Android Open Source - openmidaas-android-app Credit Card Activity

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License

The source code is released under:

Apache License

Java Source Code

/*******************************************************************************
 * Copyright 2013 SecureKey Technologies Inc.
 * /*from   ww w  .j a  v a 2 s .  c  o m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package org.openmidaas.app.activities;

import org.openmidaas.app.R;
import org.openmidaas.app.common.DialogUtils;
import org.openmidaas.library.model.CreditCardAttribute;
import org.openmidaas.library.model.CreditCardAttributeFactory;
import org.openmidaas.library.model.CreditCardValue;
import org.openmidaas.library.model.InvalidAttributeValueException;
import org.openmidaas.library.model.core.MIDaaSException;

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

import android.os.Bundle;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.ArrayAdapter;

public class CreditCardActivity extends AbstractActivity {

  private EditText mCreditCardNumber;
  private EditText mCCV;
  private EditText mCardHolderName;
  private Spinner mExpiryMonth;
  private Spinner mExpiryYear;
  
  public void onCreate(Bundle savedState) {
    super.onCreate(savedState);
    Button mBtnSaveAndQuit = (Button)findViewById(R.id.btnSaveAndQuit);
    mCreditCardNumber = (EditText)findViewById(R.id.edCCNumber);
    mCCV = (EditText)findViewById(R.id.edCCV);
    mCardHolderName = (EditText)findViewById(R.id.edCardHolderName);
    mExpiryMonth = (Spinner)findViewById(R.id.spnMonth);
    mExpiryYear = (Spinner)findViewById(R.id.spnYear);
    mExpiryYear.setAdapter( genExpiryYearAdapter() );
    
    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
    mBtnSaveAndQuit.setOnClickListener(new View.OnClickListener() {
      
      @Override
      public void onClick(View v) {
        try {
          saveAndQuit();
        } catch (IllegalArgumentException e) {
          DialogUtils.showNeutralButtonDialog(CreditCardActivity.this, "Error", e.getMessage());
        } catch (InvalidAttributeValueException e) {
          DialogUtils.showNeutralButtonDialog(CreditCardActivity.this, "The entered data is not valid.", e.getMessage());
        } catch (MIDaaSException e) {
          DialogUtils.showNeutralButtonDialog(CreditCardActivity.this, "Error", e.getError().getErrorMessage());
        }
      }
    });

  }
  
  private void saveAndQuit() throws IllegalArgumentException, InvalidAttributeValueException, MIDaaSException {
    CreditCardAttribute creditCard = CreditCardAttributeFactory.createAttribute();
    
    String ccNum = mCreditCardNumber.getText().toString();
    String ccv = mCCV.getText().toString();
    String ccHolderName = mCardHolderName.getText().toString();
    String expiryMonth = mExpiryMonth.getSelectedItem().toString();
    String expiryYear = mExpiryYear.getSelectedItem().toString();
    
    if( ccNum == null || ccNum.isEmpty()) {
      throw new IllegalArgumentException ("Credit card# cannot be empty");
    }
    //ccv is optional and can be empty
    if( ccHolderName == null || ccHolderName.isEmpty()) {
      throw new IllegalArgumentException ("Cardholder name cannot be empty");
    }
    if( expiryMonth == null || expiryMonth.isEmpty()) {
      throw new IllegalArgumentException ("Expiry month cannot be empty");
    }
    if( expiryYear == null || expiryYear.isEmpty()) {
      throw new IllegalArgumentException ("Expiry year cannot be empty");
    }
    CreditCardValue value = new CreditCardValue( ccNum, ccv,
        expiryMonth, expiryYear, ccHolderName);

    creditCard.setValue(value);
    
    creditCard.setLabel(creditCard.getValue().getCardType());
    
    creditCard.save();
    
    CreditCardActivity.this.finish();
  }
  
  @Override
  protected String getTitlebarText() {
    return "Add a credit card";
  }

  @Override
  protected int getLayoutResourceId() {
    return (R.layout.credit_card_collection);
  }

  //create a spinner adapter and populate with expiry year values
  private ArrayAdapter<String> genExpiryYearAdapter() {
    int numYears = 10;
    List<String> array = new ArrayList<String>(numYears);
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, array);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    int year = Calendar.getInstance().get(Calendar.YEAR);
    for (int i=0; i<numYears; i++) {
      array.add( String.valueOf(i + year) );
    }
    return adapter;
  }
}

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