _anchorKey, |
| opacity: _anchorIsVisible ? 1.0 : 0.0, |
| duration: _kAnchorFadeDuration, |
| child: GestureDetector( |
| onTap: _openView, |
| child: widget.builder(context, _searchController), |
| ), |
| ); |
| } |
| } |
| |
| class _SearchViewRoute extends PopupRoute<_SearchViewRoute> { |
| _SearchViewRoute({ |
| this.toggleVisibility, |
| this.textDirection, |
| this.viewBuilder, |
| this.viewLeading, |
| this.viewTrailing, |
| this.viewHintText, |
| this.viewBackgroundColor, |
| this.viewElevation, |
| this.viewSurfaceTintColor, |
| this.viewSide, |
| this.viewShape, |
| this.viewHeaderTextStyle, |
| this.viewHeaderHintStyle, |
| this.dividerColor, |
| this.viewConstraints, |
| required this.showFullScreenView, |
| required this.anchorKey, |
| required this.searchController, |
| required this.suggestionsBuilder, |
| }); |
| |
| final ValueGetter<bool>? toggleVisibility; |
| final TextDirection? textDirection; |
| final ViewBuilder? viewBuilder; |
| final Widget? viewLeading; |
| final Iterable<Widget>? viewTrailing; |
| final String? viewHintText; |
| final Color? viewBackgroundColor; |
| final double? viewElevation; |
| final Color? viewSurfaceTintColor; |
| final BorderSide? viewSide; |
| final OutlinedBorder? viewShape; |
| final TextStyle? viewHeaderTextStyle; |
| final TextStyle? viewHeaderHintStyle; |
| final Color? dividerColor; |
| final BoxConstraints? viewConstraints; |
| final bool showFullScreenView; |
| final GlobalKey anchorKey; |
| final SearchController searchController; |
| final SuggestionsBuilder suggestionsBuilder; |
| |
| @override |
| Color? get barrierColor => Colors.transparent; |
| |
| @override |
| bool get barrierDismissible => true; |
| |
| @override |
| String? get barrierLabel => 'Dismiss'; |
| |
| late final SearchViewThemeData viewDefaults; |
| late final SearchViewThemeData viewTheme; |
| late final DividerThemeData dividerTheme; |
| final RectTween _rectTween = RectTween(); |
| |
| Rect? getRect() { |
| final BuildContext? context = anchorKey.currentContext; |
| if (context != null) { |
| final RenderBox searchBarBox = context.findRenderObject()! as RenderBox; |
| final Size boxSize = searchBarBox.size; |
| final Offset boxLocation = searchBarBox.localToGlobal(Offset.zero); |
| return boxLocation & boxSize; |
| } |
| return null; |
| } |
| |
| @override |
| TickerFuture didPush() { |
| assert(anchorKey.currentContext != null); |
| updateViewConfig(anchorKey.currentContext!); |
| updateTweens(anchorKey.currentContext!); |
| toggleVisibility?.call(); |
| return super.didPush(); |
| } |
| |
| @override |
| bool didPop(_SearchViewRoute? result) { |
| assert(anchorKey.currentContext != null); |
| updateTweens(anchorKey.currentContext!); |
| toggleVisibility?.call(); |
| return super.didPop(result); |
| } |
| |
| void updateViewConfig(BuildContext context) { |
| viewDefaults = _SearchViewDefaultsM3(context, isFullScreen: showFullScreenView); |
| viewTheme = SearchViewTheme.of(context); |
| dividerTheme = DividerTheme.of(context); |
| } |
| |
| void updateTweens(BuildContext context) { |
| final Size screenSize = MediaQuery.of(context).size; |
| final Rect anchorRect = getRect() ?? Rect.zero; |
| |
| // Check if the search view goes off the screen. |
| final BoxConstraints effectiveConstraints = viewConstraints ?? viewTheme.constraints ?? viewDefaults.constraints!; |
| final double verticalDistanceToEdge = screenSize.height - anchorRect.top; |
| final double endHeight = math.max(effectiveConstraints.minHeight, math.min(screenSize.height * 2 / 3, verticalDistanceToEdge)); |
| _rectTween.begin = anchorRect; |
| |
| switch (textDirection ?? TextDirection.ltr) { |
| case TextDirection.ltr: |
| final double viewEdgeToScreenEdge = screenSize.width - anchorRect.left; |
| final double endWidth = math.max(effectiveConstraints.minWidth, math.min(anchorRect.width, viewEdgeToScreenEdge)); |
| final Size endSize = Size(endWidth, endHeight); |
| _rectTween.end = showFullScreenView ? Offset.zero & screenSize : (anchorRect.topLeft & endSize); |
| return; |
| case TextDirection.rtl: |
| final double viewEdgeToScreenEdge = anchorRect.right; |
| final double endWidth = math.max(effectiveConstraints.minWidth, math.min(anchorRect.width, viewEdgeToScreenEdge)); |
| final Offset topLeft = Offset(math.max(anchorRect.right - endWidth, 0.0), anchorRect.top); |
| final Size endSize = Size(endWidth, endHeight); |
| _rectTween.end = showFullScreenView ? Offset.zero & screenSize : (topLeft & endSize); |
| } |
| } |
| |
| @override |
| Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) { |
| |
| return Directionality( |
| textDirection: textDirection ?? TextDirection.ltr, |
| child: AnimatedBuilder( |
| animation: animation, |
| builder: (BuildContext context, Widget? child) { |
| final Animation<double> curvedAnimation = CurvedAnimation( |
| parent: animation, |
| curve: Curves.easeInOutCubicEmphasized, |
| reverseCurve: Curves.easeInOutCubicEmphasized.flipped, |
| ); |
| |
| final Rect viewRect = _rectTween.evaluate(curvedAnimation)!; |
| final double topPadding = showFullScreenView |
| ? lerpDouble(0.0, MediaQuery.paddingOf(context).top, curvedAnimation.value)! |
| : 0.0; |
| |
| return FadeTransition( |
| opacity: CurvedAnimation( |
| parent: animation, |
| curve: _kViewFadeOnInterval, |
| reverseCurve: _kViewFadeOnInterval.flipped, |
| ), |
| child: _ViewContent( |
| viewLeading: viewLeading, |
| viewTrailing: viewTrailing, |
| viewHintText: viewHintText, |
| viewBackgroundColor: viewBackgroundColor, |
| viewElevation: viewElevation, |
| viewSurfaceTintColor: viewSurfaceTintColor, |
| viewSide: viewSide, |
| viewShape: viewShape, |
| viewHeaderTextStyle: viewHeaderTextStyle, |
| viewHeaderHintStyle: viewHeaderHintStyle, |
| dividerColor: dividerColor, |
| viewConstraints: viewConstraints, |
| showFullScreenView: showFullScreenView, |
| animation: curvedAnimation, |
| getRect: getRect, |
| topPadding: topPadding, |
| viewRect: viewRect, |
| viewDefaults: viewDefaults, |
| viewTheme: viewTheme, |
| dividerTheme: dividerTheme, |
| viewBuilder: viewBuilder, |
| searchController: searchController, |
| suggestionsBuilder: suggestionsBuilder, |
| ), |
| ); |
| } |
| ), |
| ); |
| } |
| |
| @override |
| Duration get transitionDuration => _kOpenViewDuration; |
| } |
| |
| class _ViewContent extends StatefulWidget { |
| const _ViewContent({ |
| this.viewBuilder, |
| this.viewLeading, |
| this.viewTrailing, |
| this.viewHintText, |
| this.viewBackgroundColor, |
| this.viewElevation, |
| this.viewSurfaceTintColor, |
| this.viewSide, |
| this.viewShape, |
| this.viewHeaderTextStyle, |
| this.viewHeaderHintStyle, |
| this.dividerColor, |
| this.viewConstraints, |
| required this.showFullScreenView, |
| required this.getRect, |
| required this.topPadding, |
| required this.animation, |
| required this.viewRect, |
| required this.viewDefaults, |
| required this.viewTheme, |
| required this.dividerTheme, |
| required this.searchController, |
| required this.suggestionsBuilder, |
| }); |
| |
| final ViewBuilder? viewBuilder; |
| final Widget? viewLeading; |
| final Iterable<Widget>? viewTrailing; |
| final String? viewHintText; |
| final Color? viewBackgroundColor; |
| final double? viewElevation; |
| final Color? viewSurfaceTintColor; |
| final BorderSide? viewSide; |
| final OutlinedBorder? viewShape; |
| final TextStyle? viewHeaderTextStyle; |
| final TextStyle? viewHeaderHintStyle; |
| final Color? dividerColor; |
| final BoxConstraints? viewConstraints; |
| final bool showFullScreenView; |
| final ValueGetter<Rect?> getRect; |
| final double topPadding; |
| final Animation<double> animation; |
| final Rect viewRect; |
| final SearchViewThemeData viewDefaults; |
| final SearchViewThemeData viewTheme; |
| final DividerThemeData dividerTheme; |
| final SearchController searchController; |
| final SuggestionsBuilder suggestionsBuilder; |
| |
| @override |
| State<_ViewContent> createState() => _ViewContentState(); |
| } |
| |
| class _ViewContentState extends State<_ViewContent> { |
| Size? _screenSize; |
| late Rect _viewRect; |
| late final SearchController _controller; |
| late Iterable<Widget> result; |
| final FocusNode _focusNode = FocusNode(); |
| |
| @override |
| void initState() { |
| super.initState(); |
| _viewRect = widget.viewRect; |
| _controller = widget.searchController; |
| result = widget.suggestionsBuilder(context, _controller); |
| if (!_focusNode.hasFocus) { |
| _focusNode.requestFocus(); |
| } |
| } |
| |
| @override |
| void didUpdateWidget(covariant _ViewContent oldWidget) { |
| super.didUpdateWidget(oldWidget); |
| if (widget.viewRect != oldWidget.viewRect) { |
| setState(() { |
| _viewRect = widget.viewRect; |
| }); |
| } |
| } |
| |
| @override |
| void didChangeDependencies() { |
| super.didChangeDependencies(); |
| final Size updatedScreenSize = MediaQuery.of(context).size; |
| if (_screenSize != updatedScreenSize) { |
| _screenSize = updatedScreenSize; |
| setState(() { |
| final Rect anchorRect = widget.getRect() ?? _viewRect; |
| final BoxConstraints constraints = widget.viewConstraints ?? widget.viewTheme.constraints ?? widget.viewDefaults.constraints!; |
| final Size updatedViewSize = Size(math.max(constraints.minWidth, anchorRect.width), _viewRect.height); |
| switch (Directionality.of(context)) { |
| case TextDirection.ltr: |
| final Offset updatedPosition = anchorRect.topLeft; |
| _viewRect = updatedPosition & updatedViewSize; |
| return; |
| case TextDirection.rtl: |
| final Offset topLeft = Offset(math.max(anchorRect.right - updatedViewSize.width, 0.0), anchorRect.top); |
| _viewRect = topLeft & updatedViewSize; |
| } |
| }); |
| } |
| } |
| |
| Widget viewBuilder(Iterable<Widget> suggestions) { |
| if (widget.viewBuilder == null) { |
| return MediaQuery.removePadding( |
| context: context, |
| removeTop: true, |
| child: ListView( |
| children: suggestions.toList() |
| ), |
| ); |
| } |
| return widget.viewBuilder!(suggestions); |
| } |
| |
| void updateSuggestions() { |
| setState(() { |
| result = widget.suggestionsBuilder(context, _controller); |
| }); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| final Widget defaultLeading = IconButton( |
| icon: const Icon(Icons.arrow_back), |
| onPressed: () { Navigator.of(context).pop(); }, |
| style: const ButtonStyle(tapTargetSize: MaterialTapTargetSize.shrinkWrap), |
| ); |
| |
| final List<Widget> defaultTrailing = <Widget>[ |
| IconButton( |
| icon: const Icon(Icons.close), |
| onPressed: () { |
| _controller.clear(); |
| updateSuggestions(); |
| }, |
| ), |
| ]; |
| |
| final Color effectiveBackgroundColor = widget.viewBackgroundColor |
| ?? widget.viewTheme.backgroundColor |
| ?? widget.viewDefaults.backgroundColor!; |
| final Color effectiveSurfaceTint = widget.viewSurfaceTintColor |
| ?? widget.viewTheme.surfaceTintColor |
| ?? widget.viewDefaults.surfaceTintColor!; |
| final double effectiveElevation = widget.viewElevation |
| ?? widget.viewTheme.elevation |
| ?? widget.viewDefaults.elevation!; |
| final BorderSide? effectiveSide = widget.viewSide |
| ?? widget.viewTheme.side |
| ?? widget.viewDefaults.side; |
| OutlinedBorder effectiveShape = widget.viewShape |
| ?? widget.viewTheme.shape |
| ?? widget.viewDefaults.shape!; |
| if (effectiveSide != null) { |
| effectiveShape = effectiveShape.copyWith(side: effectiveSide); |
| } |
| final Color effectiveDividerColor = widget.dividerColor |
| ?? widget.viewTheme.dividerColor |
| ?? widget.dividerTheme.color |
| ?? widget.viewDefaults.dividerColor!; |
| final TextStyle? effectiveTextStyle = widget.viewHeaderTextStyle |
| ?? widget.viewTheme.headerTextStyle |
| ?? widget.viewDefaults.headerTextStyle; |
| final TextStyle? effectiveHintStyle = widget.viewHeaderHintStyle |
| ?? widget.viewTheme.headerHintStyle |
| ?? widget.viewHeaderTextStyle |
| ?? widget.viewTheme.headerTextStyle |
| ?? widget.viewDefaults.headerHintStyle; |
| |
| final Widget viewDivider = DividerTheme( |
| data: widget.dividerTheme.copyWith(color: effectiveDividerColor), |
| child: const Divider(height: 1), |
| ); |
| |
| return Align( |
| alignment: Alignment.topLeft, |
| child: Transform.translate( |
| offset: _viewRect.topLeft, |
| child: SizedBox( |
| width: _viewRect.width, |
| height: _viewRect.height, |
| child: Material( |
| shape: effectiveShape, |
| color: effectiveBackgroundColor, |
| surfaceTintColor: effectiveSurfaceTint, |
| elevation: effectiveElevation, |
| child: FadeTransition( |
| opacity: CurvedAnimation( |
| parent: widget.animation, |
| curve: _kViewIconsFadeOnInterval, |
| reverseCurve: _kViewIconsFadeOnInterval.flipped, |
| ), |
| child: Column( |
| crossAxisAlignment: CrossAxisAlignment.stretch, |
| children: <Widget>[ |
| Padding( |
| padding: EdgeInsets.only(top: widget.topPadding), |
| child: SafeArea( |
| top: false, |
| bottom: false, |
| child: SearchBar( |
| constraints: widget.showFullScreenView ? BoxConstraints(minHeight: _SearchViewDefaultsM3.fullScreenBarHeight) : null, |
| focusNode: _focusNode, |
| leading: widget.viewLeading ?? defaultLeading, |
| trailing: widget.viewTrailing ?? defaultTrailing, |
| hintText: widget.viewHintText, |
| backgroundColor: const MaterialStatePropertyAll<Color>(Colors.transparent), |
| overlayColor: const MaterialStatePropertyAll<Color>(Colors.transparent), |
| elevation: const MaterialStatePropertyAll<double>(0.0), |
| textStyle: MaterialStatePropertyAll<TextStyle?>(effectiveTextStyle), |
| hintStyle: MaterialStatePropertyAll<TextStyle?>(effectiveHintStyle), |
| controller: _controller, |
| onChanged: (_) { |
| updateSuggestions(); |
| }, |
| ), |
| ), |
| ), |
| FadeTransition( |
| opacity: CurvedAnimation( |
| parent: widget.animation, |
| curve: _kViewDividerFadeOnInterval, |
| reverseCurve: _kViewFadeOnInterval.flipped, |
| ), |
| child: viewDivider), |
| Expanded( |
| child: FadeTransition( |
| opacity: CurvedAnimation( |
| parent: widget.animation, |
| curve: _kViewListFadeOnInterval, |
| reverseCurve: _kViewListFadeOnInterval.flipped, |
| ), |
| child: viewBuilder(result), |
| ), |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| class _SearchAnchorWithSearchBar extends SearchAnchor { |
| _SearchAnchorWithSearchBar({ |
| Widget? barLeading, |
| Iterable<Widget>? barTrailing, |
| String? barHintText, |
| GestureTapCallback? onTap, |
| MaterialStateProperty<double?>? barElevation, |
| MaterialStateProperty<Color?>? barBackgroundColor, |
| MaterialStateProperty<Color?>? barOverlayColor, |
| MaterialStateProperty<BorderSide?>? barSide, |
| MaterialStateProperty<OutlinedBorder?>? barShape, |
| MaterialStateProperty<EdgeInsetsGeometry?>? barPadding, |
| MaterialStateProperty<TextStyle?>? barTextStyle, |
| MaterialStateProperty<TextStyle?>? barHintStyle, |
| super.viewLeading, |
| super.viewTrailing, |
| String? viewHintText, |
| super.viewBackgroundColor, |
| super.viewElevation, |
| super.viewSide, |
| super.viewShape, |
| TextStyle? viewHeaderTextStyle, |
| TextStyle? viewHeaderHintStyle, |
| super.dividerColor, |
| BoxConstraints? constraints, |
| super.isFullScreen, |
| super.searchController, |
| required super.suggestionsBuilder |
| }) : super( |
| viewHintText: viewHintText ?? barHintText, |
| headerTextStyle: viewHeaderTextStyle, |
| headerHintStyle: viewHeaderHintStyle, |
| builder: (BuildContext context, SearchController controller) { |
| return SearchBar( |
| constraints: constraints, |
| controller: controller, |
| onTap: () { |
| controller.openView(); |
| onTap?.call(); |
| }, |
| onChanged: (_) { |
| controller.openView(); |
| }, |
| hintText: barHintText, |
| hintStyle: barHintStyle, |
| textStyle: barTextStyle, |
| elevation: barElevation, |
| backgroundColor: barBackgroundColor, |
| overlayColor: barOverlayColor, |
| side: barSide, |
| shape: barShape, |
| padding: barPadding ?? const MaterialStatePropertyAll<EdgeInsets>(EdgeInsets.symmetric(horizontal: 16.0)), |
| leading: barLeading ?? const Icon(Icons.search), |
| trailing: barTrailing, |
| ); |
| } |
| ); |
| } |
| |
| /// A controller to manage a search view created by [SearchAnchor]. |
| /// |
| /// A [SearchController] is used to control a menu after it has been created, |
| /// with methods such as [openView] and [closeView]. It can also control the text in the |
| /// input field. |
| /// |
| /// See also: |
| /// |
| /// * [SearchAnchor], a widget that defines a region that opens a search view. |
| /// * [TextEditingController], A controller for an editable text field. |
| class SearchController extends TextEditingController { |
| // The anchor that this controller controls. |
| // |
| // This is set automatically when a [SearchController] is given to the anchor |
| // it controls. |
| _SearchAnchorState? _anchor; |
| |
| /// Whether or not the associated search view is currently open. |
| bool get isOpen { |
| assert(_anchor != null); |
| return _anchor!._viewIsOpen; |
| } |
| |
| /// Opens the search view that this controller is associated with. |
| void openView() { |
| assert(_anchor != null); |
| _anchor!._openView(); |
| } |
| |
| /// Close the search view that this search controller is associated with. |
| /// |
| /// If `selectedText` is given, then the text value of the controller is set to |
| /// `selectedText`. |
| void closeView(String? selectedText) { |
| assert(_anchor != null); |
| _anchor!._closeView(selectedText); |
| } |
| |
| // ignore: use_setters_to_change_properties |
| void _attach(_SearchAnchorState anchor) { |
| _anchor = anchor; |
| } |
| |
| void _detach(_SearchAnchorState anchor) { |
| if (_anchor == anchor) { |
| _anchor = null; |
| } |
| } |
| } |
| |
| /// A Material Design search bar. |
| /// |
| /// Search bars include a [leading] Search icon, a text input field and optional |
| /// [trailing] icons. A search bar is typically used to open a search view. |
| /// It is the default trigger for a search view. |
| /// |
| /// For [TextDirection.ltr], the [leading] widget is on the left side of the bar. |
| /// It should contain either a navigational action (such as a menu or up-arrow) |
| /// or a non-functional search icon. |
| /// |
| /// The [trailing] is an optional list that appears at the other end of |
| /// the search bar. Typically only one or two action icons are included. |
| /// These actions can represent additional modes of searching (like voice search), |
| /// a separate high-level action (such as current location) or an overflow menu. |
| class SearchBar extends StatefulWidget { |
| /// Creates a Material Design search bar. |
| const SearchBar({ |
| super.key, |
| this.controller, |
| this.focusNode, |
| this.hintText, |
| this.leading, |
| this.trailing, |
| this.onTap, |
| this.onChanged, |
| this.constraints, |
| this.elevation, |
| this.backgroundColor, |
| this.shadowColor, |
| this.surfaceTintColor, |
| this.overlayColor, |
| this.side, |
| this.shape, |
| this.padding, |
| this.textStyle, |
| this.hintStyle, |
| }); |
| |
| /// Controls the text being edited in the search bar's text field. |
| /// |
| /// If null, this widget will create its own [TextEditingController]. |
| final TextEditingController? controller; |
| |
| /// {@macro flutter.widgets.Focus.focusNode} |
| final FocusNode? focusNode; |
| |
| /// Text that suggests what sort of input the field accepts. |
| /// |
| /// Displayed at the same location on the screen where text may be entered |
| /// when the input is empty. |
| /// |
| /// Defaults to null. |
| final String? hintText; |
| |
| /// A widget to display before the text input field. |
| /// |
| /// Typically the [leading] widget is an [Icon] or an [IconButton]. |
| final Widget? leading; |
| |
| /// A list of Widgets to display in a row after the text field. |
| /// |
| /// Typically these actions can represent additional modes of searching |
| /// (like voice search), an avatar, a separate high-level action (such as |
| /// current location) or an overflow menu. There should not be more than |
| /// two trailing actions. |
| final Iterable<Widget>? trailing; |
| |
| /// Called when the user taps this search bar. |
| final GestureTapCallback? onTap; |
| |
| /// Invoked upon user input. |
| final ValueChanged<String>? onChanged; |
| |
| /// Optional size constraints for the search bar. |
| /// |
| /// If null, the value of [SearchBarThemeData.constraints] will be used. If |
| /// this is also null, then the constraints defaults to: |
| /// ```dart |
| /// const BoxConstraints(minWidth: 360.0, maxWidth: 800.0, minHeight: 56.0) |
| /// ``` |
| final BoxConstraints? constraints; |
| |
| /// The elevation of the search bar's [Material]. |
| /// |
| /// If null, the value of [SearchBarThemeData.elevation] will be used. If this |
| /// is also null, then default value is 6.0. |
| final MaterialStateProperty<double?>? elevation; |
| |
| /// The search bar's background fill color. |
| /// |
| /// If null, the value of [SearchBarThemeData.backgroundColor] will be used. |
| /// If this is also null, then the default value is [ColorScheme.surface]. |
| final MaterialStateProperty<Color?>? backgroundColor; |
| |
| /// The shadow color of the search bar's [Material]. |
| /// |
| /// If null, the value of [SearchBarThemeData.shadowColor] will be used. |
| /// If this is also null, then the default value is [ColorScheme.shadow]. |
| final MaterialStateProperty<Color?>? shadowColor; |
| |
| /// The surface tint color of the search bar's [Material]. |
| /// |
| /// See [Material.surfaceTintColor] for more details. |
| /// |
| /// If null, the value of [SearchBarThemeData.surfaceTintColor] will be used. |
| /// If this is also null, then the default value is [ColorScheme.surfaceTint]. |
| final MaterialStateProperty<Color?>? surfaceTintColor; |
| |
| /// The highlight color that's typically used to indicate that |
| /// the search bar is focused, hovered, or pressed. |
| final MaterialStateProperty<Color?>? overlayColor; |
| |
| /// The color and weight of the search bar's outline. |
| /// |
| /// This value is combined with [shape] to create a shape decorated |
| /// with an outline. |
| /// |
| /// If null, the value of [SearchBarThemeData.side] will be used. If this is |
| /// also null, the search bar doesn't have a side by default. |
| final MaterialStateProperty<BorderSide?>? side; |
| |
| /// The shape of the search bar's underlying [Material]. |
| /// |
| /// This shape is combined with [side] to create a shape decorated |
| /// with an outline. |
| /// |
| /// If null, the value of [SearchBarThemeData.shape] will be used. |
| /// If this is also null, defaults to [StadiumBorder]. |
| final MaterialStateProperty<OutlinedBorder?>? shape; |
| |
| /// The padding between the search bar's boundary and its contents. |
| /// |
| /// If null, the value of [SearchBarThemeData.padding] will be used. |
| /// If this is also null, then the default value is 16.0 horizontally. |
| final MaterialStateProperty<EdgeInsetsGeometry?>? padding; |
| |
| /// The style to use for the text being edited. |
| /// |
| /// If null, defaults to the `bodyLarge` text style from the current [Theme]. |
| /// The default text color is [ColorScheme.onSurface]. |
| final MaterialStateProperty<TextStyle?>? textStyle; |
| |
| /// The style to use for the [hintText]. |
| /// |
| /// If null, the value of [SearchBarThemeData.hintStyle] will be used. If this |
| /// is also null, the value of [textStyle] will be used. If this is also null, |
| /// defaults to the `bodyLarge` text style from the current [Theme]. |
| /// The default text color is [ColorScheme.onSurfaceVariant]. |
| final MaterialStateProperty<TextStyle?>? hintStyle; |
| |
| @override |
| State<SearchBar> createState() => _SearchBarState(); |
| } |
| |
| class _SearchBarState extends State<SearchBar> { |
| late final MaterialStatesController _internalStatesController; |
| late final FocusNode _focusNode; |
| |
| @override |
| void initState() { |
| super.initState(); |
| _internalStatesController = MaterialStatesController(); |
| _internalStatesController.addListener(() { |
| setState(() {}); |
| }); |
| _focusNode = widget.focusNode ?? FocusNode(); |
| } |
| |
| @override |
| void dispose() { |
| _internalStatesController.dispose(); |
| super.dispose(); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| final TextDirection textDirection = Directionality.of(context); |
| final ColorScheme colorScheme = Theme.of(context).colorScheme; |
| final IconThemeData iconTheme = IconTheme.of(context); |
| final SearchBarThemeData searchBarTheme = SearchBarTheme.of(context); |
| final SearchBarThemeData defaults = _SearchBarDefaultsM3(context); |
| |
| T? resolve<T>( |
| MaterialStateProperty<T>? widgetValue, |
| MaterialStateProperty<T>? themeValue, |
| MaterialStateProperty<T>? defaultValue, |
| ) { |
| final Set<MaterialState> states = _internalStatesController.value; |
| return widgetValue?.resolve(states) ?? themeValue?.resolve(states) ?? defaultValue?.resolve(states); |
| } |
| |
| final TextStyle? effectiveTextStyle = resolve<TextStyle?>(widget.textStyle, searchBarTheme.textStyle, defaults.textStyle); |
| final double? effectiveElevation = resolve<double?>(widget.elevation, searchBarTheme.elevation, defaults.elevation); |
| final Color? effectiveShadowColor = resolve<Color?>(widget.shadowColor, searchBarTheme.shadowColor, defaults.shadowColor); |
| final Color? effectiveBackgroundColor = resolve<Color?>(widget.backgroundColor, searchBarTheme.backgroundColor, defaults.backgroundColor); |
| final Color? effectiveSurfaceTintColor = resolve<Color?>(widget.surfaceTintColor, searchBarTheme.surfaceTintColor, defaults.surfaceTintColor); |
| final OutlinedBorder? effectiveShape = resolve<OutlinedBorder?>(widget.shape, searchBarTheme.shape, defaults.shape); |
| final BorderSide? effectiveSide = resolve<BorderSide?>(widget.side, searchBarTheme.side, defaults.side); |
| final EdgeInsetsGeometry? effectivePadding = resolve<EdgeInsetsGeometry?>(widget.padding, searchBarTheme.padding, defaults.padding); |
| final MaterialStateProperty<Color?>? effectiveOverlayColor = widget.overlayColor ?? searchBarTheme.overlayColor ?? defaults.overlayColor; |
| |
| final Set<MaterialState> states = _internalStatesController.value; |
| final TextStyle? effectiveHintStyle = widget.hintStyle?.resolve(states) |
| ?? searchBarTheme.hintStyle?.resolve(states) |
| ?? widget.textStyle?.resolve(states) |
| ?? searchBarTheme.textStyle?.resolve(states) |
| ?? defaults.hintStyle?.resolve(states); |
| |
| final bool isDark = Theme.of(context).brightness == Brightness.dark; |
| bool isIconThemeColorDefault(Color? color) { |
| if (isDark) { |
| return color == kDefaultIconLightColor; |
| } |
| return color == kDefaultIconDarkColor; |
| } |
| |
| Widget? leading; |
| if (widget.leading != null) { |
| leading = IconTheme.merge( |
| data: isIconThemeColorDefault(iconTheme.color) |
| ? IconThemeData(color: colorScheme.onSurface) |
| : iconTheme, |
| child: widget.leading!, |
| ); |
| } |
| |
| List<Widget>? trailing; |
| if (widget.trailing != null) { |
| trailing = widget.trailing?.map((Widget trailing) => IconTheme.merge( |
| data: isIconThemeColorDefault(iconTheme.color) |
| ? IconThemeData(color: colorScheme.onSurfaceVariant) |
| : iconTheme, |
| child: trailing, |
| )).toList(); |
| } |
| |
| return ConstrainedBox( |
| constraints: widget.constraints ?? searchBarTheme.constraints ?? defaults.constraints!, |
| child: Material( |
| elevation: effectiveElevation!, |
| shadowColor: effectiveShadowColor, |
| color: effectiveBackgroundColor, |
| surfaceTintColor: effectiveSurfaceTintColor, |
| shape: effectiveShape?.copyWith(side: effectiveSide), |
| child: InkWell( |
| onTap: () { |
| widget.onTap?.call(); |
| _focusNode.requestFocus(); |
| }, |
| overlayColor: effectiveOverlayColor, |
| customBorder: effectiveShape?.copyWith(side: effectiveSide), |
| statesController: _internalStatesController, |
| child: Padding( |
| padding: effectivePadding!, |
| child: Row( |
| textDirection: textDirection, |
| children: <Widget>[ |
| if (leading != null) leading, |
| Expanded( |
| child: IgnorePointer( |
| child: Padding( |
| padding: effectivePadding, |
| child: TextField( |
| focusNode: _focusNode, |
| onChanged: widget.onChanged, |
| controller: widget.controller, |
| style: effectiveTextStyle, |
| decoration: InputDecoration( |
| border: InputBorder.none, |
| hintText: widget.hintText, |
| hintStyle: effectiveHintStyle, |
| ), |
| ), |
| ), |
| ) |
| ), |
| if (trailing != null) ...trailing, |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| // BEGIN GENERATED TOKEN PROPERTIES - SearchBar |
| |
| // Do not edit by hand. The code between the "BEGIN GENERATED" and |
| // "END GENERATED" comments are generated from data in the Material |
| // Design token database by the script: |
| // dev/tools/gen_defaults/bin/gen_defaults.dart. |
| |
| // Token database version: v0_162 |
| |
| class _SearchBarDefaultsM3 extends SearchBarThemeData { |
| _SearchBarDefaultsM3(this.context); |
| |
| final BuildContext context; |
| late final ColorScheme _colors = Theme.of(context).colorScheme; |
| late final TextTheme _textTheme = Theme.of(context).textTheme; |
| |
| @override |
| MaterialStateProperty<Color?>? get backgroundColor => |
| MaterialStatePropertyAll<Color>(_colors.surface); |
| |
| @override |
| MaterialStateProperty<double>? get elevation => |
| const MaterialStatePropertyAll<double>(6.0); |
| |
| @override |
| MaterialStateProperty<Color>? get shadowColor => |
| MaterialStatePropertyAll<Color>(_colors.shadow); |
| |
| @override |
| MaterialStateProperty<Color>? get surfaceTintColor => |
| MaterialStatePropertyAll<Color>(_colors.surfaceTint); |
| |
| @override |
| MaterialStateProperty<Color?>? get overlayColor => |
| MaterialStateProperty.resolveWith((Set<MaterialState> states) { |
| if (states.contains(MaterialState.pressed)) { |
| return _colors.onSurface.withOpacity(0.12); |
| } |
| if (states.contains(MaterialState.hovered)) { |
| return _colors.onSurface.withOpacity(0.08); |
| } |
| if (states.contains(MaterialState.focused)) { |
| return Colors.transparent; |
| } |
| return Colors.transparent; |
| }); |
| |
| // No default side |
| |
| @override |
| MaterialStateProperty<OutlinedBorder>? get shape => |
| const MaterialStatePropertyAll<OutlinedBorder>(StadiumBorder()); |
| |
| @override |
| MaterialStateProperty<EdgeInsetsGeometry>? get padding => |
| const MaterialStatePropertyAll<EdgeInsetsGeometry>(EdgeInsets.symmetric(horizontal: 8.0)); |
| |
| @override |
| MaterialStateProperty<TextStyle?> get textStyle => |
| MaterialStatePropertyAll<TextStyle?>(_textTheme.bodyLarge?.copyWith(color: _colors.onSurface)); |
| |
| @override |
| MaterialStateProperty<TextStyle?> get hintStyle => |
| MaterialStatePropertyAll<TextStyle?>(_textTheme.bodyLarge?.copyWith(color: _colors.onSurfaceVariant)); |
| |
| @override |
| BoxConstraints get constraints => |
| const BoxConstraints(minWidth: 360.0, maxWidth: 800.0, minHeight: 56.0); |
| } |
| |
| // END GENERATED TOKEN PROPERTIES - SearchBar |
| |
| // BEGIN GENERATED TOKEN PROPERTIES - SearchView |
| |
| // Do not edit by hand. The code between the "BEGIN GENERATED" and |
| // "END GENERATED" comments are generated from data in the Material |
| // Design token database by the script: |
| // dev/tools/gen_defaults/bin/gen_defaults.dart. |
| |
| // Token database version: v0_162 |
| |
| class _SearchViewDefaultsM3 extends SearchViewThemeData { |
| _SearchViewDefaultsM3(this.context, {required this.isFullScreen}); |
| |
| final BuildContext context; |
| final bool isFullScreen; |
| late final ColorScheme _colors = Theme.of(context).colorScheme; |
| late final TextTheme _textTheme = Theme.of(context).textTheme; |
| |
| static double fullScreenBarHeight = 72.0; |
| |
| @override |
| Color? get backgroundColor => _colors.surface; |
| |
| @override |
| double? get elevation => 6.0; |
| |
| @override |
| Color? get surfaceTintColor => _colors.surfaceTint; |
| |
| // No default side |
| |
| @override |
| OutlinedBorder? get shape => isFullScreen |
| ? const RoundedRectangleBorder() |
| : const RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(28.0))); |
| |
| @override |
| TextStyle? get headerTextStyle => _textTheme.bodyLarge?.copyWith(color: _colors.onSurface); |
| |
| @override |
| TextStyle? get headerHintStyle => _textTheme.bodyLarge?.copyWith(color: _colors.onSurfaceVariant); |
| |
| @override |
| BoxConstraints get constraints => const BoxConstraints(minWidth: 360.0, minHeight: 240.0); |
| |
| @override |
| Color? get dividerColor => _colors.outline; |
| } |
| |
| // END GENERATED TOKEN PROPERTIES - SearchView |
