Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * 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.

 */

package org.gvsig.tools.dynform.spi.dynformfield;

import javax.swing.Action;

import javax.swing.JComponent;

import javax.swing.JPopupMenu;

import javax.swing.JSpinner;

import javax.swing.text.JTextComponent;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.tools.dynform.spi.DynFormSPILocator;

/**

 * @author gvSIG team

 *

 */

public class JCustomSpinner extends JSpinner{

        /**

         *  First approximation to a JSpinner that allows null values.

         */

        private static final long serialVersionUID = -3949965102298015698L;

        private boolean allowNull = false;

        private JPopupMenu popupMenu = null;

        private JTextComponent jtext = null;

        private String title = null;

           protected static final Logger logger = LoggerFactory

           .getLogger(JCustomSpinner.class);

        /**

         * @param title

         */

        public JCustomSpinner(String title){

            this(title, true);

    }

        /**

         * @param title

         * @param allowNull

         */

        public JCustomSpinner(String title, boolean allowNull){

        super(new CustomSpinnerDateModel(allowNull));

        this.title = title;

        this.allowNull  = allowNull;

        initComponents();

    }

        /**

         * @param allow

         */

        public void setAllowNull(boolean allow){

                this.allowNull = allow;

        }

        /**

         * @return true if allow null value

         */

        public boolean allowNull(){

                return this.allowNull;

        }

        private void setActionEnabled(String name, boolean enabled) {

                Action action = this.getActionMap().get(name);

                if( action != null ) {

                        action.setEnabled(enabled);

                }

        }

        public void setEnabled(boolean enabled){

                setActionEnabled("Cut", enabled);

                setActionEnabled("Paste", enabled);

                super.setEnabled(enabled);

        }

        /**

         * @param enabled

         */

        public void setEditable(boolean enabled){

                setActionEnabled("Cut", enabled);

                setActionEnabled("Paste", enabled);

                if( this.jtext != null ) {

                        this.jtext.setEditable(enabled); // Parece que esto no funciona

                                // Asi que nos limitaremos a usar setEnabled.

                }

                super.setEnabled(enabled);

        }

        private void initComponents() {

        try {

                DefaultEditor x = (DefaultEditor) this.getEditor();

                this.jtext = x.getTextField();

        } catch(Exception ex) {

                // Do norhing

        }

        if( this.jtext != null ) { // Parece que esto no funciona, los menus no se a?aden.

                this.add(getJPopupMenu());

                this.setComponentPopupMenu(getJPopupMenu());

        }

        }

        /* (non-Javadoc)

         * @see javax.swing.JSpinner#setEditor(javax.swing.JComponent)

         */

        @Override

        public void setEditor(JComponent arg0) {

            super.setEditor(arg0);

            this.popupMenu = null;

            initComponents();

        }

        /**

         * @return

         */

        public JPopupMenu getJPopupMenu(){

                if(this.popupMenu == null){

                        this.popupMenu = DynFormSPILocator.getDynFormSPIManager().createTextFieldPopupMenu(title, this.jtext, false);

                }

                return this.popupMenu;

        }

        /**

         * @param name

         * @param action

         */

        public void addActionToPopupMenu(String name, Action action){

                if(name != null && !name.isEmpty()){

                        action.putValue(Action.NAME, name);

                }

                getJPopupMenu().add(action);

        }

        /**

         *

         */

        public void addSeparatorToPopupMenu(){

                getJPopupMenu().addSeparator();

        }

}