103 lines
3.6 KiB
Dart
103 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'filament_controller.dart';
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import 'filament_widget.dart';
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class GestureDetectingFilamentView extends StatefulWidget {
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final FilamentController controller;
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final bool showControls;
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const GestureDetectingFilamentView(
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{Key? key, required this.controller, this.showControls = false})
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: super(key: key);
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@override
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State<StatefulWidget> createState() => _GestureDetectingFilamentViewState();
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}
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class _GestureDetectingFilamentViewState
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extends State<GestureDetectingFilamentView> {
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bool _rotate = false;
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@override
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void didUpdateWidget(Widget oldWidget) {
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if (widget.showControls !=
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(oldWidget as GestureDetectingFilamentView).showControls) {
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setState(() {});
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}
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super.didUpdateWidget(oldWidget);
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}
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@override
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Widget build(BuildContext context) {
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return Stack(children: [
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Positioned.fill(
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onPanDown: (details) async {
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await widget.controller.panEnd();
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await widget.controller.rotateEnd();
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_rotate
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? widget.controller.rotateStart(
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details.globalPosition.dx, details.globalPosition.dy)
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: widget.controller.panStart(
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details.globalPosition.dx, details.globalPosition.dy);
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},
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onPanUpdate: (details) {
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_rotate
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? widget.controller.rotateUpdate(
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details.globalPosition.dx, details.globalPosition.dy)
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: widget.controller.panUpdate(
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details.globalPosition.dx, details.globalPosition.dy);
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},
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onPanEnd: (d) {
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_rotate
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? widget.controller.rotateEnd()
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: widget.controller.panEnd();
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},
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child: FilamentWidget(controller: widget.controller))),
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widget.showControls
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? Padding(
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padding: const EdgeInsets.all(50),
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child: Row(children: [
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Checkbox(
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value: _rotate,
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onChanged: (v) {
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setState(() {
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_rotate = v == true;
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});
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}),
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ElevatedButton(
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onPressed: () => widget.controller.zoom(30.0),
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child: const Text('-')),
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ElevatedButton(
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onPressed: () => widget.controller.zoom(-30.0),
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child: const Text('+'))
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]))
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: Container()
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]);
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}
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}
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// behavior: HitTestBehavior.opaque,
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// onPanDown: (details) {
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// _rotate
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// ? _filamentController.rotateStart(
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// details.globalPosition.dx, details.globalPosition.dy)
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// : _filamentController.panStart(
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// details.globalPosition.dx, details.globalPosition.dy);
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// },
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// onPanUpdate: (details) {
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// _rotate
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// ? _filamentController.rotateUpdate(
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// details.globalPosition.dx, details.globalPosition.dy)
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// : _filamentController.panUpdate(
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// details.globalPosition.dx, details.globalPosition.dy);
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// },
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// onPanEnd: (d) {
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// _rotate
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// ? _filamentController.rotateEnd()
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// : _filamentController.panEnd();
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// },
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