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.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 Institute of New Imaging Technologies (INIT): 

 *   http://www.init.uji.es

 * Geographic Information research group: 

 *   http://www.geoinfo.uji.es

 * Universitat Jaume I, Spain

 */

/**

 * 

 */

package org.gvsig.app.tools.swing.serv.field.crs;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JComponent;

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.CRSSelectPanel;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.service.ServiceException;

import org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent;

import org.gvsig.tools.swing.api.dynobject.dynfield.ValueField;

import org.gvsig.tools.swing.spi.AbstractJDynFieldComponent;

/**

 * @author <a href="mailto:reinhold@uji.es">cmartin</a>

 * 

 */

public class JCRSDynFieldComponent extends AbstractJDynFieldComponent implements

    JDynFieldComponent, IWindow, ActionListener {

    private CRSSelectPanel panel;

    private JButton button;

    /**

     * @param proj

     */

    public JCRSDynFieldComponent(DynField definition, ValueField value, boolean writeable)

        throws ServiceException {

        super(definition, value, writeable);

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * 

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent#saveStatus

     * ()

     */

    public void saveStatus() {

            if (isValid()){

                setFieldValue(this.getValue());                    

            }

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.api.dynobject.dynfield.ValueField#getValue()

     */

    public Object getValue() {

        return this.getCurProj();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.ValueField#setNullValue(java

     * .lang.Object)

     */

    public void setNullValue() {

        this.setCurProj(null);

    }

    public void setNonNullValue(Object value) {

        if (value instanceof IProjection) {

            setCurProj((IProjection) value);

        } else {

            setNullValue();

        }

    }

    public void setCurProj(IProjection projection) {

        panel.setCurProj(projection);

        this.fireValueChangedEvent();

    }

    public IProjection getCurProj() {

        return panel.getCurProj();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.JComponent#getComponent()

     */

    public Object getComponent() {

        return panel;

    }

    @Override

    protected void setJDynFieldComponentListeners() {

    }

    public void setValue(Object value){

            Object oldValue = getValue();

            if (value == null){

                    setNullValue();

            }else{

                    setNonNullValue(value);

            }

            if (oldValue!=value){

                this.fireValueChangedEvent();                    

            }

    }

    @Override

    protected void afterUI() {

        this.panel.getJLabel().setVisible(false);

    }

    @Override

    protected void initData() {

    }

    @Override

    protected void initUI() {

        IProjection proj = (IProjection) this.getFieldValue();

        if (proj==null){

            proj = (IProjection) this.getDefaultFieldValue();

        }

        panel = initJPanelProj(proj);

    }

    protected void setReadOnly() {

        this.button.setVisible(false);

    }

    public void requestFocus() {

        this.panel.requestFocus();

    }

    public void setEnabled(boolean isEnabled) {

        this.panel.setEnabled(isEnabled);

    }

    public void actionPerformed(ActionEvent e) {

        setValue(panel.getCurProj());

    }

    public WindowInfo getWindowInfo() {

        WindowInfo m_ViewInfo =

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

        m_ViewInfo.setTitle(PluginServices.getText(this, "acerca_de"));

        return m_ViewInfo;

    }

    public Object getWindowProfile() {

        return WindowInfo.DIALOG_PROFILE;

    }

    public JComponent asJComponent() {

        return panel;

    }

    /**

     * This method initializes jPanel4

     *

     * @return javax.swing.JPanel

     */

    private CRSSelectPanel initJPanelProj(IProjection proj) {

        if (panel == null) {

            panel = CRSSelectPanel.getPanel(proj);

            panel.setTransPanelActive(true);

            panel.setPreferredSize(new java.awt.Dimension(330,35));

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

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

                    if (panel.isOkPressed()) {

                        setValue(panel.getCurProj());

                        fireValueChangedEvent();

                    }

                }

            });

        }

        return panel;

    }

        @Override

        public boolean isValid() {

                return this.getValue()!=null;

        }

}