Parent communication register android application Coding

AddFaculty.java

package com.gpslocation.attendanceandmarkssystem;

import android.app.Activity;import android.app.ProgressDialog;import android.content.Intent;import android.os.AsyncTask;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.widget.Button;import android.widget.EditText;

import org.apache.http.NameValuePair;import org.apache.http.message.BasicNameValuePair;import org.json.JSONObject;

import java.util.ArrayList;import java.util.List;

public class Addfaculty extends Activity {

EditText fname, fmobile, femail,fdepart, fusername, fpassword; Button fadd; String nameString, mobileString, mailString, departString, usernameString, passwordString;

ProgressDialog progressDialog; JSONParser parser = new JSONParser();

public String addUrl = "http://www.wikihands.com/attendanceandmarks/facultyregister.php";

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

fname = (EditText) findViewById(R.id.facultyname); fmobile = (EditText) findViewById(R.id.facultymobile); femail = (EditText) findViewById(R.id.facultymail); fdepart= (EditText) findViewById(R.id.facultydepart); fusername = (EditText) findViewById(R.id.ftusername); fpassword = (EditText) findViewById(R.id.ftpassword);

fadd = (Button) findViewById(R.id.addfaculty); fadd.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {

nameString=fname.getText().toString(); mobileString=fmobile.getText().toString(); mailString=femail.getText().toString(); departString=fdepart.getText().toString(); usernameString=fusername.getText().toString(); passwordString=fpassword.getText().toString();

new facultyadding().execute(); } }); }

public class facultyadding extends AsyncTask<String, String, String> { @Override protected void onPreExecute() { super.onPreExecute(); progressDialog = new ProgressDialog(Addfaculty.this); progressDialog.setMessage("Please wait......"); progressDialog.setCanceledOnTouchOutside(false); progressDialog.show(); }

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

try { List<NameValuePair> args = new ArrayList<>(); args.add(new BasicNameValuePair("name",nameString)); args.add(new BasicNameValuePair("phone",mobileString)); args.add(new BasicNameValuePair("mail",mailString)); args.add(new BasicNameValuePair("department",departString)); args.add(new BasicNameValuePair("username",usernameString)); args.add(new BasicNameValuePair("password",passwordString));

JSONObject jsonObject = parser.makeHttpRequest(addUrl, "POST", args);

} catch (Exception e) {

} return null; }

@Override

protected void onPostExecute(String s) { super.onPostExecute(s); progressDialog.dismiss();

Intent in = new Intent(Addfaculty.this, FacultyList.class); startActivity(in); } }

}

AddStudents.java


import android.app.Activity;import android.app.ProgressDialog;import android.content.Intent;import android.os.AsyncTask;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.widget.Button;import android.widget.EditText;

import org.apache.http.NameValuePair;import org.apache.http.message.BasicNameValuePair;import org.json.JSONObject;

import java.util.ArrayList;import java.util.List;

public class Addstudent extends Activity {

EditText srollnumber,sname,smobile,semail,spassword; Button sadd;

String rollString,nameString,mobileString,mailString,passwordString;

ProgressDialog progressDialog; JSONParser parser = new JSONParser();

public String addUrl = "http://www.wikihands.com/attendanceandmarks/studentregister.php"; @Override protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState); setContentView(R.layout.activity_addstudent);

srollnumber= (EditText) findViewById(R.id.studentrollno); sname= (EditText) findViewById(R.id.studentname); smobile= (EditText) findViewById(R.id.studentmobile); semail= (EditText) findViewById(R.id.studentmail); spassword= (EditText) findViewById(R.id.stpassword);

sadd= (Button) findViewById(R.id.submit); sadd.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {

rollString=srollnumber.getText().toString(); nameString=sname.getText().toString(); mobileString=smobile.getText().toString(); mailString=semail.getText().toString(); passwordString=spassword.getText().toString();

new studentadding().execute(); } }); }

public class studentadding extends AsyncTask<String,String,String> { @Override protected void onPreExecute() { super.onPreExecute(); progressDialog = new ProgressDialog(Addstudent.this); progressDialog.setMessage("Please wait......"); progressDialog.setCanceledOnTouchOutside(false); progressDialog.show(); }

@Override protected String doInBackground(String... params) { try { List<NameValuePair> args = new ArrayList<>(); args.add(new BasicNameValuePair("rollno",rollString)); args.add(new BasicNameValuePair("name",nameString)); args.add(new BasicNameValuePair("phone",mobileString)); args.add(new BasicNameValuePair("mail",mailString)); args.add(new BasicNameValuePair("password",passwordString));

JSONObject jsonObject = parser.makeHttpRequest(addUrl, "POST", args);


} return null; }

@Override protected void onPostExecute(String s) { super.onPostExecute(s);

progressDialog.dismiss(); Intent in=new Intent(Addstudent.this,StudentList.class); startActivity(in);

} }}

AdminHomeActivity.java


import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.widget.Button;

public class AdminHomeActivity extends Activity implements View.OnClickListener{

Button facultyButton,studentButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_admin_home);

facultyButton= (Button) findViewById(R.id.faulty); studentButton= (Button) findViewById(R.id.student);

facultyButton.setOnClickListener(this); studentButton.setOnClickListener(this); }

@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_admin_home, 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); }

@Override public void onClick(View v) {

int id=v.getId(); if(id==R.id.faulty) { Intent fa=new Intent(AdminHomeActivity.this,FacultyList.class); startActivity(fa); } else if(id==R.id.student) { Intent st=new Intent(AdminHomeActivity.this,StudentList.class); startActivity(st); }

}}

AdminLoin.java


import android.app.Activity;import android.content.Intent;import android.os.Bundle;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 Adminlogin extends Activity {

EditText usernameEdit,passwordEdit; Button adminloginButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_adminlogin);

usernameEdit= (EditText) findViewById(R.id.adminusername); passwordEdit= (EditText) findViewById(R.id.adminpassword);

adminloginButton= (Button) findViewById(R.id.adminlogin); adminloginButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {

if(usernameEdit.getText().toString().equals("admin")&&passwordEdit.getText().toString().equals("admin")) { Intent in = new Intent(Adminlogin.this, AdminHomeActivity.class); startActivity(in); } else { Toast.makeText(Adminlogin.this,"Invalid username or password",Toast.LENGTH_LONG).show(); } } }); }

@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_adminlogin, 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); }}

Attendanceviewing.java


import android.app.Activity;

import android.app.ProgressDialog;

import android.os.AsyncTask;

import android.os.Bundle;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ListView;

import android.widget.TextView;

import org.apache.http.NameValuePair;

import org.apache.http.message.BasicNameValuePair;

import org.json.JSONArray;

import org.json.JSONObject;

import java.util.ArrayList;

import java.util.List;

public class Attendanceviewing extends Activity {

ListView vaList;

ProgressDialog progressDialog;

JSONParser parser=new JSONParser();

JSONArray response;

public String studentlistUrl="http://www.wikihands.com/attendanceandmarks/getattendance.php";

String getRoll;

ArrayList<String> statusArray=new ArrayList<>();

ArrayList<String> dateArray=new ArrayList<>();

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_attendanceviewing);

vaList= (ListView) findViewById(R.id.viewattendance);

}

@Override

protected void onResume() {

super.onResume();

getRoll=getIntent().getStringExtra("ROLLNO");

statusArray.clear();

dateArray.clear();

new attendancelist().execute();

}

public class attendancelist extends AsyncTask<String,String,String>

{

@Override

protected void onPreExecute() {

super.onPreExecute();

progressDialog=new ProgressDialog(Attendanceviewing.this);

progressDialog.setMessage("Please wait...");

progressDialog.setCanceledOnTouchOutside(false);

progressDialog.show();

}

@Override

protected String doInBackground(String... params) {

try {

List<NameValuePair> args = new ArrayList<>();

args.add(new BasicNameValuePair("rollno",getRoll));

JSONObject object = parser.makeHttpRequest(studentlistUrl, "POST", args);

response = object.getJSONArray("attendancedetails");

for(int i=0;i<response.length();i++)

{

JSONObject c=response.getJSONObject(i);

String status=c.getString("status");

String date=c.getString("date");

statusArray.add(status);

dateArray.add(date);

}

}catch (Exception e)

{

}

return null;

}

@Override

protected void onPostExecute(String s) {

super.onPostExecute(s);

vaList.setAdapter(new attendanceadapter());

progressDialog.dismiss();

}

}

public class attendanceadapter extends BaseAdapter

{

@Override

public int getCount() {

return statusArray.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) {

convertView=getLayoutInflater().inflate(R.layout.attendancelist,null);

TextView status= (TextView) convertView.findViewById(R.id.status);

TextView datetime= (TextView) convertView.findViewById(R.id.date);

status.setText(statusArray.get(position).toString());

datetime.setText(dateArray.get(position).toString());

return convertView;

}

}

}

EditStudentActivity.java







import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;







public class EditStudentActivity extends Activity {

EditText nameEdit,mobileEdit,emailEdit;

Button updateButton;


public static String update_Url="http://www.wikihands.com/attendanceandmarks/updatestudent.php";


JSONArray response;

String nameString,mobileString,emailString;

@Override



setContentView(R.layout.activity_edit_student);

progressDialog=new ProgressDialog(EditStudentActivity.this);

nameEdit= (EditText) findViewById(R.id.sname);

mobileEdit= (EditText) findViewById(R.id.smobile);

emailEdit= (EditText) findViewById(R.id.semail);

updateButton= (Button) findViewById(R.id.update);

nameEdit.setText(getIntent().getStringExtra("name"));

mobileEdit.setText(getIntent().getStringExtra("mobile"));

emailEdit.setText(getIntent().getStringExtra("email"));

updateButton.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

nameString = nameEdit.getText().toString();

mobileString = mobileEdit.getText().toString();

emailString = emailEdit.getText().toString();

if (nameString.length() > 0 && mobileString.length() > 0 && emailString.length() > 0) {

new Updatestudent().execute();

} else {

Toast.makeText(EditStudentActivity.this, "Make sure fill all the details", Toast.LENGTH_LONG).show();

}

}

});

}

public class Updatestudent extends AsyncTask<String,String,String>

{

@Override



progressDialog.setMessage("Please wait....");



}

@Override


try {


args.add(new BasicNameValuePair("rollno",getIntent().getStringExtra("rollno")));

args.add(new BasicNameValuePair("name",nameString));

args.add(new BasicNameValuePair("mobile",mobileString));

args.add(new BasicNameValuePair("email",emailString));

JSONObject object = parser.makeHttpRequest(update_Url, "POST", args);

// response = object.getJSONArray("");


{

}

return null;

}

@Override




Toast.makeText(EditStudentActivity.this,"Updated successfully",Toast.LENGTH_LONG).show();

}

}

}

FacultyHome.java



import android.content.Intent;






public class FacultyHome extends Activity implements View.OnClickListener{

Button takeButton, viewButton, marksButton;

@Override



setContentView(R.layout.activity_faculty_home);

takeButton= (Button) findViewById(R.id.takeattendance);

viewButton= (Button) findViewById(R.id.viewattendance);

marksButton= (Button) findViewById(R.id.viewmarks);

takeButton.setOnClickListener(this);

viewButton.setOnClickListener(this);

marksButton.setOnClickListener(this);

}

@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_faculty_home, 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.


//noinspection SimplifiableIfStatement

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

return true;

}

return super.onOptionsItemSelected(item);

}

@Override


int id=v.getId();

if(id==R.id.takeattendance)

{

Intent in=new Intent(FacultyHome.this,Takeattendance.class);

startActivity(in);

}

else if(id==R.id.viewattendance)

{

Intent in=new Intent(FacultyHome.this,Viewattendance.class);

startActivity(in);

}

else if (id==R.id.viewmarks)

{

Intent in=new Intent(FacultyHome.this,ViewMarks.class);

startActivity(in);

}

}

}

FacultyList.java










import android.widget.AdapterView;

import android.widget.ArrayAdapter;








public class FacultyList extends Activity {

Button addfacultyButton;

ListView facultylistView;


JSONParser parser = new JSONParser();

JSONArray response;

public String facultylistUrl = "http://www.wikihands.com/attendanceandmarks/facultylist.php";

ArrayList<String> facultynameArray = new ArrayList<>();

ArrayList<String> facultymobileArray = new ArrayList<>();

ArrayList<String> facultymailArray = new ArrayList<>();

ArrayList<String> facultydepartArray = new ArrayList<>();

@Override



setContentView(R.layout.activity_faculty_list);

addfacultyButton = (Button) findViewById(R.id.addfaculty);

facultylistView = (ListView) findViewById(R.id.faultylist);

addfacultyButton.setOnClickListener(new View.OnClickListener() {

@Override


Intent in = new Intent(FacultyList.this, Addfaculty.class);

startActivity(in);

}

});

facultylistView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

Intent in = new Intent(FacultyList.this, Viewdetails.class);

in.putExtra("fname", facultynameArray.get(position).toString());

in.putExtra("fmobile", facultymobileArray.get(position).toString());

in.putExtra("fmail", facultymailArray.get(position).toString());

in.putExtra("fdepart", facultydepartArray.get(position).toString());

startActivity(in);

}

});

}

@Override


super.onResume();

facultynameArray.clear();

facultymobileArray.clear();

facultymailArray.clear();

facultydepartArray.clear();

new viewfacultylist().execute();

}

public class viewfacultylist extends AsyncTask<String, String, String> {

@Override



progressDialog = new ProgressDialog(FacultyList.this);




}

@Override


try {


JSONObject object = parser.makeHttpRequest(facultylistUrl, "GET", args);

response = object.getJSONArray("facultylist");

for (int i = 0; i < response.length(); i++) {

JSONObject c = response.getJSONObject(i);

String fname = c.getString("name");

String fmobile = c.getString("phone");

String fmail = c.getString("mail");

String fdepart=c.getString("department");

facultynameArray.add(fname);

facultymobileArray.add(fmobile);

facultymailArray.add(fmail);

facultydepartArray.add(fdepart);

}


}

return null;

}

@Override



ArrayAdapter<String> fadapter = new ArrayAdapter<String>(FacultyList.this, android.R.layout.simple_list_item_1, facultynameArray);

facultylistView.setAdapter(fadapter);


}

}

}

FacultyLogin.java












import android.widget.Toast;







public class FacultyLogin extends Activity {

EditText ftusername,ftpassword;

Button ftlogin;

String userString,passString;



JSONArray response;

public String floginUrl="http://www.wikihands.com/attendanceandmarks/facultylogin.php";

String resUser,resPass;

@Override



setContentView(R.layout.activity_faculty_login);

ftusername= (EditText) findViewById(R.id.facultyusername);

ftpassword= (EditText) findViewById(R.id.facultypassword);

ftlogin= (Button) findViewById(R.id.facultylogin);

ftlogin.setOnClickListener(new View.OnClickListener() {

@Override


userString=ftusername.getText().toString();

passString=ftpassword.getText().toString();

new facultylogin().execute();

}

});

}

public class facultylogin extends AsyncTask<String,String,String>

{

@Override



progressDialog=new ProgressDialog(FacultyLogin.this);




}

@Override


try {


args.add(new BasicNameValuePair("username",userString));

JSONObject object=parser.makeHttpRequest(floginUrl,"POST",args);

response=object.getJSONArray("facultylogin");


{


resUser=c.getString("username");

resPass=c.getString("password");

}


{

}

return null;

}

@Override



if(userString.equals(resUser)&&passString.equals(resPass))

{

Intent in=new Intent(FacultyLogin.this,FacultyHome.class);

startActivity(in);

}

else

{

Toast.makeText(FacultyLogin.this,"Invalid Username or Password",Toast.LENGTH_LONG).show();

}


}

}

}

HomeActivity.java









public class HomeActivity extends Activity implements View.OnClickListener{

Button adminButton,facultyButton,parentButton;

@Override



setContentView(R.layout.activity_home);

adminButton= (Button) findViewById(R.id.admin);

facultyButton= (Button) findViewById(R.id.faulty);

parentButton= (Button) findViewById(R.id.parent);

adminButton.setOnClickListener(this);

facultyButton.setOnClickListener(this);

parentButton.setOnClickListener(this);

}

@Override



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

return true;

}

@Override








return true;

}


}

@Override


int id=v.getId();

if(id==R.id.admin)

{

Intent adm=new Intent(HomeActivity.this,Adminlogin.class);

startActivity(adm);

}

else if(id==R.id.faulty)

{

Intent ft=new Intent(HomeActivity.this,FacultyLogin.class);

startActivity(ft);

}

else if(id==R.id.parent)

{

Intent pt=new Intent(HomeActivity.this,ParentLogin.class);

startActivity(pt);

}

}

}

JSONParser.java


import android.util.Log;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;


import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.entity.UrlEncodedFormEntity;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.client.methods.HttpPut;

import org.apache.http.client.utils.URLEncodedUtils;

import org.apache.http.impl.client.DefaultHttpClient;

import org.json.JSONException;


import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.UnsupportedEncodingException;


public class JSONParser {

static InputStream is = null;

static JSONObject jObj = null;

static String json = "";

// constructor

public JSONParser() {

}

// function get json from url

// by making HTTP POST or GET mehtod

public JSONObject makeHttpRequest(String url, String method,

List<NameValuePair> params) {

// Making HTTP request

try {

// check for request method

if(method == "POST"){

// request method is POST

// defaultHttpClient

DefaultHttpClient httpClient = new DefaultHttpClient();

HttpPost httpPost = new HttpPost(url);

httpPost.setEntity(new UrlEncodedFormEntity(params));

HttpResponse httpResponse = httpClient.execute(httpPost);

HttpEntity httpEntity = httpResponse.getEntity();

is = httpEntity.getContent();

}else if(method == "GET"){

// request method is GET


String paramString = URLEncodedUtils.format(params, "utf-8");

url += "?" + paramString;

HttpGet httpGet = new HttpGet(url);

HttpResponse httpResponse = httpClient.execute(httpGet);



}

else if(method=="PUT")

{


String paramString = URLEncodedUtils.format(params, "utf-8");

url += "?" + paramString;

HttpPut httpGet = new HttpPut(url);

HttpResponse httpResponse = httpClient.execute(httpGet);



}

} catch (UnsupportedEncodingException e) {

e.printStackTrace();

} catch (ClientProtocolException e) {


} catch (IOException e) {


}

try {

BufferedReader reader = new BufferedReader(new InputStreamReader(

is, "iso-8859-1"), 8);

StringBuilder sb = new StringBuilder();

String line = null;

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

sb.append(line + "\n");

}

is.close();

json = sb.toString();


Log.e("Buffer Error", "Error converting result " + e.toString());

}

// try parse the string to a JSON object

try {

jObj = new JSONObject(json);

} catch (JSONException e) {

Log.e("JSON Parser", "Error parsing data " + e.toString());

}

// return JSON String

return jObj;

}

}

ParentHomeScreen.java









public class ParentHomeScreen extends Activity implements View.OnClickListener {

Button pviewattendanceButton, pmarksButton;

String getRoll;

@Override



setContentView(R.layout.activity_parent_home_screen);

pviewattendanceButton = (Button) findViewById(R.id.pviewattendance);

pmarksButton = (Button) findViewById(R.id.pviewmarks);

pviewattendanceButton.setOnClickListener(this);

pmarksButton.setOnClickListener(this);

}

@Override


super.onResume();

getRoll = getIntent().getStringExtra("rollno");

}

@Override



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

return true;

}

@Override








return true;

}


}

@Override


int id = v.getId();

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

Intent in = new Intent(ParentHomeScreen.this, Attendanceviewing.class);

in.putExtra("ROLLNO", getRoll);

startActivity(in);

} else if (id == R.id.pviewmarks) {

Intent in = new Intent(ParentHomeScreen.this, ViewMarks.class);

startActivity(in);

}

}

}

ParentLogin.java










public class ParentLogin extends Activity {

EditText prollEdit;

Button psubmitButton;

@Override



setContentView(R.layout.activity_parent_login);

prollEdit= (EditText) findViewById(R.id.prollno);

psubmitButton= (Button) findViewById(R.id.psubmit);

psubmitButton.setOnClickListener(new View.OnClickListener() {

@Override


String rollString=prollEdit.getText().toString();

Intent in=new Intent(ParentLogin.this,ParentHomeScreen.class);

in.putExtra("rollno",rollString);

startActivity(in);

}

});

}

@Override



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

return true;

}

@Override








return true;

}


}

}

SplashScreen.java





public class SplashScreen extends Activity {

@Override



setContentView(R.layout.activity_splash_screen);

Thread background = new Thread() {

public void run()

{

try

{

sleep(5*1000);

Intent in=new Intent(SplashScreen.this,HomeActivity.class);

startActivity(in);

finish();


{

}

}

};

background.start();

}

}

Studentdetails.java
















import org.w3c.dom.Text;



public class Studentdetails extends Activity implements View.OnClickListener {

TextView sdetails;

Button editButton, deleteButton;


public static String delete_Url = "http://www.wikihands.com/attendanceandmarks/deletestudent.php";


JSONArray response;

@Override



setContentView(R.layout.activity_studentdetails);

progressDialog = new ProgressDialog(Studentdetails.this);

sdetails = (TextView) findViewById(R.id.studentdetails);

editButton = (Button) findViewById(R.id.edit);

deleteButton = (Button) findViewById(R.id.delete);

String getroll = getIntent().getStringExtra("rollno");

String getname = getIntent().getStringExtra("name");

String getmobile = getIntent().getStringExtra("mobile");

String getmail = getIntent().getStringExtra("mail");

editButton.setOnClickListener(this);

deleteButton.setOnClickListener(this);

sdetails.setText("Roll no: " + getroll + "\nName: " + getname + "\nMobile: " + getmobile + "\nE-mail: " + getmail);

}

@Override



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

return true;

}

@Override








return true;

}


}

@Override


int id = v.getId();

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

Intent intent=new Intent(Studentdetails.this,EditStudentActivity.class);

intent.putExtra("rollno",getIntent().getStringExtra("rollno"));

intent.putExtra("name",getIntent().getStringExtra("name"));

intent.putExtra("mobile",getIntent().getStringExtra("mobile"));

intent.putExtra("email",getIntent().getStringExtra("mail"));

startActivity(intent);

} else if (id == R.id.delete) {

new Deletestudent().execute();

}

}

public class Deletestudent extends AsyncTask<String, String, String> {

@Override



progressDialog.setMessage("Please wait....");



}

@Override


try {


args.add(new BasicNameValuePair("rollno", getIntent().getStringExtra("rollno")));

JSONObject object = parser.makeHttpRequest(delete_Url, "POST", args);

// response = object.getJSONArray("");


}

return null;

}

@Override




Intent in = new Intent(Studentdetails.this, StudentList.class);

startActivity(in);

}

}

}

StudentList.java



















public class StudentList extends Activity {

Button addstudentButton;

ListView studentlistView;



JSONArray response;

public String studentlistUrl="http://www.wikihands.com/attendanceandmarks/studentlist.php";

ArrayList<String> studentrollArray=new ArrayList<>();

ArrayList<String> studentnameArray=new ArrayList<>();

ArrayList<String> studentmobileArray=new ArrayList<>();

ArrayList<String> studentmailArray=new ArrayList<>();

@Override



setContentView(R.layout.activity_student_list);

addstudentButton= (Button) findViewById(R.id.addstudent);

studentlistView= (ListView) findViewById(R.id.studentlist);

addstudentButton.setOnClickListener(new View.OnClickListener() {

@Override


Intent in=new Intent(StudentList.this,Addstudent.class);

startActivity(in);

}

});

studentlistView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override


Intent in=new Intent(StudentList.this,Studentdetails.class);

in.putExtra("rollno",studentrollArray.get(position).toString());

in.putExtra("name",studentnameArray.get(position).toString());

in.putExtra("mobile",studentmobileArray.get(position).toString());

in.putExtra("mail",studentmailArray.get(position).toString());

startActivity(in);

}

});

}

@Override


super.onResume();

studentnameArray.clear();

new viewstudentlist().execute();

}

public class viewstudentlist extends AsyncTask<String,String,String>

{

@Override



progressDialog=new ProgressDialog(StudentList.this);




}

@Override


try {


JSONObject object = parser.makeHttpRequest(studentlistUrl, "GET", args);

response = object.getJSONArray("studentlist");


{


String sroll=c.getString("rollno");

String sname=c.getString("name");

String smobile=c.getString("phone");

String smail=c.getString("mail");

studentrollArray.add(sroll);

studentnameArray.add(sname);

studentmobileArray.add(smobile);

studentmailArray.add(smail);

}


{

}

return null;

}

@Override



ArrayAdapter<String> sadapter=new ArrayAdapter<String>(StudentList.this,android.R.layout.simple_list_item_1,studentnameArray);

studentlistView.setAdapter(sadapter);


}

}

}

Takeattendance.java



import android.app.Dialog;




import android.telephony.SmsManager;










import android.widget.CheckBox;

import android.widget.CompoundButton;



import android.widget.Spinner;







public class Takeattendance extends Activity {

ListView takeList;

Button submitButton;



JSONArray response;

public String studentattendanceUrl = "http://www.wikihands.com/attendanceandmarks/attendance.php";

public String studentlistUrl = "http://www.wikihands.com/attendanceandmarks/studentlist.php";

ArrayList<String> checkedList = new ArrayList<>();

ArrayList<String> uncheckedList = new ArrayList<>();

ArrayList<String> checkmobileList = new ArrayList<>();

ArrayList<String> uncheckmobileList = new ArrayList<>();

ArrayList<String> studentlistArray = new ArrayList<>();

ArrayList<String> studentmobileArray = new ArrayList<>();

String message;

String[] timeArray = {"Select Time","07:10AM","07:15AM","08:15AM","08:45AM","09:15AM", "9:30AM", "10:00AM", "11:00AM","11:30AM",

"12:00PM","12:30PM", "02:00PM", "02:30PM","03:30PM","04:00PM"};

String timeString;

@Override



setContentView(R.layout.activity_takeattendance);

submitButton = (Button) findViewById(R.id.submitattendance);

takeList = (ListView) findViewById(R.id.stlist);

submitButton.setOnClickListener(new View.OnClickListener() {

@Override


final Dialog d = new Dialog(Takeattendance.this);

d.setContentView(R.layout.take);

d.setTitle(" Give your details");

final EditText sub = (EditText) d.findViewById(R.id.subject);

Spinner time = (Spinner) d.findViewById(R.id.time);

ArrayAdapter<String> adapter = new ArrayAdapter<String>(Takeattendance.this, android.R.layout.simple_list_item_1, timeArray);

time.setAdapter(adapter);

time.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

@Override

public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

timeString = parent.getItemAtPosition(position).toString();

}

@Override

public void onNothingSelected(AdapterView<?> parent) {

}

});

Button send = (Button) d.findViewById(R.id.send);

send.setOnClickListener(new View.OnClickListener() {

@Override


message = sub.getText().toString();

new uploadattendance().execute();

d.dismiss();

}

});

d.show();

}

});

}

@Override


super.onResume();

studentlistArray.clear();

new getstudents().execute();

}

public class getstudents extends AsyncTask<String, String, String> {

@Override



progressDialog = new ProgressDialog(Takeattendance.this);




}

@Override


try {






// String sroll = c.getString("rollno");


String smobile = c.getString("phone");

studentlistArray.add(sname);


uncheckedList.add(sname);

uncheckmobileList.add(smobile);

}


}

return null;

}

@Override



takeList.setAdapter(new studentAdapter());


}

}

public class studentAdapter extends BaseAdapter {

@Override


return studentlistArray.size();

}

@Override


return null;

}

@Override


return 0;

}

@Override

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

convertView = getLayoutInflater().inflate(R.layout.rollnumberlist, null);

CheckBox checkBox = (CheckBox) convertView.findViewById(R.id.rollCheck);

checkBox.setText(studentlistArray.get(position));

checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

@Override

public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

if (isChecked == true) {

// Toast.makeText(StudentList.this,"true"+position,Toast.LENGTH_SHORT).show();

checkedList.add(studentlistArray.get(position).toString());

uncheckedList.remove(studentlistArray.get(position).toString());

checkmobileList.add(studentmobileArray.get(position).toString());

uncheckmobileList.remove(studentmobileArray.get(position).toString());

}

if (isChecked == false) {

// Toast.makeText(StudentList.this,"false"+position,Toast.LENGTH_SHORT).show();

checkedList.remove(studentlistArray.get(position).toString());

uncheckedList.add(studentlistArray.get(position).toString());

checkmobileList.remove(studentmobileArray.get(position).toString());

uncheckmobileList.add(studentmobileArray.get(position).toString());

}

}

});

return convertView;

}

}

public class uploadattendance extends AsyncTask<String, String, String> {

@Override







}

@Override



for (int p = 0; p < checkedList.size(); p++) {

args.add(new BasicNameValuePair("rollno", checkedList.get(p).toString()));

args.add(new BasicNameValuePair("status", "A"));

JSONObject object = parser.makeHttpRequest(studentattendanceUrl, "POST", args);

}

for (int p = 0; p < uncheckedList.size(); p++) {

args.add(new BasicNameValuePair("rollno", uncheckedList.get(p).toString()));

args.add(new BasicNameValuePair("status", "P"));


}

for (int p = 0; p < checkmobileList.size(); p++) {

SmsManager manager = SmsManager.getDefault();

manager.sendTextMessage(checkmobileList.get(p).toString(), null, "Your ward is absent for class '"+message+"' at '"+timeString+"'. Please contact N.Lavanya 8297225625 ", null, null);

Log.v("dddddddd", "" + checkmobileList.toString());

}

return null;

}

@Override




}

}

}

Viewattendance.java



import android.app.Dialog;




import android.telephony.SmsManager;










import android.widget.CheckBox;

import android.widget.CompoundButton;



import android.widget.Spinner;







public class Takeattendance extends Activity {

ListView takeList;

Button submitButton;



JSONArray response;

public String studentattendanceUrl = "http://www.wikihands.com/attendanceandmarks/attendance.php";

public String studentlistUrl = "http://www.wikihands.com/attendanceandmarks/studentlist.php";

ArrayList<String> checkedList = new ArrayList<>();

ArrayList<String> uncheckedList = new ArrayList<>();

ArrayList<String> checkmobileList = new ArrayList<>();

ArrayList<String> uncheckmobileList = new ArrayList<>();

ArrayList<String> studentlistArray = new ArrayList<>();

ArrayList<String> studentmobileArray = new ArrayList<>();

String message;

String[] timeArray = {"Select Time","07:10AM","07:15AM","08:15AM","08:45AM","09:15AM", "9:30AM", "10:00AM", "11:00AM","11:30AM",

"12:00PM","12:30PM", "02:00PM", "02:30PM","03:30PM","04:00PM"};

String timeString;

@Override



setContentView(R.layout.activity_takeattendance);

submitButton = (Button) findViewById(R.id.submitattendance);

takeList = (ListView) findViewById(R.id.stlist);

submitButton.setOnClickListener(new View.OnClickListener() {

@Override


final Dialog d = new Dialog(Takeattendance.this);

d.setContentView(R.layout.take);

d.setTitle(" Give your details");

final EditText sub = (EditText) d.findViewById(R.id.subject);

Spinner time = (Spinner) d.findViewById(R.id.time);

ArrayAdapter<String> adapter = new ArrayAdapter<String>(Takeattendance.this, android.R.layout.simple_list_item_1, timeArray);

time.setAdapter(adapter);

time.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

@Override

public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

timeString = parent.getItemAtPosition(position).toString();

}

@Override

public void onNothingSelected(AdapterView<?> parent) {

}

});

Button send = (Button) d.findViewById(R.id.send);

send.setOnClickListener(new View.OnClickListener() {

@Override


message = sub.getText().toString();

new uploadattendance().execute();

d.dismiss();

}

});

d.show();

}

});

}

@Override


super.onResume();

studentlistArray.clear();


}

public class getstudents extends AsyncTask<String, String, String> {

@Override







}

@Override


try {






// String sroll = c.getString("rollno");


String smobile = c.getString("phone");

studentlistArray.add(sname);


uncheckedList.add(sname);

uncheckmobileList.add(smobile);

}


}

return null;

}

@Override



takeList.setAdapter(new studentAdapter());


}

}

public class studentAdapter extends BaseAdapter {

@Override


return studentlistArray.size();

}

@Override


return null;

}

@Override


return 0;

}

@Override

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

convertView = getLayoutInflater().inflate(R.layout.rollnumberlist, null);

CheckBox checkBox = (CheckBox) convertView.findViewById(R.id.rollCheck);

checkBox.setText(studentlistArray.get(position));

checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

@Override

public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

if (isChecked == true) {

// Toast.makeText(StudentList.this,"true"+position,Toast.LENGTH_SHORT).show();

checkedList.add(studentlistArray.get(position).toString());

uncheckedList.remove(studentlistArray.get(position).toString());

checkmobileList.add(studentmobileArray.get(position).toString());

uncheckmobileList.remove(studentmobileArray.get(position).toString());

}

if (isChecked == false) {

// Toast.makeText(StudentList.this,"false"+position,Toast.LENGTH_SHORT).show();

checkedList.remove(studentlistArray.get(position).toString());

uncheckedList.add(studentlistArray.get(position).toString());

checkmobileList.remove(studentmobileArray.get(position).toString());

uncheckmobileList.add(studentmobileArray.get(position).toString());

}

}

});

return convertView;

}

}

public class uploadattendance extends AsyncTask<String, String, String> {

@Override







}

@Override



for (int p = 0; p < checkedList.size(); p++) {

args.add(new BasicNameValuePair("rollno", checkedList.get(p).toString()));

args.add(new BasicNameValuePair("status", "A"));


}

for (int p = 0; p < uncheckedList.size(); p++) {

args.add(new BasicNameValuePair("rollno", uncheckedList.get(p).toString()));

args.add(new BasicNameValuePair("status", "P"));


}

for (int p = 0; p < checkmobileList.size(); p++) {

SmsManager manager = SmsManager.getDefault();

manager.sendTextMessage(checkmobileList.get(p).toString(), null, "Your ward is absent for class '"+message+"' at '"+timeString+"'. Please contact N.Lavanya 8297225625 ", null, null);

Log.v("dddddddd", "" + checkmobileList.toString());

}

return null;

}

@Override




}

}

}

Viewattendance.java


















public class Viewattendance extends Activity {

ListView vlistview;



JSONArray response;

public String studentlistUrl="http://www.wikihands.com/attendanceandmarks/studentlist.php";

ArrayList<String> rollnolistArray=new ArrayList<>();

@Override



setContentView(R.layout.activity_viewattendance);

vlistview= (ListView) findViewById(R.id.vlist);

vlistview.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override


Intent in=new Intent(Viewattendance.this,Attendanceviewing.class);

in.putExtra("ROLLNO",rollnolistArray.get(position).toString());

startActivity(in);

}

});

}

@Override


super.onResume();

rollnolistArray.clear();


}

public class getstudents extends AsyncTask<String,String,String>

{

@Override



progressDialog=new ProgressDialog(Viewattendance.this);




}

@Override


try {





{


String sroll=c.getString("rollno");


rollnolistArray.add(sname);

}


{

}

return null;

}

@Override



ArrayAdapter<String> vadapter=new ArrayAdapter<String>(Viewattendance.this,android.R.layout.simple_list_item_1,rollnolistArray);

vlistview.setAdapter(vadapter);


}

}

}

Viewdetail.java







public class Viewdetails extends Activity {

TextView detailsTextview;

@Override



setContentView(R.layout.activity_viewdetails);

detailsTextview= (TextView) findViewById(R.id.details);

String getname=getIntent().getStringExtra("fname");

String getmobile=getIntent().getStringExtra("fmobile");

String getmail=getIntent().getStringExtra("fmail");

String getdepart=getIntent().getStringExtra("fdepart");

detailsTextview.setText("Name: "+getname+"\nMobile: "+getmobile+"\nE-mail: "+getmail+"\nDepartment: "+getdepart);

}

@Override



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

return true;

}

@Override








return true;

}


}

}

ViewMasks.java


import android.annotation.TargetApi;


import android.content.res.AssetManager;

import android.os.Build;




import android.webkit.WebSettings;

import android.webkit.WebView;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.io.StringWriter;

import java.io.Writer;

public class ViewMarks extends Activity {

@TargetApi(Build.VERSION_CODES.HONEYCOMB)

@Override



setContentView(R.layout.activity_view_marks);

WebView htmlWebView = (WebView)findViewById(R.id.web);

WebSettings webSetting = htmlWebView.getSettings();

webSetting.setJavaScriptEnabled(true);

webSetting.setDisplayZoomControls(true);

String htmlFilename = "marksheet.html";

AssetManager mgr = getBaseContext().getAssets();

try {

InputStream in = mgr.open(htmlFilename, AssetManager.ACCESS_BUFFER);

String htmlContentInStringFormat = StreamToString(in);

in.close();

htmlWebView.loadDataWithBaseURL(null, htmlContentInStringFormat, "text/html", "utf-8", null);

} catch (IOException e) {


}

}

public static String StreamToString(InputStream in) throws IOException {

if(in == null) {

return "";

}

Writer writer = new StringWriter();

char[] buffer = new char[1024];

try {

Reader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));

int n;

while ((n = reader.read(buffer)) != -1) {

writer.write(buffer, 0, n);

}

} finally {

}

return writer.toString();

}

@Override



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

return true;

}

@Override








return true;

}


}

}

Parent communication register android application Coding

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Transcript of Parent communication register android application Coding