Grid with Numbered Rows and Force Fit (Ext GWT) : Table Cell Renderer « GWT « Java

Grid with Numbered Rows and Force Fit (Ext GWT)

Grid with Numbered Rows and Force Fit (Ext GWT)
 * Ext GWT - Ext for GWT
 * Copyright(c) 2007-2009, Ext JS, LLC.

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.core.XTemplate;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.widget.Component;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.VerticalPanel;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.grid.CheckBoxSelectionModel;
import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
import com.extjs.gxt.ui.client.widget.grid.ColumnData;
import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.extjs.gxt.ui.client.widget.grid.GridCellRenderer;
import com.extjs.gxt.ui.client.widget.grid.RowExpander;
import com.extjs.gxt.ui.client.widget.grid.RowNumberer;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.table.NumberCellRenderer;
import com.extjs.gxt.ui.client.widget.toolbar.SeparatorToolItem;
import com.extjs.gxt.ui.client.widget.toolbar.ToolBar;

public class Hello implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(new GridPluginsExample());
class GridPluginsExample extends LayoutContainer {

  private VerticalPanel panel;
  private GridCellRenderer<Stock> gridNumber;
  private GridCellRenderer<Stock> change;

  public GridPluginsExample() {
    final NumberFormat currency = NumberFormat.getCurrencyFormat();
    final NumberFormat number = NumberFormat.getFormat("0.00");
    final NumberCellRenderer<Grid<Stock>> numberRenderer = new NumberCellRenderer<Grid<Stock>>(currency);

    change = new GridCellRenderer<Stock>() {
      public String render(Stock model, String property, ColumnData config, int rowIndex, int colIndex,
          ListStore<Stock> store, Grid<Stock> grid) {
        double val = (Double) model.get(property);
        String style = val < 0 ? "red" : "green";
        return "<span style='color:" + style + "'>" + number.format(val) + "</span>";

    gridNumber = new GridCellRenderer<Stock>() {
      public String render(Stock model, String property, ColumnData config, int rowIndex, int colIndex,
          ListStore<Stock> store, Grid<Stock> grid) {
        return numberRenderer.render(null, property, model.get(property));

    panel = new VerticalPanel();


  protected void onRender(Element parent, int index) {
    super.onRender(parent, index);

  private void createNumberer() {
    List<Stock> stocks = getStocks();

    RowNumberer r = new RowNumberer();

    List<ColumnConfig> configs = new ArrayList<ColumnConfig>();

    ColumnConfig column = new ColumnConfig();

    column = new ColumnConfig();

    column = new ColumnConfig();

    column = new ColumnConfig("change", "Change", 100);

    ListStore<Stock> store = new ListStore<Stock>();

    ColumnModel cm = new ColumnModel(configs);

    final Grid<Stock> grid = new Grid<Stock>(store, cm);

    Button btn = new Button("Remove a Row", new SelectionListener<ButtonEvent>() {
      public void componentSelected(ButtonEvent ce) {
        if (grid.getStore().getCount() == 0) {
          ce.<Component> getComponent().disable();


    ContentPanel cp = new ContentPanel();
    cp.setHeading("Grid with Numbered Rows and Force Fit");
    cp.setLayout(new FitLayout());
    cp.setSize(600, 300);
  public static List<Stock> getStocks() {
    List<Stock> stocks = new ArrayList<Stock>();

    stocks.add(new Stock("Apple Inc.", "AAPL", 125.64, 123.43));
    stocks.add(new Stock("Cisco Systems, Inc.", "CSCO", 25.84, 26.3));
    stocks.add(new Stock("Google Inc.", "GOOG", 516.2, 512.6));
    stocks.add(new Stock("Intel Corporation", "INTC", 21.36, 21.53));
    stocks.add(new Stock("Level 3 Communications, Inc.", "LVLT", 5.55, 5.54));
    stocks.add(new Stock("Microsoft Corporation", "MSFT", 29.56, 29.72));
    stocks.add(new Stock("Nokia Corporation (ADR)", "NOK", 27.83, 27.93));
    stocks.add(new Stock("Oracle Corporation", "ORCL", 18.73, 18.98));
    stocks.add(new Stock("Starbucks Corporation", "SBUX", 27.33, 27.36));
    stocks.add(new Stock("Yahoo! Inc.", "YHOO", 26.97, 27.29));
    stocks.add(new Stock("Applied Materials, Inc.", "AMAT", 18.4, 18.66));
    stocks.add(new Stock("Comcast Corporation", "CMCSA", 25.9, 26.4));
    stocks.add(new Stock("Sirius Satellite", "SIRI", 2.77, 2.74));

    stocks.add(new Stock("Tellabs, Inc.", "TLAB", 10.64, 10.75));
    stocks.add(new Stock("eBay Inc.", "EBAY", 30.43, 31.21));
    stocks.add(new Stock("Broadcom Corporation", "BRCM", 30.88, 30.48));
    stocks.add(new Stock("CMGI Inc.", "CMGI", 2.14, 2.13));
    stocks.add(new Stock("Amgen, Inc.", "AMGN", 56.22, 57.02));
    stocks.add(new Stock("Limelight Networks", "LLNW", 23, 22.11));
    stocks.add(new Stock(", Inc.", "AMZN", 72.47, 72.23));

    stocks.add(new Stock("E TRADE Financial Corporation", "ETFC", 24.32, 24.58));
    stocks.add(new Stock("AVANIR Pharmaceuticals", "AVNR", 3.7, 3.52));
    stocks.add(new Stock("Gemstar-TV Guide, Inc.", "GMST", 4.41, 4.55));
    stocks.add(new Stock("Akamai Technologies, Inc.", "AKAM", 43.08, 45.32));
    stocks.add(new Stock("Motorola, Inc.", "MOT", 17.74, 17.69));
    stocks.add(new Stock("Advanced Micro Devices, Inc.", "AMD", 13.77, 13.98));
    stocks.add(new Stock("General Electric Company", "GE", 36.8, 36.91));
    stocks.add(new Stock("Texas Instruments Incorporated", "TXN", 35.02, 35.7));
    stocks.add(new Stock("Qwest Communications", "Q", 9.9, 10.03));
    stocks.add(new Stock("Tyco International Ltd.", "TYC", 33.48, 33.26));
    stocks.add(new Stock("Pfizer Inc.", "PFE", 26.21, 26.19));
    stocks.add(new Stock("Time Warner Inc.", "TWX", 20.3, 20.45));
    stocks.add(new Stock("Sprint Nextel Corporation", "S", 21.85, 21.76));
    stocks.add(new Stock("Bank of America Corporation", "BAC", 49.92, 49.73));
    stocks.add(new Stock("Taiwan Semiconductor", "TSM", 10.4, 10.52));
    stocks.add(new Stock("AT&T Inc.", "T", 39.7, 39.66));
    stocks.add(new Stock("United States Steel Corporation", "X", 115.81, 114.62));
    stocks.add(new Stock("Exxon Mobil Corporation", "XOM", 81.77, 81.86));
    stocks.add(new Stock("Valero Energy Corporation", "VLO", 72.46, 72.6));
    stocks.add(new Stock("Micron Technology, Inc.", "MU", 12.02, 12.27));
    stocks.add(new Stock("Verizon Communications Inc.", "VZ", 42.5, 42.61));
    stocks.add(new Stock("Avaya Inc.", "AV", 16.96, 16.96));
    stocks.add(new Stock("The Home Depot, Inc.", "HD", 37.66, 37.79));

    stocks.add(new Stock("First Data Corporation", "FDC", 32.7, 32.65));
    return stocks;

class Stock extends BaseModel {

  public Stock() {

  public Stock(String name, String symbol, double open, double last) {
    set("name", name);
    set("symbol", symbol);
    set("open", open);
    set("last", last);
    set("date", new Date());
    set("change", last - open);

  public Stock(String name, double open, double change, double pctChange, Date date, String industry) {
    set("name", name);
    set("open", open);
    set("change", change);
    set("percentChange", pctChange);
    set("date", date);
    set("industry", industry);

  public String getIndustry() {
    return get("industry");

  public void setIndustry(String industry) {
    set("industry", industry);

  public Date getLastTrans() {
    return (Date) get("date");

  public String getName() {
    return (String) get("name");

  public String getSymbol() {
    return (String) get("symbol");

  public double getOpen() {
    Double open = (Double) get("open");
    return open.doubleValue();

  public double getLast() {
    Double open = (Double) get("last");
    return open.doubleValue();

  public double getChange() {
    return getLast() - getOpen();

  public double getPercentChange() {
    return getChange() / getOpen();

  public String toString() {
    return getName();


  4,297 k)

Related examples in the same category

1.Image cell renderer (Smart GWT)Image cell renderer (Smart GWT)
2.Table integer value cell renderer (Smart GWT)Table integer value cell renderer (Smart GWT)
3.Linkable image cell renderer (Smart GWT)Linkable image cell renderer (Smart GWT)
4.Linkable text cell renderer (Smart GWT)Linkable text cell renderer (Smart GWT)
5.ComboBox cell renderer (Smart GWT)ComboBox cell renderer (Smart GWT)
6.Long text cell renderer (Smart GWT)Long text cell renderer (Smart GWT)
7.TextField cell renderer (Smart GWT)TextField cell renderer (Smart GWT)
8.Multi-line ListGridField (Smart GWT)Multi-line ListGridField (Smart GWT)
9.Adding image to table cell (Smart GWT)Adding image to table cell (Smart GWT)
10.Using Cell style to shade one another row (Smart GWT)Using Cell style to shade one another row (Smart GWT)
11.Change cell style based on its value (Smart GWT)Change cell style based on its value (Smart GWT)
12.Cell with style (Smart GWT)Cell with style (Smart GWT)
13.Format Cell Values Sample (Smart GWT)Format Cell Values Sample (Smart GWT)
14.Set default cell value (Smart GWT)Set default cell value (Smart GWT)
15.Cell value based on calculation(sum of the current row) (Smart GWT)Cell value based on calculation(sum of the current row) (Smart GWT)
16.Autofit value (Smart GWT)Autofit value (Smart GWT)
17.Using Text box as table cell renderer (Ext GWT)Using Text box as table cell renderer (Ext GWT)
18.Using ComboBox as table cell renderer (Ext GWT)Using ComboBox as table cell renderer (Ext GWT)
19.Using Calendar as table cell renderer (Ext GWT)Using Calendar as table cell renderer (Ext GWT)
20.Using CheckBox as table cell renderer (Ext GWT)Using CheckBox as table cell renderer (Ext GWT)
21.Using NumberField as table cell renderer (Ext GWT)Using NumberField as table cell renderer (Ext GWT)
22.Using GridCellRenderer to display digits in red (Ext GWT)Using GridCellRenderer to display digits in red (Ext GWT)
23.Using GridCellRenderer to format number (Ext GWT)Using GridCellRenderer to format number (Ext GWT)
24.Set column alignment, name and height (Ext GWT)Set column alignment, name and height (Ext GWT)