Spiner_gujinfo

//aama java ma String[] name ma "select value" lkhele che ae toast nai tay baki bdhe value toast tse


Step 1:xml

 <TextView
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:layout_marginTop="10dip"
       android:text="Select Item"
       android:layout_marginBottom="5dp"/>

   <Spinner
       android:id="@+id/sp"
       android:layout_width="fill_parent"
       android:layout_height="wrap_content" />

Step 2:Java

package demoproject.aalap.com.spinner;

import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends Activity implements AdapterView.OnItemSelectedListener {
   String[] name = {"select a value", "aaa", "sss", "ddd", "fff", "ggg"};
    Spinner sp;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        sp=findViewById(R.id.sp);
       // sp.setOnItemSelectedListener((AdapterView.OnItemSelectedListener) this);



        sp.setOnItemSelectedListener(this);


        ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, name);

               dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

        sp.setAdapter(dataAdapter);

    }

    @Override
    public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

 

            if(position!=0){
                Toast.makeText(this, name[position], Toast.LENGTH_SHORT).show();
            }

        }
//
    public void onNothingSelected(AdapterView<?> arg0) {

    }
}