RecoveryActivity.java

package com.chehanr.yako;

import android.content.Intent;
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.TextView;

import com.parse.ParseException;
import com.parse.ParseUser;
import com.parse.RequestPasswordResetCallback;

public class RecoveryActivity extends AppCompatActivity {

    private EditText mEmailEtxt;

    private Button mRecoveryBtn;

    @Override
    public void onBackPressed() {
        Intent myIntent = new Intent(RecoveryActivity.this, AuthenticationActivity.class);
        myIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(myIntent);
        finish();
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setTitle(getString(R.string.title_activity_recovery));
        setContentView(R.layout.activity_recovery);

        // Get view references
        mEmailEtxt = (EditText) findViewById(R.id.email);
        mRecoveryBtn = (Button) findViewById(R.id.btn_recover);


        // Setup button click listeners
        mRecoveryBtn.setOnClickListener(new RecoveryClickListener());

        //Extract Authentication Activity's data
        mEmailEtxt.setText(getIntent().getStringExtra("e"));
    }

    // Input validation
    private boolean isFormInputValid(String email) {
        mEmailEtxt.setError(null);

        // validate the email
        if (email == null || email.isEmpty()) {
            mEmailEtxt.setError(getString(R.string.error_email));
            mEmailEtxt.requestFocus();
            return false;
        }
        return true;
    }

    private class RecoveryClickListener implements View.OnClickListener {

        @Override
        public void onClick(View v) {
            // Get the username and password from the view
            final String email = mEmailEtxt.getText().toString();
            if (isFormInputValid(email)) {
                if (email.indexOf('@') != -1) {
                    ParseUser.requestPasswordResetInBackground(mEmailEtxt.getText().toString().toLowerCase().trim(),
                            new RequestPasswordResetCallback() {
                                public void done(ParseException e) {
                                    if (e == null) {
                                        TextView error = (TextView) findViewById(R.id.info);
                                        error.setVisibility(View.VISIBLE);
                                        error.setBackgroundColor(getResources().getColor(R.color.blue));
                                        error.setText(getString(R.string.recover_email_sent));

                                        Log.d("success!", "sent recovery email");
                                    } else {
                                        TextView error = (TextView) findViewById(R.id.info);
                                        error.setVisibility(View.VISIBLE);
                                        error.setText(getString(R.string.recover_email_not_recognized));

                                        Log.d("failed!", "recovery mail not recognized");
                                    }
                                }
                            });
                } else {
                    TextView error = (TextView) findViewById(R.id.info);
                    error.setVisibility(View.VISIBLE);
                    error.setText(getString(R.string.error_email_notvalid));

                    Log.d("error", "not a valid email");
                }
            }
        }

    }
}