Android For Fresher 

Android Spinner Example

Java Code(SpinnerAct)

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.Toast;

public class SpinnerAct extends Activity {
Spinner sp1;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_spinner);

sp1 = (Spinner)findViewById(R.id.sp1);

String items[] = {“C”, “C++”, “Java”, “.net”, “Android”};

ArrayAdapter aa = new ArrayAdapter(this, android.R.layout.simple_dropdown_item_1line, items);

sp1.setAdapter(aa);
}

public void displayData(View v)

{
String item = (String) sp1.getSelectedItem();

Toast.makeText(this, item, Toast.LENGTH_SHORT).show();
}
}

Layout XML code(activity_spinner)

<?xml version=”1.0″ encoding=”utf-8″?>

<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”
xmlns:tools=”http://schemas.android.com/tools”
android:layout_width=”match_parent”
android:orientation=”vertical”
android:layout_height=”match_parent”
android:paddingBottom=”@dimen/activity_vertical_margin”
android:paddingLeft=”@dimen/activity_horizontal_margin”
android:paddingRight=”@dimen/activity_horizontal_margin”
android:paddingTop=”@dimen/activity_vertical_margin”
tools:context=”com.andro.tech.androidproject.SpinnerAct”>

<TextView
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:textSize=”@dimen/textsize”
android:layout_gravity=”center”
android:textStyle=”bold”
android:text=”SPINNER”
android:layout_marginBottom=”20dp” />

<Spinner
android:layout_width=”wrap_content”
android:layout_height=”wrap_content”
android:id=”@+id/sp1″
android:layout_gravity=”center”
android:layout_marginBottom=”80dp”>
</Spinner>

<Button
android:layout_width=”match_parent”
android:layout_height=”wrap_content”
android:onClick=”displayData”
android:text=”SUBMIT”
android:layout_marginBottom=”150dp”/>

<Button
android:layout_width=”match_parent”
android:layout_height=”wrap_content”
android:text=”@string/sourcecode”
android:background=”@color/bgcolor”
android:textStyle=”bold”
android:textColor=”@color/text”
android:onClick=”view1″/>

</LinearLayout>

Android Spinner Example Output :

Download Spinner Source Code

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