package com.example.administrator.myapplication;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    EditText userName,passWord,institution,email;
    Button btnSave;
    ListView listView;
    ArrayList<Student> student;
    ArrayAdapter adapter;

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

        userName=(EditText)findViewById(R.id.userName);
        passWord=(EditText)findViewById(R.id.passWord);
        institution=(EditText)findViewById(R.id.institution);
        email=(EditText)findViewById(R.id.email);
        student=new ArrayList<Student>();
        listView=(ListView)findViewById(R.id.listView);
        btnSave=(Button)findViewById(R.id.btnSave);

        adapter=new ArrayAdapter(MainActivity.this,android.R.layout.simple_list_item_1,student);
        listView.setAdapter(adapter);

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                AlertDialog.Builder dialog=new AlertDialog.Builder(MainActivity.this);
                dialog.setTitle("Student Details");
                dialog.setMessage(student.get(position).allInfo());
                dialog.setPositiveButton("Done", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.cancel();
                    }
                });
                dialog.setCancelable(false);
                dialog.show();
            }
        });

    }
    public void clicked(View view)
    {
        Student stObj=new Student();
        stObj.setUserName(userName.getText().toString());
        stObj.setPassword(passWord.getText().toString());
        stObj.setInstitution(institution.getText().toString());
        stObj.setEmail(email.getText().toString());
        student.add(stObj);
        adapter.notifyDataSetChanged();
        Toast.makeText(MainActivity.this,"Data Saved",Toast.LENGTH_LONG).show();
    }
}