feat(sinppets): added support for gridview

Author: Zfinix

README.md

@@ -21,6 +21,9 @@ Awesome Flutter Snippets is a collection of commonly used Flutter classes and me
 | `customPainter`       | Custom Painter           | Used for creating custom paint                                                                                                                                                          |
 | `listViewB`      | ListView.Builder         | Creates a scrollable, linear array of widgets that are created on demand.Providing a non-null `itemCount` improves the ability of the `ListView` to estimate the maximum scroll extent. |
 | `listViewS`    | ListView.Separated | Creates a fixed-length scrollable linear array of list 'items' separated by list item 'separators'. |
+| `gridViewB`    | GridView.Builder | Creates a scrollable, 2D array of widgets that are created on demand. Providing a non-null `itemCount` improves the ability of the `GridView` to estimate the maximum scroll extent. |
+| `gridViewC`      | GridView.Count         | Creates a scrollable, 2D array of widgets with a fixed number of tiles in the cross axis. 
+| `gridViewE`      | GridView.Extent         | Creates a scrollable, 2D array of widgets with tiles that each have a maximum cross-axis extent. 
 | `customScrollV`      | Custom ScrollView        | Creates a `ScrollView` that creates custom scroll effects using slivers. If the `primary` argument is true, the `controller` must be null.                                              |
 | `streamBldr`      | Stream Builder           | Creates a new `StreamBuilder` that builds itself based on the latest snapshot of interaction with the specified `stream`                                                                |
 | `animatedBldr`    | Animated Builder         | Creates an Animated Builder. The widget specified to `child` is passed to the `builder`                                                                                                 |
@@ -59,6 +62,11 @@ At this time, there are no known issues. If you discover a bug or would like to
 
 ## Release Notes
 
+### 3.0.1
+- Support for `Listview.builder`
+- Support for `GridView.count`
+- Support for `GridView.extent`
+
 ### 3.0.0
 - Update all widgets to null safety 
 - Update engine to `1.56.0`

snippets/snippets.json

@@ -19,7 +19,7 @@
         "body": [
             "class ${1:name} extends StatefulWidget {",
             "  ${1:name}({Key? key}) : super(key: key);\n",
-	    "  @override",
+            "  @override",
             "  _${1:WidgetName}State createState() => _${1:WidgetName}State();",
             "}\n",
             "class _${1:index}State extends State<${1:index}> {",
@@ -79,7 +79,7 @@
     "InitState ": {
         "prefix": "initS",
         "body": [
-	    "@override",  	
+            "@override",
             "void initState() { ",
             "  super.initState();",
             "  ${0:}",
@@ -158,6 +158,47 @@
         ],
         "description": "Creates a fixed-length scrollable linear array of list 'items' separated by list item 'separators'."
     },
+    "GridView.Builder": {
+        "prefix": "gridViewB",
+        "body": [
+            "GridView.builder(",
+            "  gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(",
+            "    crossAxisCount: ${1:2},",
+            "  ),",
+            "  itemCount: ${2:2},",
+            "  itemBuilder: (BuildContext context, int index) {",
+            "    return ${3:};",
+            "  },",
+            "),"
+        ],
+        "description": "Creates a scrollable, 2D array of widgets that are created on demand. Providing a non-null `itemCount` improves the ability of the [GridView] to estimate the maximum scroll extent."
+    },
+    "GridView.Count": {
+        "prefix": "gridViewC",
+        "body": [
+            "GridView.count(",
+            "  crossAxisSpacing: ${1:1},",
+            "  mainAxisSpacing: ${2:2},",
+            "  crossAxisCount: ${3:2},",
+            "  children: <Widget> [",
+            "    ${4:}",
+            "  ],",
+            "),"
+        ],
+        "description": "Creates a scrollable, 2D array of widgets with a fixed number of tiles in the cross axis."
+    },
+    "GridView.Extent": {
+        "prefix": "gridViewE",
+        "body": [
+            "GridView.extent(",
+            "  maxCrossAxisExtent:  ${1:2},",
+            "  children: <Widget> [",
+            "    ${2:}",
+            "  ],",
+            "),"
+        ],
+        "description": "Creates a scrollable, 2D array of widgets with tiles that each have a maximum cross-axis extent."
+    },
     "Custom Scroll View": {
         "prefix": "customScrollV",
         "body": [
@@ -314,12 +355,12 @@
         "description": "A source of asynchronous data events. A stream can be of any data type <T>"
     },
     "Subject": {
-	"prefix": "subj",
-	"body": [
-	    "Stream<${1:type}> get ${2:name} => _${2:name}Subject.stream;",
-	    "final _${2:name}Subject = BehaviorSubject<${1:type}>();"
-	],
-	"description": "A BehaviorSubject is also a broadcast StreamController which returns an Observable rather than a Stream."
+        "prefix": "subj",
+        "body": [
+            "Stream<${1:type}> get ${2:name} => _${2:name}Subject.stream;",
+            "final _${2:name}Subject = BehaviorSubject<${1:type}>();"
+        ],
+        "description": "A BehaviorSubject is also a broadcast StreamController which returns an Observable rather than a Stream."
     },
     "toString": {
         "prefix": "toStr",
@@ -349,10 +390,10 @@
         "description": "Import Flutter Cupertino package"
     },
     "flutter_test Package": {
-		"prefix": "importFT",
-		"body": "import 'package:flutter_test/flutter_test.dart';",
-		"description": "Import flutter_test package"
-	},
+        "prefix": "importFT",
+        "body": "import 'package:flutter_test/flutter_test.dart';",
+        "description": "Import flutter_test package"
+    },
     "Material App": {
         "prefix": "mateapp",
         "description": "Create a MaterialApp",
@@ -454,4 +495,4 @@
         ],
         "description": "Create a testWidgets function"
     }
-}
+}