Today Button Added

example/pubspec.lock

@@ -5,49 +5,56 @@ packages:
  dependency: transitive
  description:
  name: async
- url: "https://pub.dartlang.org"
+ sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+ url: "https://pub.dev"
  source: hosted
- version: "2.9.0"
+ version: "2.11.0"
  boolean_selector:
  dependency: transitive
  description:
  name: boolean_selector
- url: "https://pub.dartlang.org"
+ sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+ url: "https://pub.dev"
  source: hosted
- version: "2.1.0"
+ version: "2.1.1"
  characters:
  dependency: transitive
  description:
  name: characters
- url: "https://pub.dartlang.org"
+ sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+ url: "https://pub.dev"
  source: hosted
- version: "1.2.1"
+ version: "1.3.0"
  clock:
  dependency: transitive
  description:
  name: clock
- url: "https://pub.dartlang.org"
+ sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+ url: "https://pub.dev"
  source: hosted
  version: "1.1.1"
  collection:
  dependency: transitive
  description:
  name: collection
- url: "https://pub.dartlang.org"
+ sha256: "4a07be6cb69c84d677a6c3096fcf960cc3285a8330b4603e0d463d15d9bd934c"
+ url: "https://pub.dev"
  source: hosted
- version: "1.16.0"
+ version: "1.17.1"
  cupertino_icons:
  dependency: "direct main"
  description:
  name: cupertino_icons
- url: "https://pub.dartlang.org"
+ sha256: caac504f942f41dfadcf45229ce8c47065b93919a12739f20d6173a883c5ec73
+ url: "https://pub.dev"
  source: hosted
  version: "1.0.2"
  fake_async:
  dependency: transitive
  description:
  name: fake_async
- url: "https://pub.dartlang.org"
+ sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+ url: "https://pub.dev"
  source: hosted
  version: "1.3.1"
  flutter:
@@ -64,42 +71,56 @@ packages:
  dependency: transitive
  description:
  name: intl
- url: "https://pub.dartlang.org"
+ sha256: a3715e3bc90294e971cb7dc063fbf3cd9ee0ebf8604ffeafabd9e6f16abbdbe6
+ url: "https://pub.dev"
  source: hosted
  version: "0.18.0"
+ js:
+ dependency: transitive
+ description:
+ name: js
+ sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+ url: "https://pub.dev"
+ source: hosted
+ version: "0.6.7"
  matcher:
  dependency: transitive
  description:
  name: matcher
- url: "https://pub.dartlang.org"
+ sha256: "6501fbd55da300384b768785b83e5ce66991266cec21af89ab9ae7f5ce1c4cbb"
+ url: "https://pub.dev"
  source: hosted
- version: "0.12.12"
+ version: "0.12.15"
  material_color_utilities:
  dependency: transitive
  description:
  name: material_color_utilities
- url: "https://pub.dartlang.org"
+ sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
+ url: "https://pub.dev"
  source: hosted
- version: "0.1.5"
+ version: "0.2.0"
  meta:
  dependency: transitive
  description:
  name: meta
- url: "https://pub.dartlang.org"
+ sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
+ url: "https://pub.dev"
  source: hosted
- version: "1.8.0"
+ version: "1.9.1"
  path:
  dependency: transitive
  description:
  name: path
- url: "https://pub.dartlang.org"
+ sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+ url: "https://pub.dev"
  source: hosted
- version: "1.8.2"
+ version: "1.8.3"
  simple_gesture_detector:
  dependency: transitive
  description:
  name: simple_gesture_detector
- url: "https://pub.dartlang.org"
+ sha256: "86d08f85f1f58583b7b4b941d989f48ea6ce08c1724a1d10954a277c2ec36592"
+ url: "https://pub.dev"
  source: hosted
  version: "0.2.0"
  sky_engine:
@@ -111,30 +132,34 @@ packages:
  dependency: transitive
  description:
  name: source_span
- url: "https://pub.dartlang.org"
+ sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
+ url: "https://pub.dev"
  source: hosted
- version: "1.9.0"
+ version: "1.9.1"
  stack_trace:
  dependency: transitive
  description:
  name: stack_trace
- url: "https://pub.dartlang.org"
+ sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
+ url: "https://pub.dev"
  source: hosted
- version: "1.10.0"
+ version: "1.11.0"
  stream_channel:
  dependency: transitive
  description:
  name: stream_channel
- url: "https://pub.dartlang.org"
+ sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
+ url: "https://pub.dev"
  source: hosted
- version: "2.1.0"
+ version: "2.1.1"
  string_scanner:
  dependency: transitive
  description:
  name: string_scanner
- url: "https://pub.dartlang.org"
+ sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+ url: "https://pub.dev"
  source: hosted
- version: "1.1.1"
+ version: "1.2.0"
  table_calendar:
  dependency: "direct main"
  description:
@@ -146,23 +171,26 @@ packages:
  dependency: transitive
  description:
  name: term_glyph
- url: "https://pub.dartlang.org"
+ sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+ url: "https://pub.dev"
  source: hosted
  version: "1.2.1"
  test_api:
  dependency: transitive
  description:
  name: test_api
- url: "https://pub.dartlang.org"
+ sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
+ url: "https://pub.dev"
  source: hosted
- version: "0.4.12"
+ version: "0.5.1"
  vector_math:
  dependency: transitive
  description:
  name: vector_math
- url: "https://pub.dartlang.org"
+ sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+ url: "https://pub.dev"
  source: hosted
- version: "2.1.2"
+ version: "2.1.4"
 sdks:
- dart: ">=2.17.0-0 <3.0.0"
+ dart: ">=3.0.0-0 <4.0.0"
  flutter: ">=1.17.0"

lib/src/customization/header_style.dart

@@ -13,6 +13,9 @@ class HeaderStyle {
  /// Responsible for FormatButton visibility.
  final bool formatButtonVisible;
 
+ /// Responsible for TodayButton visibility.
+ final bool todayButtonVisible;
+
  /// Controls the text inside FormatButton.
  /// * `true` - the button will show next CalendarFormat
  /// * `false` - the button will show current CalendarFormat
@@ -37,6 +40,14 @@ class HeaderStyle {
  /// Background `Decoration` for FormatButton.
  final BoxDecoration formatButtonDecoration;
 
+ final String todayButtonText;
+
+ /// Style for TodayButton `Text`.
+ final TextStyle todayButtonTextStyle;
+
+ /// Background `Decoration` for TodayButton.
+ final BoxDecoration todayButtonDecoration;
+
  /// Internal padding of the whole header.
  final EdgeInsets headerPadding;
 
@@ -46,6 +57,9 @@ class HeaderStyle {
  /// Internal padding of FormatButton.
  final EdgeInsets formatButtonPadding;
 
+ /// Internal padding of TodayButton.
+ final EdgeInsets todayButtonPadding;
+
  /// Internal padding of left chevron.
  /// Determines how much of ripple animation is visible during taps.
  final EdgeInsets leftChevronPadding;
@@ -81,7 +95,16 @@ class HeaderStyle {
 
  /// Creates a `HeaderStyle` used by `TableCalendar` widget.
  const HeaderStyle({
+ this.todayButtonText = 'Today',
  this.titleCentered = false,
+ this.todayButtonVisible = false,
+ this.todayButtonTextStyle = const TextStyle(fontSize: 14.0),
+ this.todayButtonDecoration = const BoxDecoration(
+ border: const Border.fromBorderSide(BorderSide()),
+ borderRadius: const BorderRadius.all(Radius.circular(12.0)),
+ ),
+ this.todayButtonPadding =
+ const EdgeInsets.symmetric(horizontal: 10.0, vertical: 4.0),
  this.formatButtonVisible = true,
  this.formatButtonShowsNext = true,
  this.titleTextFormatter,

lib/src/table_calendar.dart

@@ -445,6 +445,35 @@ class _TableCalendarState<T> extends State<TableCalendar<T>> {
  );
  }
 
+ void _jumpToPage(int page) {
+ _pageController.animateToPage(
+ page,
+ duration: widget.pageAnimationDuration,
+ curve: widget.pageAnimationCurve,
+ );
+ }
+
+ void _onTodayButtonTap() {
+ _jumpToPage(_differencePageIndex);
+
+ widget.onDaySelected?.call(_currentDay, _focusedDay.value);
+ }
+
+ int get differenceInMounth => _currentDay.month - _focusedDay.value.month;
+
+ int get differenceInWeek =>
+ (_currentDay.difference(_focusedDay.value).inDays / 7).floor();
+
+ int get _differencePageIndex =>
+ _pageController.page!.toInt() +
+ {
+ CalendarFormat.month: differenceInMounth,
+ CalendarFormat.week: differenceInWeek,
+ CalendarFormat.twoWeeks: (differenceInWeek / 2).floor(),
+ }[widget.calendarFormat]!;
+
+ DateTime get _currentDay => DateTime.now();
+
  @override
  Widget build(BuildContext context) {
  return Column(
@@ -462,6 +491,7 @@ class _TableCalendarState<T> extends State<TableCalendar<T>> {
  onHeaderLongPress: () =>
  widget.onHeaderLongPressed?.call(value),
  headerStyle: widget.headerStyle,
+ onTodayButtonTap: _onTodayButtonTap,
  availableCalendarFormats: widget.availableCalendarFormats,
  calendarFormat: widget.calendarFormat,
  locale: widget.locale,