Choose Image and other media from gallery or camera

ChooseDialog.java

Uri ImagefileUri;
int hasStoragePermission, hasCameraPermission, GALLERY_CLICK = 100, CAMERA_CLICK = 101;
File appImageFolder;
boolean askOnceAgain = false;

 hasStoragePermission = ContextCompat.checkSelfPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE);
 if (hasStoragePermission != PackageManager.PERMISSION_GRANTED) {
     ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
             11);
 } else {
//onCreate
     appImageFolder = new File(Environment.getExternalStorageDirectory(), "/" + getResources().getString(R.string.app_name) + "/images/profile.png");
      AlertDialog.Builder builder = new AlertDialog.Builder(activity);
                     builder.setTitle("Choose Image Source");
                     builder.setItems(new CharSequence[]{"Gallery", "Camera"},
                             new DialogInterface.OnClickListener() {
     
                                 @Override
                                 public void onClick(DialogInterface dialog, int which) {
                                     switch (which) {
                                         case 0:
                                             //Gallery
                                             Intent galleryIntent = new Intent();
                                             galleryIntent.setType("image/*");
                                             galleryIntent.setAction(Intent.ACTION_GET_CONTENT);
                                             startActivityForResult(Intent.createChooser(galleryIntent, "Select File"), GALLERY_CLICK);
                                             break;
                                         case 1:
                                             //Camera
                                             hasCameraPermission = ContextCompat.checkSelfPermission(activity, Manifest.permission.CAMERA);
                                             if (hasCameraPermission != PackageManager.PERMISSION_GRANTED) {
                                                 ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.CAMERA},
                                                         12);
                                             } else {
                                                 ImagefileUri = Uri.fromFile(appImageFolder);
                                                 Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                                                 cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, ImagefileUri);
                                                 startActivityForResult(cameraIntent, CAMERA_CLICK);
                                             }
                                             break;
                                         default:
                                             break;
                                     }
                                 }
                             }).show();
    }
                        
                        
                        
    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == RESULT_OK) {
            if (requestCode == GALLERY_CLICK) {
                if (null == data) {
                    Log.i("data", "null");
                    return;
                }
                String selectedImagePath;
                Uri selectedImageUri = data.getData();
                //MEDIA GALLERY
                if (selectedImageUri == null)
                    Log.i("Image File Path", "null");
                selectedImagePath = ImageFilePath.getPath(getApplicationContext(), selectedImageUri);
                Log.i("Image File Path", "" + selectedImagePath);
               
            } else if (requestCode == CAMERA_CLICK) {
                String selectedImagePath;
                //MEDIA GALLERY
                if (ImagefileUri == null)
                    Log.i("Image File Path", "null");
                selectedImagePath = ImageFilePath.getPath(getApplicationContext(), ImagefileUri);
                Log.i("Image File Path", "" + selectedImagePath);
            }
        }
    }