Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2012 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 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.

 *

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

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

 */

package org.gvsig.proj.app.mainplugin;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.FlowLayout;

import javax.swing.JButton;

import javax.swing.JPanel;

import org.cresques.Messages;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.andami.ui.mdiManager.WindowInfo;

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

import org.gvsig.proj.CoordinateReferenceSystem;

import org.gvsig.proj.cts.DefaultIProjection;

import org.gvsig.proj.swing.CoordinateReferenceSystemSelectorComponent;

import org.gvsig.proj.swing.CoordinateReferenceSystemSwingLocator;

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

import org.gvsig.tools.swing.api.usability.UsabilitySwingManager;

/**

 * ISelectCrsPanel implementation based on the org.gvsig.proj library.

 * 

 * @author gvSIG Team

 */

public class CoordinateReferenceSystemSelectionDialog extends JPanel implements

    IWindow, ISelectCrsPanel {

    private static final long serialVersionUID = 810773451033764544L;

    private boolean okPressed = false;

    private IProjection lastProjection = null;

    private CoordinateReferenceSystemSelectorComponent component;

    private JPanel panel;

    /**

     * Constructor.

     */

    public CoordinateReferenceSystemSelectionDialog() {

        super(new BorderLayout(4, 0));

        add(getContentPanel(), BorderLayout.CENTER);

        JPanel buttonsPanel =

            new JPanel(new FlowLayout(FlowLayout.RIGHT, 4, 4));

        add(buttonsPanel, BorderLayout.SOUTH);

        UsabilitySwingManager usabilitySwingManager =

            ToolsSwingLocator.getUsabilitySwingManager();

        JButton acceptButton =

            usabilitySwingManager.createJButton(Messages.getText("Aceptar"));

        buttonsPanel.add(acceptButton);

        JButton cancelButton =

            usabilitySwingManager.createJButton(Messages.getText("Cancelar"));

        buttonsPanel.add(cancelButton);

        acceptButton.addActionListener(new java.awt.event.ActionListener() {

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

                PluginServices.getMDIManager().closeWindow(

                    CoordinateReferenceSystemSelectionDialog.this);

                okPressed = true;

            }

        });

        cancelButton.addActionListener(new java.awt.event.ActionListener() {

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

                setProjection(lastProjection);

                PluginServices.getMDIManager().closeWindow(

                    CoordinateReferenceSystemSelectionDialog.this);

                okPressed = false;

            }

        });

    }

    public WindowInfo getWindowInfo() {

        WindowInfo m_viewinfo =

            new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);

        m_viewinfo.setTitle(PluginServices.getText(this,

            "selecciona_sistema_de_referencia"));

        Dimension dim = getPreferredSize();

        m_viewinfo.setWidth(dim.width);

        m_viewinfo.setHeight(dim.height);

        return m_viewinfo;

    }

    public boolean isOkPressed() {

        return okPressed;

    }

    /**

     * @return

     */

    public IProjection getProjection() {

        CoordinateReferenceSystem crs =

            component.getSelectedCoordinateReferenceSystem();

        if (crs == null) {

            return lastProjection;

        }

        return new DefaultIProjection(crs);

    }

    protected JPanel getContentPanel() {

        if (panel == null) {

            panel = new JPanel();

            component =

                CoordinateReferenceSystemSwingLocator.getSwingManager()

                    .createCoordinateReferenceSystemSelectionComponent();

            panel.add(component.asJComponent());

        }

        return panel;

    }

    /**

     * @param proj

     */

    public void setProjection(IProjection proj) {

        CoordinateReferenceSystem crs = null;

        lastProjection = proj;

        if( proj != null ) {

            crs = ((DefaultIProjection) proj).getCoordinateReferenceSystem();

        }

        component.setCoordinateReferenceSystem(crs);

    }

    public Object getWindowProfile() {

        return WindowInfo.DIALOG_PROFILE;

    }

}