После того, как я проверил это еще раз, я вижу странные вещи в 4-й строке.
Попробуйте это
public void CustomDialogLoadImage() {
Dialog dialog = new Dialog(this);
dialog.setContentView(R.layout.custom_dialogbox_image);
ImageView FF_ReceiptImage = (ImageView) dialog.findViewById(R.id.FF_ReceiptImage);
Picasso.with(ConveyanceAmtUpdateApprove.this).load("http://i.imgur.com/DvpvklR.png").into(FF_ReceiptImage);
dialog.show();
}
Или вы должны сделать это внутри View, который уже раздувается первымэто пример кода
public class ImageDialog extends DialogFragment {
public static final String ARG_IMAGE_URI = "arg_image_uri";
public static final String ARG_IMAGE_NAME = "arg_image_name";
public static final String ARG_IMAGE_ID_CHANNEL = "arg_image_id_channel";
public ImageDialog(){ // if no argument you can use empty constructor }
public static ImageDialog getInstance(String uriStr, String imageName, int idChannel){
ImageDialog imageDialog = new ImageDialog();
Bundle bundle = new Bundle();
bundle.putString(ARG_IMAGE_URI, uriStr);
bundle.putString(ARG_IMAGE_NAME, imageName);
bundle.putInt(ARG_IMAGE_ID_CHANNEL, idChannel);
imageDialog.setArguments(bundle);
return imageDialog;
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
// inflate first with your own layout dialog
return inflater.inflate(R.layout.popup_image_dialog, container, false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// Look this part
ImageView imageView = view.findViewById(R.id.popup_image);
//-------------
Bundle bundle = getArguments();
if(bundle != null){
String name = bundle.getString(ARG_IMAGE_NAME);
getDialog().setTitle(name);
String imageUri = bundle.getString(ARG_IMAGE_URI);
int idChannel = bundle.getInt(ARG_IMAGE_ID_CHANNEL);
if(idChannel == 0){
Picasso.with(getContext())
.load(new File(imageUri))
.into(imageView);
}else {
Picasso.with(getContext())
.load(imageUri)
.into(imageView);
}
}
}
}
И для вызова этого диалогового окна выполните это действие
ImageDialog dialog = ImageDialog.getInstance(item.getImageUrl(), item.getName(), 1);
dialog.show(fragmentManager, null);