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package xfuzzy.util;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
/**
* Clase que desarrolla una lista con una etiqueta con el estilo com�n del
* entorno
*
* @author Francisco Jos� Moreno Velo
*
*/
public class XList extends Box {
//----------------------------------------------------------------------------//
// COSTANTES PRIVADAS //
//----------------------------------------------------------------------------//
/**
* C�digo asociado a la clase serializable
*/
private static final long serialVersionUID = 95505666603007L;
//----------------------------------------------------------------------------//
// MIEMBROS PRIVADOS //
//----------------------------------------------------------------------------//
/**
* Componente para mostrar la lista
*/
private JList list;
/**
* Componente para mostrar la barra de scroll
*/
private JScrollPane scroll;
//----------------------------------------------------------------------------//
// CONSTRUCTOR //
//----------------------------------------------------------------------------//
/**
* Constructor
*/
public XList(String label) {
super(BoxLayout.Y_AXIS);
list = new JList();
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
list.setBackground(XConstants.textbackground);
scroll = new JScrollPane(list);
add(new XLabel(label));
add(scroll);
}
//----------------------------------------------------------------------------//
// M�TODOS P�BLICOS //
//----------------------------------------------------------------------------//
/**
* Obtiene el componente que almacena la lista
*/
public JList getList() {
return this.list;
}
/**
* Establece el contenido de la lista
*/
public void setListData(Object[] data) {
list.setListData(data);
}
/**
* Establece el contenido de la lista
*/
public void setListData(Vector data) {
list.setListData(data);
}
/**
* Establece la anchura preferida para el componente
*/
public void setPreferredWidth(int width) {
Dimension dim = new Dimension(width,scroll.getPreferredSize().height);
scroll.setPreferredSize(dim);
}
/**
* Establece la altura preferida para el componente
*/
public void setPreferredHeight(int height) {
Dimension dim = new Dimension(scroll.getPreferredSize().width,height);
scroll.setPreferredSize(dim);
}
/**
* Obtiene el elemento seleccionado en la lista
*/
public Object getSelectedValue() {
return list.getSelectedValue();
}
/**
* Obtiene el �ndice del elemento seleccionado en la lista
*/
public int getSelectedIndex() {
return list.getSelectedIndex();
}
/**
* Selecciona un elemento de la lista
*/
public void setSelectedValue(Object value) {
list.setSelectedValue(value,true);
}
/**
* Selecciona el elemento de un �ndice la lista
*/
public void setSelectedIndex(int index) {
list.setSelectedIndex(index);
}
/**
* Borra la selecci�n de la lista
*/
public void clearSelection() {
list.clearSelection();
}
/**
* Verifica si existen elementos seleccionados en la lista
*/
public boolean isSelectionEmpty() {
return list.isSelectionEmpty();
}
/**
* A�ade un controlador de selecci�n
*/
public void addListSelectionListener(ListSelectionListener listener) {
list.addListSelectionListener(listener);
}
/**
* A�ade un controlador de eventos de rat�n
*/
public void addMouseListener(MouseListener listener) {
list.addMouseListener(listener);
}
/**
* A�ade un controlador de eventos de teclado
*/
public void addKeyListener(KeyListener listener) {
list.addKeyListener(listener);
}
/**
* Selecciona la clase que da forma a los elementos
*/
public void setCellRenderer(ListCellRenderer renderer) {
list.setCellRenderer(renderer);
}
/**
* (Des)Habilita la lista
*/
public void setEnabled(boolean enabled) {
list.setEnabled(enabled);
}
}