Android Open Source - makler Quote Details

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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 ww w . j  a  va  2 s. c  o  m
import java.math.BigDecimal;

import android.content.Intent;
import android.content.res.Resources;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.util.SparseArray;
import android.util.TypedValue;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import pl.net.newton.Makler.R;
import pl.net.newton.Makler.db.quote.Quote;
import pl.net.newton.Makler.db.quote.QuoteField;
import pl.net.newton.Makler.db.quote.QuotesDao;
import pl.net.newton.Makler.db.symbol.SymbolsDb;
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.EntryListWithIndexes;
import pl.net.newton.Makler.history.service.HistoryListener;
import pl.net.newton.Makler.history.service.HistoryService;
import pl.net.newton.Makler.ui.adapter.QuotesAdapter;
import pl.net.newton.Makler.ui.graph.GraphView;
import pl.net.newton.Makler.common.DateFormatUtils;
import pl.net.newton.Makler.common.NumberFormatUtils;

public class QuoteDetails extends AbstractActivity implements QuotesListener, HistoryListener {

  private static final String SYMBOL = "symbol";

  private Quote quote;

  private String quoteSymbol;

  private HistoryService historyService;

  private Boolean index;

  private SparseArray<TextView> textViews;

  private GraphView graphView;

  private int graphRange = 0;

  private int graphType = 0;

  private LinearLayout graphLayout;

  private QuotesDao quotesDb;

  private SymbolsDb symbolsDb;

  private final Runnable mRefreshList = new Runnable() {
    public void run() {
      refresh();
    }
  };

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

    if (savedInstanceState != null) {
      graphRange = savedInstanceState.getInt("graphRange", 0);
      graphType = savedInstanceState.getInt("graphType", 0);
    }

    textViews = new SparseArray<TextView>();
    quoteSymbol = getIntent().getStringExtra(SYMBOL);
  }

  @Override
  protected void onSaveInstanceState(Bundle state) {
    if (graphView != null) {
      state.putInt("graphRange", graphView.getGraphRange());
      state.putInt("graphType", graphView.getGraphType());
    }
    super.onSaveInstanceState(state);
  }

  @Override
  public void onResume() {
    super.onResume();
    if (historyService != null) {
      historyService.register(this);
    }
  }

  @Override
  public void onPause() {
    super.onPause();
    if (historyService != null) {
      historyService.unregister(this);
    }
  }

  @Override
  public void onDestroy() {
    if (historyService != null) {
      historyService.unregister(this);
    }
    super.onDestroy();
  }

  public void quotesUpdated() {
    mHandler.post(mRefreshList);
  }

  private void refresh() {
    if (quotesDb == null) {
      return;
    }

    quote = quotesDb.getQuoteBySymbol(quoteSymbol);
    if (quote == null || quote.get(QuoteField.SYMBOL) == null) {
      return;
    }

    if (quote.get(QuoteField.SYMBOL).length() > 5) {
      TextView symbol = (TextView) findViewById(R.id.quoteDetailSymbol);
      symbol.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20);
      symbol.setPadding(0, QuotesAdapter.dpToPx(this, 14), 0, 0);
    }

    setTextView(R.id.quoteDetailKurs, quote.chooseKurs());
    setTextView(R.id.quoteDetailZmiana, NumberFormatUtils.formatNumber(quote.chooseZmiana()) + "%");
    setTextView(R.id.quoteDetailKursMax, quote.getAsDecimal(QuoteField.MAX));
    setTextView(R.id.quoteDetailKursMin, quote.getAsDecimal(QuoteField.MIN));
    setTextView(R.id.quoteDetailKursOdn, quote.getAsDecimal(QuoteField.REFERENCE));
    setTextView(R.id.quoteDetailSymbol, quote.get(QuoteField.SYMBOL));
    if (!index) {
      setTextView(R.id.quoteDetailName, quote.get(QuoteField.NAME));
      setTextView(R.id.quoteDetailTko, quote.getAsDecimal(QuoteField.TKO));
      setTextView(R.id.quoteDetailTkoProcent, quote.getAsDecimal(QuoteField.TKO_PERCENT));
      setTextView(R.id.quoteDetailKursOtw, quote.getAsDecimal(QuoteField.OPEN));
      setTextView(R.id.quoteDetailWolumen, quote.getAsInt(QuoteField.VOL));

      setTextView(R.id.quoteDetailOfertK, quote.getAsInt(QuoteField.BID_OFFERS));
      setTextView(R.id.quoteDetailWolumenK, quote.getAsInt(QuoteField.BID_VOL));
      setTextView(R.id.quoteDetailLimitK, quote.getAsDecimal(QuoteField.BID));

      setTextView(R.id.quoteDetailLimitS, quote.getAsDecimal(QuoteField.ASK));
      setTextView(R.id.quoteDetailWolumenS, quote.getAsInt(QuoteField.ASK_VOL));
      setTextView(R.id.quoteDetailOfertS, quote.getAsInt(QuoteField.ASK_OFFERS));

    }
    setTextView(R.id.quoteDetailUpdate,
        DateFormatUtils.formatTime(quote.getAsCalendar(QuoteField.UPDATED)));
    setTextView(R.id.quoteDetailWartosc, quote.getAsDecimal(QuoteField.VALUE));

    Resources res = getResources();
    View zmiana = findViewById(R.id.quoteDetailZmiana);
    setBackground(res, zmiana);
  }

  @SuppressWarnings("deprecation")
  private void setBackground(Resources res, View zmiana) {
    if (quote.chooseZmiana() != null) {
      switch (quote.chooseZmiana().compareTo(BigDecimal.ZERO)) {
        case -1:
          zmiana.setBackgroundDrawable(res.getDrawable(R.drawable.redbox));
          break;
        case 1:
          zmiana.setBackgroundDrawable(res.getDrawable(R.drawable.greenbox));
          break;
        case 0:
        default:
          zmiana.setBackgroundDrawable(res.getDrawable(R.drawable.bluebox));
          break;
      }
    }
  }

  private void setTextView(int id, String text) {
    TextView t = textViews.get(id);
    if (t == null) {
      t = (TextView) findViewById(id);
      textViews.put(id, t);
    }
    t.setText(text);
  }

  private void setTextView(int id, BigDecimal number) {
    setTextView(id, NumberFormatUtils.formatNumber(number));
  }

  private void setTextView(int id, Integer number) {
    setTextView(id, NumberFormatUtils.formatNumber(number));
  }

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

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    Intent intent;
    switch (item.getItemId()) {
      case R.id.refreshQuote:
        updateQuotes();
        graphView.refreshGraph(true);
        break;

      case R.id.showAlerts:
        intent = new Intent(this, Alerts.class);
        intent.putExtra(SYMBOL, quote.get(QuoteField.SYMBOL));
        startActivity(intent);
        break;

      case R.id.addToWallet:
        intent = new Intent(this, WalletForm.class);
        intent.putExtra(SYMBOL, quote.get(QuoteField.SYMBOL));
        intent.putExtra("quote", quote.chooseKurs());
        startActivity(intent);
        break;

      case R.id.graphRange:
        graphView.changeGraphRange();
        break;

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

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

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

  public void gotEntries(EntryListWithIndexes entries) {
    graphView.gotEntries(entries);
  }

  @Override
  protected void initUi(SQLiteDatabase sqlDb, HistoryService historyService) {
    this.symbolsDb = new SymbolsDb(sqlDb, this);
    this.quotesDb = new QuotesDao(sqlDb, this);

    quote = quotesDb.getQuoteBySymbol(quoteSymbol);
    index = quote.getAsBoolean(QuoteField.IS_INDEX);
    if (index) {
      setContentView(R.layout.quote_details_index);
    } else {
      setContentView(R.layout.quote_details);
    }
    graphLayout = (LinearLayout) findViewById(R.id.graphParent);
    setTitle(quote.get(QuoteField.NAME));
    refresh();

    graphLayout.removeAllViews();
    graphView = new GraphView(this, quote, mHandler, historyService, symbolsDb);
    graphLayout.addView(graphView);
    graphView.setGraphRange(graphRange);
    graphView.setGraphType(graphType);
    graphView.refreshGraph(false);
  }
}
Java Source Code List
