/*
    * 
    * 
    */
   package oscon2006.web.excel;
   
   import java.util.*;
   import wicket.extensions.markup.html.tabs.AbstractTab;
   import wicket.markup.html.panel.Panel;
  import wicket.model.IModel;
  import wicket.model.Model;
  import wicket.extensions.ajax.markup.html.tabs.AjaxTabbedPanel;
  import org.apache.poi.hssf.usermodel.*;
  
  public class ExcelTabbedPanel
  	extends AjaxTabbedPanel
  {
  	
  	public ExcelTabbedPanel(String id, HSSFWorkbook w)
  	{
  		super(id, buildTabs(w));
  	}
  	
  	private static List buildTabs(HSSFWorkbook wb)
  	{
  		List tabList = new ArrayList();
  		
  		for (int i = 0; i < wb.getNumberOfSheets(); i++)
  		{
  			String name = wb.getSheetName(i);
  			ExcelTabModel m = new ExcelTabModel(name, i);
  			tabList.add(new Tab(m, wb));
  		}
  		return tabList;
  	}
  	
  	static public class Tab extends AbstractTab
  	{
  		private HSSFWorkbook wb;
  		
  		public Tab(IModel title, HSSFWorkbook w)
  		{
  			super(title);
  			this.wb = w;
  		}
  
  		@Override
  		public Panel getPanel(String panelId)
  		{
  			ExcelTabModel m = (ExcelTabModel) this.getTitle();
  			
  			Panel p = new ExcelDataPanel(panelId, 
  														this.wb, 
  														m.getSheetNumber(), 
  														30);
  			
  			return p;
  		}
  		
  	}
  	
  	static private class ExcelTabModel extends Model
  	{
  		private String sheetName;
  		private int sheetNumber;
  		
  		public ExcelTabModel(String sheetName, int sheetNumber)
  		{
  			super(sheetName);
  			this.sheetName = sheetName;
  			this.sheetNumber = sheetNumber;
  			
  		}
  		
  		public String getSheetName()
  		{
  			return this.sheetName;
  		}
  		
  		public int getSheetNumber()
  		{
  			return this.sheetNumber;
  		}
  	}
  }