Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program 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 General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.tools.algorithm.swing.impl.bean.combotext;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.BorderFactory;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.raster.swing.listener.PanelChangeEvent;

import org.gvsig.raster.swing.listener.PanelChangeListener;

/**

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class ComboTextImpl extends JPanel implements ActionListener {

        private static final long   serialVersionUID    = 1L;

        private JComboBox           combo               = null;

        private JTextField          jtext               = null;

        private JLabel              label               = null;

        private String              boxLabel            = null;

        private boolean             borderEnabled       = false;

        private boolean             labelsEnabled       = false;

        private PanelChangeListener listener            = null;

        public ComboTextImpl(String[] labels, boolean border, boolean labelEnabled) {

                if(labels != null) {

                        label = new JLabel(labels[0]);

                        boxLabel = labels[1];

                }

                this.borderEnabled = border;

                this.labelsEnabled = labelEnabled;

                init();

        }

        private void init() {

                this.setLayout(new GridBagLayout());

                if(borderEnabled)

                        setBorder(BorderFactory.createTitledBorder(boxLabel));

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                int x = 0;

                if(labelsEnabled) {

                        gridBagConstraints1.fill = java.awt.GridBagConstraints.NONE;

                        gridBagConstraints1.gridx = x;

                        this.add(label, gridBagConstraints1);

                        x++;

                }

                gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints1.weightx = 1;

                gridBagConstraints1.gridx = x;

                this.add(getCombo(), gridBagConstraints1);

                x++;

                gridBagConstraints1.fill = java.awt.GridBagConstraints.NONE;

                gridBagConstraints1.weightx = 0;

                gridBagConstraints1.insets = new java.awt.Insets(0, 2, 0, 0);

                gridBagConstraints1.gridx = x;

                this.add(getTextField(), gridBagConstraints1);        

        }

        public JComboBox getCombo() {

                if(combo == null) {

                        combo = new JComboBox();

                        combo.addActionListener(this);

                }

                return combo;

        }

        public JTextField getTextField() {

                if(jtext == null) {

                        jtext = new JTextField();

                        jtext.addActionListener(this);

                        jtext.setEditable(true);

                        jtext.setPreferredSize(new Dimension(60, 24));

                        jtext.setSize(new Dimension(60, 24));

                        jtext.setMinimumSize(new Dimension(60, 24));

                        jtext.setMaximumSize(new Dimension(60, 24));

                }

                return jtext;

        }

        public void addPanelChangeEvent(PanelChangeListener listener) {

                this.listener = listener;

        }

        public void setEnabled(boolean enable) {

                getTextField().setEnabled(enable);

                getCombo().setEnabled(enable);

        }

        public void actionPerformed(ActionEvent e) {

                if(listener != null)

                        listener.panelHasChanged(new PanelChangeEvent(e));

        }

}