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package xfuzzy.util;
import javax.swing.filechooser.*;
import java.io.File;
/**
* Filtros de la ventana de selecci�n de ficheros
*
* @author Francisco Jos� Moreno Velo
*
*/
public class XFileFilter extends FileFilter {
//----------------------------------------------------------------------------//
// CONSTANTES P�BLICAS //
//----------------------------------------------------------------------------//
/**
* Selecci�n de todos los ficheros
*/
public static final int ALLFILES = 0;
/**
* Selecci�n de directorios
*/
public static final int NONEFILE = 1;
/**
* Selecci�n configurable
*/
public static final int USERFILES = 2;
//----------------------------------------------------------------------------//
// MIEMBROS PRIVADOS //
//----------------------------------------------------------------------------//
/**
* Tipo de filtro
*/
private int code;
/**
* Terminaci�n de los ficheros a mostrar
*/
private String ending;
/**
* Descripci�n del filtro
*/
private String description;
//----------------------------------------------------------------------------//
// CONSTRUCTOR //
//----------------------------------------------------------------------------//
/**
* Constructor de un filtro predise�ado
*/
public XFileFilter(int code) {
this.code = code;
this.ending = "";
if(code == ALLFILES) this.description = "All files";
else if(code == NONEFILE) this.description = "Directories";
else this.description = "";
}
/**
* Constructor de un filtro creado por el usuario
*
* @param ending
* @param description
*/
public XFileFilter(String ending, String description) {
this.code = USERFILES;
this.ending = ending;
this.description = description;
}
//----------------------------------------------------------------------------//
// M�TODOS P�BLICOS //
//----------------------------------------------------------------------------//
/**
* Estudia si el fichero es filtrado
*/
public boolean accept(File f) {
if(code == ALLFILES) return true;
if(code == NONEFILE) return false;
if(f.getName().endsWith(ending)) return true;
if(f.isDirectory()) return true;
return false;
}
/**
* Descripci�n del filtro
*/
public String getDescription() {
return description;
}
}