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Migrate to Null Safety #24

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Migrate to Null Safety #24

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14 changes: 14 additions & 0 deletions example/ios/Flutter/flutter_export_environment.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
#!/bin/sh
# This is a generated file; do not edit or check into version control.
export "FLUTTER_ROOT=/Users/sam/Documents/flutter"
export "FLUTTER_APPLICATION_PATH=/Users/sam/Documents/Open Source Contribution/Flutter/dropdown_formfield/example"
export "COCOAPODS_PARALLEL_CODE_SIGN=true"
export "FLUTTER_TARGET=lib/main.dart"
export "FLUTTER_BUILD_DIR=build"
export "SYMROOT=${SOURCE_ROOT}/../build/ios"
export "FLUTTER_BUILD_NAME=1.0.0"
export "FLUTTER_BUILD_NUMBER=1"
export "DART_OBFUSCATION=false"
export "TRACK_WIDGET_CREATION=false"
export "TREE_SHAKE_ICONS=false"
export "PACKAGE_CONFIG=.packages"
38 changes: 19 additions & 19 deletions example/pubspec.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -7,42 +7,42 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.4.2"
version: "2.6.1"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
version: "2.1.0"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
version: "1.1.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.3"
version: "1.2.0"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.1"
version: "1.1.0"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.14.13"
version: "1.15.0"
cupertino_icons:
dependency: "direct main"
description:
Expand All @@ -63,7 +63,7 @@ packages:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
version: "1.2.0"
flutter:
dependency: "direct main"
description: flutter
Expand All @@ -80,21 +80,21 @@ packages:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.8"
version: "0.12.10"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.8"
version: "1.3.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
version: "1.8.0"
sky_engine:
dependency: transitive
description: flutter
Expand All @@ -106,55 +106,55 @@ packages:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
version: "1.8.1"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.9.5"
version: "1.10.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
version: "2.1.0"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.5"
version: "1.1.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
version: "1.2.0"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.17"
version: "0.3.0"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
version: "1.3.0"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.8"
version: "2.1.0"
sdks:
dart: ">=2.9.0-14.0.dev <3.0.0"
dart: ">=2.12.0 <3.0.0"
21 changes: 10 additions & 11 deletions lib/dropdown_formfield.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -8,17 +8,16 @@ class DropDownFormField extends FormField<dynamic> {
final bool required;
final String errorText;
final dynamic value;
final List dataSource;
final String textField;
final String valueField;
final Function onChanged;
final List? dataSource;
final String? textField;
final String? valueField;
final Function? onChanged;
final bool filled;
final EdgeInsets contentPadding;

DropDownFormField(
{FormFieldSetter<dynamic> onSaved,
FormFieldValidator<dynamic> validator,
bool autovalidate = false,
{FormFieldSetter<dynamic>? onSaved,
FormFieldValidator<dynamic>? validator,
this.titleText = 'Title',
this.hintText = 'Select one option',
this.required = false,
Expand All @@ -33,7 +32,7 @@ class DropDownFormField extends FormField<dynamic> {
: super(
onSaved: onSaved,
validator: validator,
autovalidate: autovalidate,
autovalidateMode: AutovalidateMode.disabled,
initialValue: value == '' ? null : value,
builder: (FormFieldState<dynamic> state) {
return Container(
Expand All @@ -56,9 +55,9 @@ class DropDownFormField extends FormField<dynamic> {
value: value == '' ? null : value,
onChanged: (dynamic newValue) {
state.didChange(newValue);
onChanged(newValue);
onChanged!(newValue);
},
items: dataSource.map((item) {
items: dataSource!.map((item) {
return DropdownMenuItem<dynamic>(
value: item[valueField],
child: Text(item[textField],
Expand All @@ -70,7 +69,7 @@ class DropDownFormField extends FormField<dynamic> {
),
SizedBox(height: state.hasError ? 5.0 : 0.0),
Text(
state.hasError ? state.errorText : '',
state.hasError ? state.errorText! : '',
style: TextStyle(
color: Colors.redAccent.shade700,
fontSize: state.hasError ? 12.0 : 0.0),
Expand Down
38 changes: 19 additions & 19 deletions pubspec.lock
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Original file line number Diff line number Diff line change
Expand Up @@ -7,49 +7,49 @@ packages:
name: async
url: "https://pub.dartlang.org"
source: hosted
version: "2.4.2"
version: "2.6.1"
boolean_selector:
dependency: transitive
description:
name: boolean_selector
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
version: "2.1.0"
characters:
dependency: transitive
description:
name: characters
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
version: "1.1.0"
charcode:
dependency: transitive
description:
name: charcode
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.3"
version: "1.2.0"
clock:
dependency: transitive
description:
name: clock
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.1"
version: "1.1.0"
collection:
dependency: transitive
description:
name: collection
url: "https://pub.dartlang.org"
source: hosted
version: "1.14.13"
version: "1.15.0"
fake_async:
dependency: transitive
description:
name: fake_async
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
version: "1.2.0"
flutter:
dependency: "direct main"
description: flutter
Expand All @@ -66,21 +66,21 @@ packages:
name: matcher
url: "https://pub.dartlang.org"
source: hosted
version: "0.12.8"
version: "0.12.10"
meta:
dependency: transitive
description:
name: meta
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.8"
version: "1.3.0"
path:
dependency: transitive
description:
name: path
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
version: "1.8.0"
sky_engine:
dependency: transitive
description: flutter
Expand All @@ -92,55 +92,55 @@ packages:
name: source_span
url: "https://pub.dartlang.org"
source: hosted
version: "1.7.0"
version: "1.8.1"
stack_trace:
dependency: transitive
description:
name: stack_trace
url: "https://pub.dartlang.org"
source: hosted
version: "1.9.5"
version: "1.10.0"
stream_channel:
dependency: transitive
description:
name: stream_channel
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
version: "2.1.0"
string_scanner:
dependency: transitive
description:
name: string_scanner
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.5"
version: "1.1.0"
term_glyph:
dependency: transitive
description:
name: term_glyph
url: "https://pub.dartlang.org"
source: hosted
version: "1.1.0"
version: "1.2.0"
test_api:
dependency: transitive
description:
name: test_api
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.17"
version: "0.3.0"
typed_data:
dependency: transitive
description:
name: typed_data
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
version: "1.3.0"
vector_math:
dependency: transitive
description:
name: vector_math
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.8"
version: "2.1.0"
sdks:
dart: ">=2.9.0-14.0.dev <3.0.0"
dart: ">=2.12.0 <3.0.0"
2 changes: 1 addition & 1 deletion pubspec.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ author: Carlos E. Torres <[email protected]>
homepage: https://github.com/cetorres/dropdown_formfield

environment:
sdk: ">=2.1.0 <3.0.0"
sdk: '>=2.12.0 <3.0.0'

dependencies:
flutter:
Expand Down