How can I fix my app crash after take a photo in android, I am currently making an application to report to the streets via photos, but I have a problem when the user has taken a picture through the camera, when I press the application button to crash, the following reports of crashes that occur
java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=0, result=-1, data=Intent { act=inline-data (has extras) }} to activity {com.dbothxrpsc119.soppeng/com.dbothxrpsc119.soppeng.LaporanActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference
at android.app.ActivityThread.deliverResults(ActivityThread.java:4332)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:4376)
at android.app.ActivityThread.-wrap19(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1670)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:176)
at android.app.ActivityThread.main(ActivityThread.java:6635)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:823)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference
at com.dbothxrpsc119.soppeng.LaporanActivity.setPic(LaporanActivity.java:262)
at com.dbothxrpsc119.soppeng.LaporanActivity.onCaptureImageResult(LaporanActivity.java:271)
at com.dbothxrpsc119.soppeng.LaporanActivity.onActivityResult(LaporanActivity.java:206)
at android.app.Activity.dispatchActivityResult(Activity.java:7351)
at android.app.ActivityThread.deliverResults(ActivityThread.java:4328)
... 9 more
for the reportactivity code snippet as follows
public class LaporanActivity extends AppCompatActivity {
private int REQUEST_CAMERA = 0, SELECT_FILE = 1;
private Button btnSelect;
private EditText edPesanKirim;
private Button btnUpload;
private ImageView ivImage;
private String userChoosenTask;
String mCurrentPhotoPath;
Uri photoURI;
public static final String UPLOAD_KEY = "image";
public static final String TAG = "Laporan";
private Bitmap bitmap;
private SQLiteDatabase db;
private Cursor c;
String pesan,nama,ktpsim,alamat,hp;
Boolean sudahUpload = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_laporan);
db=openOrCreateDatabase("User", Context.MODE_PRIVATE, null);
ivImage = (ImageView) findViewById(R.id.ivImage);
btnSelect = (Button) findViewById(R.id.btnSelectPhoto);
btnSelect.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
selectImage();
}
});
edPesanKirim = (EditText) findViewById(R.id.edPesanKirim);
btnUpload = (Button) findViewById(R.id.btnUpload);
btnUpload.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//check jika data belum lengkap
c = db.rawQuery("SELECT * FROM users",null);
boolean exists = (c.getCount() > 0);
if(exists) {
c.moveToFirst();
pesan = edPesanKirim.getText().toString();
nama = c.getString(1);
ktpsim = c.getString(2);
alamat = c.getString(3);
hp = c.getString(4);
if (!c.getString(0).equals("") || !c.getString(1).equals("") || c.getString(2).equals("")
|| c.getString(3).equals("") || c.getString(4).equals("")) {
if (!pesan.equals("")) {
if (sudahUpload.equals(true)) {
uploadImage("gambar");
} else {
uploadImage("pesan");
}
} else {
Toast.makeText(LaporanActivity.this,"Silahkan isi gambar dan pesan terlebih dahulu",Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(LaporanActivity.this,"Silahkan Lengkapi Profil user anda terlebih dahulu",Toast.LENGTH_SHORT).show();
Intent intent = new Intent(LaporanActivity.this, ProfileDataActivity.class);
startActivity(intent);
}
} else {
Toast.makeText(LaporanActivity.this,"Silahkan Lengkapi Profil user anda terlebih dahulu",Toast.LENGTH_SHORT).show();
Intent intent = new Intent(LaporanActivity.this, ProfileDataActivity.class);
startActivity(intent);
}
c.close();
}
});
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case Utility.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if(userChoosenTask.equals("Ambil Photo"))
cameraIntent();
else if(userChoosenTask.equals("Pilih dari Galery"))
galleryIntent();
} else {
//code for deny
}
break;
}
}
private void selectImage() {
final CharSequence[] items = { "Ambil Photo", "Pilih dari Galery", "Cancel" };
AlertDialog.Builder builder = new AlertDialog.Builder(LaporanActivity.this);
builder.setTitle("Tambah Photo!");
builder.setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int item) {
boolean result=Utility.checkPermission(LaporanActivity.this);
if (items[item].equals("Ambil Photo")) {
userChoosenTask ="Ambil Photo";
if(result)
cameraIntent();
} else if (items[item].equals("Pilih dari Galery")) {
userChoosenTask ="Pilih dari Galery";
if(result)
galleryIntent();
} else if (items[item].equals("Cancel")) {
dialog.dismiss();
}
}
});
builder.show();
}
private void galleryIntent()
{
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);//
startActivityForResult(Intent.createChooser(intent, "Pilih File"),SELECT_FILE);
}
private void cameraIntent()
{
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
// Ensure that there's a camera activity to handle the intent
if (intent.resolveActivity(getPackageManager()) != null) {
// Create the File where the photo should go
File photoFile = null;
try {
photoFile = createImageFile();
photoFile.delete();
} catch (IOException ex) {
// Error occurred while creating the File
Log.d("Photo",ex.toString());
}
// Continue only if the File was successfully created
if (photoFile != null) {
Uri photoURI = FileProvider.getUriForFile(this,
"com.dbothxrpsc119.soppeng.fileprovider",
photoFile);
startActivityForResult(intent, REQUEST_CAMERA);
}
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == Activity.RESULT_OK) {
if (requestCode == SELECT_FILE)
onSelectFromGalleryResult(data);
else if (requestCode == REQUEST_CAMERA) {
onCaptureImageResult();
}
}
}
private File createImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = "DebotHaxor_" + timeStamp + "_";
File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
File image = File.createTempFile(
imageFileName, /* prefix */
".jpg", /* suffix */
storageDir /* directory */
);
// Save a file: path for use with ACTION_VIEW intents
//mCurrentPhotoPath = "file:" + image.getAbsolutePath();
mCurrentPhotoPath = image.getAbsolutePath();
//mCurrentPhotoPath = image;
return image;
}
private void galleryAddPic() {
Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
Uri contentUri = photoURI;
mediaScanIntent.setData(contentUri);
this.sendBroadcast(mediaScanIntent);
}
private void setPic() {
// Get the dimensions of the View
int targetW = ivImage.getWidth();
int targetH = ivImage.getHeight();
//Log.d("Photo","Set Pic "+mCurrentPhotoPath);
Bitmap real_bitmap = BitmapFactory.decodeFile(mCurrentPhotoPath);
// Get the dimensions of the bitmap
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
int photoW = bmOptions.outWidth;
int photoH = bmOptions.outHeight;
// Determine how much to scale down the image
int scaleFactor = Math.min(photoW/targetW, photoH/targetH);
// Decode the image file into a Bitmap sized to fill the View
bmOptions.inJustDecodeBounds = false;
bmOptions.inSampleSize = scaleFactor;
bmOptions.inPurgeable = true;
Bitmap bitmap_view = BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
ivImage.setImageBitmap(bitmap_view);
Log.d("Photo","Tampilkan Foto "+ mCurrentPhotoPath);
//resize
Bitmap resized;
resized = Bitmap.createScaledBitmap(bitmap_view,(int)(real_bitmap.getWidth()*0.4), (int)(real_bitmap.getHeight()*0.4), true);
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
resized.compress(Bitmap.CompressFormat.JPEG, 60, bytes);
bitmap = resized;
}
private void onCaptureImageResult() {
galleryAddPic();
setPic();
sudahUpload = true;
}
@SuppressWarnings("deprecation")
private void onSelectFromGalleryResult(Intent data) {
Bitmap bm=null;
if (data != null) {
try {
bm = MediaStore.Images.Media.getBitmap(getApplicationContext().getContentResolver(), data.getData());
} catch (IOException e) {
e.printStackTrace();
}
}
ivImage.setImageBitmap(bm);
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.JPEG, 60, bytes);
bitmap = bm;
sudahUpload = true;
}
public String getStringImage(Bitmap bmp){
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bmp.compress(Bitmap.CompressFormat.JPEG, 100, baos);
byte[] imageBytes = baos.toByteArray();
String encodedImage = Base64.encodeToString(imageBytes, Base64.DEFAULT);
return encodedImage;
}
private void uploadImage(String mode){
class UploadImage extends AsyncTask<Bitmap,Void,String> {
ProgressDialog loading;
RequestHandler rh = new RequestHandler();
@Override
protected void onPreExecute() {
super.onPreExecute();
loading = ProgressDialog.show(LaporanActivity.this, "Kirim Pesan", "Mohon tunggu...",true,true);
loading.setCanceledOnTouchOutside(false);
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
loading.dismiss();
String msg = "";
if (s.equals("ok")) {
msg = "Pesan sukses terkirim";
clearForm();
} else {
msg = getString(R.string.api_error);
}
Toast.makeText(getApplicationContext(),msg,Toast.LENGTH_LONG).show();
}
@Override
protected String doInBackground(Bitmap... params) {
HashMap<String,String> data = new HashMap<>();
if (params.length > 0) {
Bitmap bitmap = params[0];
String uploadImage = getStringImage(bitmap);
data.put(UPLOAD_KEY, uploadImage);
}
data.put("pesan", pesan);
data.put("device_id", Utility.uniqDevice(LaporanActivity.this));
String uri = "https://"+ getString(R.string.api_url) + "/path/kirim_pesan";
String result = rh.sendPostRequest(uri,data);
return result;
}
}
UploadImage ui = new UploadImage();
if (mode.equals("gambar"))
ui.execute(bitmap);
else
ui.execute();
}
private void clearForm() {
ivImage.setImageResource(R.drawable.ic_menu_gallery);
edPesanKirim.setText("");
btnSelect.setFocusable(true);
}
}
