schemax 1.1.0
schemax: ^1.1.0 copied to clipboard
Schema-driven GraphX renderer for interactive, zoomable canvases in Flutter.
import 'package:example/social_map/social_map.dart';
import 'package:flutter/material.dart';
import 'package:schemax/schemax.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
socialMapInit();
final json = {
"align": "left-top",
"options": {"maxScale": 3, "minScale": 1, "focusPointX": 388},
"id": "2",
"name": "map",
"background": "{your_background_image}",
"elements": [
// your element config
],
};
final schema = Schema.fromMap(json);
return Scaffold(
body: RendererWidget(
schema: schema,
interactivePlugins: [
ViewportVisibilityPlugin(
onVisible: (e) {
print("visible ${e?.id}");
},
),
CoordinateAxisPlugin(),
],
onCreated: (renderer) {
renderer.onClick((element) async {
print('click $element');
});
},
),
);
}
}