package org.jia.hello;

import javax.faces.application.Application;
import javax.faces.component.html.HtmlOutputText;
import javax.faces.component.html.HtmlPanelGrid;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;

import java.util.List;

public class HelloBean
{
  private int           numControls;
  private HtmlPanelGrid controlPanel;

  public int  getNumControls() { return numControls; }
  public void setNumControls( int numControls )
  {
    this.numControls = numControls;
  }

  public HtmlPanelGrid getControlPanel() { return controlPanel; }
  public void           setControlPanel( HtmlPanelGrid controlPanel )
  {
    this.controlPanel = controlPanel;
  }

  public void addControls( ActionEvent actionEvent )
  {
    Application application = FacesContext.getCurrentInstance().getApplication();
    List        children = controlPanel.getChildren();
    children.clear();

    for( int count = 0; count < numControls; count++ )
    {
      HtmlOutputText  output
        = ( HtmlOutputText ) application.createComponent( HtmlOutputText.COMPONENT_TYPE );
      output.setValue( " " + count + " " );
      output.setStyle( "color: blue" );
      children.add( output );
    }
  }

  public String goodbye() { return "success"; }
}
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