Android Tutorials and Examples: April 2016

Monday, 4 April 2016

Login with php webservice

MainActivity

import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListAdapter;
import android.widget.SimpleAdapter;
import android.widget.Toast;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;

public class MainActivity extends AppCompatActivity {

public EditText username,password;
Button b1,b2;
String jsonusername;
ArrayList<HashMap<String,String>> ar;
ArrayAdapter arrayAdapter;

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

username=(EditText)findViewById(R.id.edusername);
password=(EditText)findViewById(R.id.edpassword);
b1=(Button)findViewById(R.id.btnlogin);
b1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ar=new ArrayList<HashMap<String, String>>();
arrayAdapter=new ArrayAdapter(getApplicationContext(),R.layout.activity_main,ar);
new getdata().execute();

}
});
b2=(Button)findViewById(R.id.btnsignup);
b2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i=new Intent(getApplicationContext(),Registration.class);
startActivity(i);
}
});
}

class getdata extends AsyncTask<Void,Void,Void>{

String s="http://192.168.0.105:81/test1/sel.php?u_name="+username.getText().toString().trim()+"&password="+password.getText().toString().trim();
//String s = "http://10.0.2.2:81/test1/index.php";

@Override
protected Void doInBackground(Void... params) {

httpasynktask ask=new httpasynktask();
String json=ask.getdata(s);
Log.d("js", json.toString());
if (json.toString()!=null) {
try {
JSONObject jo=new JSONObject(json);
Log.d("json",json);
JSONArray ja=jo.getJSONArray("users");

for (int i=0;i<ja.length();i++){
HashMap<String,String> map=new HashMap<>();
JSONObject jobj=ja.getJSONObject(i);
map.put("id", jobj.getString("id"));
map.put("uname", jobj.getString("username"));
map.put("password", jobj.getString("password"));
Log.d("asdf0", jobj.getString("username"));
jsonusername=jobj.getString("username");
ar.add(map);

}
}
catch (Exception e){
// e.printStackTrace();
System.out.print("Invalid User");
}
}
else{
Log.d("Error","json not get");
}
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);

if(jsonusername==null){
Toast.makeText(getApplicationContext(),"Please Enter Correct Username and Password",Toast.LENGTH_LONG).show();
}
else {
Intent i=new Intent(getApplicationContext(),secact.class);
i.putExtra("uname",jsonusername);
startActivity(i);

}

}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();

//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}

return super.onOptionsItemSelected(item);
}

}

httpasynktask

import android.util.Log;

import java.io.BufferedInputStream;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

/**

* Created by Nappy on 19-Feb-16.

public class httpasynktask {

String s;

static String stream=null;

httpasynktask(){

}

public String getdata(String urlnew){

Log.d("URL",urlnew);

try {

URL url=new URL(urlnew);

HttpURLConnection httpURLConnection=(HttpURLConnection)url.openConnection();

httpURLConnection.setRequestMethod("GET");

s= String.valueOf(httpURLConnection.getResponseCode());

Log.d("Connection",s);

Log.d("Con","con");

if(httpURLConnection.getResponseCode()==200){

Log.d("res","200");

InputStream in= new BufferedInputStream(httpURLConnection.getInputStream());

BufferedReader br=new BufferedReader(new InputStreamReader(in));

StringBuilder sb=new StringBuilder();

String line;

while((line=br.readLine())!=null){

sb.append(line);

Log.d("sb", sb.toString());

}

stream =sb.toString();

httpURLConnection.disconnect();

}

else{

}

catch (Exception e){

e.printStackTrace();

}

return stream;

}

Registration

import android.content.Intent;

import android.content.SharedPreferences;

import android.os.AsyncTask;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.util.Log;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

public class Registration extends AppCompatActivity {

String uname,pass;

EditText username,password;

Button b1;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_registration);

username=(EditText)findViewById(R.id.edusername);

password=(EditText)findViewById(R.id.edpassword);

b1=(Button)findViewById(R.id.btnreg);

b1.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

new httpinserttask().execute();

}

});

}

class httpinserttask extends AsyncTask<Void,Void,Void>{

String s = "http://10.0.2.2/test1/insert.php?u_name="+username.getText().toString().trim()+"&password="+password.getText().toString().trim();

@Override

protected Void doInBackground(Void... params) {

httpasynktask ask=new httpasynktask();

Log.d("Asynk Task", "done");

String json = ask.getdata(s);

System.out.println(json);

return null;

}

@Override

protected void onPostExecute(Void aVoid) {

super.onPostExecute(aVoid);

Toast.makeText(getApplicationContext(), "You are Register", Toast.LENGTH_SHORT).show();

Intent i=new Intent(getApplicationContext(),MainActivity.class);

startActivity(i);

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.menu_registration, menu);

return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

// Handle action bar item clicks here. The action bar will

// automatically handle clicks on the Home/Up button, so long

// as you specify a parent activity in AndroidManifest.xml.

int id = item.getItemId();

//noinspection SimplifiableIfStatement

if (id == R.id.action_settings) {

return true;

}

return super.onOptionsItemSelected(item);

}

secact

import android.content.Intent;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.widget.TextView;

public class secact extends AppCompatActivity {

TextView t;

String s;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_secact);

t=(TextView)findViewById(R.id.textView2);

Intent i=getIntent();

s=i.getStringExtra("uname");

t.setText(s);

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.menu.menu_secact, menu);

return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

// Handle action bar item clicks here. The action bar will

// automatically handle clicks on the Home/Up button, so long

// as you specify a parent activity in AndroidManifest.xml.

int id = item.getItemId();

//noinspection SimplifiableIfStatement

if (id == R.id.action_settings) {

return true;

}

return super.onOptionsItemSelected(item);

}

activity_main.xml

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

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

android:layout_height="match_parent" android:orientation="vertical" tools:context=".MainActivity">

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:inputType="textEmailAddress"

android:ems="10"

android:id="@+id/edusername"

android:layout_gravity="center_horizontal"

android:hint="Enter Username" />

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:inputType="textPassword"

android:ems="10"

android:id="@+id/edpassword"

android:layout_gravity="center_horizontal"

android:hint="Enter Password" />

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Login"

android:id="@+id/btnlogin"

android:layout_gravity="center_horizontal" />

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Signup"

android:id="@+id/btnsignup"

android:layout_gravity="center_horizontal" />

</LinearLayout>

activity_registration.xml

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

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

android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

android:paddingBottom="@dimen/activity_vertical_margin"

tools:context="com.example.nappy.firstlogin.Registration">

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:inputType="textPersonName"

android:ems="10"

android:id="@+id/edusername"

android:layout_alignParentTop="true"

android:layout_centerHorizontal="true"

android:hint="Enter Username" />

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:inputType="textPassword"

android:ems="10"

android:id="@+id/edpassword"

android:layout_below="@+id/edusername"

android:layout_alignLeft="@+id/edusername"

android:layout_alignStart="@+id/edusername"

android:hint="Enter Password" />

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Register"

android:id="@+id/btnreg"

android:layout_below="@+id/edpassword"

android:layout_centerHorizontal="true" />

</RelativeLayout>

activity_secact.xml

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

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

android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

android:paddingBottom="@dimen/activity_vertical_margin"

tools:context="com.example.nappy.firstlogin.secact">

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textAppearance="?android:attr/textAppearanceLarge"

android:text="Large Text"

android:id="@+id/textView2"

android:layout_alignParentTop="true"

android:layout_centerHorizontal="true" />

</RelativeLayout>

WEBSERVICE

sel.php

<?php

include "connection.php";

$uname=$_GET["u_name"];

$pass=$_REQUEST["password"];

if($uname==null ){

$r ["res"]="Fill all the Fields";

echo json_encode($r);

}

$sql="Select * from user Where username='$uname' AND password='$pass'";

$array=mysql_query($sql);

$no_of_rows = mysql_num_rows($array);

if ($no_of_rows > 0) {

// user existed

$arr=array();

while($row=mysql_fetch_assoc($array)){

$arr ["users"][]=$row;

}

echo json_encode($arr);

} else {

// user not existed

//$arr=null;

//echo json_encode($arr);

$arr=array();

while($row=mysql_fetch_assoc($array)){

$arr ["invaliduser"][]=$row;

}

echo json_encode($arr);

}

insert.php

<?php

include "connection.php";

$uname=$_REQUEST["u_name"];

$pass=$_REQUEST["password"];

if($uname==null || $pass==null){

$r ["res"]="Fill all the Fields";

echo json_encode($r);

}

else{

$q="Insert into user(`username`,`password`) values('$uname','$pass')";

$d=mysql_query($q);

if(!$d){

$r["res"]="Problem in Insertation";

echo json_encode($r);

}

else{

$r["res"]="Insertation success";

echo json_encode($r);

}

Saturday, 2 April 2016

ins (Insert data) online webservice

MainActivity

import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class MainActivity extends AppCompatActivity {

String uname,pass;
EditText username,password;
Button b1;

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

username=(EditText)findViewById(R.id.edusername);
password=(EditText)findViewById(R.id.edpassword);
b1=(Button)findViewById(R.id.btninsert);
b1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new Httpgettask().execute();
}
});

}
class Httpgettask extends AsyncTask<Void, Void, Void> {

String s = "http://darjinappy.comlu.com/insert.php?u_name="+username.getText().toString().trim()+"&password="+password.getText().toString().trim();

ProgressDialog pd;

@Override
protected void onPreExecute() {
super.onPreExecute();
pd = new ProgressDialog(MainActivity.this);
pd.setTitle("Loading");
pd.setMessage("Loading....");
pd.setCancelable(false);
pd.show();
}

@Override
protected Void doInBackground(Void... params) {
Asynktakhttp ask = new Asynktakhttp();
Log.d("Asynk Task", "done");
String json = ask.getdata(s);
System.out.println(json);

return null;
}

@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);

if(pd.isShowing()){
pd.dismiss();
}
}

}

}

Asynktakhttp

import android.util.Log;

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

/**
* Created by Nappy on 18-Feb-16.
*/
public class Asynktakhttp {

static int exp;
static String stream = null;

Asynktakhttp(){

}

public String getdata(String urlnew){

Log.d("url", urlnew);
try{

URL url = new URL(urlnew);

HttpURLConnection httpsURLConnection = (HttpURLConnection)url.openConnection();
Log.d("Connection","done");
httpsURLConnection.setRequestMethod("GET");
Log.d("method", "Connection method done");
exp=httpsURLConnection.getResponseCode();
System.out.print(exp);
if (httpsURLConnection.getResponseCode()==200){
Log.d("code","connection code done");

InputStream in = new BufferedInputStream(httpsURLConnection.getInputStream());
Log.d("in","input stream done");
BufferedReader br = new BufferedReader(new InputStreamReader(in));
Log.d("bufferreader","buffer stream done");
StringBuilder sb = new StringBuilder();

String line;

while ((line=br.readLine())!=null){
sb.append(line);
Log.d("sb",sb.toString());

}

stream = sb.toString();

httpsURLConnection.disconnect();

}

else{
Log.d("else", "cant connect ");
httpsURLConnection.getResponseCode();

}

}
catch (Exception e){

}

finally {

}

return stream;
}

}

activity_main.xml

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

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

android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:id="@+id/edusername"

android:layout_alignParentTop="true"

android:layout_centerHorizontal="true"

android:hint="Enter Username" />

<EditText

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:inputType="textPassword"

android:ems="10"

android:id="@+id/edpassword"

android:layout_below="@+id/edusername"

android:layout_centerHorizontal="true"

android:textAlignment="center"

android:hint="Enter Password" />

<Button

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Insert"

android:id="@+id/btninsert"

android:layout_below="@+id/edpassword"

android:layout_centerHorizontal="true"

android:layout_marginTop="43dp" />

</RelativeLayout>

webservices

connection.php

<?Php

$dbconn=mysql_connect("mysql12.000webhost.com","a5738824_nappy","gj1dk4658") or die("lost");

mysql_select_db("a5738824_db",$dbconn);

//echo "connection successful";

insert.php

<?php

include "connection.php";

$uname=$_REQUEST["u_name"];

$pass=$_REQUEST["password"];

if($uname==null || $pass==null){

$r ["res"]="Fill all the Fields";

echo json_encode($r);

}

else{

$q="Insert into user(`username`,`password`) values('$uname','$pass')";

$d=mysql_query($q);

if(!$d){

$r["res"]="Problem in Insertation";

echo json_encode($r);

}

else{

$r["res"]="Insertation success";

echo json_encode($r);

}

Log Online webservice Listview(Fetch Data)

MainActivity

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.HashMap;

public class MainActivity extends Activity {

public static ArrayList<HashMap<String,String>> ar;
ListView lv;
String abcd;

public static final String one="one",two="two";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

lv = (ListView)findViewById(R.id.listView);

ar = new ArrayList<HashMap<String, String>>();
new getdata().execute();

}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();

//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}

return super.onOptionsItemSelected(item);
}

class getdata extends AsyncTask<Void, Void, Void> {

ProgressDialog pd;

@Override
protected void onPreExecute() {
super.onPreExecute();
pd = new ProgressDialog(MainActivity.this);
pd.setTitle("Loading");
pd.setMessage("Loading....");
pd.setCancelable(false);
pd.show();
}

@Override
protected Void doInBackground(Void... params) {

String s = "http://darjinappy.comlu.com/index.php";
Asynktakhttp ask = new Asynktakhttp();
Log.d("Asynk Task", "done");
String json = ask.getdata(s);
System.out.println(json);
if (json != null){

try {

JSONObject jo = new JSONObject(json);
JSONArray ja = jo.getJSONArray("users");

Log.d("object json:",jo.toString());
//int a=ja.length();
//Log.d("length",String.valueOf(ar));
for(int i=0 ; i < ja.length(); i++){

HashMap<String,String> map = new HashMap<String,String>();
JSONObject jobj = ja.getJSONObject(i);

map.put(one,jobj.getString("username"));
map.put(two,jobj.getString("password"));

ar.add(map);
Log.d("map", String.valueOf(map));
}

}
catch (Exception e){

}
}
else {

}

return null;
}

@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);

//AdapterNew an = new AdapterNew(MainActivity.this,ar);

ListAdapter an=new SimpleAdapter(getApplicationContext(),ar,R.layout.layout_1,new String[]{one,two},new int[]{R.id.tx1,R.id.tx2});

//Toast.makeText(getApplicationContext(),ar.toString(),Toast.LENGTH_LONG).show();
lv.setAdapter(an);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Toast.makeText(getApplicationContext(),ar.get(+position).get(one),Toast.LENGTH_LONG).show();
}
});

if(pd.isShowing()){
pd.dismiss();
}
}
}}

activity_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

<ListView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/listView"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />

</RelativeLayout>

layout_1.xml

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

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

android:layout_width="match_parent" android:layout_height="match_parent"

android:orientation="vertical">

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="New Text"

android:id="@+id/tx1"

android:textColor="#020202" />

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="New Text"

android:id="@+id/tx2"

android:textColor="#020202" />

</LinearLayout>

Asynktakhttp.java

import android.util.Log;

import java.io.BufferedInputStream;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

/**

* Created by Nappy on 18-Feb-16.

public class Asynktakhttp {

static String stream = null;

Asynktakhttp(){

}

public String getdata(String urlnew){

Log.d("url", urlnew);

try{

URL url = new URL(urlnew);

HttpURLConnection httpsURLConnection = (HttpURLConnection)url.openConnection();

Log.d("Connection","done");

httpsURLConnection.setRequestMethod("GET");

Log.d("method", "Connection method done");

if (httpsURLConnection.getResponseCode()==200){

Log.d("code","connection code done");

InputStream in = new BufferedInputStream(httpsURLConnection.getInputStream());

Log.d("in","input stream done");

BufferedReader br = new BufferedReader(new InputStreamReader(in));

Log.d("bufferreader","buffer stream done");

StringBuilder sb = new StringBuilder();

String line;

while ((line=br.readLine())!=null){

sb.append(line);

Log.d("sb",sb.toString());

}

stream = sb.toString();

httpsURLConnection.disconnect();

}

else{

Log.d("else", "cant connect ");

}

catch (Exception e){

}

finally {

}

return stream;

}

AdapterNew.java

import android.annotation.SuppressLint;

import android.content.Context;

import android.os.Message;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.BaseAdapter;

import android.widget.ListView;

import android.widget.TextView;

import android.widget.Toast;

import java.util.ArrayList;

import java.util.HashMap;

/**

* Created by Nappy on 18-Feb-16.

public class AdapterNew extends BaseAdapter {

Context context;

LayoutInflater layoutInflater;

ArrayList<HashMap<String,String>> data;

ArrayList<String> arlst;

public static ArrayAdapter arone;

HashMap<String,String> result = new HashMap<String,String>();

AdapterNew(Context context, ArrayList<HashMap<String,String>> list){

this.context = context;

this.data = list;

}

@Override

public int getCount() {

return data.size();

}

@Override

public Object getItem(int position) {

return null;

}

@Override

public long getItemId(int position) {

return 0;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

TextView tv1,tv2;

layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

@SuppressLint("ViewHolder")

View view = layoutInflater.inflate(R.layout.layout_1,parent,false);

tv1 = (TextView)view.findViewById(R.id.tx1);

tv2 = (TextView)view.findViewById(R.id.tx2);

result = data.get(position);

tv1.setText(result.get("one"));

tv2.setText(result.get("two"));

return view;

}

}

WEBSERVICE
connection.php

<?Php

$dbconn=mysql_connect("mysql12.000webhost.com","a5738824_nappy","gj1dk4658") or die("lost");
mysql_select_db("a5738824_db",$dbconn);
//echo "connection successful";

?>

index.php

<?php

include "connection.php";

$sql="Select * from user";

$array=mysql_query($sql);

$arr=array();

while($row=mysql_fetch_assoc($array)){

$arr ["users"][]=$row;

}
echo json_encode($arr);

?>