62 lines
1.5 KiB
Dart
62 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:zoom_widget/zoom_widget.dart';
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class CustomZoom extends StatefulWidget {
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const CustomZoom({Key? key}) : super(key: key);
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@override
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State<CustomZoom> createState() => _CustomZoomState();
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}
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class _CustomZoomState extends State<CustomZoom> {
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double x = 0;
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double y = 0;
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double zoom = 0;
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Custom zoom'),
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),
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body: Zoom(
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initTotalZoomOut: true,
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backgroundColor: Colors.orange,
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canvasColor: Colors.grey,
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centerOnScale: true,
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colorScrollBars: Colors.purple,
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doubleTapZoom: true,
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enableScroll: true,
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maxZoomHeight: 1800,
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maxZoomWidth: 1800,
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opacityScrollBars: 0.9,
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scrollWeight: 10.0,
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zoomSensibility: 0.05,
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onTap: () {
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print("Widget clicked");
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},
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onPositionUpdate: (position) {
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setState(() {
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x = position.dx;
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y = position.dy;
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});
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},
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onScaleUpdate: (scale, zoom) {
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setState(() {
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this.zoom = zoom;
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});
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},
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child: Center(
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child: Text(
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"x:${x.toStringAsFixed(2)} y:${y.toStringAsFixed(2)} zoom:${zoom.toStringAsFixed(2)}",
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style: TextStyle(
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color: Colors.deepPurple,
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fontSize: 50,
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),
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),
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),
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),
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);
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}
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}
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