Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package cimav.client.view.nomina; import com.google.gwt.cell.client.Cell; import com.google.gwt.cell.client.TextInputCell; import com.google.gwt.core.client.GWT; import com.google.gwt.safehtml.client.SafeHtmlTemplates; import com.google.gwt.safehtml.shared.SafeHtml; import com.google.gwt.safehtml.shared.SafeHtmlBuilder; /** * * @author juan.calderon */ public class NomCantidadInputCell extends TextInputCell { private static Template template; interface Template extends SafeHtmlTemplates { @SafeHtmlTemplates.Template("<input type='text' min='0.00' max='29999.99' value='{0}' tabindex='-1' size='12' maxlength='12' style='{1}'></input>") SafeHtml input(String value, String style); } public NomCantidadInputCell() { template = GWT.create(Template.class); } @Override public void render(Cell.Context context, String value, SafeHtmlBuilder sb) { // Get the view data. Object key = context.getKey(); TextInputCell.ViewData viewData = this.getViewData(key); if (viewData != null && viewData.getCurrentValue().equals(value)) { clearViewData(key); viewData = null; } // boolean isEditing = this.isEditing(context, null, value); String s = (viewData != null) ? viewData.getCurrentValue() : value; if (s == null) // || isEditing) { sb.appendHtmlConstant("<input type=\"text\" tabindex=\"-1\"></input>"); } else { // this is where we set value, size, style sb.append(template.input(s, "width: 100%; text-align: inherit; margin: 0px; height: 22px !important; font-size:11px;")); } } }