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small fix

main
Lachfrosch 2024-05-08 16:18:42 +02:00
parent c3dbf3034e
commit 07bcec6fa1
1 changed files with 22 additions and 19 deletions
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41
lib/main.dart
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@ -70,32 +70,35 @@ class _MyHomePageState extends State<MyHomePage> {
_grid = List.generate(widget.gridSize, (_) => List.generate(widget.gridSize, (_) => Random().nextInt(5))); _grid = List.generate(widget.gridSize, (_) => List.generate(widget.gridSize, (_) => Random().nextInt(5)));
} }
@override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Scaffold( return Scaffold(
appBar: AppBar( appBar: AppBar(
title: Text('Candy Crush'), title: Text('Candy Crush'),
), ),
body: Center( body: Center(
child: GridView.builder( child: Expanded(
shrinkWrap: true, child: GridView.builder(
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( shrinkWrap: true,
crossAxisCount: widget.gridSize, gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
), crossAxisCount: widget.gridSize,
itemCount: widget.gridSize * widget.gridSize, ),
itemBuilder: (BuildContext context, int index) { itemCount: widget.gridSize * widget.gridSize,
int row = index ~/ widget.gridSize; itemBuilder: (BuildContext context, int index) {
int col = index % widget.gridSize; int row = index ~/ widget.gridSize;
return GestureDetector( int col = index % widget.gridSize;
onTap: () => _onTileTap(row, col), return GestureDetector(
child: Container( onTap: () => _onTileTap(row, col),
margin: EdgeInsets.all(2), child: Container(
decoration: BoxDecoration( margin: EdgeInsets.all(2),
color: _getColor(_grid[row][col]), decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8), color: _getColor(_grid[row][col]),
borderRadius: BorderRadius.circular(8),
),
), ),
), );
); },
}, ),
), ),
), ),
); );