IslamKhSh

buildscript {
    repositories {
        mavenCentral()
        gradlePluginPortal()
    }
    dependencies {
        classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.17.1"
    }
}

IslamKhSh

class CustomSingleLiveEvent<T> : SingleLiveEvent<T>() {

    override fun setValue(t: T?) {
        if (this.hasActiveObservers())
            super.setValue(t)
    }

    override fun postValue(value: T) {
        if (this.hasActiveObservers())
            super.postValue(value)

IslamKhSh

  @Override
    public void init(Bundle savedInstanceState) {
        initActionBar();
        initDrawerNavigation();
    }

    @Override
    public void initActionBar() {

        navController = Navigation.findNavController(this, R.id.nav_host_fragment);

IslamKhSh

                    Uri selectedImage = data.getData(); // or your uri
                    String selectedMediaPath;

                    Cursor cursor = getActivity().getContentResolver().query(selectedImage, null,null, null, null);

                     if (cursor == null) 
                        selectedMediaPath = selectedImage.getPath;
                    else {
                        cursor.moveToFirst();
                        int idx = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);