ColSelect.java

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Cr�� le 4 mars 05
 *
 * Pour changer le mod�le de ce fichier g�n�r�, allez � :
 * Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
package org.squale.welcom.taglib.table;

import java.lang.reflect.InvocationTargetException;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.validator.GenericValidator;
import org.squale.welcom.outils.Charte;
import org.squale.welcom.outils.Util;
import org.squale.welcom.outils.WelcomConfigurator;
import org.squale.welcom.struts.bean.WISelectable;


/**
 * @author M327837 Pour changer le mod�le de ce commentaire de type g�n�r�, allez � :
 *         Fen�tre>Pr�f�rences>Java>G�n�ration de code>Code et commentaires
 */
public class ColSelect
    extends ColDisabled
{
    /** logger */
    private static Log log = LogFactory.getLog( ColSelect.class );

    /** signleSelect */
    protected boolean enableSingleSelect = false;

    /** ToolTip */
    protected String toolTip = "";

    /** onclick */
    protected String onclick = "";

    /** parametre du tag */
    private String specialHeaderTitle = "";

    /**
     * @param bean : Bean
     * @param position la position de la colonne
     * @param idIndex Index
     * @param style Style
     * @param styleSelect Style selectionne
     * @return le html g�n�r�
     */

    public String getSpecificContent( final int position, final Object bean, final int idIndex, final String style,
                                      final String styleSelect, final int pageLength )
    {

        String result = null;

        if ( bean instanceof WISelectable )
        {
            if ( ( !getProperty().equals( "" ) ) && ( !getProperty().equals( "selected" ) ) )
            {
                result =
                    "Attention, le bean '" + bean.getClass()
                        + "' impl�mente d�j� WISelectable, on ne tient donc pas compte de la property '"
                        + getProperty() + "'";
            }
            setProperty( "selected" );
        }
        else if ( GenericValidator.isBlankOrNull( getProperty() ) )
        {
            result =
                "le bean '" + bean.getClass()
                    + "' doit impl�menter WISelectable, ou l'attribut property du tag <ColSelect> doit �tre renseigner";
        }

        if ( result == null )
        {
            result = writeSpecificContent( bean, idIndex, style, styleSelect );
        }

        return result;
    }

    /**
     * Ecrit le contenu sp�cifique
     * 
     * @param bean bean
     * @param idIndex index
     * @param style style
     * @param styleSelect style select
     * @return le contenu HTML
     */
    private String writeSpecificContent( final Object bean, final int idIndex, final String style,
                                         final String styleSelect )
    {

        final StringBuffer sb = new StringBuffer();

        String checked = getChecked( bean );

        String name = getCols().getTable().getName();
        String wdt = "";
        String st = style;

        if ( isNeedWriteWidth( idIndex ) )
        {
            wdt = " width=\"" + getWidth() + "\"";
        }
        if ( WelcomConfigurator.getCharte() == Charte.V2_002 )
        {
            st = "normal";
        }

        if ( !GenericValidator.isBlankOrNull( getCols().getTable().getProperty() ) )
        {
            name = getCols().getTable().getProperty();
        }

        // Creation du TD
        sb.append( "<td " );
        sb.append( wdt );
        sb.append( " classSelect=\"" );
        sb.append( styleSelect );
        sb.append( "\" classDefault=\"" );
        sb.append( style );
        sb.append( "\">" );

        // Ajout de la gestion auto ...
        if ( Util.isFalse( WelcomConfigurator.getMessage( WelcomConfigurator.OPTIFLUX_AUTORESET_CHECKBOX ) ) )
        {
            sb.append( "<input type=\"hidden\" name=\"checkName\" value=\"" + name + "[" + idIndex + "].selected"
                + "\">" );
        }

        // Creation de la check box
        sb.append( "<input class=\"" );
        sb.append( st );
        sb.append( "\" type=\"checkbox\" name=\"" );
        sb.append( name );
        sb.append( "[" );
        sb.append( idIndex );
        sb.append( "]." );
        if ( !GenericValidator.isBlankOrNull( getProperty() ) )
        {
            sb.append( getProperty() );
        }
        else
        {
            sb.append( "selected" );
        }
        sb.append( "\" value=\"true\"" );

        if ( !enableSingleSelect )
        {
            sb.append( "onclick=\"check(this);" );
        }
        else
        {
            sb.append( "onclick=\"checkSingle(this);" );
        }
        if ( !GenericValidator.isBlankOrNull( onclick ) )
        {
            sb.append( onclick );
        }
        sb.append( ";\"" );

        if ( Util.isTrue( checked ) )
        {
            sb.append( " checked " );
        }

        sb.append( "></td>" );

        return sb.toString();
    }

    /**
     * Retourne si le bean est checked
     * 
     * @param bean bean
     * @return si le bean est checked
     */
    private String getChecked( final Object bean )
    {
        String checked = "";
        try
        {
            checked = BeanUtils.getProperty( bean, getProperty() );
        }
        catch ( final IllegalAccessException e )
        {
            log.error( e, e );
        }
        catch ( final InvocationTargetException e )
        {
            log.error( e, e );
        }
        catch ( final NoSuchMethodException e )
        {
            log.error( e, e );
        }
        return checked;
    }

    /**
     * @see org.squale.welcom.taglib.table.Col#getSpecialHeaderContent()
     */
    public String getSpecialHeaderContent()
    {
        final StringBuffer sb = new StringBuffer();
        String name = getCols().getTable().getName();
        if ( !GenericValidator.isBlankOrNull( getCols().getTable().getProperty() ) )
        {
            name = getCols().getTable().getProperty();
        }
        sb.append( "<input type=\"checkbox\" id=\"selectAllCHK\" class=\"normal\" onclick=\"selectAll('" );
        sb.append( name );
        sb.append( "',this)\"" );
        sb.append( " title=\"" );
        sb.append( specialHeaderTitle );
        sb.append( "\">" );

        return sb.toString();
    }

    /**
     * @return accesseur
     */
    public boolean isEnableSingleSelect()
    {
        return enableSingleSelect;
    }

    /**
     * @param b accesseur
     */
    public void setEnableSingleSelect( final boolean b )
    {
        enableSingleSelect = b;
    }

    /**
     * @return accesseur
     */
    public String getToolTip()
    {
        return toolTip;
    }

    /**
     * @param string accesseur
     */
    public void setToolTip( final String string )
    {
        toolTip = string;
    }

    /**
     * @return onclick
     */
    public String getOnclick()
    {
        return onclick;
    }

    /**
     * @param string onclick
     */
    public void setOnclick( final String string )
    {
        onclick = string;
    }

    /**
     * @return specialHeaderTitle
     */
    public String getSpecialHeaderTitle()
    {
        return specialHeaderTitle;
    }

    /**
     * @param string specialHeaderTitle
     */
    public void setSpecialHeaderTitle( final String string )
    {
        specialHeaderTitle = string;
    }

}