Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

/*

 * Created on 30-ene-2005

 */

package org.gvsig.app.gui.panels;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import javax.swing.JButton;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.cresques.Messages;

import org.cresques.cts.IProjection;

import org.gvsig.app.gui.panels.crs.ISelectCrsPanel;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.windowmanager.WindowManager.MODE;

/**

 * @author Luis W. Sevilla (sevilla_lui@gva.es)

 */

public class ProjChooserPanel extends CRSSelectPanel {

    private IProjection curProj = null;

    private JLabel jLblProj = null;

    private JLabel jLblProjName = null;

    private JButton jBtnChangeProj = null;

    private final JPanel jPanelProj = null;

    private boolean okPressed = false;

    /**

      *

      * @param proj

      */

    public ProjChooserPanel(IProjection proj) {

        super(proj);

        setCurProj(proj);

        initialize();

    }

    /**

     * This method initializes this

     * 

     * @return void

     */

    private void initialize() {

        GridLayout gl = new GridLayout(1,2);

        this.setLayout(gl); // new FlowLayout(FlowLayout.LEFT, 15, 0));

        this.add(getJLblProjName());

        JPanel secondHalf = new JPanel(new GridBagLayout());

        GridBagConstraints c = new GridBagConstraints();

        c.fill = GridBagConstraints.HORIZONTAL;

        c.weightx = 1.0;   //request any extra vertical space

        c.gridx = 0;      

        c.gridwidth = 1;  

        c.gridy = 0;      

        secondHalf.add(getJLblProj(), c);

        c.fill = GridBagConstraints.NONE;

        c.weightx = 0.0;  

        c.gridx = 1;      

        secondHalf.add(getJBtnChangeProj(), c);

        this.add(secondHalf);

        initBtnChangeProj();

    }

    private void initBtnChangeProj() {

        getJBtnChangeProj().addActionListener(

            new java.awt.event.ActionListener() {

                @Override

                public void actionPerformed(java.awt.event.ActionEvent e) {

                    okPressed = false;

                    ISelectCrsPanel csSelect =

                        getUIFactory().getSelectCrsPanel(curProj, true);

                    ToolsSwingLocator.getWindowManager().showWindow((JComponent) csSelect, Messages.getText("selecciona_sistema_de_referencia"), MODE.DIALOG);

                    if (csSelect.isOkPressed()) {

                        curProj = csSelect.getProjection();

                        jLblProj.setText(curProj.getAbrev());

                        okPressed = true;

                        if (actionListener != null) {

                            actionListener.actionPerformed(e);

                        }

                    }

                }

            });

    }

    public JLabel getJLblProjName() {

        if (jLblProjName == null) {

            jLblProjName = new JLabel("Proyeccion actual");

            jLblProjName.setText(Messages.getText("__proyeccion_actual")); //$NON-NLS-1$

        }

        return jLblProjName;

    }

    @Override

    public JLabel getJLabel() {

        return getJLblProjName();

    }

    public JLabel getJLblProj() {

        if (jLblProj == null) {

            jLblProj = new JLabel();

            jLblProj.setAlignmentX(JLabel.CENTER_ALIGNMENT);

            if (curProj != null)

                jLblProj.setText(curProj.getAbrev());

        }

        return jLblProj;

    }

    public void addBtnChangeProjActionListener(java.awt.event.ActionListener al) {

        jBtnChangeProj.addActionListener(al);

    }

    /**

     * This method initializes jButton

     * 

     * @return javax.swing.JButton

     */

    @Override

    public JButton getJBtnChangeProj() {

        if (jBtnChangeProj == null) {

            jBtnChangeProj = new JButton();

            jBtnChangeProj.setText("..."); //$NON-NLS-1$

            // jBtnChangeProj.setPreferredSize(new java.awt.Dimension(26, 26));

        }

        return jBtnChangeProj;

    }

    /**

     * @return Returns the curProj.

     */

    @Override

    public IProjection getCurProj() {

        return curProj;

    }

    /**

     * @param curProj

     *            The curProj to set.

     */

    @Override

    public void setCurProj(IProjection curProj) {

        this.curProj = curProj;

    }

    /**

     * @return Returns the okPressed.

     */

    @Override

    public boolean isOkPressed() {

        return okPressed;

    }

} // @jve:decl-index=0:visual-constraint="10,10"