Note: This documentation hasn't been finished yet. There may be some part of the instruction is missing. Please stay tuned.
| Extension | Example Usage | Original Equivalent |
|---|---|---|
MediaQueryData get query |
context.query |
MediaQuery.of(context) |
FocusScopeNode get focus |
context.focus |
FocusScope.of(context) |
ThemeData get theme |
context.theme |
Theme.of(context) |
NavigatorState get navigator |
context.navigator |
Navigator.of(context) |
Future showAlertDialog({String title, @required String message, closeButtonTitle = "OK"}) |
context.showDialog(message: "Fluda") |
Check out the code |
| Extension | Example Usage | Original Equivalent |
|---|---|---|
hideKeyboard() |
context.focus.hideKeyboard() |
if (!FocusScope.of(context).hasPrimaryFocus) FocusScope.of(context).unfocus() |
| Extension | Example Usage | Original Equivalent |
|---|---|---|
ifTrue(yes, [no]) |
someBool.ifTrue(Text("Hello")) |
someBool ? Text("Hello") : SizedBox() |
someBool.ifTrue(firstVariable, secondVariable) |
someBool ? firstVariable : secondVariable |
| Extension | Example Usage | Original Equivalent |
|---|---|---|
bool get isEven |
5.isEven |
(5 % 2 == 0) |
bool get isOdd |
5.isOdd |
(5 % 2 != 0) |
bool get isPositive |
5.isPositive |
(5 > 0) |
bool get isNegative |
5.isNegative |
(5 < 0) |
Iterable<int> to(int end, {int step = 1}) |
2.to(5) |
[2, 3, 4, 5] |
| Extension | Example Usage | Original Equivalent |
|---|---|---|
bool get isEmptyOrNull |
"Hello".isEmptyOrNull |
"Hello" == null ⎮⎮ "Hello".isEmpty |
bool get isNotEmptyOrNull |
"Hello".isNotEmptyOrNull |
"Hello" != null && "Hello".isNotEmpty |
int toInt() |
"23".toInt() |
int.parse("23") |
double toDouble() |
"23.3".toDouble() |
double.parse("23.3") |
bool validate() |
"Simon Pham".validate(RegexUtils.name) |
RegExp(nameRegex).hasMatch("Simon Pham") |
bool validateEmail() |
"email@email.com".validateEmail() |
RegExp(emailRegex).hasMatch("email@email.com") |
Future launch() |
"https://some.url".launch() |
if (await url.canLaunch("https://some.url")) url.launch("https://some.url") |
Future dial() |
"0987654321".dial() |
if (await url.canLaunch("tel:0987654321")) url.launch("tel:0987654321") |
Future sendMail() |
"me@email.com".sendMail() |
if (await url.canLaunch("mailto:me@email.com")) url.launch("mailto:me@email.com") |
| Extension | Example Usage | Description |
|---|---|---|
Future<void> goTo(int page) |
pageController.goTo(2) |
Animate PageView to page index 2 smoothly |
| Extension | Example Usage | Description |
|---|---|---|
Future<void> goTo(double position) |
scrollController.goTo(233.99) |
Animate Scroll widget to position 233.99 smoothly |
| Extension | Example Usage | Description |
|---|---|---|
void selectAll() |
textEditingController.selectAll() |
Select all text in the text field |
| Extension | Example Usage | Description |
|---|---|---|
// TODO: complete documentation |
| Constant | Value |
|---|---|
// TODO: complete documentation |
| Function | Example Usage | Description |
|---|---|---|
// TODO: complete documentation |