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erfan hayat'bakhsh
2020-08-01 14:16:20 +04:30
parent 30f10dca2e
commit e4d29c4e3c
71 changed files with 5018 additions and 2319 deletions
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lib/widgets/TestResultScreens/Add/capture_image.dart
+313
View File
@@ -0,0 +1,313 @@
import 'dart:async';
import 'dart:io';
import 'package:camera/camera.dart';
import 'package:cssd/providers/test_results.dart';
import 'package:flutter/material.dart';
import 'package:path_provider/path_provider.dart';
import 'package:provider/provider.dart';
class CaptureImage extends StatefulWidget {
@override
_CaptureImageState createState() {
return _CaptureImageState();
}
}
/// Returns a suitable camera icon for [direction].
IconData getCameraLensIcon(CameraLensDirection direction) {
switch (direction) {
case CameraLensDirection.back:
return Icons.camera_rear;
case CameraLensDirection.front:
return Icons.camera_front;
case CameraLensDirection.external:
return Icons.camera;
}
throw ArgumentError('Unknown lens direction');
}
void logError(String code, String message) =>
print('Error: $code\nError Message: $message');
class _CaptureImageState extends State<CaptureImage>
with WidgetsBindingObserver {
CameraController controller;
String imagePath;
// String videoPath;
VoidCallback videoPlayerListener;
bool isInit = true;
int curCamera = 0;
var cameras;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
}
@override
void didChangeDependencies() async {
if (isInit) {
cameras = await availableCameras();
onNewCameraSelected(cameras[curCamera]);
setState(() {
isInit = false;
});
}
super.didChangeDependencies();
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
// App state changed before we got the chance to initialize.
if (controller == null || !controller.value.isInitialized) {
return;
}
if (state == AppLifecycleState.inactive) {
controller?.dispose();
} else if (state == AppLifecycleState.resumed) {
if (controller != null) {
onNewCameraSelected(controller.description);
}
}
}
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
@override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
key: _scaffoldKey,
// appBar: AppBar(
// title: const Text('Take Picture'),
// ),
body: isInit
? Center(
child: CircularProgressIndicator(),
)
: Stack(children: <Widget>[
_cameraPreviewWidget(),
Positioned(
bottom: 100, left: 100, child: _captureControlRowWidget()),
Positioned(
bottom: 100,
right: 100,
child: InkWell(
onTap: () {
if (curCamera == 0) {
try {
onNewCameraSelected(cameras[1]);
setState(() {
curCamera = 1;
});
} catch (e) {}
} else {
onNewCameraSelected(cameras[0]);
setState(() {
curCamera = 0;
});
}
},
child: Icon(
curCamera == 0 ? Icons.camera_rear : Icons.camera_front,
size: 40,
color: Colors.white,
),
),
),
// _cameraTogglesRowWidget(cameras),
]),
),
);
}
/// Display the preview from the camera (or a message if the preview is not available).
Widget _cameraPreviewWidget() {
if (controller == null || !controller.value.isInitialized) {
return const Text(
'Tap a camera',
style: TextStyle(
color: Colors.white,
fontSize: 24.0,
fontWeight: FontWeight.w900,
),
);
} else {
return Container(
width: double.infinity,
child: CameraPreview(controller),
);
}
}
/// Toggle recording audio
/// Display the control bar with buttons to take pictures and record videos.
Widget _captureControlRowWidget() {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
mainAxisSize: MainAxisSize.max,
children: <Widget>[
IconButton(
icon: const Icon(
Icons.camera_alt,
size: 40,
color: Colors.white,
),
// color: Colors.blue,
onPressed: controller != null &&
controller.value.isInitialized &&
!controller.value.isRecordingVideo
? onTakePictureButtonPressed
: null,
),
],
);
}
getCameras() async {
return await availableCameras();
}
/// Display a row of toggle to select the camera (or a message if no camera is available).
// Widget _cameraTogglesRowWidget(var cameras) {
// final List<Widget> toggles = <Widget>[];
// if (cameras.isEmpty) {
// return const Text('No camera found');
// } else {
// for (CameraDescription cameraDescription in cameras) {
// print("${cameraDescription.name}");
// toggles.add(
// SizedBox(
// width: 90.0,
// child: RadioListTile<CameraDescription>(
// title: Icon(getCameraLensIcon(cameraDescription.lensDirection)),
// groupValue: controller?.description,
// value: cameraDescription,
// onChanged: controller != null && controller.value.isRecordingVideo
// ? null
// : onNewCameraSelected,
// ),
// ),
// );
// }
// }
// return Row(children: toggles);
// }
String timestamp() => DateTime.now().millisecondsSinceEpoch.toString();
void showInSnackBar(String message) {
_scaffoldKey.currentState.showSnackBar(SnackBar(content: Text(message)));
}
void onNewCameraSelected(CameraDescription cameraDescription) async {
print(cameraDescription.lensDirection.toString());
if (controller != null) {
await controller.dispose();
}
controller = CameraController(
cameraDescription,
ResolutionPreset.medium,
// enableAudio: enableAudio,
);
// If the controller is updated then update the UI.
controller.addListener(() {
if (mounted) setState(() {});
if (controller.value.hasError) {
showInSnackBar('Camera error ${controller.value.errorDescription}');
}
});
try {
await controller.initialize();
} on CameraException catch (e) {
_showCameraException(e);
}
if (mounted) {
setState(() {});
}
}
void onTakePictureButtonPressed() {
takePicture().then((String filePath) {
if (mounted) {
setState(() {
imagePath = filePath;
var profileProviderObject =
Provider.of<TestResultsProvider>(context, listen: false);
List<File> files = profileProviderObject.catchImages;
files.add(File(imagePath));
profileProviderObject.setCatchImages(files);
profileProviderObject.setImages();
print(imagePath);
});
if (filePath != null) {
Navigator.of(context).pop();
// showInSnackBar('Picture saved to $filePath');
}
}
});
}
Future<String> takePicture() async {
if (!controller.value.isInitialized) {
showInSnackBar('Error: select a camera first.');
return null;
}
final Directory extDir = await getApplicationDocumentsDirectory();
final String dirPath = '${extDir.path}/Pictures/flutter_test';
await Directory(dirPath).create(recursive: true);
final String filePath = '$dirPath/${timestamp()}.jpg';
if (controller.value.isTakingPicture) {
// A capture is already pending, do nothing.
return null;
}
try {
await controller.takePicture(filePath);
} on CameraException catch (e) {
_showCameraException(e);
return null;
}
return filePath;
}
void _showCameraException(CameraException e) {
logError(e.code, e.description);
showInSnackBar('Error: ${e.code}\n${e.description}');
}
}
// class CameraApp extends StatelessWidget {
// @override
// Widget build(BuildContext context) {
// return MaterialApp(
// home: CaptureImage(),
// );
// }
// }
// List<CameraDescription> cameras = [];
// Future<void> main() async {
// // Fetch the available cameras before initializing the app.
// try {
// WidgetsFlutterBinding.ensureInitialized();
// } on CameraException catch (e) {
// logError(e.code, e.description);
// }
// runApp(CameraApp());
// }
lib/widgets/TestResultScreens/Add/form_creator.dart
+264 -19
View File
@@ -1,8 +1,16 @@
import 'dart:io';
import 'package:cssd/config/routes.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:image_picker_gallery_camera/image_picker_gallery_camera.dart';
import 'package:meta/meta.dart';
import 'package:multiselect_formfield/multiselect_formfield.dart';
import 'package:provider/provider.dart';
import '../../../providers/test_results.dart';
class FormCreator extends StatefulWidget {
const FormCreator({
@@ -60,7 +68,82 @@ class _FormCreatorState extends State<FormCreator> {
),
);
}
if (item['type'] == 'Image') {
final testProviderObject = Provider.of<TestResultsProvider>(context);
final mediaData = MediaQuery.of(context);
final deviceWidth = mediaData.size.width;
final _deviceBlockSize = deviceWidth / 100;
listWidgets.insert(
3,
Container(
// height: 70,
child: Directionality(
textDirection: TextDirection.rtl,
child: Column(
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.end,
children: <Widget>[
Container(
margin: EdgeInsets.only(top: 20),
height: testProviderObject.catchImages.length != 0 ? 60 : 0,
child: ImageBox(
deviceBlockSize: _deviceBlockSize,
testProvider: testProviderObject,
),
),
SizedBox(
height: testProviderObject.catchImages.length != 0 ? 10 : 0,
),
InkWell(
onTap: () async {
await loadAssets(context);
},
child: Container(
width: MediaQuery.of(context).size.width - 40,
padding:
EdgeInsets.symmetric(vertical: 10, horizontal: 30),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: Colors.black,
),
child: Text(
'+ Add an image or file from device',
textDirection: TextDirection.ltr,
style: TextStyle(color: Colors.white),
textAlign: TextAlign.center,
),
),
),
SizedBox(
height: 10,
),
InkWell(
onTap: () async {
await Navigator.of(context).pushNamed(Routes.captureImageScreen);
// await captureImage(context);
},
child: Container(
width: MediaQuery.of(context).size.width - 40,
padding:
EdgeInsets.symmetric(vertical: 10, horizontal: 30),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5),
color: Colors.black,
),
child: Text(
'+ Add an image from camera',
textDirection: TextDirection.ltr,
style: TextStyle(color: Colors.white),
textAlign: TextAlign.center,
),
),
),
],
),
),
),
);
}
if (item['type'] == "Label") {
listWidgets.add(
Container(
@@ -113,26 +196,39 @@ class _FormCreatorState extends State<FormCreator> {
}
formItems[count]['value'] = formItems[count]['value'] ?? startValue;
int divisions = (endValue - startValue).round();
// int divisions = (endValue - startValue).round();
listWidgets.add(
Padding(
padding: EdgeInsets.only(top: 35),
child: Slider(
min: startValue,
max: endValue,
value: formItems[count]['value'],
label: '${formItems[count]['value'].round()}',
divisions: divisions,
onChanged: (double value) {
setState(() {
formItems[count]['value'] = value;
});
},
semanticFormatterCallback: (double newValue) {
return '${newValue.round()}';
},
),
),
padding: EdgeInsets.only(top: 35, left: 10, right: 10),
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(item['type']),
Text(formItems[count]['value'].toString()),
],
),
Slider(
min: startValue,
max: endValue,
value: formItems[count]['value'],
// label: '${formItems[count]['value'].round()}',
// divisions: divisions,
onChanged: (double value) {
setState(() {
formItems[count]['value'] =
double.parse(value.toStringAsFixed(2));
});
// print(formItems[count]['value']);
},
// semanticFormatterCallback: (double newValue) {
// return '${newValue.round()}';
// },
),
],
)),
);
}
@@ -353,9 +449,51 @@ class _FormCreatorState extends State<FormCreator> {
// ),
// );
}
return listWidgets;
}
Future captureImage(BuildContext context) async {
var profileProviderObject =
Provider.of<TestResultsProvider>(context, listen: false);
List<File> files = profileProviderObject.catchImages;
try {
files.add(
await ImagePickerGC.pickImage(
context: context,
source: ImgSource.Camera,
cameraIcon: Icon(
Icons.camera_alt,
color: Colors.red,
), //cameraIcon and galleryIcon can change. If no icon provided default icon will be present
cameraText: Text(
"From Camera",
style: TextStyle(color: Colors.red),
),
),
);
} catch (e) {}
profileProviderObject.setCatchImages(files);
profileProviderObject.setImages();
}
Future<void> loadAssets(BuildContext context) async {
var profileProviderObject =
Provider.of<TestResultsProvider>(context, listen: false);
List<File> files = profileProviderObject.catchImages;
try {
files += await FilePicker.getMultiFile(
type: FileType.custom,
allowedExtensions: ['jpg', 'png', 'bmp', 'jpeg', 'pdf', 'docx', 'doc'],
);
// print(files);
} catch (_) {}
profileProviderObject.setCatchImages(files);
profileProviderObject.setImages();
// profileProviderObject.addImage();
}
_FormCreatorState(this.formItems);
void _handleChanged() {
@@ -377,3 +515,110 @@ class _FormCreatorState extends State<FormCreator> {
);
}
}
class ImageBox extends StatelessWidget {
const ImageBox({
Key key,
@required double deviceBlockSize,
@required TestResultsProvider testProvider,
}) : _deviceBlockSize = deviceBlockSize,
_testProvider = testProvider,
super(key: key);
final double _deviceBlockSize;
final TestResultsProvider _testProvider;
@override
Widget build(BuildContext context) {
return ListView.separated(
shrinkWrap: true,
scrollDirection: Axis.horizontal,
itemBuilder: (ctx, index) {
bool isPdf = _testProvider.catchImages[index].path.endsWith('pdf');
bool isWord = _testProvider.catchImages[index].path.endsWith('docx') ||
_testProvider.catchImages[index].path.endsWith('doc');
// print(_testProvider.catchImages[index].path.endsWith('jpg'));
// .substring(_testProvider.catchImages[index].path.length - 4));
return ClipRRect(
borderRadius: BorderRadius.circular(5),
child: Container(
width: 60,
height: 60,
child: Stack(
children: <Widget>[
Positioned(
top: 10,
left: 0,
child: GestureDetector(
onTap: () => isPdf
? print('pdf')
: isWord
? print('word')
: Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => Container(
color: Colors.white,
child: Center(
child: Image.file(
_testProvider.catchImages[index],
),
),
),
),
),
child: isPdf
? Image.asset(
'assets/Images/pdf.png',
width: 60,
height: 60,
fit: BoxFit.fill,
)
: isWord
? Image.asset(
'assets/Images/word.png',
width: 60,
height: 60,
fit: BoxFit.fill,
)
: Image.file(
_testProvider.catchImages[index],
// asset: _images[index],
width: 60,
height: 60,
fit: BoxFit.fill,
),
),
),
Positioned(
top: 0,
right: 0,
child: GestureDetector(
onTap: () {
// setState(() {
_testProvider.removeImage(index);
// });
},
child: CircleAvatar(
backgroundColor: Colors.red,
radius: 10,
child: Icon(
Icons.close,
size: 12,
color: Colors.white,
),
),
),
)
],
),
),
);
},
itemCount: _testProvider.catchImages.length,
separatorBuilder: (BuildContext context, int index) => SizedBox(
width: 3 * _deviceBlockSize,
),
);
}
}
lib/widgets/TestResultScreens/Add/selector_box.dart
+5 -3
View File
@@ -82,7 +82,7 @@ class _TestResultAddSelectorBoxState extends State<TestResultAddSelectorBox> {
style: TextStyle(
fontWeight: FontWeight.w700,
color: Colors.black,
fontSize: 4 * widget._deviceBlockSize,
fontSize: 3 * widget._deviceBlockSize,
),
),
// TextFormField(
@@ -106,9 +106,11 @@ class _TestResultAddSelectorBoxState extends State<TestResultAddSelectorBox> {
child: Container(
child: Text(
val,
overflow: TextOverflow.ellipsis,
style: TextStyle(
// color: _mainFontColor,
fontSize: 4 * widget._deviceBlockSize,
fontWeight: FontWeight.w700,
color: Colors.black,
fontSize: 3 * widget._deviceBlockSize,
),
),
),