//Fragment for upload image

@SuppressLint("ValidFragment")

public class ImageFragment extends Fragment {

private int STORAGE_PERMISSION_CODE = 23;

private static final int REQUEST_GALLERY_CODE_FRONT = 200, REQUEST_GALLERY_CODE_BACK = 201;

private static final int REQUEST_GALLERY_CODE_FRONT_C = 300, REQUEST_GALLERY_CODE_BACK_C = 301;

String filePath_1, filePath_2;

ApiService apiService;

Button btn_upload_image,selectOneImage,SelectSecondImage;

public ImageFragment() {

apiService = ApiUtilities.getApiservice();

}

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState) {

// Inflate the layout for this fragment

View view = inflater.inflate(R.layout.imagefragment, container, false);

btn_upload_image=view.findViewById(R.id.btn_upload_image);

return view;

}

@Override

public void onActivityCreated(@Nullable Bundle savedInstanceState) {

super.onActivityCreated(savedInstanceState);

selectOneImage.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

if (isReadStorageAllowed()) {

selectImage(REQUEST_GALLERY_CODE_FRONT, REQUEST_GALLERY_CODE_FRONT_C);

} else {

requestStoragePermission();

}

}

});

SelectSecondImage.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

if (isReadStorageAllowed()) {

selectImage(REQUEST_GALLERY_CODE_BACK, REQUEST_GALLERY_CODE_BACK_C);

} else {

requestStoragePermission();

}

}

});

btn_upload_image.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

if (filePath_1 == null) {

Toast.makeText(getActivity(), "Select fist image", Toast.LENGTH_SHORT).show();

} else if (filePath_2 == null) {

Toast.makeText(getActivity(), "Select second image", Toast.LENGTH_SHORT).show();

} else {

upload();

}

}

});

}

private void selectImage(final int REQUEST_CODE, final int CAMERA_CODE) {

// SyncStateContract.Constants.iscamera = true;

final CharSequence[] items = {"Take Photo", "Choose from Library",

"Cancel"};

TextView title = new TextView(getActivity());

title.setText("SELECT ONE");

title.setBackgroundColor(getActivity().getResources().getColor(R.color.blue));

title.setPadding(10, 15, 15, 15);

title.setGravity(Gravity.CENTER);

title.setTextColor(Color.WHITE);

title.setTextSize(22);

AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

builder.setCustomTitle(title);

// builder.setTitle("Add Photo!");

builder.setItems(items, new DialogInterface.OnClickListener() {

@Override

public void onClick(DialogInterface dialog, int item) {

if (items[item].equals("Take Photo")) {

openBackCamera(CAMERA_CODE);

} else if (items[item].equals("Choose from Library")) {

Intent openGalleryIntent = new Intent(Intent.ACTION_PICK);

openGalleryIntent.setType("image/*");

startActivityForResult(openGalleryIntent, REQUEST_CODE);

} else if (items[item].equals("Cancel")) {

dialog.dismiss();

}

}

});

builder.show();

}

void upload() {

ArrayList<String> filePaths = new ArrayList<>();

filePaths.add(filePath_frant);

filePaths.add(filePath_back);

MultipartBody.Builder builder = new MultipartBody.Builder();

builder.setType(MultipartBody.FORM);

for (int i = 0; i < filePaths.size(); i++) {

File file = new File(filePaths.get(i));

builder.addFormDataPart("file[]", file.getName(), RequestBody.create(MediaType.parse("image/*"), file));

}

final MultipartBody requestBody = builder.build();

Toast.makeText(getActivity(), "" + requestBody, Toast.LENGTH_SHORT).show();

Call<ResponseBody> call = apiService.uploadImage(requestBody);

call.enqueue(new Callback<ResponseBody>() {

@Override

public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {

if (response.isSuccessful()) {

Toast.makeText(getActivity(), "Uploaded", Toast.LENGTH_SHORT).show();

}

}

@Override

public void onFailure(Call<ResponseBody> call, Throwable t) {

Log.d("", "Error " + t.getMessage());

}

});

}

private void openBackCamera(int CAMERA_REQUEST) {

if (CAMERA_REQUEST == 300) {

String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());

String imageFileName = timeStamp + ".jpg";

File storageDir = Environment.getExternalStoragePublicDirectory(

Environment.DIRECTORY_PICTURES);

filePath_frant = storageDir.getAbsolutePath() + "/" + imageFileName;

File file = new File(filePath_frant);

Uri outputFileUri = Uri.fromFile(file);

Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);

cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);

startActivityForResult(cameraIntent, CAMERA_REQUEST);

} else {

String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());

String imageFileName = timeStamp + ".jpg";

File storageDir = Environment.getExternalStoragePublicDirectory(

Environment.DIRECTORY_PICTURES);

filePath_back = storageDir.getAbsolutePath() + "/" + imageFileName;

File file = new File(filePath_back);

Uri outputFileUri = Uri.fromFile(file);

Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);

cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, outputFileUri);

startActivityForResult(cameraIntent, CAMERA_REQUEST);

}

}

/*Permission*/

private void requestStoragePermission() {

if (ActivityCompat.shouldShowRequestPermissionRationale(getActivity(), Manifest.permission.READ_EXTERNAL_STORAGE)) {

}

ActivityCompat.requestPermissions(getActivity(), new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, STORAGE_PERMISSION_CODE);

}

public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {

if (requestCode == STORAGE_PERMISSION_CODE) {

if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

} else {

Toast.makeText(getActivity(), "Permission denied ", Toast.LENGTH_LONG).show();

}

}

}

private boolean isReadStorageAllowed() {

//Getting the permission status

int result = ContextCompat.checkSelfPermission(getActivity(), Manifest.permission.READ_EXTERNAL_STORAGE);

//If permission is granted returning true

if (result == PackageManager.PERMISSION_GRANTED)

return true;

//If permission is not granted returning false

return false;

}

@SuppressLint("NewApi")

@Override

public void onActivityResult(int requestCode, int resultCode, Intent data) {

super.onActivityResult(requestCode, resultCode, data);

if (requestCode == REQUEST_GALLERY_CODE_FRONT && resultCode == Activity.RESULT_OK) {

Uri uri = data.getData();

filePath_frant = getRealPathFromURIPath(uri, getActivity());

} else if (requestCode == REQUEST_GALLERY_CODE_BACK && resultCode == Activity.RESULT_OK) {

Uri uri = data.getData();

filePath_back = getRealPathFromURIPath(uri, getActivity());

}

}

private String getRealPathFromURIPath(Uri contentURI, Activity activity) {

Cursor cursor = activity.getContentResolver().query(contentURI, null, null, null, null);

if (cursor == null) {

return contentURI.getPath();

} else {

cursor.moveToFirst();

int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);

return cursor.getString(idx);

}

}

}