Clash Legends v0.0.1 - CardActivity.java 源代码

package co.paystack.android.ui;

import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import co.paystack.android.R;
import co.paystack.android.model.Card;
import co.paystack.android.utils.StringUtils;

public class CardActivity extends AppCompatActivity {
    Card card;
    EditText mEditCVC;
    EditText mEditCardNum;
    EditText mEditExpiryMonth;
    EditText mEditExpiryYear;
    final CardSingleton si = CardSingleton.getInstance();
    private View.OnFocusChangeListener revalidate = new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View view, boolean b) {
            CardActivity.this.validateCardForm();
        }
    };
    private boolean submitted = false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        Card card;
        super.onCreate(savedInstanceState);
        setContentView(R.layout.co_paystack_android____activity_card);
        getWindow().addFlags(128);
        setTitle("ENTER CARD DETAILS");
        this.mEditCardNum = (EditText) findViewById(R.id.edit_card_number);
        this.mEditCVC = (EditText) findViewById(R.id.edit_cvc);
        this.mEditExpiryMonth = (EditText) findViewById(R.id.edit_expiry_month);
        this.mEditExpiryYear = (EditText) findViewById(R.id.edit_expiry_year);
        synchronized (this.si) {
            card = this.si.getCard();
            this.card = card;
        }
        if (card != null) {
            this.mEditCardNum.setText(card.getNumber());
            this.mEditCVC.setText(this.card.getCvc());
            this.mEditExpiryMonth.setText(this.card.getExpiryMonth().intValue() == 0 ? "" : this.card.getExpiryMonth().toString());
            this.mEditExpiryYear.setText(this.card.getExpiryYear().intValue() == 0 ? "" : this.card.getExpiryYear().toString());
        }
        Button mButtonPerformTransaction = (Button) findViewById(R.id.button_perform_transaction);
        mButtonPerformTransaction.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (CardActivity.this.validateCardForm()) {
                    CardActivity cardActivity = CardActivity.this;
                    cardActivity.handleSubmit(cardActivity.card);
                }
            }
        });
        this.mEditCardNum.setOnFocusChangeListener(this.revalidate);
        this.mEditCVC.setOnFocusChangeListener(this.revalidate);
        this.mEditExpiryMonth.setOnFocusChangeListener(this.revalidate);
        this.mEditExpiryYear.setOnFocusChangeListener(this.revalidate);
        this.mEditCardNum.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                CardActivity.this.mEditCVC.requestFocus();
                return true;
            }
        });
        this.mEditCVC.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                CardActivity.this.mEditExpiryMonth.requestFocus();
                return true;
            }
        });
        this.mEditExpiryMonth.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                CardActivity.this.mEditExpiryYear.requestFocus();
                return true;
            }
        });
    }

    public boolean validateCardForm() {
        String cardNum = this.mEditCardNum.getText().toString().trim();
        if (StringUtils.isEmpty(cardNum)) {
            this.mEditCardNum.setError("Empty card number");
            return false;
        }
        Card build = new Card.Builder(cardNum, 0, 0, "").build();
        this.card = build;
        if (!build.validNumber()) {
            this.mEditCardNum.setError("Invalid card number");
            return false;
        }
        String cvc = this.mEditCVC.getText().toString().trim();
        if (StringUtils.isEmpty(cvc)) {
            this.mEditCVC.setError("Empty cvc");
            return false;
        }
        this.card.setCvc(cvc);
        if (!this.card.validCVC()) {
            this.mEditCVC.setError("Invalid cvc");
            return false;
        }
        String sMonth = this.mEditExpiryMonth.getText().toString().trim();
        try {
            int month = Integer.parseInt(sMonth);
            if (month < 1 || month > 12) {
                this.mEditExpiryMonth.setError("Invalid month");
                return false;
            }
            this.card.setExpiryMonth(Integer.valueOf(month));
            String sYear = this.mEditExpiryYear.getText().toString().trim();
            try {
                int year = Integer.parseInt(sYear);
                if (year < 1) {
                    this.mEditExpiryYear.setError("Invalid year");
                    return false;
                }
                this.card.setExpiryYear(Integer.valueOf(year));
                if (this.card.validExpiryDate()) {
                    return true;
                }
                this.mEditExpiryMonth.setError("Invalid expiry");
                this.mEditExpiryYear.setError("Invalid expiry");
                return false;
            } catch (Exception e) {
                return false;
            }
        } catch (Exception e2) {
            return false;
        }
    }

    void handleSubmit(Card card) {
        if (this.submitted) {
            return;
        }
        synchronized (this.si) {
            this.si.setCard(card);
            this.si.notify();
        }
        finish();
        this.submitted = true;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        handleSubmit(null);
    }
}