Spinner in Android

activity_main.xml:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity"

    android:background="#ccffcc" >

    <Spinner

        android:id="@+id/spinner1"

        android:layout_width="match_parent"

        android:layout_height="50dp" />

    <Button

        android:id="@+id/button1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="Display Selected item" />

</LinearLayout>

text.xml:

<?xml version="1.0" encoding="utf-8"?>

<TextView xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:textSize="20dp" >

</TextView>

MainActivity.java:

package com.ram.spinnerview;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.Spinner;

import android.widget.Toast;

public class MainActivity extends Activity {

String[] names = { "name1", "name2", "name3", "name4", "name5", "Second Activity",

"name7", "name8", "name9", "name10" };

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

final Spinner spinner = (Spinner)findViewById(R.id.spinner1);

ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(),R.layout.text, names);

    spinner.setAdapter(adapter);

   

    Button b = (Button)findViewById(R.id.button1);

   

    b.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View arg0) {

int id = spinner.getSelectedItemPosition();

Toast.makeText(getApplicationContext(), names[id], 3000).show();

}

});

}

 

}