gistfile1.txt

    String[] data = {"index0","index1","index2"}; // البيانات العايز تضيفها للـلسته
        ListView list = (ListView) findViewById(R.id.list);
        ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(getBaseContext(), ,android.R.layout.activity_list_item, data);
        spinner.setAdapter(arrayAdapter);
		spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
                        @Override
                        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                            if (parent.getSelectedItemPosition() == 0) {//لما يضغط على العنصرالاول 
                            
                            }
                        @Override
                        public void onNothingSelected(AdapterView<?> parent) {
                        }
                    });