Merge pull request #26 from axrs/master

.gitignore

@@ -29,6 +29,8 @@
 .pub-cache/
 .pub/
 build/
+pubspec.lock
+**/pubspec.lock
 
 # Android related
 **/android/**/gradle-wrapper.jar

CHANGELOG.md

@@ -1,3 +1,10 @@
+##3.0.0
+
+* Breaking Upgraded minimum Dart version to 2.15 for Constructor Tearoff support
+* Added optional `DateTimeFieldCreator` argument to `DateTimeFormField` to allow specifying custom implementations of `DateTimeField`
+* Refactored `DateTimeField` to expose `showMaterialTimePicker`, `showMaterialDatePicker`, and `showMaterialTimePicker` as separate overrideable methods
+* Made `kCupertinoDatePickerHeight` and `cupertinoModeFromPickerMode` public for convenience
+
 ##2.1.3
 
 * [TheGlorySaint](https://github.com/TheGlorySaint) added the possibility to use the 24Hour Format at the Timepicker. Default it is set to false

README.md

@@ -15,7 +15,7 @@ In the `pubspec.yaml` of your flutter project, add the following dependency:
 ```yaml
 dependencies:
   ...
-  date_field: ^2.1.2
+  date_field: ^3.0.0
 ```
 
 In your library add the following import:

example/pubspec.lock

@@ -1,167 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.5.0"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0"
-  cupertino_icons:
-    dependency: "direct main"
-    description:
-      name: cupertino_icons
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.2"
-  date_field:
-    dependency: "direct dev"
-    description:
-      path: ".."
-      relative: true
-    source: path
-    version: "1.0.5"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  intl:
-    dependency: transitive
-    description:
-      name: intl
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.17.0"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.10"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.2.19"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0"
-sdks:
-  dart: ">=2.12.0 <3.0.0"

lib/src/field.dart

@@ -5,13 +5,33 @@ import 'package:intl/intl.dart';
 final DateTime _kDefaultFirstSelectableDate = DateTime(1900);
 final DateTime _kDefaultLastSelectableDate = DateTime(2100);
 
-const double _kCupertinoDatePickerHeight = 216;
+const double kCupertinoDatePickerHeight = 216;
+
+/// Constructor tearoff definition that matches [DateTimeField.new]
+// Note: This should match the definition of the [DateTimeField] constructor
+typedef DateTimeFieldCreator = DateTimeField Function({
+  Key? key,
+  required ValueChanged<DateTime>? onDateSelected,
+  required DateTime? selectedDate,
+  DateFormat? dateFormat,
+  TextStyle? dateTextStyle,
+  InputDecoration? decoration,
+  bool? enabled,
+  DateTime? firstDate,
+  DateTime? initialDate,
+  DatePickerMode? initialDatePickerMode,
+  DatePickerEntryMode initialEntryMode,
+  DateTime? lastDate,
+  DateTimeFieldPickerMode mode,
+  bool use24hFormat,
+});
 
 /// [DateTimeField]
 ///
 /// Shows an [_InputDropdown] that'll trigger [DateTimeField._selectDate] whenever the user
 /// clicks on it ! The date picker is **platform responsive** (ios date picker style for ios, ...)
 class DateTimeField extends StatelessWidget {
+  // Note: This should match the definition of the [DateTimeFieldCreator]
   DateTimeField({
     Key? key,
     required this.onDateSelected,
@@ -106,22 +126,11 @@ class DateTimeField extends StatelessWidget {
     }
 
     if (Theme.of(context).platform == TargetPlatform.iOS) {
-      showModalBottomSheet<void>(
-        context: context,
-        builder: (BuildContext builder) {
-          return SizedBox(
-            height: _kCupertinoDatePickerHeight,
-            child: CupertinoDatePicker(
-              mode: _cupertinoModeFromPickerMode(mode),
-              onDateTimeChanged: onDateSelected!,
-              initialDateTime: initialDateTime,
-              minimumDate: firstDate,
-              maximumDate: lastDate,
-              use24hFormat: use24hFormat,
-            ),
-          );
-        },
-      );
+      final DateTime? _selectedDateTime =
+          await showCupertinoPicker(context, initialDateTime);
+      if (_selectedDateTime != null) {
+        onDateSelected!(_selectedDateTime);
+      }
     } else {
       DateTime _selectedDateTime = initialDateTime;
 
@@ -132,14 +141,8 @@ class DateTimeField extends StatelessWidget {
       ];
 
       if (modesWithDate.contains(mode)) {
-        final DateTime? _selectedDate = await showDatePicker(
-          context: context,
-          initialDatePickerMode: initialDatePickerMode!,
-          initialDate: initialDateTime,
-          initialEntryMode: initialEntryMode,
-          firstDate: firstDate,
-          lastDate: lastDate,
-        );
+        final DateTime? _selectedDate =
+            await showMaterialDatePicker(context, initialDateTime);
 
         if (_selectedDate != null) {
           _selectedDateTime = _selectedDate;
@@ -155,10 +158,8 @@ class DateTimeField extends StatelessWidget {
       ];
 
       if (modesWithTime.contains(mode)) {
-        final TimeOfDay? _selectedTime = await showTimePicker(
-          initialTime: TimeOfDay.fromDateTime(initialDateTime),
-          context: context,
-        );
+        final TimeOfDay? _selectedTime =
+            await showMaterialTimePicker(context, initialDateTime);
 
         if (_selectedTime != null) {
           _selectedDateTime = DateTime(
@@ -175,6 +176,60 @@ class DateTimeField extends StatelessWidget {
     }
   }
 
+  /// Launches the Material time picker by invoking [showTimePicker].
+  /// Can be @[override]n to allow further customization of the picker options
+  Future<TimeOfDay?> showMaterialTimePicker(
+    BuildContext context,
+    DateTime initialDateTime,
+  ) async {
+    return showTimePicker(
+      initialTime: TimeOfDay.fromDateTime(initialDateTime),
+      context: context,
+    );
+  }
+
+  /// Launches the Material time picker by invoking [showDatePicker].
+  /// Can be @[override]n to allow further customization of the picker options
+  Future<DateTime?> showMaterialDatePicker(
+    BuildContext context,
+    DateTime initialDateTime,
+  ) {
+    return showDatePicker(
+      context: context,
+      initialDatePickerMode: initialDatePickerMode!,
+      initialDate: initialDateTime,
+      initialEntryMode: initialEntryMode,
+      firstDate: firstDate,
+      lastDate: lastDate,
+    );
+  }
+
+  /// Launches the [CupertinoDatePicker] within a [showModalBottomSheet].
+  /// Can be @[override]n to allow further customization of the picker options
+  Future<DateTime?> showCupertinoPicker(
+    BuildContext context,
+    DateTime initialDateTime,
+  ) async {
+    DateTime? pickedDate;
+    await showModalBottomSheet<DateTime?>(
+      context: context,
+      builder: (BuildContext builder) {
+        return SizedBox(
+          height: kCupertinoDatePickerHeight,
+          child: CupertinoDatePicker(
+            mode: cupertinoModeFromPickerMode(mode),
+            onDateTimeChanged: (DateTime dt) => pickedDate = dt,
+            initialDateTime: initialDateTime,
+            minimumDate: firstDate,
+            maximumDate: lastDate,
+            use24hFormat: use24hFormat,
+          ),
+        );
+      },
+    );
+    return pickedDate;
+  }
+
   @override
   Widget build(BuildContext context) {
     String? text;
@@ -203,7 +258,7 @@ enum DateTimeFieldPickerMode { time, date, dateAndTime }
 /// Returns the [CupertinoDatePickerMode] corresponding to the selected
 /// [DateTimeFieldPickerMode]. This exists to prevent redundancy in the [DateTimeField]
 /// widget parameters.
-CupertinoDatePickerMode _cupertinoModeFromPickerMode(
+CupertinoDatePickerMode cupertinoModeFromPickerMode(
     DateTimeFieldPickerMode mode) {
   switch (mode) {
     case DateTimeFieldPickerMode.time:

lib/src/form_field.dart

@@ -1,5 +1,4 @@
 import 'package:date_field/src/field.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
@@ -31,6 +30,7 @@ class DateTimeFormField extends FormField<DateTime> {
     DatePickerEntryMode initialEntryMode = DatePickerEntryMode.calendar,
     DatePickerMode initialDatePickerMode = DatePickerMode.day,
     DateTimeFieldPickerMode mode = DateTimeFieldPickerMode.dateAndTime,
+    DateTimeFieldCreator fieldCreator = DateTimeField.new,
   }) : super(
           key: key,
           initialValue: initialValue,
@@ -54,7 +54,7 @@ class DateTimeFormField extends FormField<DateTime> {
               field.didChange(value);
             }
 
-            return DateTimeField(
+            return fieldCreator(
               firstDate: firstDate,
               initialDate: initialDate,
               lastDate: lastDate,

pubspec.lock

@@ -1,71 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  intl:
-    dependency: "direct main"
-    description:
-      name: intl
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.17.0"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.7.0"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.1"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.1"
-sdks:
-  dart: ">=2.14.0 <3.0.0"

pubspec.yaml

@@ -1,10 +1,10 @@
 name: date_field
 description: A widget in the form of a field that lets people choose a date, a time or both.
-version: 2.1.3
-homepage: 'https://github.com/GaspardMerten/date_field'
+version: 3.0.0
+homepage: 'https://github.com/axrs/date_field'
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.15.0 <3.0.0'
 
 dependencies:
   flutter: