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camera.dart
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import 'dart:async';
import 'dart:math' as math;
import 'package:image/image.dart' as img;
import 'dart:io' as io;
import 'helper/web.dart' as web;
import 'package:camera/camera.dart';
import 'package:collection/collection.dart' show IterableExtension;
import 'package:ensemble/action/toast_actions.dart';
import 'package:ensemble/framework/data_context.dart';
import 'package:ensemble/framework/widget/icon.dart' as iconframework;
import 'package:ensemble/framework/widget/toast.dart';
import 'package:ensemble/framework/widget/widget.dart';
import 'package:ensemble/util/utils.dart';
import 'package:ensemble/widget/helpers/controllers.dart';
import 'package:ensemble_ts_interpreter/invokables/invokable.dart';
import 'package:ensemble/framework/model.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:geolocator/geolocator.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path_provider/path_provider.dart';
import 'package:sensors_plus/sensors_plus.dart';
import 'package:share_plus/share_plus.dart';
import 'package:video_player/video_player.dart';
enum CameraMode { photo, video, both }
enum InitialCamera { back, front }
class Camera extends StatefulWidget
with Invokable, HasController<MyCameraController, CameraState> {
static const type = 'Camera';
Camera({
Key? key,
this.onCapture,
this.onComplete,
this.onError,
this.overlayWidget,
}) : super(key: key);
final Function? onCapture;
final Function? onComplete;
final Function(dynamic error)? onError;
final Widget? overlayWidget;
final MyCameraController _controller = MyCameraController();
@override
State<StatefulWidget> createState() => CameraState();
@override
MyCameraController get controller => _controller;
@override
Map<String, Function> getters() {
return {
'files': () => _controller.files.map((e) => e.toJson()).toList(),
'currentFile': () => _controller.currentFile?.toJson(),
'latitude': () => _controller.position?.latitude,
'longitude': () => _controller.position?.longitude,
'speed': () => _controller.position?.speed,
'angle': () => _controller.angle,
};
}
@override
Map<String, Function> methods() {
return {
'clear': () => _controller.files.clear(),
};
}
@override
Map<String, Function> setters() {
return {
'instantPreview': (value) =>
_controller.instantPreview = Utils.getBool(value, fallback: false),
'mode': (value) => _controller.initCameraMode(value),
'initialCamera': (value) => _controller.initCameraOption(value),
'allowGalleryPicker': (value) =>
_controller.allowGallery = Utils.getBool(value, fallback: false),
'allowCameraRotate': (value) =>
_controller.allowCameraRotate = Utils.getBool(value, fallback: false),
'allowFlashControl': (value) =>
_controller.allowFlashControl = Utils.getBool(value, fallback: false),
'minCount': (value) => _controller.minCount = Utils.optionalInt(value),
'maxCount': (value) => _controller.maxCount = Utils.optionalInt(value),
'preview': (value) =>
_controller.preview = Utils.getBool(value, fallback: false),
'minCountMessage': (value) =>
_controller.minCountMessage = Utils.optionalString(value),
'maxCountMessage': (value) =>
_controller.maxCountMessage = Utils.optionalString(value),
'permissionDeniedMessage': (value) =>
_controller.permissionDeniedMessage = Utils.optionalString(value),
'nextButtonLabel': (value) =>
_controller.nextButtonLabel = Utils.optionalString(value),
'accessButtonLabel': (value) =>
_controller.accessButtonLabel = Utils.optionalString(value),
'galleryButtonLabel': (value) =>
_controller.galleryButtonLabel = Utils.optionalString(value),
'imagePickerIcon': (value) =>
_controller.imagePickerIcon = Utils.getIcon(value),
'cameraRotateIcon': (value) =>
_controller.cameraRotateIcon = Utils.getIcon(value),
'focusIcon': (value) => _controller.focusIcon = Utils.getIcon(value),
'assistAngle': (value) =>
_controller.assistAngle = Utils.getBool(value, fallback: false),
'assistSpeed': (value) =>
_controller.assistSpeed = Utils.getBool(value, fallback: false),
'maxSpeed': (value) =>
_controller.maxSpeed = Utils.getDouble(value, fallback: 30),
'maxAngle': (value) =>
_controller.maxAngle = Utils.getDouble(value, fallback: 180),
'minAngle': (value) =>
_controller.minAngle = Utils.getDouble(value, fallback: -180),
'assistAngleMessage': (value) =>
_controller.assistAngleMessage = Utils.optionalString(value),
'assistSpeedMessage': (value) =>
_controller.assistSpeedMessage = Utils.optionalString(value),
'autoCaptureInterval': (value) =>
_controller.autoCaptureInterval = Utils.getInt(value, fallback: -1),
'enableMicrophone': (value) =>
_controller.enableMicrophone = Utils.getBool(value, fallback: true),
'captureOverlay': (value) =>
_controller.captureOverlay = Utils.getBool(value, fallback: false),
};
}
}
class MyCameraController extends WidgetController {
CameraController? cameraController;
CameraMode mode = CameraMode.both;
InitialCamera initialCamera = InitialCamera.back;
bool allowGallery = false;
bool allowCameraRotate = false;
bool allowFlashControl = false;
int? minCount;
int? maxCount;
bool instantPreview = false;
bool preview = false;
String? minCountMessage;
String? maxCountMessage;
String? permissionDeniedMessage;
double minAngle = -180;
double maxAngle = 180;
double maxSpeed = 30; // Speed in km/hr
String? nextButtonLabel;
String? accessButtonLabel;
String? galleryButtonLabel;
bool assistAngle = false;
bool assistSpeed = false;
String? assistAngleMessage;
String? assistSpeedMessage;
IconModel? imagePickerIcon;
IconModel? cameraRotateIcon;
IconModel? focusIcon;
bool enableMicrophone = true;
bool captureOverlay = false;
int autoCaptureInterval = -1;
ValueNotifier<int> intervalCountdown = ValueNotifier(-1);
bool intervalPause = true;
List<File> files = [];
File? currentFile;
Position? position;
double? angle;
void initCameraOption(String? data) {
if (data == null) return;
if (data.toLowerCase() == 'front') initialCamera = InitialCamera.front;
if (data.toLowerCase() == 'back') initialCamera = InitialCamera.back;
notifyListeners();
}
void initCameraMode(String? data) {
if (data == null) return;
if (data.toLowerCase() == 'photo') mode = CameraMode.photo;
if (data.toLowerCase() == 'video') mode = CameraMode.video;
notifyListeners();
}
}
class CameraState extends EWidgetState<Camera> with WidgetsBindingObserver {
final ImagePicker imagePicker = ImagePicker();
List<CameraDescription> cameras = [];
late PageController pageController;
bool isFrontCamera = false;
bool showPreviewPage = false;
bool isRecording = false;
bool hasPermission = false;
bool isLoading = true;
int currentModeIndex = 0;
List<CameraMode> modes = [];
late Color iconColor = Theme.of(context).colorScheme.primary;
double iconSize = 24.0;
int seconds = 0;
bool isTimerRunning = false;
Timer? timer;
bool _isVideoCameraSelected = false;
final ValueNotifier<FocusState> _focusState = ValueNotifier(FocusState.none);
Offset? _offset;
bool isFullScreen = true;
ValueNotifier<double?> phoneAngle = ValueNotifier(null);
ValueNotifier<double?> phoneSpeed = ValueNotifier(null);
StreamSubscription? accelerometerSub;
StreamSubscription? positionSub;
final previewPageController = PageController();
final _flashPageController = PageController();
final flashModes = [FlashMode.off, FlashMode.auto, FlashMode.always];
final flashIcons = [Icons.flash_off, Icons.flash_auto, Icons.flash_on];
GeolocatorPlatform locator = GeolocatorPlatform.instance;
final GlobalKey _cameraPreviewKey = GlobalKey();
final GlobalKey _overlayKey = GlobalKey();
late int currentIndex;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
initCameras();
if (widget._controller.assistAngle) {
initAccelerometerSub();
}
if (widget._controller.assistSpeed) {
initGeoLocator();
}
if (widget._controller.autoCaptureInterval > 0) {
initAutoCapture();
}
initPageController();
}
void initCameras() async {
try {
cameras = await availableCameras();
setCameraInit();
} catch (e) {
if (e is CameraException && e.code == 'CameraAccessDenied') {
hasPermission = false;
}
debugPrint(e.toString());
widget.onError?.call(e);
Navigator.pop(context);
}
setState(() {
isLoading = false;
});
}
void initAccelerometerSub() {
accelerometerSub = accelerometerEvents.listen((AccelerometerEvent event) {
double radians = math.atan2(event.y, event.z);
widget._controller.angle = phoneAngle.value = radians * 180 / math.pi;
});
}
void initPageController() {
setCameraMode();
pageController =
PageController(viewportFraction: 0.25, initialPage: currentModeIndex);
}
void initAutoCapture() {
widget._controller.intervalCountdown.value =
widget._controller.autoCaptureInterval;
widget._controller.intervalPause = false;
setState(() {});
Timer.periodic(
const Duration(seconds: 1),
(timer) async {
if (!mounted || !canCapture()) {
timer.cancel();
widget._controller.intervalPause = true;
if (mounted) setState(() {});
return;
}
if (widget._controller.intervalPause) return;
if (widget._controller.intervalCountdown.value > 0) {
widget._controller.intervalCountdown.value--;
} else {
if (!showPreviewPage) {
capture();
}
widget._controller.intervalCountdown.value =
widget._controller.autoCaptureInterval;
}
},
);
}
Future<void> initGeoLocator() async {
LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied ||
permission == LocationPermission.unableToDetermine) {
permission = await GeolocatorPlatform.instance.requestPermission();
}
if (permission == LocationPermission.always ||
permission == LocationPermission.whileInUse) {
startLocationStream();
bool isLocationEnabled = await Geolocator.isLocationServiceEnabled();
if (!isLocationEnabled) {
int count = 0;
Timer.periodic(const Duration(seconds: 2), (timer) async {
isLocationEnabled = await Geolocator.isLocationServiceEnabled();
if (isLocationEnabled) {
startLocationStream();
timer.cancel();
} else if (++count >= 5) {
timer.cancel();
}
});
}
}
}
Future<void> startLocationStream() async {
await positionSub?.cancel();
positionSub = locator
.getPositionStream(
locationSettings: const LocationSettings(accuracy: LocationAccuracy.high),
)
.listen((Position position) async {
final updatedPosition = await locator.getCurrentPosition();
final velocity = (position.speed + updatedPosition.speed) / 2;
phoneSpeed.value = velocity * 18 / 5;
widget._controller.position = position;
});
}
Future<void> setCamera({CameraDescription? cameraDescription}) async {
// If a camera controller has already been initialized, dispose it.
if (widget._controller.cameraController != null) {
await widget._controller.cameraController!.dispose();
widget._controller.cameraController = null;
}
CameraDescription targetCamera = cameraDescription ?? cameras[0];
widget._controller.cameraController = CameraController(
targetCamera,
ResolutionPreset.veryHigh,
enableAudio: widget._controller.enableMicrophone,
);
try {
await widget._controller.cameraController!.initialize();
if (!mounted) return;
setState(() {});
} catch (e) {
// Handle camera initialization errors, e.g., log them or show a user-friendly message.
debugPrint("Camera initialization error: $e");
}
}
void setCameraInit() {
final initialCamera = widget._controller.initialCamera;
final backCamera = cameras.firstWhereOrNull(
(camera) => camera.lensDirection == CameraLensDirection.back);
final frontCamera = cameras.firstWhereOrNull(
(camera) => camera.lensDirection == CameraLensDirection.front);
if (initialCamera == InitialCamera.back && backCamera != null) {
setCamera(cameraDescription: backCamera);
} else if (initialCamera == InitialCamera.front && frontCamera != null) {
setCamera(cameraDescription: frontCamera);
isFrontCamera = true;
setState(() {});
} else {
setCamera();
}
}
void setCameraMode() {
if (widget._controller.mode == CameraMode.both) {
modes.addAll([CameraMode.photo, CameraMode.video]);
} else if (widget._controller.mode == CameraMode.video) {
modes.add(CameraMode.video);
_isVideoCameraSelected = true;
} else {
modes.add(CameraMode.photo);
}
setState(() {});
}
@override
void dispose() {
widget._controller.cameraController?.dispose();
WidgetsBinding.instance.removeObserver(this);
accelerometerSub?.cancel();
positionSub?.cancel();
super.dispose();
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
final CameraController? cameraController =
widget._controller.cameraController;
// App state changed before we got the chance to initialize.
if (cameraController == null || !cameraController.value.isInitialized) {
return;
}
if (state == AppLifecycleState.inactive) {
cameraController.dispose();
} else if (state == AppLifecycleState.resumed) {
setCamera(cameraDescription: cameraController.description);
}
super.didChangeAppLifecycleState(state);
}
@override
Widget buildWidget(BuildContext context) {
if (isLoading) {
return const Scaffold(
backgroundColor: Colors.black,
body: Center(child: CircularProgressIndicator()),
);
}
if (widget._controller.cameraController == null ||
!widget._controller.cameraController!.value.isInitialized) {
return Container();
}
return SafeArea(
child: WillPopScope(
onWillPop: () async {
if (showPreviewPage) {
if (widget._controller.cameraController == null) {
setState(() {
showPreviewPage = false;
});
} else {
setState(() {
widget._controller.cameraController!.resumePreview();
showPreviewPage = false;
});
}
} else {
Navigator.pop(context, widget._controller.files);
}
return false;
},
child: Scaffold(
backgroundColor: Colors.black,
body: showPreviewPage ? fullImagePreview() : cameraView(),
),
),
);
}
Widget cameraView() {
return Stack(
children: [
kIsWeb
? Center(
child: RepaintBoundary(
key: _cameraPreviewKey,
child: AspectRatio(
aspectRatio:
widget.controller.cameraController!.value.aspectRatio,
child: widget.controller.cameraController!.buildPreview(),
),
),
)
: RepaintBoundary(
key: _cameraPreviewKey,
child: CameraPreview(
widget._controller.cameraController!,
child: LayoutBuilder(builder: (context, constraints) {
return GestureDetector(
onTapUp: (details) =>
onViewFinderTap(details, constraints),
onScaleUpdate: (details) async {
final zoom = details.scale.clamp(1.0, 2.0);
widget._controller.cameraController?.setZoomLevel(zoom);
},
);
}),
),
),
if (widget.overlayWidget != null)
Align(
alignment: Alignment.center,
child: KeyedSubtree(
key: _overlayKey,
child: widget.overlayWidget!,
),
),
imagePreviewButton(),
Align(
alignment: Alignment.bottomCenter,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (widget._controller.files.isNotEmpty)
nextButton(
buttontitle: widget._controller.preview
? buttonLabel('Next')
: buttonLabel('Done'),
imagelength: widget._controller.files.length.toString(),
onTap: () {
if (widget._controller.preview) {
if (widget._controller.cameraController != null) {
widget._controller.cameraController!.pausePreview();
}
setState(() {
currentIndex = widget._controller.files.length;
showPreviewPage = true;
});
} else {
if (widget._controller.minCount != null &&
(widget._controller.files.length <
widget._controller.minCount!)) {
final errorMessage = widget
._controller.minCountMessage ??
Utils.translateWithFallback(
'ensemble.input.minCountMessage',
'Minimum ${widget._controller.minCount} capture are required');
ToastController().showToast(
context,
ShowToastAction(
type: ToastType.error,
message: errorMessage,
alignment: Alignment.topCenter,
dismissible: true,
duration: 3),
null);
return;
}
Navigator.pop(context, widget._controller.files);
widget.onComplete?.call();
}
},
),
const SizedBox(height: 8),
mediaThumbnail(),
cameraButton(),
],
)),
ValueListenableBuilder(
valueListenable: _focusState,
builder: (context, state, child) {
if (state == FocusState.success) {
return Positioned(
left: _offset!.dx,
top: _offset!.dy,
child: widget._controller.focusIcon != null
? iconframework.Icon.fromModel(
widget._controller.focusIcon!)
: Icon(Icons.filter_tilt_shift, color: iconColor, size: 48),
);
}
return const SizedBox.shrink();
},
),
ValueListenableBuilder<int>(
valueListenable: widget._controller.intervalCountdown,
builder: (context, value, child) {
if (value <= 0 || widget._controller.intervalPause) {
return const SizedBox.shrink();
}
return Center(
child: Text(
value.toString(),
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 24,
color: Colors.white,
shadows: [
Shadow(
offset: Offset(2.0, 2.0),
blurRadius: 3.0,
color: Colors.black,
),
],
),
));
},
),
if (modes.elementAt(currentModeIndex) == CameraMode.photo)
Align(
alignment: const Alignment(0.0, -0.8),
child: ValueListenableBuilder<double?>(
valueListenable: phoneAngle,
builder: (context, angle, child) {
if (angle != null &&
(angle < widget._controller.minAngle ||
angle > widget._controller.maxAngle)) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Container(
decoration: BoxDecoration(
border: Border.all(color: iconColor),
color: Colors.black,
),
padding: const EdgeInsets.all(16.0),
child: Text(
getAssistAngleMessage(),
style: TextStyle(color: iconColor, fontSize: 20),
textAlign: TextAlign.center,
),
),
);
}
return const SizedBox.shrink();
},
),
),
if (modes.elementAt(currentModeIndex) == CameraMode.video)
Align(
alignment: const Alignment(0.0, -0.8),
child: ValueListenableBuilder<double?>(
valueListenable: phoneSpeed,
builder: (context, speed, child) {
if (speed != null && speed > widget._controller.maxSpeed) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: Container(
decoration: BoxDecoration(
border: Border.all(color: iconColor),
color: Colors.black,
),
padding: const EdgeInsets.all(16.0),
child: Text(
getAssistSpeedMessage(),
style: TextStyle(color: iconColor, fontSize: 20),
textAlign: TextAlign.center,
),
),
);
}
return const SizedBox.shrink();
},
),
)
],
);
}
Widget fullImagePreview() {
return GestureDetector(
onTap: () {
setState(() {
isFullScreen = !isFullScreen;
});
},
child: SizedBox(
height: MediaQuery.of(context).size.height,
child: Stack(
children: [
PageView.builder(
controller: previewPageController,
itemCount: widget._controller.files.length,
onPageChanged: (index) {
setState(() {
currentIndex = index;
});
},
itemBuilder: (BuildContext context, int index) {
final file = widget._controller.files.elementAt(index);
return kIsWeb
? DisplayMediaWeb(
file: file,
aspectRatio: widget
.controller.cameraController?.value.aspectRatio)
: Center(
child: file.getMediaType() == MediaType.image
? Image.file(file.toFile()!)
: InlineVideoPlayer(
file: file,
));
},
),
isFullScreen
? appbar(
backArrowAction: () {
if (widget._controller.cameraController != null) {
widget._controller.cameraController!.resumePreview();
}
setState(() {
showPreviewPage = false;
});
},
deleteButtonAction: deleteImages,
onShareButtonAction: () async {
try {
final file =
widget._controller.files.elementAt(currentIndex);
await Share.shareXFiles([XFile('${file.path}')]);
} on Exception catch (e) {
widget.onError?.call(e);
}
})
: const SizedBox.shrink(),
Visibility(
visible: isFullScreen,
child: Align(
alignment: Alignment.bottomCenter,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
GestureDetector(
onTap: () {
if (widget._controller.minCount != null &&
(widget._controller.files.length <
widget._controller.minCount!)) {
final errorMessage = widget
._controller.minCountMessage ??
Utils.translateWithFallback(
'ensemble.input.minCountMessage',
'Minimum ${widget._controller.minCount} capture are required');
ToastController().showToast(
context,
ShowToastAction(
type: ToastType.error,
message: errorMessage,
alignment: Alignment.topCenter,
dismissible: true,
duration: 3),
null);
return;
}
Navigator.pop(context, widget._controller.files);
widget.onComplete?.call();
},
child: Container(
decoration: BoxDecoration(
border: Border.all(color: Colors.white),
borderRadius: BorderRadius.circular(24.0)),
padding: const EdgeInsets.symmetric(
horizontal: 12.0, vertical: 4.0),
child: Text(
'Done',
style: TextStyle(
color:
hasPermission ? Colors.black : Colors.white,
fontSize: 18.0,
fontWeight: FontWeight.w500),
),
),
),
const SizedBox(height: 8),
Container(
color: Colors.black.withOpacity(0.4),
child: mediaThumbnail(isBorderView: true)),
],
),
),
)
],
),
),
);
}
Widget permissionDeniedView() {
return Scaffold(
body: Column(
children: [
imagePreviewButton(),
const Spacer(),
Text(
widget._controller.permissionDeniedMessage ??
'To capture photos and videos, allow access to your camera.',
),
const Spacer(),
mediaThumbnail(),
ElevatedButton(
onPressed: selectImage,
child: Text(widget._controller.galleryButtonLabel ??
Utils.translateWithFallback(
'ensemble.input.galleryButtonLabel', 'Pick from gallery')),
),
],
),
);
}
Widget mediaThumbnail({bool isBorderView = false}) {
return SizedBox(
height: 82,
width: MediaQuery.of(context).size.width,
child: ListView.builder(
scrollDirection: Axis.horizontal,
physics: const AlwaysScrollableScrollPhysics(),
itemCount: widget._controller.files.length,
itemBuilder: (context, index) {
final file = widget._controller.files.elementAt(index);
return Padding(
padding: const EdgeInsets.all(5.0),
child: GestureDetector(
onTap: widget._controller.preview
? () {
if (!showPreviewPage) {
setState(() {
showPreviewPage = true;
currentIndex = index;
});
}
Future.delayed(
const Duration(milliseconds: 100),
() => previewPageController.animateToPage(index,
duration: const Duration(milliseconds: 500),
curve: Curves.ease),
);
}
: null,
child: Container(
width: 72.0,
height: 82.0,
decoration: BoxDecoration(
color: file.getMediaType() == MediaType.video
? Colors.black.withOpacity(0.3)
: Colors.transparent,
border: isBorderView
? currentIndex == index
? Border.all(color: iconColor, width: 3.0)
: Border.all(color: Colors.transparent, width: 3.0)
: Border.all(color: Colors.transparent, width: 3.0),
borderRadius: const BorderRadius.all(Radius.circular(5.0)),
),
child: ClipRRect(
borderRadius: BorderRadius.all(isBorderView
? const Radius.circular(0.0)
: const Radius.circular(5.0)),
child: kIsWeb
? DisplayMediaWeb(file: file, isThumbnail: true)
: file.getMediaType() == MediaType.image
? Image.file(
file.toFile()!,
fit: BoxFit.cover,
key: file.path == null
? null
: ValueKey(file.path),
)
: const Icon(
Icons.play_arrow,
color: Colors.white,
)),
),
),
);
},
),
);
}
Widget appbar(
{required void Function()? backArrowAction,
required void Function()? deleteButtonAction,
required void Function()? onShareButtonAction}) {
return Padding(
padding: const EdgeInsets.only(left: 10.0, right: 10.0, top: 10.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
buttons(
onPressed: backArrowAction,
icon: Icon(
Icons.arrow_back,
color: iconColor,
size: iconSize,
),
shadowColor: Colors.black54),
Row(
children: [
if (!kIsWeb)
buttons(
onPressed: onShareButtonAction,
icon: Icon(
Icons.share,
color: iconColor,
size: iconSize,
),
shadowColor: Colors.black54,
),
buttons(
onPressed: deleteButtonAction,
icon: Icon(
Icons.delete_sharp,
color: iconColor,
size: iconSize,
),
shadowColor: Colors.black54),
],
),
],
),
);
}
Widget cameraButton() {
return Container(
color: Colors.black.withOpacity(0.4),
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (modes.length > 1) silderView(),
const SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
widget._controller.allowGallery
? buttons(
icon: widget._controller.imagePickerIcon != null
? iconframework.Icon.fromModel(
widget._controller.imagePickerIcon!)
: Icon(Icons.photo_size_select_actual_outlined,
size: iconSize, color: iconColor),
backgroundColor: Colors.white.withOpacity(0.1),
onPressed: selectImage,
)
: SizedBox(width: iconSize * 2, height: iconSize * 2),
InkWell(
onTap: capture,
child: Stack(
alignment: Alignment.center,
children: [
Icon(
Icons.circle,
color: _isVideoCameraSelected
? Colors.white
: Colors.white38,
size: 80,
),
Icon(
Icons.circle,
color:
_isVideoCameraSelected ? Colors.red : Colors.white,
size: 65,
),
_isVideoCameraSelected && isRecording
? const Icon(
Icons.stop_rounded,
color: Colors.white,
size: 32,
)
: Container(),
],
),
),
widget._controller.allowCameraRotate && cameras.length > 1
? buttons(
icon: widget._controller.cameraRotateIcon != null
? iconframework.Icon.fromModel(
widget._controller.cameraRotateIcon!)
: Icon(
Icons.flip_camera_ios_outlined,
size: iconSize,
color: iconColor,
),
backgroundColor: Colors.white.withOpacity(0.1),
onPressed: () async {
try {
if (cameras.length <= 1) return;
currentModeIndex = 0;
setState(() {
isLoading = true;
});
await widget._controller.cameraController
?.dispose();
if (isFrontCamera) {
final back = cameras.firstWhere((camera) =>
camera.lensDirection ==
CameraLensDirection.back);
setCamera(cameraDescription: back);
isFrontCamera = false;
} else {
final front = cameras.firstWhere((camera) =>
camera.lensDirection ==
CameraLensDirection.front);
setCamera(cameraDescription: front);