svn-gvsig-desktop / trunk / libraries / libUIComponent / src / org / gvsig / gui / beans / table / TableControlerPanel.java @ 10885
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.gui.beans.table; |
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import java.awt.FlowLayout; |
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import java.awt.event.ActionListener; |
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import javax.swing.ImageIcon; |
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import javax.swing.JButton; |
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import javax.swing.JComboBox; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import org.gvsig.i18n.Messages; |
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/**
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* Control para el manejo de tablas. No contiene eventos, estos deben
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* ser manejados desde la clase que lo llame.
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*
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* @author Nacho Brodin (brodin_ign@gva.es)
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*
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*/
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public class TableControlerPanel extends JPanel { |
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private static final long serialVersionUID = -6442685244347917638L; |
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private int HEIGHT_CONTROL = 24; |
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//**********************Vars**********************************
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private JButton bPrev = null; |
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private JComboBox cPoint = null; |
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private JButton bNext = null; |
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private JButton bFirst = null; |
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private JButton bLast = null; |
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private JLabel lPoints = null; |
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private JLabel lNumberOfPoints = null; |
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private JButton bNew = null; |
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private JButton bDelPoint = null; |
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private JButton bClear = null; |
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private String pathToImages = "images/";//"/com/iver/cit/gvsig/gui/panels/images/"; |
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/**
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* Estado de los botones cuando se ejecuta disableAllControls
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*/
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private boolean[] buttonsState = new boolean[8]; |
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/**
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* DisableAllControls ha sido ejecutada si est? a true esta variabled
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*/
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private boolean disableAllControls = false; |
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//**********************End Vars******************************
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//**********************Methods*******************************
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/**
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* This is the default constructor
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*/
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public TableControlerPanel(ActionListener buttonsListener) { |
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super();
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initialize(buttonsListener); |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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private void initialize(ActionListener buttonsListener) { |
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this.setPreferredSize(new java.awt.Dimension(295,22)); |
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this.setSize(new java.awt.Dimension(295,22)); |
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FlowLayout flowLayout5 = new FlowLayout(); |
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flowLayout5.setHgap(0);
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flowLayout5.setVgap(0);
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flowLayout5.setAlignment(java.awt.FlowLayout.LEFT); |
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this.setLayout(flowLayout5);
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this.setAlignmentX(0); |
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lPoints = new JLabel(); |
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lPoints.setText(Messages.getText("puntos"));
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lPoints.setPreferredSize(new java.awt.Dimension(46,15)); |
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this.add(lPoints, null); |
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this.add(getBFirst(), null); |
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this.add(getBPrev(), null); |
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this.add(getCPoint(), null); |
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this.add(getBNext(), null); |
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this.add(getBLast(), null); |
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this.add(getBNew(), null); |
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this.add(getLNumberOfPoints(), null); |
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this.add(getBDelPoint(), null); |
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this.add(getBClear(), null); |
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this.setPreferredSize(new java.awt.Dimension(0, HEIGHT_CONTROL)); |
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getBFirst().addActionListener(buttonsListener); |
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getBPrev().addActionListener(buttonsListener); |
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getCPoint().addActionListener(buttonsListener); |
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getBNext().addActionListener(buttonsListener); |
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getBLast().addActionListener(buttonsListener); |
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getBNew().addActionListener(buttonsListener); |
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getBDelPoint().addActionListener(buttonsListener); |
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getBClear().addActionListener(buttonsListener); |
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} |
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/**
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* Esta funci?n deshabilita todos los controles y guarda sus valores
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* de habilitado o deshabilitado para que cuando se ejecute restoreControlsValue
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* se vuelvan a quedar como estaba
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*/
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public void disableAllControls(){ |
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if(!disableAllControls){
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disableAllControls = true;
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//Salvamos los estados
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buttonsState[0] = getBFirst().isEnabled();
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buttonsState[1] = getBPrev().isEnabled();
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buttonsState[2] = getCPoint().isEnabled();
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buttonsState[3] = getBNext().isEnabled();
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buttonsState[4] = getBLast().isEnabled();
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buttonsState[5] = getBDelPoint().isEnabled();
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buttonsState[6] = getBClear().isEnabled();
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buttonsState[7] = getBNew().isEnabled();
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//Desactivamos controles
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getBFirst().setEnabled(false);
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getBPrev().setEnabled(false);
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getCPoint().setEnabled(false);
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getBNext().setEnabled(false);
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getBLast().setEnabled(false);
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getBDelPoint().setEnabled(false);
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getBClear().setEnabled(false);
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getBNew().setEnabled(false);
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} |
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} |
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/**
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* Esta funci?n deja los controles como estaban al ejecutar la funci?n
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* disableAllControls
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*/
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public void restoreControlsValue(){ |
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if(disableAllControls){
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disableAllControls = false;
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getBFirst().setEnabled(buttonsState[0]);
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getBPrev().setEnabled(buttonsState[1]);
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getCPoint().setEnabled(buttonsState[2]);
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getBNext().setEnabled(buttonsState[3]);
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getBLast().setEnabled(buttonsState[4]);
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getBDelPoint().setEnabled(buttonsState[5]);
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getBClear().setEnabled(buttonsState[6]);
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getBNew().setEnabled(buttonsState[6]);
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} |
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} |
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//**********************Methods*******************************
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/**
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* This method initializes jButton
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*
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* @return javax.swing.JButton
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*/
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public JButton getBFirst() { |
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if (bFirst == null) { |
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bFirst = new JButton(); |
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bFirst.setPreferredSize(new java.awt.Dimension(22,22)); |
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bFirst.setEnabled(false);
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bFirst.setIcon(new ImageIcon(getClass().getResource(pathToImages + "first.png"))); |
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bFirst.setToolTipText(Messages.getText("primero"));
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} |
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return bFirst;
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} |
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/**
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* This method initializes jButton
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*
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* @return javax.swing.JButton
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*/
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public JButton getBLast() { |
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if (bLast == null) { |
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bLast = new JButton(); |
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bLast.setPreferredSize(new java.awt.Dimension(22,22)); |
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bLast.setEnabled(false);
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bLast.setIcon(new ImageIcon(getClass().getResource(pathToImages + "last.png"))); |
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bLast.setToolTipText(Messages.getText("ultimo"));
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} |
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return bLast;
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} |
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/**
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* This method initializes bBefore
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*
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* @return javax.swing.JButton
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*/
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public JButton getBPrev() { |
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if (bPrev == null) { |
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bPrev = new JButton(); |
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bPrev.setText("");
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bPrev.setEnabled(false);
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bPrev.setPreferredSize(new java.awt.Dimension(22,22)); |
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bPrev.setIcon(new ImageIcon(getClass().getResource(pathToImages + "prev.png"))); |
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bPrev.setActionCommand("");
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bPrev.setToolTipText(Messages.getText("anterior"));
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} |
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return bPrev;
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} |
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/**
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* This method initializes bNext
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*
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* @return javax.swing.JButton
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*/
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public JButton getBNext() { |
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if (bNext == null) { |
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bNext = new JButton(); |
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bNext.setText("");
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bNext.setEnabled(false);
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bNext.setPreferredSize(new java.awt.Dimension(22,22)); |
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bNext.setIcon(new ImageIcon(getClass().getResource(pathToImages + "next.png"))); |
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bNext.setActionCommand("");
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bNext.setToolTipText(Messages.getText("siguiente"));
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} |
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return bNext;
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} |
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/**
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* Este m?todo inicializa el combo que contiene el n?mero de puntos.
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*
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* @return javax.swing.JComboBox
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*/
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public JComboBox getCPoint() { |
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if (cPoint == null) { |
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cPoint = new JComboBox(); |
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cPoint.setPreferredSize(new java.awt.Dimension(50,22)); |
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} |
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return cPoint;
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} |
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/**
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* @return Returns the lNumberOfPoints.
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*/
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public JLabel getLNumberOfPoints() { |
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if(lNumberOfPoints == null){ |
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lNumberOfPoints = new JLabel(); |
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lNumberOfPoints.setText(Messages.getText("de")+" 0"); |
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lNumberOfPoints.setPreferredSize(new java.awt.Dimension(35,15)); |
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} |
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return lNumberOfPoints;
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} |
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/**
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* This method initializes jButton
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*
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* @return javax.swing.JButton
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*/
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public JButton getBNew() { |
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if (bNew == null) { |
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bNew = new JButton(); |
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bNew.setPreferredSize(new java.awt.Dimension(22,22)); |
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bNew.setIcon(new ImageIcon(getClass().getResource(pathToImages + "newpoint.png"))); |
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bNew.setToolTipText(Messages.getText("nuevo"));
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} |
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return bNew;
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} |
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/**
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* Este m?todo inicializa el bot?n del eliminar punto que har? que se elimine
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* el punto seleccionado.
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*
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* @return javax.swing.JButton
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*/
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public JButton getBDelPoint() { |
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if (bDelPoint == null) { |
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bDelPoint = new JButton(); |
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bDelPoint.setText("");
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bDelPoint.setEnabled(false);
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bDelPoint.setPreferredSize(new java.awt.Dimension(22,22)); |
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bDelPoint.setIcon(new ImageIcon(getClass().getResource(pathToImages + "delone.png"))); |
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bDelPoint.setToolTipText(Messages.getText("borrar_uno"));
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} |
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return bDelPoint;
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} |
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/**
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* Este m?todo inicializa el bot?n del clear que har? que se eliminen todos los
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* puntos seleccionados.
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*
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* @return javax.swing.JButton
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*/
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public JButton getBClear() { |
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if (bClear == null) { |
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bClear = new JButton(); |
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bClear.setText("");
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bClear.setPreferredSize(new java.awt.Dimension(22,22)); |
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bClear.setEnabled(false);
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bClear.setIcon(new ImageIcon(getClass().getResource(pathToImages + "delall.png"))); |
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bClear.setActionCommand("");
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bClear.setToolTipText(Messages.getText("borrar_todos"));
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} |
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return bClear;
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} |
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/**
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* Resetea el control al estado inicial. Limpia el combo, pone
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* el n?mero de elementos a 0 y desactiva las flechas.
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*
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*/
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public void resetControls(){ |
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getCPoint().removeAllItems(); |
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getLNumberOfPoints().setText(Messages.getText("de 0"));
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checkArrows(); |
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} |
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/**
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* Elimina del control un elemento de una posici?n.
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* <UL>
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* <LI>Actualiza el combo</LI>
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* <LI>Actualiza el texto que dice el n?mero de elementos</LI>
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* <LI>Actualiza las flechas</LI>
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* </UL>
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* @param pos Posici?n del elemento a eliminar.
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*/
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public void setNItems(int n){ |
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//if(n < 1)
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//return;
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getCPoint().removeAllItems(); |
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for(int i=1;i<=n;i++){ |
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try{
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getCPoint().addItem(String.valueOf(i));
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}catch(ArrayIndexOutOfBoundsException ex){ |
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//No a?adimos nada
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} |
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} |
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getLNumberOfPoints().setText(Messages.getText("de ") + " " + n); |
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checkArrows(); |
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} |
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/**
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* Selecciona un elemento del control
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* @param index
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*/
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public void setSelectedIndex(int index){ |
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try{
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getCPoint().setSelectedIndex(index); |
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}catch(IllegalArgumentException ex){ |
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} |
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checkArrows(); |
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} |
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/**
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* Devuelve el punto seleccionado
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* @return Punto seleccionado.
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*/
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public int getSelectedIndex(){ |
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return getCPoint().getSelectedIndex();
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} |
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/**
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* Obtiene el n?mero de elementos en la lista.
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* @return N?mero de elementos
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*/
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public int getItemCount(){ |
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return getCPoint().getItemCount();
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} |
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/**
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* Obtiene el Objeto seleccionado como cadena de texto.
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* @return N?mero seleccionado
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*/
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public String getSelectedItem(){ |
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return getCPoint().getSelectedItem().toString();
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} |
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/**
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* Comprueba la posici?n del combo para ver si tiene que
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* habilitar o deshabilitar las flechas de delante y detr?s.
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*/
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public void checkArrows(){ |
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if(disableAllControls)
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return;
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if(getCPoint().getItemCount() <= 0){ |
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getBClear().setEnabled(false);
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getBDelPoint().setEnabled(false);
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}else{
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getBClear().setEnabled(true);
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getBDelPoint().setEnabled(true);
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} |
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if(getCPoint().getSelectedIndex() == -1){ |
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getBPrev().setEnabled(false);
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getBNext().setEnabled(false);
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getBLast().setEnabled(false);
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getBFirst().setEnabled(false);
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return;
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} |
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if(getCPoint().getSelectedIndex() == 0){ |
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getBPrev().setEnabled(false);
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getBFirst().setEnabled(false);
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}else{
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getBPrev().setEnabled(true);
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getBFirst().setEnabled(true);
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} |
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if(getCPoint().getSelectedIndex() == (getCPoint().getItemCount() - 1) ){ |
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getBNext().setEnabled(false);
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getBLast().setEnabled(false);
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}else{
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getBNext().setEnabled(true);
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getBLast().setEnabled(true);
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} |
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} |
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/**
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* A?ade un punto al combo y checkea los controles colocandolos en los valores correctos.
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* @param countPoints N?mero de punto a a?adir al final del combo
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*/
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public void addPointToTable(int countPoints){ |
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getCPoint().addItem("" + countPoints);
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getLNumberOfPoints().setText(Messages.getText("de ") + " " + countPoints); |
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setSelectedIndex(getItemCount() - 1);
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checkArrows(); |
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} |
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/**
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* Asigna la ruta donde est?n las imagenes
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* @param pathToImages
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*/
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public void setPathToImages(String pathToImages) { |
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this.pathToImages = pathToImages;
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} |
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/**
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* Activa o desactiva este panel y todos los que lo componen
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* @param enabled variable booleana para la activaci?n y/o desactivaci?n
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*/
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public void setEnabled(boolean enabled){ |
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this.getBDelPoint().setEnabled(enabled);
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this.getBClear().setEnabled(enabled);
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} |
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/**
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* Dice si los controles est?n deshabilitados o no
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* @return true si est? habilitado y false si no lo est?
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*/
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public boolean isDisableAllControls() { |
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return disableAllControls;
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} |
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} |