add camera options widget

2024-02-18 21:46:06 +08:00
parent 5e2946fe30
commit 6c37368aea
1 changed files with 104 additions and 0 deletions
--- a/lib/widgets/camera_options_widget.dart
+++ b/lib/widgets/camera_options_widget.dart
@@ -0,0 +1,104 @@
+import 'dart:math';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_filament/filament_controller.dart';
+import 'package:vector_math/vector_math_64.dart' as v;
+
+class CameraOptionsWidget extends StatefulWidget {
+  final FilamentController controller;
+  final List<({FilamentEntity entity, String name})> cameras;
+
+  CameraOptionsWidget(
+      {super.key, required this.controller, required this.cameras}) {}
+
+  @override
+  State<StatefulWidget> createState() => _CameraOptionsWidgetState();
+}
+
+class _CameraOptionsWidgetState extends State<CameraOptionsWidget> {
+  final _apertureController = TextEditingController();
+  final _speedController = TextEditingController();
+  final _sensitivityController = TextEditingController();
+
+  @override
+  void initState() {
+    _apertureController.text = "0";
+    _speedController.text = "0";
+    _sensitivityController.text = "0";
+
+    _apertureController.addListener(() {
+      _set();
+      setState(() {});
+    });
+    _speedController.addListener(() {
+      _set();
+      setState(() {});
+    });
+    _sensitivityController.addListener(() {
+      _set();
+      setState(() {});
+    });
+
+    super.initState();
+  }
+
+  @override
+  void didUpdateWidget(CameraOptionsWidget oldWidget) {
+    if (oldWidget.cameras.length != widget.cameras.length) {
+      setState(() {});
+    }
+  }
+
+  Future _set() async {
+    await widget.controller.setCameraExposure(
+        double.parse(_apertureController.text),
+        double.parse(_speedController.text),
+        double.parse(_sensitivityController.text));
+    setState(() {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Theme(
+        data: ThemeData(platform: TargetPlatform.android),
+        child: Container(
+            decoration: BoxDecoration(color: Colors.white.withOpacity(0.5)),
+            child: SliderTheme(
+                data: SliderThemeData(
+                    showValueIndicator: ShowValueIndicator.always,
+                    valueIndicatorTextStyle: TextStyle(color: Colors.black)),
+                child: Column(mainAxisSize: MainAxisSize.min, children: [
+                  Row(children: [
+                    Text("Aperture"),
+                    Expanded(
+                        child: TextField(
+                      controller: _apertureController,
+                    )),
+                    Text("Speed"),
+                    Expanded(child: TextField(controller: _speedController)),
+                    Text("Sensitivity"),
+                    Expanded(
+                        child: TextField(controller: _sensitivityController)),
+                  ]),
+                  Wrap(
+                    children: [
+                      GestureDetector(
+                        child: Text("Main "),
+                        onTap: () {
+                          widget.controller.setMainCamera();
+                        },
+                      ),
+                      ...widget.cameras
+                          .map((camera) => GestureDetector(
+                              onTap: () {
+                                widget.controller
+                                    .setCamera(camera.entity, camera.name);
+                              },
+                              child: Text(camera.name)))
+                          .toList()
+                    ],
+                  )
+                ]))));
+  }
+}