Add button to table column (Ext GWT) : Table Column Row « GWT « Java






Add button to table column (Ext GWT)

Add button to table column (Ext GWT)
 

/*
 * Ext GWT - Ext for GWT
 * Copyright(c) 2007-2009, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */
 
 
package com.google.gwt.sample.hello.client;

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.data.BaseModel;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.GridEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.BoxComponent;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.Info;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.button.Button;
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.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.layout.FlowLayout;
import com.extjs.gxt.ui.client.widget.table.NumberCellRenderer;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.i18n.client.NumberFormat;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.impl.WindowImplIE.Resources;
import com.google.gwt.user.client.ui.RootPanel;

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

  @Override
  protected void onRender(Element parent, int index) {
    super.onRender(parent, index);
    setLayout(new FlowLayout(10));

    GridCellRenderer<Stock> buttonRenderer = new GridCellRenderer<Stock>() {

      private boolean init;

      public Object render(final Stock model, String property, ColumnData config, final int rowIndex,
          final int colIndex, ListStore<Stock> store, Grid<Stock> grid) {
        if (!init) {
          init = true;
          grid.addListener(Events.ColumnResize, new Listener<GridEvent<Stock>>() {

            public void handleEvent(GridEvent<Stock> be) {
              for (int i = 0; i < be.getGrid().getStore().getCount(); i++) {
                if (be.getGrid().getView().getWidget(i, be.getColIndex()) != null
                    && be.getGrid().getView().getWidget(i, be.getColIndex()) instanceof BoxComponent) {
                  ((BoxComponent) be.getGrid().getView().getWidget(i, be.getColIndex())).setWidth(be.getWidth() - 10);
                }
              }
            }
          });
        }

        Button b = new Button((String) model.get(property), new SelectionListener<ButtonEvent>() {
          @Override
          public void componentSelected(ButtonEvent ce) {
            Info.display(model.getName(), "<ul><li>" + model.getSymbol() + "</li></ul>");
          }
        });
        b.setWidth(grid.getColumnModel().getColumnWidth(colIndex) - 10);
        b.setToolTip("Click for more information");

        return b;
      }
    };

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

    GridCellRenderer<Stock> 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>";
      }
    };

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

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

    ColumnConfig column = new ColumnConfig();
    column.setId("name");
    column.setHeader("Company");
    column.setWidth(200);
    configs.add(column);

    column = new ColumnConfig();
    column.setId("symbol");
    column.setHeader("Symbol");
    column.setWidth(100);
    column.setRenderer(buttonRenderer);
    configs.add(column);

    column = new ColumnConfig();
    column.setId("last");
    column.setHeader("Last");
    column.setAlignment(HorizontalAlignment.RIGHT);
    column.setWidth(75);
    column.setRenderer(gridNumber);
    configs.add(column);

    column = new ColumnConfig("change", "Change", 100);
    column.setAlignment(HorizontalAlignment.RIGHT);
    column.setRenderer(change);
    configs.add(column);

    column = new ColumnConfig("date", "Last Updated", 100);
    column.setAlignment(HorizontalAlignment.RIGHT);
    column.setDateTimeFormat(DateTimeFormat.getShortDateFormat());
    configs.add(column);

    final ListStore<Stock> store = new ListStore<Stock>();
    store.add(getStocks());

    ColumnModel cm = new ColumnModel(configs);

    ContentPanel cp = new ContentPanel();
    cp.setBodyBorder(false);
    //cp.setIcon(Resources.ICONS.table());
    cp.setHeading("Widget Renderer Grid");
    cp.setButtonAlign(HorizontalAlignment.CENTER);
    cp.setLayout(new FitLayout());
    cp.setSize(600, 300);

    Grid<Stock> grid = new Grid<Stock>(store, cm);
    grid.setStyleAttribute("borderTop", "none");
    grid.setAutoExpandColumn("name");
    grid.setBorders(true);
    cp.add(grid);

    add(cp);
  }


  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("Amazon.com, 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();
  }

}

   
  








Ext-GWT.zip( 4,297 k)

Related examples in the same category

1.Changing Column Align Sample (Smart GWT)Changing Column Align Sample (Smart GWT)
2.Show/hide column (Smart GWT)Show/hide column (Smart GWT)
3.Resizable table column (Smart GWT)Resizable table column (Smart GWT)
4.Predefined table column dropdown menu (Smart GWT)Predefined table column dropdown menu (Smart GWT)
5.Sortable column (Smart GWT)
6.Update column title (Smart GWT)Update column title (Smart GWT)
7.Autofit column (Smart GWT)Autofit column (Smart GWT)
8.CheckBox row header (Smart GWT)CheckBox row header (Smart GWT)
9.Disabled Table Rows Sample (Smart GWT)Disabled Table Rows Sample (Smart GWT)
10.Autofit row (Smart GWT)Autofit row (Smart GWT)
11.Set Alternate Record Styles (Smart GWT)Set Alternate Record Styles (Smart GWT)
12.Display table row with DetailViewer (Smart GWT)Display table row with DetailViewer (Smart GWT)
13.Table row single click event/double click event (Smart GWT)Table row single click event/double click event (Smart GWT)
14.Click to select or deselect any row in the grid (Smart GWT)Click to select or deselect any row in the grid (Smart GWT)
15.Aggregation row (Ext GWT)Aggregation row (Ext GWT)
16.Grouped table column (Ext GWT)Grouped table column (Ext GWT)
17.Column config menu (Ext GWT)Column config menu (Ext GWT)
18.Click table column to sort table (Ext GWT)Click table column to sort table (Ext GWT)
19.Using CheckBox as the row header (Ext GWT)Using CheckBox as the row header (Ext GWT)
20.Add row expander (Ext GWT)Add row expander (Ext GWT)
21.Auto height grid (Ext GWT)Auto height grid (Ext GWT)