64 lines
1.7 KiB
Dart
64 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:infinite_lazy_2d_grid/core/controller.dart';
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import 'package:infinite_lazy_2d_grid/infinite_lazy_2d_grid.dart';
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class App extends StatefulWidget {
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const App({super.key});
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@override
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State<App> createState() => _AppState();
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}
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class _AppState extends State<App> {
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final CanvasController controller = CanvasController(debug: true, initialScale: 1);
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@override
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void initState() {
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super.initState();
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controller.addChild(const Offset(100, 100), () => const InfoContainer(color: Colors.red));
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controller.addChild(const Offset(200, 200), () => const InfoContainer(color: Colors.green));
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controller.addChild(const Offset(300, 300), () => const InfoContainer(color: Colors.blue));
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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floatingActionButton: Column(
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mainAxisSize: MainAxisSize.min,
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spacing: 8,
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children: [
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FloatingActionButton(
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onPressed: () {
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controller.updateScalebyDelta(0.1);
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},
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child: const Icon(Icons.zoom_in),
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),
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FloatingActionButton(
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onPressed: () {
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controller.updateScalebyDelta(-0.1);
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},
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child: const Icon(Icons.zoom_out),
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),
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],
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),
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body: CanvasView(controller: controller, canvasBackground: SingleColorBackround(Colors.white)),
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);
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}
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}
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class InfoContainer extends StatelessWidget {
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final Color color;
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const InfoContainer({required this.color, super.key});
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: () {
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print("tapped");
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},
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child: Container(color: color, width: 50, height: 50),
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);
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}
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}
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