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Shady91

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About Shady91

  1. Olá estou tendo esse erro em meu código alguém poderia me ajudar a resolver isso? grato desde já. java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference at map.app.fragments.ReportFragment.putImgToBytearray(ReportFragment.kt:177) Linha do erro bitmap.compress(Bitmap.CompressFormat.JPEG, 70, stream) código private fun putImgToBytearray(): ByteArray { val stream = ByteArrayOutputStream() val drawable = this.imgThumb!!.drawable as BitmapDrawable val bitmap = drawable.bitmap bitmap.compress(Bitmap.CompressFormat.JPEG, 70, stream) return stream.toByteArray() } código onActivityResult override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { super.onActivityResult(requestCode, resultCode, data) if (requestCode == IMAGE_PICK_CODE && resultCode == RESULT_OK) { try { //Getting the Bitmap from Gallery val bitmap = MediaStore.Images.Media.getBitmap(context.contentResolver, this.imageUri) as Bitmap? this.imgThumb!!.setImageBitmap(bitmap) this.pictureTaken = true } catch (e:IOException) { e.printStackTrace() } } else { Toast.makeText(context, "Error loading image", Toast.LENGTH_LONG) } } método para abrir a galeria e pegar uma imagem,sim é uma adaptação fun openCamera() { try { val imageFile = createImageFile() val callCameraIntent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); if(callCameraIntent.resolveActivity(activity.packageManager) != null) { val authorities = activity.packageName + ".fileprovider" this.imageUri = FileProvider.getUriForFile(context, authorities, imageFile) callCameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri) startActivityForResult(callCameraIntent, IMAGE_PICK_CODE) } } catch (e: IOException) { Toast.makeText(context, "Could not create file!", Toast.LENGTH_SHORT).show() } }
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