Android Open Source - saldo Bank List Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 * Saldo - http://github.com/kria/saldo/*  ww  w.  j  av a 2  s. co m*/
 * 
 * Copyright (C) 2010 Kristian Adrup
 * 
 * This file is part of Saldo.
 * 
 * Saldo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Saldo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.adrup.saldo;

import com.adrup.saldo.bank.BankLogin;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.Button;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.AdapterView.AdapterContextMenuInfo;

/**
 * An activity that displays a list of {@link BankLogin BankLogins} and lets you add/edit/delete.
 * 
 * @author Kristian Adrup
 * 
 */
public class BankListActivity extends ListActivity {
  private static final int ACTIVITY_CREATE = 0;
  private static final int ACTIVITY_EDIT = 1;

  private static final int INSERT_ID = Menu.FIRST;
  private static final int DELETE_ID = Menu.FIRST + 1;

  private DatabaseAdapter mDbAdapter;

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.bank_logins_list);
    
    Button addButton = (Button) findViewById(R.id.layout_banklogins_add_btn);
    addButton.setOnClickListener(new View.OnClickListener() {
      public void onClick(View view) {
        createBankLogin();
      }
    });
    
    mDbAdapter = new DatabaseAdapter(this);
    mDbAdapter.open();
    fillData();
    registerForContextMenu(getListView());
  }

  @Override
  protected void onPause() {
    super.onPause();
  }

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

  private void fillData() {
    Cursor bankLoginsCursor = mDbAdapter.fetchAllBankLoginsCursor();
    startManagingCursor(bankLoginsCursor);

    // Create an array to specify the fields we want to display in the list (only Name)
    String[] from = new String[] { BankLogin.KEY_NAME };

    // and an array of the fields we want to bind those fields to (in this case just text1)
    int[] to = new int[] { R.id.layout_bank_logins_list_name };

    // Now create a simple cursor adapter and set it to display
    SimpleCursorAdapter bankLogins = new SimpleCursorAdapter(this, R.layout.bank_logins_list_item,
        bankLoginsCursor, from, to);
    setListAdapter(bankLogins);
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    menu.add(0, DELETE_ID, 0, R.string.banklogins_menu_delete);
  }

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case DELETE_ID:
      AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
      mDbAdapter.deleteBankLogin(info.id);
      fillData();
      return true;
    }
    return super.onContextItemSelected(item);
  }

  private void createBankLogin() {
    Intent i = new Intent(this, BankLoginEditActivity.class);
    startActivityForResult(i, ACTIVITY_CREATE);
  }

  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    super.onListItemClick(l, v, position, id);
    Intent i = new Intent(this, BankLoginEditActivity.class);
    i.putExtra(BankLogin.KEY_ID, id);
    startActivityForResult(i, ACTIVITY_EDIT);
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
    super.onActivityResult(requestCode, resultCode, intent);
    fillData();
  }
}
Java Source Code List
