how to use spinner

Question

I am very new to android. I want to use 2 spinners in my application, one shows the countries list, when any country is selected the other spinner should show the list of ci

Answer 1

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    spinner = (Spinner)findViewById(R.id.spinner);
    list = new ArrayList();
    list.add("Select your Favorite Color");
    list.add("Blue");
    list.add("White");
    list.add("Red");
    list.add("Green");
    list.add("Black");
    list.add("Yellow");
    list.add("Pink");
    list.add("Orange");
    SpinnerAdapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item,list){
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
           View v = super.getView(position, convertView, parent);
            // set the textColor you want
            return v;
        }

        @Override
        public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
            View v = super.getDropDownView(position, convertView, parent);
// Set the BackgroundColor
            return v;
        }
    };
    SpinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spinner.setAdapter(SpinnerAdapter);
    spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView adapterView, View view, int i, long l) {
            String state = adapterView.getItemAtPosition(i).toString();
        }

        @Override
        public void onNothingSelected(AdapterView adapterView) {

        }
    });
}

}