Android Open Source - makler Wallet

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Back to project page makler.
License

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

package pl.net.newton.Makler.ui;
//from   w  w  w .j  a  va 2s.  c om
import java.math.BigDecimal;
import java.util.List;

import pl.net.newton.Makler.R;
import pl.net.newton.Makler.db.wallet.WalletDb;
import pl.net.newton.Makler.db.wallet.WalletItem;
import pl.net.newton.Makler.gpw.QuotesReceiver;
import pl.net.newton.Makler.gpw.ex.GpwException;
import pl.net.newton.Makler.gpw.service.QuotesListener;
import pl.net.newton.Makler.history.service.HistoryService;
import pl.net.newton.Makler.ui.adapter.WalletAdapter;
import pl.net.newton.Makler.common.NumberFormatUtils;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.text.method.DigitsKeyListener;
import android.util.Log;
import android.view.ContextMenu;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;

public class Wallet extends AbstractActivity implements QuotesListener, OnItemClickListener {
  private static final String SYMBOL = "symbol";

  private static final int NEW_TRANS = 400;

  private static final String TAG = "Makler";

  private List<WalletItem> items;

  private ListView listView;

  private TextView walletAccount, walletGain;

  BigDecimal commision = BigDecimal.ZERO;

  BigDecimal minCommision = BigDecimal.ZERO;

  private WalletDb walletDb;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    try {
      commision = config.getCommision();
    } catch (Exception e) {
      Log.e(TAG, "Can't get comission", e);
    }
    try {
      minCommision = config.getMinCommision();
    } catch (Exception e) {
      Log.e(TAG, "Can't get min comission", e);
    }

    setContentView(R.layout.wallet);
    walletAccount = (TextView) findViewById(R.id.walletAccount);
    walletGain = (TextView) findViewById(R.id.walletGain);

    listView = (ListView) findViewById(R.id.walletListView);

    listView.setOnCreateContextMenuListener(this);
    listView.setOnItemClickListener(this);
    registerForContextMenu(listView);

    Button btn = (Button) findViewById(R.id.addTransButton);
    btn.setOnClickListener(new OnClickListener() {
      public void onClick(View v) {
        Intent intent = new Intent(v.getContext(), WalletForm.class);
        startActivityForResult(intent, NEW_TRANS);
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.wallet_menu, menu);
    return true;
  }

  // @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    WalletItem item = items.get(position);
    showDetails(item);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.refreshWalletItems:
        updateQuotes();
        break;

      case R.id.setWalletState:
        setAccount();
        break;

      default:
        // do nothing
        break;
    }
    return super.onOptionsItemSelected(item);
  }

  private static final class ContextMenuItem {
    static final int TRANSACTION = 0, DELETE = 1, UP = 2, DOWN = 3, DETAILS = 4, CALCULATOR = 5;

    private ContextMenuItem() {
    }
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
    menu.add(0, ContextMenuItem.CALCULATOR, 0, "Kalkulator");
    menu.add(0, ContextMenuItem.DETAILS, 0, "Szczeg?y");
    menu.add(0, ContextMenuItem.TRANSACTION, 0, "Dodaj transakcj?");
    menu.add(0, ContextMenuItem.UP, 0, "W gr?");
    menu.add(0, ContextMenuItem.DOWN, 0, "W d?");
    menu.add(0, ContextMenuItem.DELETE, 0, "Usu?");
  }

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
    WalletItem walletItem = items.get(info.position);

    Intent intent;

    switch (item.getItemId()) {
      case ContextMenuItem.CALCULATOR:
        showCalculator(walletItem);
        break;

      case ContextMenuItem.DETAILS:
        showDetails(walletItem);
        break;

      case ContextMenuItem.TRANSACTION:
        intent = new Intent(this, WalletForm.class);
        intent.putExtra(SYMBOL, walletItem.getSymbol());
        intent.putExtra("quote", NumberFormatUtils.formatNumber(walletItem.getQuote()));
        startActivityForResult(intent, NEW_TRANS);
        break;

      case ContextMenuItem.UP:
        walletDb.move(walletItem.getId(), true);
        refreshList();
        break;

      case ContextMenuItem.DOWN:
        walletDb.move(walletItem.getId(), false);
        refreshList();
        break;

      case ContextMenuItem.DELETE:
        walletDb.deleteWalletItem(walletItem.getId());
        refreshList();
        break;
    }
    return true;
  }

  private void showCalculator(WalletItem walletItem) {
    Intent intent = new Intent(this, WalletItemCalculator.class);
    intent.putExtra(SYMBOL, walletItem.getSymbol());
    startActivity(intent);
  }

  private void showDetails(WalletItem item) {
    Intent intent = new Intent(this, QuoteDetails.class);
    intent.putExtra(SYMBOL, item.getSymbol());
    intent.putExtra("wallet_item", true);
    startActivity(intent);
  }

  public void refreshList() {
    if (walletDb == null) {
      return;
    }

    items = walletDb.getWalletItems();
    listView.setAdapter(new WalletAdapter(this, items, commision, minCommision));

    BigDecimal acc = BigDecimal.ZERO;
    try {
      acc = config.getWalletAccount();
    } catch (Exception e) {
      Log.e(TAG, "Can't get wallet", e);
    }
    BigDecimal gain = BigDecimal.ZERO;

    for (WalletItem i : items) {
      gain = gain.add(i.gainWithCommision(commision, minCommision));
    }
    walletAccount.setText(NumberFormatUtils.formatNumber(acc));
    walletGain.setText(NumberFormatUtils.formatNumber(gain));
  }

  public void quotesUpdated() {
    mHandler.post(new Runnable() {
      public void run() {
        refreshList();
      }
    });
  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == NEW_TRANS && resultCode == Activity.RESULT_OK && quotesService != null) {
      updateQuotes();
    }
  }

  private void updateQuotes() {
    perform(new ProcessPerformer() {
      public void showResults(boolean result) {
        refreshList();
      }

      public boolean perform(QuotesReceiver quotesReceiver) throws GpwException {
        quotesService.updateQuotes();
        return true;
      }
    }, true);
  }

  private void setAccount() {
    AlertDialog.Builder alert = new AlertDialog.Builder(this);

    alert.setTitle("Warto?? konta");
    alert.setMessage("Wprowad? warto?? konta");

    // Set an EditText view to get user input
    final EditText input = new EditText(this);
    input.setKeyListener(DigitsKeyListener.getInstance(false, true));
    BigDecimal newWalletAccount = config.getWalletAccount();
    newWalletAccount = newWalletAccount.setScale(2, BigDecimal.ROUND_HALF_UP);
    input.setText(newWalletAccount.toString());

    alert.setView(input);

    alert.setPositiveButton("OK", new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int whichButton) {
        String value = input.getText().toString();
        if (value.length() == 0) {
          value = getString(R.string.zero);
        }
        config.setWalletAccount(value);
        refreshList();
      }
    });

    alert.setNegativeButton("Anuluj", new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int whichButton) {
        // Canceled.
      }
    });

    alert.show();
  }

  @Override
  protected void initUi(SQLiteDatabase sqlDb, HistoryService historyService) {
    this.walletDb = new WalletDb(sqlDb, this);
    refreshList();
  }
}
Java Source Code List
