BasicSpinnerActivity.java

package com.godoro.androidbasics;

import android.app.*;
import android.os.*;
import android.view.*;
import android.widget.*;

public class BasicSpinnerActivity extends Activity {

    private final static String[] SUBJECT_ARRAY={
            "-- Seçiniz --",
            "Java","Enterprise Java","Android",
            "HTML, CSS & JavaScript","SQL & NoSQL",
            "C/C++","PHP","C# ASP .NET","Pyhton"};

    private Spinner subjectSpinner;
    private TextView selectedView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_basic_spinner);
        subjectSpinner=findViewById(R.id.subjectSpinner);
        selectedView=findViewById(R.id.selectedView);
        ArrayAdapter<String> adapter
                =new ArrayAdapter<>(this,
                android.R.layout.simple_spinner_item,
                SUBJECT_ARRAY);
        subjectSpinner.setAdapter(adapter);
    }

    public void onClickItemSelect(View view) {
        String selectedItem= (String)subjectSpinner.getSelectedItem();
        selectedView.setText("Seçilen: "+selectedItem);
    }
}