how can i using image_cropper i have this error? - flutter

Question

photo of errorList item
class UserImagePicker extends StatefulWidget {
#override
_UserImagePickerState createState() => _UserImagePickerState();
}
class _UserImagePickerState extends State<UserImagePicker> {
final picker = ImagePicker();
File _imageFile;
String _currentImageUrl;
// Future pickImage() async {
// final pickedFile = await picker.getImage(source: ImageSource.gallery);
// setState(() {
// _imageFile = File(pickedFile.path);
// });
// }
Future uploadImage(BuildContext context) async {
String fileName = basename(_imageFile.path);
StorageReference storageReference =
FirebaseStorage.instance.ref().child('images/$fileName');
StorageUploadTask uploadTask = storageReference.putFile(_imageFile);
StorageTaskSnapshot taskSnapshot = await uploadTask.onComplete;
taskSnapshot.ref.getDownloadURL().then((val) {
print('Dome:$val');
setState(() {
_currentImageUrl = val;
});
});
}
#override
Widget build(BuildContext context) {
final user = Provider.of<User>(context);
return Scaffold(
backgroundColor: customColor,
body: StreamBuilder<Users>(
stream: DatabaseServices(userId: user.uid).userData,
builder: (context, snapshot) {
if (snapshot.hasData) {
Users userData = snapshot.data;
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Stack(
children: [
Container(
height: 150,
width: 150,
decoration: BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
spreadRadius: 2,
blurRadius: 10,
color: Colors.black.withOpacity(0.1),
offset: Offset(0, 10),
),
],
border: Border.all(
color: Colors.white,
width: 3,
),
),
child: CircleAvatar(
radius: 55,
backgroundColor: Colors.white,
child: ClipOval(
child: SizedBox(
height: 150,
width: 150,
child: (_imageFile != null)
? FileImage(
_imageFile,
)
: Image(
image: NetworkImage(
UserData.userImageUrl,
),
fit: BoxFit.cover,
),
),
),
),
),
Positioned(
bottom: 0,
right: 0,
child: GestureDetector(
onTap: () {
_showPickOptionsDialog(context);
},
child: Container(
height: 35,
width: 35,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: customColor,
border: Border.all(
color: Colors.white,
width: 2,
),
),
child: Icon(
Icons.edit,
color: Colors.white,
),
),
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: RaisedButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
color: Colors.white,
child: Text(
getTranslated(context, 'save'),
style: AppTheme.heading.copyWith(
color: customColor,
),
),
onPressed: () {
DatabaseServices(userId: user.uid).updateUserData(
userData.phoneNumber,
userData.name,
userData.email,
_currentImageUrl ?? userData.userImageUrl,
);
DBHelper.saveUserSingIn(true);
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => Home(),
),
);
},
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: FlatButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
side: BorderSide(
width: 1,
color: Colors.white,
),
),
child: Text(
getTranslated(context, 'skip'),
style: AppTheme.heading.copyWith(
color: Colors.white,
),
),
onPressed: () {
DBHelper.saveUserSingIn(true);
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => Home(),
),
);
},
),
),
],
),
],
),
);
} else {
return Container(
child: Center(
child: CircularProgressIndicator(),
),
);
}
},
),
);
}
_loadPicker(ImageSource source, BuildContext context) async {
// ignore: deprecated_member_use
File picked = await ImagePicker.pickImage(source: source);
if (picked != null) {
_cropImage(picked, context);
}
Navigator.of(context).pop();
}
_cropImage(File picked, BuildContext context) async {
File cropped = await ImageCropper.cropImage(
androidUiSettings: AndroidUiSettings(
statusBarColor: Colors.red,
toolbarColor: Colors.red,
toolbarTitle: "Crop Image",
toolbarWidgetColor: Colors.white,
),
sourcePath: picked.path,
aspectRatioPresets: [
CropAspectRatioPreset.original,
CropAspectRatioPreset.ratio16x9,
CropAspectRatioPreset.ratio4x3,
],
maxWidth: 800,
);
if (cropped != null) {
setState(() {
_imageFile = cropped;
uploadImage(context);
});
}
}
void _showPickOptionsDialog(BuildContext context) {
showDialog(
context: context,
builder: (context) => AlertDialog(
content: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
ListTile(
title: Text("Pick from Gallery"),
onTap: () {
_loadPicker(ImageSource.gallery, context);
},
),
ListTile(
title: Text("Take a pictuer"),
onTap: () {
_loadPicker(ImageSource.camera, context);
},
)
],[enter image description here][1]
),
),
);
}
}
AndroidManifest.xml:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.vanillia">
<!-- Flutter needs it to communicate with the running application
to allow setting breakpoints, to provide hot reload, etc.
-->
<uses-permission android:name="android.permission.INTERNET"/>
<activity
android:name="com.yalantis.ucrop.UCropActivity"
android:screenOrientation="portrait"
android:theme="#style/Theme.AppCompat.Light.NoActionBar"/>
error:
in photo
PlatformException (PlatformException(error, Unable to find explicit activity class {com.example.vanillia/c.e.a.j}; have you declared this activity in your AndroidManifest.xml?, null, android.content.ActivityNotFoundException: Unable to find explicit activity class {com.example.vanillia/c.e.a.j}; have you declared this activity in your AndroidManifest.xml?