Android Open Source - FastBudget3 Category List Activity

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Back to project page FastBudget3.

License

The source code is released under:

GNU General Public License

Java Source Code

package de.splitstudio.fastbudget3;
//from   w  w  w.  j a  v  a2  s .  c  o m
import static de.splitstudio.utils.NumberUtils.formatAsIntegerCurrency;
import static java.lang.String.format;

import java.util.List;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.tjerkw.slideexpandable.library.SlideExpandableListAdapter;

import de.splitstudio.fastbudget3.db.BackupRestore;
import de.splitstudio.fastbudget3.db.Category;
import de.splitstudio.fastbudget3.db.CategoryDao;
import de.splitstudio.fastbudget3.db.CategoryListAdapter;
import de.splitstudio.fastbudget3.db.FastBudgetMigration;
import de.splitstudio.fastbudget3.enums.Extras;
import de.splitstudio.fastbudget3.enums.RequestCode;
import de.splitstudio.utils.DateUtils;
import de.splitstudio.utils.activity.DialogHelper;
import de.splitstudio.utils.db.Database;

public class CategoryListActivity extends ListActivity {

  private CategoryListAdapter listAdapter;

  protected CategoryDao categoryDao;

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

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

    List<Category> categories = categoryDao.findAll(Category.class);
    listAdapter = new CategoryListAdapter(getLayoutInflater(), categories);
    setListAdapter(new SlideExpandableListAdapter(listAdapter, R.id.context_switcher, R.id.context_row));
    updateView(categories);
  }

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

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case (R.id.button_create_category):
      createCategory();
      return true;
    case (R.id.button_create_backup):
      BackupRestore.createBackup(this);
      return true;
    case (R.id.button_create_csv):
      BackupRestore.createCsv(this, categoryDao.findAll(Category.class));
      return true;
    default:
      return super.onOptionsItemSelected(item);
    }
  }

  @Override
  protected void onResume() {
    super.onResume();
    updateView();
    hideAllContextsRows();
  }

  public void addExpense(View view) {
    Intent intent = new Intent(getApplicationContext(), ExpenseActivity.class);
    intent.putExtra(Extras.CategoryName.name(), (String) view.getTag());
    startActivityForResult(intent, RequestCode.CreateExpense.ordinal());
  }

  public void editCategory(View view) {
    Intent intent = new Intent(getApplicationContext(), CategoryActivity.class);
    intent.putExtra(Extras.CategoryName.name(), (String) view.getTag());
    startActivityForResult(intent, RequestCode.EditCategory.ordinal());
  }

  public void deleteCategory(final View view) {
    final String name = (String) view.getTag();
    DialogHelper.createQuestion(this, R.string.warning, R.string.warning_delete_category, R.string.cancel,
      R.string.ok, new Runnable() {
        @Override
        public void run() {
          categoryDao.delete(name);
          updateView();
        }
      });
  }

  public void openExpenseList(View view) {
    Intent intent = new Intent(getApplicationContext(), ExpenseListActivity.class);
    intent.putExtra(Extras.CategoryName.name(), (String) view.getTag());
    startActivity(intent);
  }

  private void createCategory() {
    Intent intent = new Intent(getApplicationContext(), CategoryActivity.class);
    startActivityForResult(intent, RequestCode.CreateCategory.ordinal());
  }

  public void updateView() {
    updateView(categoryDao.findAll(Category.class));
  }

  private void updateView(List<Category> categories) {
    listAdapter.update(categories);
    updateTitle(categories);
  }

  private void updateTitle(List<Category> categories) {
    int budgetCents = 0;
    int spentCents = 0;
    for (Category category : categories) {
      budgetCents += category.calculateBudget();
      spentCents += category.summarizeExpenses(DateUtils.createFirstDayOfMonth().getTime(), null);
    }

    String spent = formatAsIntegerCurrency(spentCents);
    String budget = formatAsIntegerCurrency(budgetCents);
    setTitle(format("%s  %s/%s", getString(R.string.app_name), spent, budget));
  }

  private void hideAllContextsRows() {
    ((SlideExpandableListAdapter) getListAdapter()).collapseLastOpen();
  }

}

Java Source Code List

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