bikeshed/src/com/google/gwt/bikeshed/sample/stocks/client/StockSample.java - gwt - Git at Google

 /*
  * Copyright 2010 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  * License for the specific language governing permissions and limitations under
  * the License.
  */
 package com.google.gwt.bikeshed.sample.stocks.client;

 import com.google.gwt.bikeshed.cells.client.FieldUpdater;
 import com.google.gwt.bikeshed.list.client.PagingTableListView;
 import com.google.gwt.bikeshed.list.shared.AsyncListModel;
 import com.google.gwt.bikeshed.list.shared.ListListModel;
 import com.google.gwt.bikeshed.list.shared.Range;
 import com.google.gwt.bikeshed.list.shared.AsyncListModel.DataSource;
 import com.google.gwt.bikeshed.sample.stocks.client.TransactionTreeViewModel.SectorListModel;
 import com.google.gwt.bikeshed.sample.stocks.shared.StockQuote;
 import com.google.gwt.bikeshed.sample.stocks.shared.StockQuoteList;
 import com.google.gwt.bikeshed.sample.stocks.shared.StockRequest;
 import com.google.gwt.bikeshed.sample.stocks.shared.StockResponse;
 import com.google.gwt.bikeshed.sample.stocks.shared.Transaction;
 import com.google.gwt.bikeshed.tree.client.SideBySideTreeView;
 import com.google.gwt.core.client.EntryPoint;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.logical.shared.CloseEvent;
 import com.google.gwt.event.logical.shared.CloseHandler;
 import com.google.gwt.i18n.client.NumberFormat;
 import com.google.gwt.user.client.Timer;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.DockLayoutPanel;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.HorizontalPanel;
 import com.google.gwt.user.client.ui.Label;
 import com.google.gwt.user.client.ui.PopupPanel;
 import com.google.gwt.user.client.ui.RootLayoutPanel;
 import com.google.gwt.user.client.ui.ScrollPanel;
 import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.user.client.ui.Widget;

 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

 /**
  * Entry point classes define <code>onModuleLoad()</code>.
  */
 public class StockSample implements EntryPoint, Updater {

   /**
    * The delay between updates in milliseconds.
    */
   private static final int UPDATE_DELAY = 5000;

   static String getFormattedPrice(int price) {
     return NumberFormat.getCurrencyFormat("USD").format(price / 100.0);
   }

   /**
    * The popup used to purchase stock.
    */
   private BuySellPopup buySellPopup = new BuySellPopup();

   private final Label cashLabel = new Label();

   /**
    * The {@link StockService} used to retrieve data.
    */
   private final StockServiceAsync dataService = GWT.create(StockService.class);

   private AsyncListModel<StockQuote> favoritesListModel;

   private PagingTableListView<StockQuote> favoritesTable;

   private final Label netWorthLabel = new Label();

   private StockQueryWidget queryWidget;

   private AsyncListModel<StockQuote> searchListModel;

   private Map<String, ListListModel<Transaction>> transactionListListModelsByTicker =
     new HashMap<String, ListListModel<Transaction>>();

   private ListListModel<Transaction> transactionListModel;

   private List<Transaction> transactions;

   private PagingTableListView<Transaction> transactionTable;

   private SideBySideTreeView transactionTree;

   /**
    * The timer used to update the stock quotes.
    */
   private Timer updateTimer = new Timer() {
     @Override
     public void run() {
       update();
     }
   };

   private TransactionTreeViewModel treeModel;

   /**
    * This is the entry point method.
    */
   public void onModuleLoad() {

     // Create the list models
     searchListModel = new AsyncListModel<StockQuote>(
         new DataSource<StockQuote>() {
           public void requestData(AsyncListModel<StockQuote> listModel) {
             update();
           }
         });

     favoritesListModel = new AsyncListModel<StockQuote>(
         new DataSource<StockQuote>() {
           public void requestData(AsyncListModel<StockQuote> listModel) {
             update();
           }
         });

     transactionListModel = new ListListModel<Transaction>();
     transactions = transactionListModel.getList();

     // Create the favorites table.
     favoritesTable = new PagingTableListView<StockQuote>(favoritesListModel, 10);
     favoritesTable.addColumn(Columns.tickerColumn);
     favoritesTable.addColumn(Columns.priceColumn);
     favoritesTable.addColumn(Columns.sharesColumn);
     favoritesTable.addColumn(Columns.dollarsColumn);
     favoritesTable.addColumn(Columns.buyColumn);
     favoritesTable.addColumn(Columns.sellColumn);

     // Create the transactions table.
     transactionTable = new PagingTableListView<Transaction>(transactionListModel, 10);
     transactionTable.addColumn(Columns.transactionColumn);
     transactionTable.addColumn(Columns.subtotalColumn);

     treeModel = new TransactionTreeViewModel(this,
         favoritesListModel, transactionListListModelsByTicker);
     transactionTree = new SideBySideTreeView(treeModel, null, 200, 200);

     Columns.favoriteColumn.setFieldUpdater(new FieldUpdater<StockQuote, Boolean>() {
       public void update(StockQuote object, Boolean value) {
         setFavorite(object.getTicker(), value);
       }
     });

     Columns.buyColumn.setFieldUpdater(new FieldUpdater<StockQuote, String>() {
       public void update(StockQuote object, String value) {
         buySellPopup.setStockQuote(object, true);
         buySellPopup.center();
       }
     });

     Columns.sellColumn.setFieldUpdater(new FieldUpdater<StockQuote, String>() {
       public void update(StockQuote object, String value) {
         buySellPopup.setStockQuote(object, false);
         buySellPopup.center();
       }
     });

     buySellPopup.addCloseHandler(new CloseHandler<PopupPanel>() {
       public void onClose(CloseEvent<PopupPanel> event) {
         Transaction t = buySellPopup.getTransaction();
         if (t != null) {
           dataService.transact(t, new AsyncCallback<Transaction>() {
             public void onFailure(Throwable caught) {
               Window.alert("Error: " + caught.getMessage());
             }

             public void onSuccess(Transaction result) {
               recordTransaction(result);
               update();
             }

             /**
              * Update transactions (list of all transactions),
              * transactionTickers (set of all tickers involved in
              * transactions), and transactionsByTicker (map from
              * ticker to lists of transactions for that ticker).
              */
             private void recordTransaction(Transaction result) {
               transactions.add(0, result);
               String ticker = result.getTicker();

               // Update the next level of the transaction tree
               // for the given ticker
               ListListModel<Transaction> t =
                 transactionListListModelsByTicker.get(ticker);
               if (t == null) {
                 t = new ListListModel<Transaction>();
                 transactionListListModelsByTicker.put(ticker, t);
               }
               t.getList().add(result);
             }
           });
        }
       }
     });

     // Add components to the page.

     Widget headerWidget = new HTML("<b>Stock Game</b>");

     HorizontalPanel cashPanel = new HorizontalPanel();
     cashPanel.add(new HTML("<b>Available cash:</b>"));
     cashPanel.add(cashLabel);
     HorizontalPanel netWorthPanel = new HorizontalPanel();
     netWorthPanel.add(new HTML("<b>Net worth:</b>"));
     netWorthPanel.add(netWorthLabel);
     VerticalPanel moneyPanel = new VerticalPanel();
     moneyPanel.add(cashPanel);
     moneyPanel.add(netWorthPanel);

     DockLayoutPanel westPanel = new DockLayoutPanel(Unit.PCT);
     westPanel.addNorth(moneyPanel, 25.0);
     westPanel.add(new HTML("<table>" +
         "<tr><td>Dan Rice</td><td>$10000</td></tr>" +
         "<tr><td>Joel Webber</td><td>$10000</td></tr>" +
         "<tr><td>John Labanca</td><td>$10000</td></tr>" +
         "</table>"));

     DockLayoutPanel layoutPanel = new DockLayoutPanel(Unit.EM);
     layoutPanel.addNorth(headerWidget, 4.0);
     layoutPanel.addWest(westPanel, 15.0);
     layoutPanel.addNorth(transactionTree, 18.0);

     DockLayoutPanel innerLayoutPanel = new DockLayoutPanel(Unit.PCT);
     this.queryWidget = new StockQueryWidget(searchListModel, this);
     innerLayoutPanel.addWest(queryWidget, 60.0);

     DockLayoutPanel favoritesLayoutPanel = new DockLayoutPanel(Unit.EM);
     favoritesLayoutPanel.addNorth(new Label("Portfolio / Favorites"), 2.0);
     favoritesLayoutPanel.add(new ScrollPanel(favoritesTable));
     innerLayoutPanel.add(favoritesLayoutPanel);
     layoutPanel.add(innerLayoutPanel);

     RootLayoutPanel.get().add(layoutPanel);

     update();
   }

   /**
    * Set or unset a ticker symbol as a 'favorite'.
    *
    * @param ticker the ticker symbol
    * @param favorite if true, make the stock a favorite
    */
   public void setFavorite(String ticker, boolean favorite) {
     if (favorite) {
       dataService.addFavorite(ticker, favoritesListModel.getRanges()[0],
           new AsyncCallback<StockResponse>() {
         public void onFailure(Throwable caught) {
           Window.alert("Error adding favorite");
         }

         public void onSuccess(StockResponse response) {
           updateFavorites(response);
         }
       });
     } else {
       dataService.removeFavorite(ticker, favoritesListModel.getRanges()[0],
           new AsyncCallback<StockResponse>() {
         public void onFailure(Throwable caught) {
           Window.alert("Error removing favorite");
         }

         public void onSuccess(StockResponse response) {
           updateFavorites(response);
         }
       });
     }
   }

   /**
    * Request data from the server using the last query string.
    */
   public void update() {
     if (queryWidget == null) {
       return;
     }

     updateTimer.cancel();

     Range[] searchRanges = searchListModel.getRanges();
     Range[] favoritesRanges = favoritesListModel.getRanges();
     SectorListModel sectorListModel = treeModel.getSectorListModel();
     Range[] sectorRanges = sectorListModel == null ? null : sectorListModel.getRanges();

     if (searchRanges == null || searchRanges.length == 0
         || favoritesRanges == null || favoritesRanges.length == 0) {
       return;
     }

     String searchQuery = queryWidget.getSearchQuery();
     StockRequest request = new StockRequest(searchQuery,
         sectorListModel != null ? sectorListModel.getSector() : null,
         searchRanges[0],
         favoritesRanges[0],
         sectorRanges != null && sectorRanges.length > 0 ? sectorRanges[0] : null);
     dataService.getStockQuotes(request, new AsyncCallback<StockResponse>() {
       public void onFailure(Throwable caught) {
         String message = caught.getMessage();
         if (message.contains("Not logged in")) {
           // Force the user to login.
           Window.Location.reload();
         } else {
           Window.alert("ERROR: " + caught.getMessage());
           updateTimer.schedule(UPDATE_DELAY);
         }
       }

       public void onSuccess(StockResponse result) {
         processStockResponse(result);
       }
     });
   }

   /**
    * Process the {@link StockResponse} from the server.
    *
    * @param response the stock response
    */
   private void processStockResponse(StockResponse response) {
     // Update the search list.
     StockQuoteList searchResults = response.getSearchResults();
     searchListModel.updateDataSize(response.getNumSearchResults(), true);
     searchListModel.updateViewData(searchResults.getStartIndex(),
         searchResults.size(), searchResults);

     // Update the favorites list.
     updateFavorites(response);
     updateSector(response);

     // Update available cash.
     int cash = response.getCash();
     int netWorth = response.getNetWorth();
     cashLabel.setText(getFormattedPrice(cash));
     netWorthLabel.setText(getFormattedPrice(netWorth));
     buySellPopup.setAvailableCash(cash);

     // Restart the update timer.
     updateTimer.schedule(UPDATE_DELAY);
   }

   private void updateFavorites(StockResponse response) {
     // Update the favorites list.
     StockQuoteList favorites = response.getFavorites();
     favoritesListModel.updateDataSize(response.getNumFavorites(), true);
     favoritesListModel.updateViewData(favorites.getStartIndex(),
         favorites.size(), favorites);
   }

   private void updateSector(StockResponse response) {
     // Update the sector list.
     StockQuoteList sectorList = response.getSector();
     if (sectorList != null) {
       SectorListModel sectorListModel = treeModel.getSectorListModel();
       sectorListModel.updateDataSize(response.getNumSector(), true);
       sectorListModel.updateViewData(sectorList.getStartIndex(),
           sectorList.size(), sectorList);
     }
   }
 }
	/*
	* Copyright 2010 Google Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License"); you may not
	* use this file except in compliance with the License. You may obtain a copy of
	* the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
	* License for the specific language governing permissions and limitations under
	* the License.
	*/
	package com.google.gwt.bikeshed.sample.stocks.client;

	import com.google.gwt.bikeshed.cells.client.FieldUpdater;
	import com.google.gwt.bikeshed.list.client.PagingTableListView;
	import com.google.gwt.bikeshed.list.shared.AsyncListModel;
	import com.google.gwt.bikeshed.list.shared.ListListModel;
	import com.google.gwt.bikeshed.list.shared.Range;
	import com.google.gwt.bikeshed.list.shared.AsyncListModel.DataSource;
	import com.google.gwt.bikeshed.sample.stocks.client.TransactionTreeViewModel.SectorListModel;
	import com.google.gwt.bikeshed.sample.stocks.shared.StockQuote;
	import com.google.gwt.bikeshed.sample.stocks.shared.StockQuoteList;
	import com.google.gwt.bikeshed.sample.stocks.shared.StockRequest;
	import com.google.gwt.bikeshed.sample.stocks.shared.StockResponse;
	import com.google.gwt.bikeshed.sample.stocks.shared.Transaction;
	import com.google.gwt.bikeshed.tree.client.SideBySideTreeView;
	import com.google.gwt.core.client.EntryPoint;
	import com.google.gwt.core.client.GWT;
	import com.google.gwt.dom.client.Style.Unit;
	import com.google.gwt.event.logical.shared.CloseEvent;
	import com.google.gwt.event.logical.shared.CloseHandler;
	import com.google.gwt.i18n.client.NumberFormat;
	import com.google.gwt.user.client.Timer;
	import com.google.gwt.user.client.Window;
	import com.google.gwt.user.client.rpc.AsyncCallback;
	import com.google.gwt.user.client.ui.DockLayoutPanel;
	import com.google.gwt.user.client.ui.HTML;
	import com.google.gwt.user.client.ui.HorizontalPanel;
	import com.google.gwt.user.client.ui.Label;
	import com.google.gwt.user.client.ui.PopupPanel;
	import com.google.gwt.user.client.ui.RootLayoutPanel;
	import com.google.gwt.user.client.ui.ScrollPanel;
	import com.google.gwt.user.client.ui.VerticalPanel;
	import com.google.gwt.user.client.ui.Widget;

	import java.util.HashMap;
	import java.util.List;
	import java.util.Map;

	/**
	* Entry point classes define <code>onModuleLoad()</code>.
	*/
	public class StockSample implements EntryPoint, Updater {

	/**
	* The delay between updates in milliseconds.
	*/
	private static final int UPDATE_DELAY = 5000;

	static String getFormattedPrice(int price) {
	return NumberFormat.getCurrencyFormat("USD").format(price / 100.0);
	}

	/**
	* The popup used to purchase stock.
	*/
	private BuySellPopup buySellPopup = new BuySellPopup();

	private final Label cashLabel = new Label();

	/**
	* The {@link StockService} used to retrieve data.
	*/
	private final StockServiceAsync dataService = GWT.create(StockService.class);

	private AsyncListModel<StockQuote> favoritesListModel;

	private PagingTableListView<StockQuote> favoritesTable;

	private final Label netWorthLabel = new Label();

	private StockQueryWidget queryWidget;

	private AsyncListModel<StockQuote> searchListModel;

	private Map<String, ListListModel<Transaction>> transactionListListModelsByTicker =
	new HashMap<String, ListListModel<Transaction>>();

	private ListListModel<Transaction> transactionListModel;

	private List<Transaction> transactions;

	private PagingTableListView<Transaction> transactionTable;

	private SideBySideTreeView transactionTree;

	/**
	* The timer used to update the stock quotes.
	*/
	private Timer updateTimer = new Timer() {
	@Override
	public void run() {
	update();
	}
	};

	private TransactionTreeViewModel treeModel;

	/**
	* This is the entry point method.
	*/
	public void onModuleLoad() {

	// Create the list models
	searchListModel = new AsyncListModel<StockQuote>(
	new DataSource<StockQuote>() {
	public void requestData(AsyncListModel<StockQuote> listModel) {
	update();
	}
	});

	favoritesListModel = new AsyncListModel<StockQuote>(
	new DataSource<StockQuote>() {
	public void requestData(AsyncListModel<StockQuote> listModel) {
	update();
	}
	});

	transactionListModel = new ListListModel<Transaction>();
	transactions = transactionListModel.getList();

	// Create the favorites table.
	favoritesTable = new PagingTableListView<StockQuote>(favoritesListModel, 10);
	favoritesTable.addColumn(Columns.tickerColumn);
	favoritesTable.addColumn(Columns.priceColumn);
	favoritesTable.addColumn(Columns.sharesColumn);
	favoritesTable.addColumn(Columns.dollarsColumn);
	favoritesTable.addColumn(Columns.buyColumn);
	favoritesTable.addColumn(Columns.sellColumn);

	// Create the transactions table.
	transactionTable = new PagingTableListView<Transaction>(transactionListModel, 10);
	transactionTable.addColumn(Columns.transactionColumn);
	transactionTable.addColumn(Columns.subtotalColumn);

	treeModel = new TransactionTreeViewModel(this,
	favoritesListModel, transactionListListModelsByTicker);
	transactionTree = new SideBySideTreeView(treeModel, null, 200, 200);

	Columns.favoriteColumn.setFieldUpdater(new FieldUpdater<StockQuote, Boolean>() {
	public void update(StockQuote object, Boolean value) {
	setFavorite(object.getTicker(), value);
	}
	});

	Columns.buyColumn.setFieldUpdater(new FieldUpdater<StockQuote, String>() {
	public void update(StockQuote object, String value) {
	buySellPopup.setStockQuote(object, true);
	buySellPopup.center();
	}
	});

	Columns.sellColumn.setFieldUpdater(new FieldUpdater<StockQuote, String>() {
	public void update(StockQuote object, String value) {
	buySellPopup.setStockQuote(object, false);
	buySellPopup.center();
	}
	});

	buySellPopup.addCloseHandler(new CloseHandler<PopupPanel>() {
	public void onClose(CloseEvent<PopupPanel> event) {
	Transaction t = buySellPopup.getTransaction();
	if (t != null) {
	dataService.transact(t, new AsyncCallback<Transaction>() {
	public void onFailure(Throwable caught) {
	Window.alert("Error: " + caught.getMessage());
	}

	public void onSuccess(Transaction result) {
	recordTransaction(result);
	update();
	}

	/**
	* Update transactions (list of all transactions),
	* transactionTickers (set of all tickers involved in
	* transactions), and transactionsByTicker (map from
	* ticker to lists of transactions for that ticker).
	*/
	private void recordTransaction(Transaction result) {
	transactions.add(0, result);
	String ticker = result.getTicker();

	// Update the next level of the transaction tree
	// for the given ticker
	ListListModel<Transaction> t =
	transactionListListModelsByTicker.get(ticker);
	if (t == null) {
	t = new ListListModel<Transaction>();
	transactionListListModelsByTicker.put(ticker, t);
	}
	t.getList().add(result);
	}
	});
	}
	}
	});

	// Add components to the page.

	Widget headerWidget = new HTML("<b>Stock Game</b>");

	HorizontalPanel cashPanel = new HorizontalPanel();
	cashPanel.add(new HTML("<b>Available cash:</b>"));
	cashPanel.add(cashLabel);
	HorizontalPanel netWorthPanel = new HorizontalPanel();
	netWorthPanel.add(new HTML("<b>Net worth:</b>"));
	netWorthPanel.add(netWorthLabel);
	VerticalPanel moneyPanel = new VerticalPanel();
	moneyPanel.add(cashPanel);
	moneyPanel.add(netWorthPanel);

	DockLayoutPanel westPanel = new DockLayoutPanel(Unit.PCT);
	westPanel.addNorth(moneyPanel, 25.0);
	westPanel.add(new HTML("<table>" +
	"<tr><td>Dan Rice</td><td>$10000</td></tr>" +
	"<tr><td>Joel Webber</td><td>$10000</td></tr>" +
	"<tr><td>John Labanca</td><td>$10000</td></tr>" +
	"</table>"));

	DockLayoutPanel layoutPanel = new DockLayoutPanel(Unit.EM);
	layoutPanel.addNorth(headerWidget, 4.0);
	layoutPanel.addWest(westPanel, 15.0);
	layoutPanel.addNorth(transactionTree, 18.0);

	DockLayoutPanel innerLayoutPanel = new DockLayoutPanel(Unit.PCT);
	this.queryWidget = new StockQueryWidget(searchListModel, this);
	innerLayoutPanel.addWest(queryWidget, 60.0);

	DockLayoutPanel favoritesLayoutPanel = new DockLayoutPanel(Unit.EM);
	favoritesLayoutPanel.addNorth(new Label("Portfolio / Favorites"), 2.0);
	favoritesLayoutPanel.add(new ScrollPanel(favoritesTable));
	innerLayoutPanel.add(favoritesLayoutPanel);
	layoutPanel.add(innerLayoutPanel);

	RootLayoutPanel.get().add(layoutPanel);

	update();
	}

	/**
	* Set or unset a ticker symbol as a 'favorite'.
	*
	* @param ticker the ticker symbol
	* @param favorite if true, make the stock a favorite
	*/
	public void setFavorite(String ticker, boolean favorite) {
	if (favorite) {
	dataService.addFavorite(ticker, favoritesListModel.getRanges()[0],
	new AsyncCallback<StockResponse>() {
	public void onFailure(Throwable caught) {
	Window.alert("Error adding favorite");
	}

	public void onSuccess(StockResponse response) {
	updateFavorites(response);
	}
	});
	} else {
	dataService.removeFavorite(ticker, favoritesListModel.getRanges()[0],
	new AsyncCallback<StockResponse>() {
	public void onFailure(Throwable caught) {
	Window.alert("Error removing favorite");
	}

	public void onSuccess(StockResponse response) {
	updateFavorites(response);
	}
	});
	}
	}

	/**
	* Request data from the server using the last query string.
	*/
	public void update() {
	if (queryWidget == null) {
	return;
	}

	updateTimer.cancel();

	Range[] searchRanges = searchListModel.getRanges();
	Range[] favoritesRanges = favoritesListModel.getRanges();
	SectorListModel sectorListModel = treeModel.getSectorListModel();
	Range[] sectorRanges = sectorListModel == null ? null : sectorListModel.getRanges();

	if (searchRanges == null \|\| searchRanges.length == 0
	\|\| favoritesRanges == null \|\| favoritesRanges.length == 0) {
	return;
	}

	String searchQuery = queryWidget.getSearchQuery();
	StockRequest request = new StockRequest(searchQuery,
	sectorListModel != null ? sectorListModel.getSector() : null,
	searchRanges[0],
	favoritesRanges[0],
	sectorRanges != null && sectorRanges.length > 0 ? sectorRanges[0] : null);
	dataService.getStockQuotes(request, new AsyncCallback<StockResponse>() {
	public void onFailure(Throwable caught) {
	String message = caught.getMessage();
	if (message.contains("Not logged in")) {
	// Force the user to login.
	Window.Location.reload();
	} else {
	Window.alert("ERROR: " + caught.getMessage());
	updateTimer.schedule(UPDATE_DELAY);
	}
	}

	public void onSuccess(StockResponse result) {
	processStockResponse(result);
	}
	});
	}

	/**
	* Process the {@link StockResponse} from the server.
	*
	* @param response the stock response
	*/
	private void processStockResponse(StockResponse response) {
	// Update the search list.
	StockQuoteList searchResults = response.getSearchResults();
	searchListModel.updateDataSize(response.getNumSearchResults(), true);
	searchListModel.updateViewData(searchResults.getStartIndex(),
	searchResults.size(), searchResults);

	// Update the favorites list.
	updateFavorites(response);
	updateSector(response);

	// Update available cash.
	int cash = response.getCash();
	int netWorth = response.getNetWorth();
	cashLabel.setText(getFormattedPrice(cash));
	netWorthLabel.setText(getFormattedPrice(netWorth));
	buySellPopup.setAvailableCash(cash);

	// Restart the update timer.
	updateTimer.schedule(UPDATE_DELAY);
	}

	private void updateFavorites(StockResponse response) {
	// Update the favorites list.
	StockQuoteList favorites = response.getFavorites();
	favoritesListModel.updateDataSize(response.getNumFavorites(), true);
	favoritesListModel.updateViewData(favorites.getStartIndex(),
	favorites.size(), favorites);
	}

	private void updateSector(StockResponse response) {
	// Update the sector list.
	StockQuoteList sectorList = response.getSector();
	if (sectorList != null) {
	SectorListModel sectorListModel = treeModel.getSectorListModel();
	sectorListModel.updateDataSize(response.getNumSector(), true);
	sectorListModel.updateViewData(sectorList.getStartIndex(),
	sectorList.size(), sectorList);
	}
	}
	}