LOGIN
package net.samaysoftware.listviewdemo;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import utility.HttpManager;
import utility.RequestPackage;
public class LoginActivityDemo extends AppCompatActivity implements View.OnClickListener {
String un, pw;
EditText etUser, etPass;
Button btnLogin;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login_demo);
etUser = (EditText) findViewById(R.id.etUser);
etPass = (EditText) findViewById(R.id.etPass);
btnLogin = (Button) findViewById(R.id.btnMyLogin);
btnLogin.setOnClickListener(this);
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(LoginActivityDemo.this);
int oldid = sp.getInt("id", -1000);
if(oldid!=-1000){
Intent i = new Intent(LoginActivityDemo.this, CategoryListActivity.class);
startActivity(i);
finish();
}
}
@Override public void onClick(View view) {
new LoginTask().execute();
}
class LoginTask extends AsyncTask<String, String, String>{
ProgressDialog pd;
String un, pw;
@Override protected void onPreExecute() {
super.onPreExecute();
un = etUser.getText().toString();
pw = etPass.getText().toString();
pd = new ProgressDialog(LoginActivityDemo.this);
pd.setTitle("Please Wait");
pd.setMessage("Loading");
pd.setIndeterminate(true);
pd.setCancelable(false);
pd.show();
}
@Override protected String doInBackground(String... arr) {
RequestPackage rp = new RequestPackage();
rp.setMethod("GET");
rp.setUri("http://192.168.31.10:81/2018testing/mobilesupport.php");
rp.setParam("type","login");
rp.setParam("un", un);
rp.setParam("pw", pw);
String ans = HttpManager.getData(rp);
return ans.trim();
}
@Override protected void onPostExecute(String ans) {
super.onPostExecute(ans);
if(pd!=null){
pd.dismiss();
}
int id;
try {
id = Integer.parseInt(ans);
}catch (Exception ee){
Toast.makeText(LoginActivityDemo.this, "Cannot connect to server", Toast.LENGTH_LONG).show();
return;
}
if(id==0){
Toast.makeText(LoginActivityDemo.this, "Invalid username or password !!", Toast.LENGTH_LONG).show();
return;
}
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(LoginActivityDemo.this);
sp.edit().putInt("id", id).apply();
Intent i = new Intent(LoginActivityDemo.this, CategoryListActivity.class);
startActivity(i);
finish();
}
}
}
CATEGORY LIST
package net.samaysoftware.listviewdemo;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.*;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import utility.HttpManager;
import utility.RequestPackage;
public class CategoryListActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
ListView listView;
String[] arr;
@Override protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_country_list);
listView = (ListView) findViewById(R.id.lvDynamicCountries);
new MyTask().execute();
}
@Override public void onItemClick(AdapterView<?> adapterView, View view, int pos, long l) {
String catname = arr[pos];
Intent i = new Intent(this, ProductListActivity.class);
i.putExtra("catname", catname);
startActivity(i);
/* AlertDialog.Builder builder1 = new AlertDialog.Builder(this); builder1.setMessage("Are you sure you want to delete"); builder1.setCancelable(true);
builder1.setPositiveButton( "Yes", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) {
dialog.cancel(); } });
builder1.setNegativeButton( "No", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } });
AlertDialog alert11 = builder1.create(); alert11.show();*/
/* AlertDialog.Builder builderSingle = new AlertDialog.Builder(this); builderSingle.setIcon(R.drawable.flagindia); builderSingle.setTitle("Select One Name:");
final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.select_dialog_singlechoice); arrayAdapter.add("Hardik"); arrayAdapter.add("Archit"); arrayAdapter.add("Jignesh"); arrayAdapter.add("Umang"); arrayAdapter.add("Gatti");
builderSingle.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } });
builderSingle.setAdapter(arrayAdapter, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { String strName = arrayAdapter.getItem(which); AlertDialog.Builder builderInner = new AlertDialog.Builder(CategoryListActivity.this); builderInner.setMessage(strName); builderInner.setTitle("Your Selected Item is"); builderInner.setPositiveButton("Ok", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog,int which) { dialog.dismiss(); } }); builderInner.show(); } }); builderSingle.show();
*/
}
class MyTask extends AsyncTask<String, String, String>{
ProgressDialog pd = null;
@Override protected String doInBackground(String... strings) {
RequestPackage rp = new RequestPackage();
rp.setMethod("GET");
rp.setUri("http://192.168.31.10:81/2018testing/mobilesupport.php");
rp.setParam("type","getcategorylist");
String ans = HttpManager.getData(rp);
return ans.trim();
}
@Override protected void onPreExecute() {
super.onPreExecute();
pd = new ProgressDialog(CategoryListActivity.this);
pd.setIndeterminate(true);
pd.setMessage("Loading....");
pd.setCancelable(false);
pd.setTitle("Please Wait");
pd.show();
}
@Override protected void onPostExecute(String ans) {
super.onPostExecute(ans);
arr = ans.split(",");
ArrayAdapter<String> aa = new ArrayAdapter<>(CategoryListActivity.this, android.R.layout.simple_list_item_1, android.R.id.text1, arr);
listView.setAdapter(aa);
listView.setOnItemClickListener(CategoryListActivity.this);
pd.dismiss();
}
}
}
PRODUCT LIST
package net.samaysoftware.listviewdemo;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import utility.HttpManager;
import utility.RequestPackage;
public class ProductListActivity extends AppCompatActivity{
ListView listView;
String[] arr;
String catname;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
catname = getIntent().getStringExtra("catname");
setContentView(R.layout.activity_country_list);
listView = (ListView) findViewById(R.id.lvDynamicCountries);
new MyTask().execute();
}
class MyTask extends AsyncTask<String, String, String>{
ProgressDialog pd = null;
@Override
protected String doInBackground(String... strings) {
RequestPackage rp = new RequestPackage();
rp.setMethod("GET");
rp.setUri("http://192.168.31.10:81/2018testing/mobilesupport.php");
rp.setParam("type","getproductlist");
rp.setParam("catname",catname);
String ans = HttpManager.getData(rp);
return ans.trim();
}
@Override
protected void onPreExecute() {
super.onPreExecute();
pd = new ProgressDialog(ProductListActivity.this);
pd.setIndeterminate(true);
pd.setMessage("Loading....");
pd.setCancelable(false);
pd.setTitle("Please Wait");
pd.show();
}
@Override
protected void onPostExecute(String ans) {
super.onPostExecute(ans);
arr = ans.split(",");
ArrayAdapter<String> aa = new ArrayAdapter<String>(ProductListActivity.this, android.R.layout.simple_list_item_1, android.R.id.text1, arr);
listView.setAdapter(aa);
pd.dismiss();
}
}
}
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