TransferToAccount.java

package com.example.megam.banksevs;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.parse.GetCallback;
import com.parse.ParseException;
import com.parse.ParseObject;
import com.parse.ParseQuery;
import com.parse.ParseUser;

public class TransferToAccount extends AppCompatActivity {
    Button transfer;
    EditText mAccountNumber, mConfirm, mbalance;
    int mBalance, transfered, q;
    ParseUser user;
    String mAccountNum;
    String mCAccountNum;
    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_transfer_to_account);

        mAccountNumber = (EditText) findViewById(R.id.UserAccount);

        mConfirm = (EditText) findViewById(R.id.UserAccountC);

        mbalance = (EditText) findViewById(R.id.BalanceTrans);

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

        mAccountNum = mAccountNumber.getText().toString().trim();

        mCAccountNum = mConfirm.getText().toString().trim();

        user = ParseUser.getCurrentUser();

        try {

            transfer.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    
                    String _balance = mbalance.getText().toString().trim();
                    Log.d("balance :", _balance);
                    mBalance = Integer.parseInt(_balance);

                    if (mbalance.getText().toString().trim().equals("0")) {
                        mbalance.setError("Error");
                    }

                    if (!mAccountNumber.getText().toString().trim().equals(mConfirm.getText().toString().trim())) {
                        mAccountNumber.setError("Error");
                        mConfirm.setError("Error");
                    }
                        
                    Log.d("user 1 :",String.valueOf(user.getUsername()));
                    ParseQuery<ParseObject> userParseQuery = ParseQuery.getQuery(user.getClassName());
                    userParseQuery.whereEqualTo("AccountNumber", mAccountNum);
                    userParseQuery.getFirstInBackground(new GetCallback<ParseObject>() {
                        @Override
                        public void done(final ParseObject object, ParseException e) {
                            if (e == null) {
                                q = (int) object.get("balance");
                                Log.d("user 2 balance :",String.valueOf(q));
                                transfered = (int) user.get("balance");
                                Log.d("user 1 balance",String.valueOf(transfered));
                                if (mBalance < 6 || transfered < 6) {
                                    Toast.makeText(TransferToAccount.this
                                            , "الحد الادنى هو 5جنيهات"
                                            , Toast.LENGTH_SHORT).show();
                                } else if (mAccountNum.equals(user.getString("AccountNumber"))) {
                                    Toast.makeText(TransferToAccount.this
                                            , "لا يمكنك التحويل لنفسك , يا غبي"
                                            , Toast.LENGTH_SHORT).show();
                                } else {
                                    final ParseObject parseObject = new ParseObject("Transactions");
                                    parseObject.put("NationalID", "N/A");
                                    parseObject.put("PersonName", "N/A");
                                    parseObject.put("TransactionType", 1);
                                    parseObject.put("Transformer", user.getUsername());
                                    Log.d("user1 :",String.valueOf(user.getUsername()));
                                    parseObject.put("TransformerNumber", user.get("AccountNumber"));
                                    Log.d("user 1 account number",String.valueOf(user.get("AccountNumber")));
                                    parseObject.put("TransformedTo", object.getString("username"));
                                    Log.d("user 2 ",String.valueOf(object.get("username")));
                                    parseObject.put("TransformedToNumber", object.getString("AccountNumber"));
                                    Log.d("user 2 account number",String.valueOf(object.getString("AccountNumber")));
                                    parseObject.put("Balance", mBalance);
                                    Log.d("Transferred balance",String.valueOf(mBalance));
                                    parseObject.saveInBackground();
                                    ParseQuery<ParseObject> pq = ParseQuery.getQuery(user.getClassName());
                                    pq.whereEqualTo("objectId",user.getObjectId());
                                    pq.getInBackground(user.getObjectId(), new GetCallback<ParseObject>() {
                                        @Override
                                        public void done(ParseObject po, ParseException e) {
                                            if (e == null) {
                                                Log.d("user 1 objectID",String.valueOf(user.getObjectId()));
                                                po.put("balance", transfered - mBalance);
                                                Log.d("user 1 new balance",String.valueOf(transfered - mBalance));
                                                po.saveInBackground();
                                                Toast.makeText(TransferToAccount.this, "done updating 1st side",
                                                        Toast.LENGTH_SHORT).show();
                                            }
                                        }
                                    });
                                    ParseQuery<ParseObject> pop = ParseQuery.getQuery(object.getClassName());
                                    pop.whereEqualTo("objectId",object.getObjectId());
                                    pop.getInBackground(object.getObjectId(), new GetCallback<ParseObject>() {
                                        @Override
                                        public void done(ParseObject parseObject, ParseException e) {
                                            if (e == null) {
                                                Log.d("user 2 objectID ",String.valueOf(object.getObjectId()));
                                                parseObject.put("balance", q + mBalance);
                                                Log.d("user 2 new balance",String.valueOf(q+mBalance));
                                                parseObject.saveInBackground();
                                                Toast.makeText(TransferToAccount.this, "done updating 2nd side "
                                                        , Toast.LENGTH_SHORT).show();
                                            }
                                        }
                                    });
                                }
                            } else {
                                Toast.makeText(TransferToAccount.this,
                                        "Can not find Account associated with the account Number",
                                        Toast.LENGTH_SHORT).show();
                            }
                        }
                        
                        });
                    }
            });

        } catch (Exception e) {

            e.printStackTrace();
        }
    }
}