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implement new send to version

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This commit is contained in:
otsmr 2025-05-29 16:22:24 +02:00
parent 8e1c6a8fab
commit d488e4db2c
4 changed files with 219 additions and 115 deletions
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59
lib/src/views/camera/camera_preview_components/camera_preview.dart
View file

@ -2,19 +2,20 @@ import 'dart:io';
import 'package:camera/camera.dart';
import 'package:flutter/material.dart';
import 'package:screenshot/screenshot.dart';
import 'package:twonly/src/views/camera/camera_send_to_view.dart';
import 'package:twonly/src/views/components/media_view_sizing.dart';
import 'package:twonly/src/views/home_view.dart';
class CameraPreviewWidget extends StatefulWidget {
const CameraPreviewWidget({
class HomeViewCameraPreview extends StatefulWidget {
const HomeViewCameraPreview({
super.key,
});
@override
State<CameraPreviewWidget> createState() => _CameraPreviewWidgetState();
State<HomeViewCameraPreview> createState() => _HomeViewCameraPreviewState();
}
class _CameraPreviewWidgetState extends State<CameraPreviewWidget> {
class _HomeViewCameraPreviewState extends State<HomeViewCameraPreview> {
@override
Widget build(BuildContext context) {
if (HomeViewState.cameraController == null ||
@ -52,3 +53,53 @@ class _CameraPreviewWidgetState extends State<CameraPreviewWidget> {
);
}
}
class SendToCameraPreview extends StatefulWidget {
const SendToCameraPreview({
super.key,
});
@override
State<SendToCameraPreview> createState() => _SendToCameraPreviewState();
}
class _SendToCameraPreviewState extends State<SendToCameraPreview> {
@override
Widget build(BuildContext context) {
if (CameraSendToViewState.cameraController == null ||
!CameraSendToViewState.cameraController!.value.isInitialized) {
return Container();
}
bool isFront =
CameraSendToViewState.cameraController?.description.lensDirection ==
CameraLensDirection.front;
return Positioned.fill(
child: MediaViewSizing(
child: Screenshot(
controller: CameraSendToViewState.screenshotController,
child: AspectRatio(
aspectRatio: 9 / 16,
child: ClipRect(
child: FittedBox(
fit: BoxFit.cover,
child: SizedBox(
width: CameraSendToViewState
.cameraController!.value.previewSize!.height,
height: CameraSendToViewState
.cameraController!.value.previewSize!.width,
child: Transform(
alignment: Alignment.center,
transform: Matrix4.rotationY(
(isFront && Platform.isAndroid) ? 3.14 : 0),
child:
CameraPreview(CameraSendToViewState.cameraController!),
),
),
),
),
),
),
),
);
}
}

173
lib/src/views/camera/camera_preview_controller_view.dart
View file

@ -7,12 +7,14 @@ import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:image_picker/image_picker.dart';
import 'package:logging/logging.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:screenshot/screenshot.dart';
import 'package:twonly/globals.dart';
import 'package:twonly/src/views/camera/camera_preview_components/send_to.dart';
import 'package:twonly/src/views/camera/camera_preview_components/zoom_selector.dart';
import 'package:twonly/src/database/daos/contacts_dao.dart';
import 'package:twonly/src/database/twonly_database.dart';
import 'package:twonly/src/utils/misc.dart';
import 'package:twonly/src/views/camera/camera_send_to_view.dart';
import 'package:twonly/src/views/camera/image_editor/action_button.dart';
import 'package:twonly/src/views/components/media_view_sizing.dart';
import 'package:twonly/src/views/camera/camera_preview_components/permissions_view.dart';
@ -22,6 +24,51 @@ import 'package:twonly/src/views/home_view.dart';
int maxVideoRecordingTime = 15;
Future<(SelectedCameraDetails, CameraController)?> initializeCameraController(
SelectedCameraDetails details,
int sCameraId,
bool init,
bool enableAudio) async {
if (sCameraId >= gCameras.length) return null;
if (init) {
for (; sCameraId < gCameras.length; sCameraId++) {
if (gCameras[sCameraId].lensDirection == CameraLensDirection.back) {
break;
}
}
}
details.isZoomAble = false;
if (details.cameraId != sCameraId) {
// switch between front and back
details.scaleFactor = 1;
}
CameraController cameraController = CameraController(
gCameras[sCameraId],
ResolutionPreset.high,
enableAudio: enableAudio,
);
await cameraController.initialize().then((_) async {
await cameraController.setZoomLevel(details.scaleFactor);
await cameraController.lockCaptureOrientation(DeviceOrientation.portraitUp);
cameraController
.setFlashMode(details.isFlashOn ? FlashMode.always : FlashMode.off);
await cameraController
.getMaxZoomLevel()
.then((double value) => details.maxAvailableZoom = value);
await cameraController
.getMinZoomLevel()
.then((double value) => details.minAvailableZoom = value);
details.isZoomAble = details.maxAvailableZoom != details.minAvailableZoom;
details.cameraLoaded = true;
details.cameraId = sCameraId;
}).catchError((Object e) {
Logger("camera_preview.dart").shout("$e");
});
return (details, cameraController);
}
class SelectedCameraDetails {
double maxAvailableZoom = 1;
double minAvailableZoom = 1;
@ -36,10 +83,12 @@ class CameraPreviewControllerView extends StatefulWidget {
const CameraPreviewControllerView({
super.key,
required this.selectCamera,
required this.isHomeView,
this.sendTo,
});
final Contact? sendTo;
final Function(int sCameraId, bool init, bool enableAudio) selectCamera;
final bool isHomeView;
@override
State<CameraPreviewControllerView> createState() =>
@ -57,6 +106,7 @@ class _CameraPreviewControllerView extends State<CameraPreviewControllerView> {
return CameraPreviewView(
sendTo: widget.sendTo,
selectCamera: widget.selectCamera,
isHomeView: widget.isHomeView,
);
} else {
return PermissionHandlerView(onSuccess: () {
@ -72,12 +122,13 @@ class _CameraPreviewControllerView extends State<CameraPreviewControllerView> {
}
class CameraPreviewView extends StatefulWidget {
const CameraPreviewView({
super.key,
this.sendTo,
required this.selectCamera,
});
const CameraPreviewView(
{super.key,
this.sendTo,
required this.selectCamera,
required this.isHomeView});
final Contact? sendTo;
final bool isHomeView;
final Function(int sCameraId, bool init, bool enableAudio) selectCamera;
@override
@ -109,6 +160,18 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
initAsync();
}
CameraController? get cameraController => widget.isHomeView
? HomeViewState.cameraController
: CameraSendToViewState.cameraController;
SelectedCameraDetails get selectedCameraDetails => widget.isHomeView
? HomeViewState.selectedCameraDetails
: CameraSendToViewState.selectedCameraDetails;
ScreenshotController get screenshotController => widget.isHomeView
? HomeViewState.screenshotController
: CameraSendToViewState.screenshotController;
void initAsync() async {
final user = await getUser();
if (user == null) return;
@ -139,13 +202,13 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
}
Future<void> updateScaleFactor(double newScale) async {
if (HomeViewState.selectedCameraDetails.scaleFactor == newScale ||
HomeViewState.cameraController == null) return;
await HomeViewState.cameraController?.setZoomLevel(newScale.clamp(
HomeViewState.selectedCameraDetails.minAvailableZoom,
HomeViewState.selectedCameraDetails.maxAvailableZoom));
if (selectedCameraDetails.scaleFactor == newScale ||
cameraController == null) return;
await cameraController?.setZoomLevel(newScale.clamp(
selectedCameraDetails.minAvailableZoom,
selectedCameraDetails.maxAvailableZoom));
setState(() {
HomeViewState.selectedCameraDetails.scaleFactor = newScale;
selectedCameraDetails.scaleFactor = newScale;
});
}
@ -177,25 +240,23 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
setState(() {
sharePreviewIsShown = true;
});
if (HomeViewState.selectedCameraDetails.isFlashOn) {
if (selectedCameraDetails.isFlashOn) {
if (isFront) {
setState(() {
showSelfieFlash = true;
});
} else {
HomeViewState.cameraController?.setFlashMode(FlashMode.torch);
cameraController?.setFlashMode(FlashMode.torch);
}
await Future.delayed(Duration(milliseconds: 1000));
}
await HomeViewState.cameraController?.pausePreview();
await cameraController?.pausePreview();
if (!context.mounted) return;
HomeViewState.cameraController?.setFlashMode(
HomeViewState.selectedCameraDetails.isFlashOn
? FlashMode.always
: FlashMode.off);
imageBytes = HomeViewState.screenshotController.capture(
cameraController?.setFlashMode(
selectedCameraDetails.isFlashOn ? FlashMode.always : FlashMode.off);
imageBytes = screenshotController.capture(
pixelRatio:
(useHighQuality) ? MediaQuery.of(context).devicePixelRatio : 1);
@ -235,8 +296,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
}
return true;
}
widget.selectCamera(
HomeViewState.selectedCameraDetails.cameraId, false, false);
widget.selectCamera(selectedCameraDetails.cameraId, false, false);
if (context.mounted) {
setState(() {
sharePreviewIsShown = false;
@ -247,22 +307,20 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
}
bool get isFront =>
HomeViewState.cameraController?.description.lensDirection ==
CameraLensDirection.front;
cameraController?.description.lensDirection == CameraLensDirection.front;
Future onPanUpdate(details) async {
if (isFront) {
return;
}
if (HomeViewState.cameraController == null) return;
if (!HomeViewState.cameraController!.value.isInitialized) return;
if (cameraController == null) return;
if (!cameraController!.value.isInitialized) return;
HomeViewState.selectedCameraDetails.scaleFactor =
selectedCameraDetails.scaleFactor =
(baseScaleFactor + (basePanY - details.localPosition.dy) / 30)
.clamp(1, HomeViewState.selectedCameraDetails.maxAvailableZoom);
.clamp(1, selectedCameraDetails.maxAvailableZoom);
await HomeViewState.cameraController!
.setZoomLevel(HomeViewState.selectedCameraDetails.scaleFactor);
await cameraController!.setZoomLevel(selectedCameraDetails.scaleFactor);
if (mounted) {
setState(() {});
}
@ -289,11 +347,11 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
}
Future startVideoRecording() async {
if (HomeViewState.cameraController != null &&
HomeViewState.cameraController!.value.isRecordingVideo) return;
if (cameraController != null && cameraController!.value.isRecordingVideo)
return;
if (hasAudioPermission && videoWithAudio) {
await widget.selectCamera(
HomeViewState.selectedCameraDetails.cameraId,
selectedCameraDetails.cameraId,
false,
await Permission.microphone.isGranted && videoWithAudio,
);
@ -304,7 +362,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
});
try {
await HomeViewState.cameraController?.startVideoRecording();
await cameraController?.startVideoRecording();
videoRecordingTimer = Timer.periodic(Duration(milliseconds: 15), (timer) {
setState(() {
currentTime = DateTime.now();
@ -335,8 +393,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
videoRecordingTimer?.cancel();
videoRecordingTimer = null;
}
if (HomeViewState.cameraController == null ||
!HomeViewState.cameraController!.value.isRecordingVideo) {
if (cameraController == null || !cameraController!.value.isRecordingVideo) {
return null;
}
@ -347,8 +404,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
sharePreviewIsShown = true;
});
File? videoPathFile;
XFile? videoPath =
await HomeViewState.cameraController?.stopVideoRecording();
XFile? videoPath = await cameraController?.stopVideoRecording();
if (videoPath != null) {
if (Platform.isAndroid) {
// see https://github.com/flutter/flutter/issues/148335
@ -358,7 +414,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
videoPathFile = File(videoPath.path);
}
}
await HomeViewState.cameraController?.pausePreview();
await cameraController?.pausePreview();
if (await pushMediaEditor(null, videoPathFile)) {
return;
}
@ -386,8 +442,8 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
@override
Widget build(BuildContext context) {
if (HomeViewState.selectedCameraDetails.cameraId >= gCameras.length ||
HomeViewState.cameraController == null) {
if (selectedCameraDetails.cameraId >= gCameras.length ||
cameraController == null) {
return Container();
}
return MediaViewSizing(
@ -398,14 +454,14 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
}
setState(() {
basePanY = details.localPosition.dy;
baseScaleFactor = HomeViewState.selectedCameraDetails.scaleFactor;
baseScaleFactor = selectedCameraDetails.scaleFactor;
});
},
onLongPressMoveUpdate: onPanUpdate,
onLongPressStart: (details) {
setState(() {
basePanY = details.localPosition.dy;
baseScaleFactor = HomeViewState.selectedCameraDetails.scaleFactor;
baseScaleFactor = selectedCameraDetails.scaleFactor;
});
// Get the position of the pointer
RenderBox renderBox =
@ -431,7 +487,7 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
children: [
// if (!galleryLoadedImageIsShown)
// CameraPreviewWidget(
// controller: HomeViewState.cameraController,
// controller: cameraController,
// screenshotController: screenshotController,
// ),
if (galleryLoadedImageIsShown)
@ -466,32 +522,26 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
tooltipText: context.lang.switchFrontAndBackCamera,
onPressed: () async {
widget.selectCamera(
(HomeViewState.selectedCameraDetails.cameraId +
1) %
2,
(selectedCameraDetails.cameraId + 1) % 2,
false,
false);
},
),
ActionButton(
HomeViewState.selectedCameraDetails.isFlashOn
selectedCameraDetails.isFlashOn
? Icons.flash_on_rounded
: Icons.flash_off_rounded,
tooltipText: context.lang.toggleFlashLight,
color: HomeViewState.selectedCameraDetails.isFlashOn
color: selectedCameraDetails.isFlashOn
? Colors.white
: Colors.white.withAlpha(160),
onPressed: () async {
if (HomeViewState.selectedCameraDetails.isFlashOn) {
HomeViewState.cameraController
?.setFlashMode(FlashMode.off);
HomeViewState.selectedCameraDetails.isFlashOn =
false;
if (selectedCameraDetails.isFlashOn) {
cameraController?.setFlashMode(FlashMode.off);
selectedCameraDetails.isFlashOn = false;
} else {
HomeViewState.cameraController
?.setFlashMode(FlashMode.always);
HomeViewState.selectedCameraDetails.isFlashOn =
true;
cameraController?.setFlashMode(FlashMode.always);
selectedCameraDetails.isFlashOn = true;
}
setState(() {});
},
@ -550,18 +600,17 @@ class _CameraPreviewViewState extends State<CameraPreviewView> {
alignment: Alignment.bottomCenter,
child: Column(
children: [
if (HomeViewState.cameraController!.value.isInitialized &&
HomeViewState.selectedCameraDetails.isZoomAble &&
if (cameraController!.value.isInitialized &&
selectedCameraDetails.isZoomAble &&
!isFront &&
!isVideoRecording)
SizedBox(
width: 120,
child: CameraZoomButtons(
key: widget.key,
scaleFactor:
HomeViewState.selectedCameraDetails.scaleFactor,
scaleFactor: selectedCameraDetails.scaleFactor,
updateScaleFactor: updateScaleFactor,
controller: HomeViewState.cameraController!,
controller: cameraController!,
),
),
const SizedBox(height: 30),

46
lib/src/views/camera/camera_send_to_view.dart
View file

@ -1,5 +1,8 @@
import 'package:camera/camera.dart';
import 'package:flutter/material.dart';
import 'package:screenshot/screenshot.dart';
import 'package:twonly/src/database/twonly_database.dart';
import 'package:twonly/src/views/camera/camera_preview_components/camera_preview.dart';
import 'package:twonly/src/views/camera/camera_preview_controller_view.dart';
class CameraSendToView extends StatefulWidget {
@ -10,11 +13,46 @@ class CameraSendToView extends StatefulWidget {
}
class CameraSendToViewState extends State<CameraSendToView> {
static CameraController? cameraController;
static ScreenshotController screenshotController = ScreenshotController();
static SelectedCameraDetails selectedCameraDetails = SelectedCameraDetails();
@override
void initState() {
super.initState();
selectCamera(0, true, false);
}
Future selectCamera(int sCameraId, bool init, bool enableAudio) async {
final opts = await initializeCameraController(
selectedCameraDetails, sCameraId, init, enableAudio);
if (opts != null) {
selectedCameraDetails = opts.$1;
cameraController = opts.$2;
}
setState(() {});
}
Future toggleSelectedCamera() async {
selectCamera((selectedCameraDetails.cameraId + 1) % 2, false, false);
}
@override
Widget build(BuildContext context) {
return Scaffold();
// return Scaffold(
// body: CameraPreviewControllerView(sendTo: widget.sendTo),
// );
return Scaffold(
body: GestureDetector(
onDoubleTap: toggleSelectedCamera,
child: Stack(
children: [
SendToCameraPreview(),
CameraPreviewControllerView(
selectCamera: selectCamera,
sendTo: widget.sendTo,
isHomeView: false,
),
],
),
),
);
}
}

56
lib/src/views/home_view.dart
View file

@ -1,13 +1,9 @@
import 'dart:async';
import 'package:camera/camera.dart';
import 'package:flutter/services.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:logging/logging.dart';
import 'package:pie_menu/pie_menu.dart';
import 'package:screenshot/screenshot.dart';
import 'package:twonly/globals.dart';
import 'package:twonly/src/utils/misc.dart';
import 'package:twonly/src/views/camera/camera_preview_components/camera_preview.dart';
import 'package:twonly/src/views/components/user_context_menu.dart';
@ -58,6 +54,7 @@ class HomeViewState extends State<HomeView> {
double offsetFromOne = 0.0;
Timer? disableCameraTimer;
bool initCameraStarted = true;
static CameraController? cameraController;
static ScreenshotController screenshotController = ScreenshotController();
@ -71,7 +68,8 @@ class HomeViewState extends State<HomeView> {
offsetRatio = offsetFromOne.abs();
});
}
if (cameraController == null) {
if (cameraController == null && !initCameraStarted) {
initCameraStarted = true;
selectCamera(selectedCameraDetails.cameraId, false, false);
}
if (offsetRatio == 1) {
@ -110,46 +108,13 @@ class HomeViewState extends State<HomeView> {
}
Future selectCamera(int sCameraId, bool init, bool enableAudio) async {
if (sCameraId >= gCameras.length) return;
if (init) {
for (; sCameraId < gCameras.length; sCameraId++) {
if (gCameras[sCameraId].lensDirection == CameraLensDirection.back) {
break;
}
}
final opts = await initializeCameraController(
selectedCameraDetails, sCameraId, init, enableAudio);
if (opts != null) {
selectedCameraDetails = opts.$1;
cameraController = opts.$2;
initCameraStarted = false;
}
selectedCameraDetails.isZoomAble = false;
if (selectedCameraDetails.cameraId != sCameraId) {
// switch between front and back
selectedCameraDetails.scaleFactor = 1;
}
cameraController = CameraController(
gCameras[sCameraId],
ResolutionPreset.high,
enableAudio: enableAudio,
);
await cameraController?.initialize().then((_) async {
await cameraController?.setZoomLevel(selectedCameraDetails.scaleFactor);
await cameraController
?.lockCaptureOrientation(DeviceOrientation.portraitUp);
cameraController?.setFlashMode(
selectedCameraDetails.isFlashOn ? FlashMode.always : FlashMode.off);
await cameraController?.getMaxZoomLevel().then(
(double value) => selectedCameraDetails.maxAvailableZoom = value);
await cameraController?.getMinZoomLevel().then(
(double value) => selectedCameraDetails.minAvailableZoom = value);
selectedCameraDetails.isZoomAble =
selectedCameraDetails.maxAvailableZoom !=
selectedCameraDetails.minAvailableZoom;
setState(() {
selectedCameraDetails.cameraLoaded = true;
selectedCameraDetails.cameraId = sCameraId;
});
}).catchError((Object e) {
Logger("home_view.dart").shout("$e");
});
setState(() {});
}
@ -177,7 +142,7 @@ class HomeViewState extends State<HomeView> {
onDoubleTap: offsetRatio == 0 ? toggleSelectedCamera : null,
child: Stack(
children: <Widget>[
CameraPreviewWidget(),
HomeViewCameraPreview(),
Shade(
opacity: offsetRatio,
),
@ -210,6 +175,7 @@ class HomeViewState extends State<HomeView> {
opacity: (1 - (offsetRatio * 4) % 1),
child: CameraPreviewControllerView(
selectCamera: selectCamera,
isHomeView: true,
),
)),
],