Spinners in android using data adapter java and string use

Spinners in android using data adapter java  and  string use

button event toast make,

for the create a spinner have two method 

1)data adapter using java 
2)string file add spinner 

create single new  activity 


for both of spinner activity we are use 
1)activity_addspinarr .xml
2)addspinarr .java
3)strings.xml (  path > app>res>values> string.xml )


1)activity_addspinarr .xml


preview of activity_addspinarr .xml

code of activity_addspinarr .xml



<?xml version="1.0" encoding="utf-8"?>
<android.widget.RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.store.n01.addspinarr">

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/spinner"
        android:layout_alignLeft="@+id/spinner"
        android:layout_alignStart="@+id/spinner"
        android:layout_marginBottom="57dp"
        android:layout_marginLeft="18dp"
        android:layout_marginStart="18dp"
        android:text="spinner"
        android:textSize="35dp" />

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="12dp"
        android:layout_marginStart="12dp"
        android:layout_marginTop="111dp"
        android:entries="@array/gender_array"
        android:prompt="@string/gender_prompt" />

    <Spinner
        android:id="@+id/spinner2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/spinner1"
        android:layout_alignStart="@+id/spinner1"
        android:layout_below="@+id/spinner1"
        android:entries="@array/education_array"
        android:layout_marginTop="32dp" />

    <Spinner
        android:id="@+id/spinner3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/textView2"
        android:layout_alignStart="@+id/textView2"
        android:layout_below="@+id/spinner2"
        android:layout_marginTop="67dp"
        android:entries="@array/education_array"
        android:prompt="@string/education_prompt" />

    <Button
        android:id="@+id/button4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="84dp"
        android:background="@drawable/btn_all"
        android:text="submit"
        android:textSize="35dp" />

</android.widget.RelativeLayout>

2)addspinarr .java

data adapter for spinner 3

package com.example.store.n01;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.Spinner;

import android.widget.Toast;

public class addspinarr extends AppCompatActivity {

    private Spinner spinner1 ,spinner2;

    private Button button4;

    private AdapterView.OnItemSelectedListener addListenerOnSpinnerItemSelection;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_addspinarr);

        addItemsOnSpinner2();

        addListenerOnButton();

        addListenerOnSpinnerItemSelection();

    }

public void addItemsOnSpinner2(){

        spinner2 = (Spinner)findViewById(R.id.spinner2);

        List<String> list = new ArrayList<String>();

        list.add ("jan");

        list.add("feb");

        list.add("march");

        list.add("april");

        list.add("may");

        list.add("june");

        list.add("dec");

    ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this,

            android.R.layout.simple_spinner_item, list);

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

    spinner2.setAdapter(dataAdapter);

}

    public void addListenerOnSpinnerItemSelection(){

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

        spinner1.setOnItemSelectedListener(addListenerOnSpinnerItemSelection);

    }

//getselected item on click on submiit btn

    public void addListenerOnButton(){

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

    spinner2=(Spinner)findViewById(R.id.spinner2);

    button4=(Button)findViewById(R.id.button4);

    button4.setOnClickListener(new OnClickListener() {

        @Override

        public void onClick(View view) {

            Toast.makeText(addspinarr.this,

                    "OnClickListener : "+

                            "\nSpinner 1 : "+ String.valueOf(spinner1.getSelectedItem())+

                            "\nSpinner 2 : "+ String.valueOf(spinner2.getSelectedItem()),

                    Toast.LENGTH_SHORT).show();

        }

    });

    }

}

3)strings.xml

add this code to xml file in given path

fore spinner1 and spinner2

<string name="gender_prompt">choose a gender</string>

    <string-array name="gender_array">

        <item>choose a gender</item>

        <item> male </item>

        <item> female </item>

    </string-array>

<string name="education_prompt">choose education</string>

    <string-array name="education_array">

        <item>choose education </item>

        <item>10th or below</item>

        <item>10+2 or below</item>

        <item>graduate</item>

        <item>post graduate</item>

    </string-array>

when button click make toast which has selected in 

spinner 1 ,2 & 3