Flutter snippets

dart.json

{
	"StatelessWidget": {
		"prefix": "stl",
		"description": "Insert a custom Flutter StatelessWidget.",
		"body": [
			"class ${1:MyWidget} extends StatelessWidget {",
			"\tconst ${1:MyWidget}({super.key});",
			"",
			"\t@override",
			"\tWidget build(BuildContext context) {",
			"\t\treturn ${2|Container,Column,Row,Center,Scaffold|}(",
			"\t\t\t$0",
			"\t\t);",
			"\t}",
			"}",
			"",
		],
	},
	"StatelessWidget with import Material": {
		"prefix": "stli",
		"description": "Insert a custom Flutter StatelessWidget with import from 'package:flutter/material.dart'.",
		"body": [
			"import 'package:flutter/material.dart';",
			"",
			"class ${1:MyWidget} extends StatelessWidget {",
			"\tconst ${1:MyWidget}({super.key});",
			"",
			"\t@override",
			"\tWidget build(BuildContext context) {",
			"\t\treturn ${2|Container,Column,Row,Center,Scaffold|}(",
			"\t\t\t$0",
			"\t\t);",
			"\t}",
			"}",
			"",
		],
	},
	"StatefulWidget": {
		"prefix": "stf",
		"description": "Insert a custom Flutter StatefulWidget.",
		"body": [
			"class ${1:MyWidget} extends StatefulWidget {",
			"\tconst ${1:MyWidget}({super.key});",
			"",
			"\t@override",
			"\tState<${1:MyWidget}> createState() => _${1:MyWidget}State();",
			"}\n",
			"class _${1:MyWidget}State extends State<${1:MyWidget}> {",
			"\t@override",
			"\tWidget build(BuildContext context) {",
			"\t\treturn ${2|Container,Column,Row,Center,Scaffold|}(",
			"\t\t\t$0",
			"\t\t);",
			"\t}",
			"}",
			"",
		],
	},
	"StatefulWidget with import Material": {
		"prefix": "stfi",
		"description": "Insert a custom Flutter StatefulWidget with import from 'package:flutter/material.dart'.",
		"body": [
			"import 'package:flutter/material.dart';",
			"",
			"class ${1:MyWidget} extends StatefulWidget {",
			"\tconst ${1:MyWidget}({super.key});",
			"",
			"\t@override",
			"\tState<${1:MyWidget}> createState() => _${1:MyWidget}State();",
			"}\n",
			"class _${1:MyWidget}State extends State<${1:MyWidget}> {",
			"\t@override",
			"\tWidget build(BuildContext context) {",
			"\t\treturn ${2|Container,Column,Row,Center,Scaffold|}(",
			"\t\t\t$0",
			"\t\t);",
			"\t}",
			"}",
			"",
		],
	},
	"runApp": {
		"prefix": "run",
		"body": [
			"import 'package:flutter/material.dart';",
			"",
			"void main() {",
			"\trunApp(const ${1:MyApp}());",
			"}",
			"",
			"class ${1:MyApp} extends StatelessWidget {",
			"\tconst ${1:MyApp}({super.key});",
			"",
			"\t@override",
			"\tWidget build(BuildContext context) {",
			"\t\treturn const MaterialApp(",
			"\t\t\tdebugShowCheckedModeBanner: false,",
			"\t\t\thome: ${2|MyWidget,Scaffold,Container|}(),",
			"\t\t);",
			"\t}",
			"}",
			"$0",
		],
	},
	"InheritedNotifier": {
		"prefix": "inhnot",
		"description": "Insert a custom Flutter InheritedNotifier.",
		"body": [
			"class ${1:MyWidgetProvider} extends InheritedNotifier {",
			"\tconst ${1:MyWidgetProvider}({",
			"\t\tsuper.key,",
			"\t\trequired Widget child,",
			"\t}) : super(child: child);",
			"",
			"\tstatic ${1:MyWidgetProvider}? noticeOf(BuildContext context) {",
			"\t\treturn context.dependOnInheritedWidgetOfExactType<${1:MyWidgetProvider}>();",
			"\t}",
			"",
			"\tstatic ${1:MyWidgetProvider}? readOnly(BuildContext context) {",
			"\t\tfinal widget =",
			"\t\t\t\tcontext.getElementForInheritedWidgetOfExactType<${1:MyWidgetProvider}>()?.widget;",
			"\t\treturn widget is ${1:MyWidgetProvider} ? widget : null;",
			"\t}",
			"}",
			"$0",
		],
	},
	"InheritedNotifier with Model": {
		"prefix": "inhmod",
		"description": "Insert a custom Flutter InheritedNotifier with Model.",
		"body": [
			"class ${1:MyModel} extends ChangeNotifier {",
			"\t$2",
			"}",
			"",
			"class ${1:MyModel}Provider extends InheritedNotifier {",
			"\tfinal ${1:MyModel} model;",
			"",
			"\tconst ${1:MyModel}Provider({",
			"\t\tsuper.key,",
			"\t\trequired this.model,",
			"\t\trequired Widget child,",
			"\t}) : super(",
			"\t\t\t\t\tnotifier: model,",
			"\t\t\t\t\tchild: child,",
			"\t\t\t\t);",
			"",
			"\tstatic ${1:MyModel}Provider? noticeOf(BuildContext context) {",
			"\t\treturn context.dependOnInheritedWidgetOfExactType<${1:MyModel}Provider>();",
			"\t}",
			"",
			"\tstatic ${1:MyModel}Provider? readOnly(BuildContext context) {",
			"\t\tfinal widget = context",
			"\t\t\t\t.getElementForInheritedWidgetOfExactType<${1:MyModel}Provider>()",
			"\t\t\t\t?.widget;",
			"\t\treturn widget is ${1:MyModel}Provider ? widget : null;",
			"\t}",
			"}",
			"$0",
		],
	},
	"InheritedNotifier with Model and import Material": {
		"prefix": "inhimod",
		"description": "Insert a custom Flutter InheritedNotifier with Model.",
		"body": [
			"import 'package:flutter/material.dart';",
			"",
			"class ${1:MyModel} extends ChangeNotifier {",
			"\t$2",
			"}",
			"",
			"class ${1:MyModel}Provider extends InheritedNotifier {",
			"\tfinal ${1:MyModel} model;",
			"",
			"\tconst ${1:MyModel}Provider({",
			"\t\tsuper.key,",
			"\t\trequired this.model,",
			"\t\trequired Widget child,",
			"\t}) : super(",
			"\t\t\t\t\tnotifier: model,",
			"\t\t\t\t\tchild: child,",
			"\t\t\t\t);",
			"",
			"\tstatic ${1:MyModel}Provider? noticeOf(BuildContext context) {",
			"\t\treturn context.dependOnInheritedWidgetOfExactType<${1:MyModel}Provider>();",
			"\t}",
			"",
			"\tstatic ${1:MyModel}Provider? readOnly(BuildContext context) {",
			"\t\tfinal widget = context",
			"\t\t\t\t.getElementForInheritedWidgetOfExactType<${1:MyModel}Provider>()",
			"\t\t\t\t?.widget;",
			"\t\treturn widget is ${1:MyModel}Provider ? widget : null;",
			"\t}",
			"}",
			"$0",
		],
	},
}