Android Open Source - FastBudget3 Category Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package de.splitstudio.fastbudget3;
//  w ww .  ja  va  2 s .  c om
import static de.splitstudio.fastbudget3.db.CategoryValidator.CategoryValidationResult.Duplicate;
import static de.splitstudio.fastbudget3.db.CategoryValidator.CategoryValidationResult.Ok;
import static de.splitstudio.fastbudget3.enums.Extras.CategoryName;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.EditText;
import android.widget.Toast;
import de.splitstudio.fastbudget3.db.Category;
import de.splitstudio.fastbudget3.db.CategoryDao;
import de.splitstudio.fastbudget3.db.CategoryValidator;
import de.splitstudio.fastbudget3.enums.Extras;
import de.splitstudio.utils.DateUtils;
import de.splitstudio.utils.NumberUtils;
import de.splitstudio.utils.db.Database;
import de.splitstudio.utils.view.Calculator;
import de.splitstudio.utils.view.DatePickerButtons;

public class CategoryActivity extends Activity {

  private DatePickerButtons datePicker;

  private EditText nameEdit;

  private Calculator calculator;

  private Category category;

  private boolean updateCategory;

  private CategoryDao categoryDao;

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

    categoryDao = new CategoryDao(Database.getInstance(this));

    //TODO (Mar 23, 2014): datePicker without day
    datePicker = (DatePickerButtons) findViewById(R.id.date_picker);
    nameEdit = (EditText) findViewById(R.id.name);
    calculator = (Calculator) findViewById(R.id.calculator);

    initFields();
  }

  private void initFields() {
    //TODO (Jan 1, 2014): use uuid
    updateCategory = getIntent().hasExtra(Extras.CategoryName.name());
    if (updateCategory) {
      setTitle(R.string.edit);
      String name = getIntent().getExtras().getString(CategoryName.name());
      category = categoryDao.findByName(name);
      nameEdit.setText(category.name);
      calculator.setAmount(NumberUtils.formatAsDecimal(category.budget));
      datePicker.setAndUpdateDate(category.date);
    } else {
      setTitle(R.string.create_category);
      category = new Category();
      datePicker.setAndUpdateDate(DateUtils.createFirstDayOfYear());
    }
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.actionbar_save_cancel, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case (R.id.save):
      save();
      return true;
    case (R.id.cancel):
      cancel();
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  public void save() {
    String amountString = calculator.getAmount();
    category.name = nameEdit.getText().toString();

    CategoryValidator validator = new CategoryValidator(categoryDao, category.name, amountString);
    if (!isValid(validator)) {
      Toast.makeText(this, validator.getResult().stringId, Toast.LENGTH_LONG).show();
      return;
    }
    category.budget = validator.getAmountInCent();
    category.date = datePicker.getDate().getTime();

    categoryDao.store(category);
    setResultAndFinish(RESULT_OK);
  }

  private boolean isValid(CategoryValidator validator) {
    boolean valid = validator.getResult() == Ok;
    boolean duplicateNameButIsUpdating = validator.getResult() == Duplicate && updateCategory;
    return valid || duplicateNameButIsUpdating;
  }

  public void cancel() {
    setResultAndFinish(RESULT_CANCELED);
  }

  private void setResultAndFinish(int resultCode) {
    setResult(resultCode);
    finish();
  }

}

Java Source Code List

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