document.write('
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  1. package com.okedroid.myapplication;
  2.  
  3. import android.os.Bundle;
  4. import android.support.v7.app.AppCompatActivity;
  5. import android.view.View;
  6. import android.widget.AdapterView;
  7. import android.widget.Spinner;
  8. import android.widget.Toast;
  9.  
  10. public class MainActivity extends AppCompatActivity {
  11.  
  12.     private Spinner spinner1;
  13.  
  14.     @Override
  15.     protected void onCreate(Bundle savedInstanceState) {
  16.         super.onCreate(savedInstanceState);
  17.         setContentView(R.layout.activity_main);
  18.  
  19.         spinner1 = (Spinner) findViewById(R.id.spinner);
  20.         spinner1.setOnItemSelectedListener(new CustomOnItemSelectedListener());
  21.     }
  22.  
  23.     public class CustomOnItemSelectedListener implements AdapterView.OnItemSelectedListener {
  24.  
  25.         String firstItem = String.valueOf(spinner1.getSelectedItem());
  26.  
  27.         public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
  28.             if (firstItem.equals(String.valueOf(spinner1.getSelectedItem()))) {
  29.                 // ToDo when first item is selected
  30.             } else {
  31.                 Toast.makeText(parent.getContext(),
  32.                         "Kamu memilih : " + parent.getItemAtPosition(pos).toString(),
  33.                         Toast.LENGTH_LONG).show();
  34.             }
  35.         }
  36.  
  37.         @Override
  38.         public void onNothingSelected(AdapterView<?> arg) {
  39.  
  40.         }
  41.  
  42.     }
  43. }
');