I'm trying to select the image from gallery , but my application is getting exception of 'Something went wrong' message . I thought i set up the android WRITE_EXTERNAL_STORAGE and READ_EXTERNAL_STORAGE permission correctly, but i keep getting errors What should i do to have it working?
Here is my Log cat error
06-07 12:07:27.567 1692-1711/? E/DatabaseUtils﹕ Writing exception to parcel java.lang.SecurityException: Permission Denial: reading com.android.providers.media.MediaProvider uri content://media/external/images/media/359 from pid=2818, uid=10057 requires android.permission.READ_EXTERNAL_STORAGE, or grantUriPermission() at android.content.ContentProvider.enforceReadPermissionInner(ContentProvider.java:605) at android.content.ContentProvider$Transport.enforceReadPermission(ContentProvider.java:480) at android.content.ContentProvider$Transport.query(ContentProvider.java:211) at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:112) at android.os.Binder.execTransact(Binder.java:453)
Here is my Activity code
public class MainActivity extends Activity { private static int RESULT_LOAD_IMG = 1; String imgDecodableString; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void loadImagefromGallery(View view) { // Create intent to Open Image applications like Gallery, Google Photos Intent galleryIntent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI); // Start the Intent startActivityForResult(galleryIntent, RESULT_LOAD_IMG); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); try { // When an Image is picked if (requestCode == RESULT_LOAD_IMG && resultCode == RESULT_OK && null != data) { // Get the Image from data Uri selectedImage = data.getData(); String[] filePathColumn = { MediaStore.Images.Media.DATA }; // Get the cursor Cursor cursor = getContentResolver().query(selectedImage, filePathColumn, null, null, null); // Move to first row cursor.moveToFirst(); int columnIndex = cursor.getColumnIndex(filePathColumn[0]); imgDecodableString = cursor.getString(columnIndex); cursor.close(); ImageView imgView = (ImageView) findViewById(R.id.imgView); // Set the Image in ImageView after decoding the String imgView.setImageBitmap(BitmapFactory .decodeFile(imgDecodableString)); } else { Toast.makeText(this, "You haven't picked Image", Toast.LENGTH_LONG).show(); } } catch (Exception e) { Toast.makeText(this, "Something went wrong", Toast.LENGTH_LONG) .show(); } } }
Here is my Menifest.xml file code
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.tazeen.image_fromgallery" > <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
For checking manual permissions for API level 23 and above i use this code.
public static final int MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 123; public boolean checkPermissionREAD_EXTERNAL_STORAGE( final Context context) { int currentAPIVersion = Build.VERSION.SDK_INT; if (currentAPIVersion >= android.os.Build.VERSION_CODES.M) { if (ContextCompat.checkSelfPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { if (ActivityCompat.shouldShowRequestPermissionRationale( (Activity) context, Manifest.permission.READ_EXTERNAL_STORAGE)) { showDialog("External storage", context, Manifest.permission.READ_EXTERNAL_STORAGE); } else { ActivityCompat .requestPermissions( (Activity) context, new String[] { Manifest.permission.READ_EXTERNAL_STORAGE }, MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE); } return false; } else { return true; } } else { return true; } }
showDialog()
public void showDialog(final String msg, final Context context, final String permission) { AlertDialog.Builder alertBuilder = new AlertDialog.Builder(context); alertBuilder.setCancelable(true); alertBuilder.setTitle("Permission necessary"); alertBuilder.setMessage(msg + " permission is necessary"); alertBuilder.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { ActivityCompat.requestPermissions((Activity) context, new String[] { permission }, MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE); } }); AlertDialog alert = alertBuilder.create(); alert.show(); }
in your activity check like this.
if (checkPermissionREAD_EXTERNAL_STORAGE(this)) { // do your stuff.. }
And don't forget to add onRequestPermissionsResult
.
@Override public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) { switch (requestCode) { case MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { // do your stuff } else { Toast.makeText(Login.this, "GET_ACCOUNTS Denied", Toast.LENGTH_SHORT).show(); } break; default: super.onRequestPermissionsResult(requestCode, permissions, grantResults); } }
Happy Coding..
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