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.services.dynformfield.Boolean;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.JCheckBox;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.gvsig.tools.dynform.JDynFormField;

import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormField.IllegalFieldValue;

import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormFieldWithValueList;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynObjectValueItem;

import org.gvsig.tools.dynobject.exception.DynFieldValidateException;

import org.gvsig.tools.service.spi.ServiceManager;

public class JDynFormFieldBoolean extends AbstractJDynFormFieldWithValueList implements JDynFormField, FocusListener {

        protected Object assignedValue  = null;

        public JDynFormFieldBoolean(DynObject parameters,

                        ServiceManager serviceManager) {

                super(parameters, serviceManager);

                this.assignedValue = this.getParameterValue();

        }

        @Override

        public Object getAssignedValue() {

                return this.assignedValue;

        }

        protected JCheckBox getJCheckBox() {

                return (JCheckBox) this.contents;

        }

        @Override

        public void initComponent() {

                DynObjectValueItem[] availableValues = this.getDefinition().getAvailableValues();

                if( availableValues==null ) {

                        this.contents = new JCheckBox();

                        ((JCheckBox)(this.contents)).addItemListener(new ItemListener() {

                            @Override

                            public void itemStateChanged(ItemEvent e) {

                                fireFieldChangedEvent();

                            }

                        });

                        this.contents.addFocusListener(this);

                        if( this.getDefinition().isReadOnly() ) {

                                this.getJCheckBox().setEnabled(false);

                        }

                        this.setValue(this.assignedValue);

                } else {

                    super.initComponent();

                }

        }

        @Override

        public void setValue(Object value) {

                boolean s = false;

                if( value == null ) {

                        value = this.getDefinition().getDefaultValue();

                        if( value != null ) {

                                s = (Boolean) value;

                        }

                } else {

                        s = (Boolean) value;

                        try {

                                this.getDefinition().validate(value);

                                this.problemIndicator().clear();

                        } catch (DynFieldValidateException e) {

                                this.problemIndicator().set(e.getLocalizedMessage());

                        }

                }

                if( this.contents instanceof JCheckBox) {

                        this.getJCheckBox().setSelected(s);

                        this.assignedValue = value;

                }  else {

                    super.setValue(s);

                }

        }

        /* 

         * M?todos espec?ficos de cada tipo de datos

         */

        @Override

        public Object getValue() {

                Object value = null;

                if( this.contents instanceof JCheckBox ) {

                        boolean s = getJCheckBox().isSelected();

                        value = s;

                        try {

                                this.getDefinition().validate(value);

                                this.problemIndicator().clear();

                        } catch (DynFieldValidateException e) {

                                throw new IllegalFieldValue(this, e.getLocalizedMessage());

                        }

                        return value;

                } else {

                    return super.getValue();

                }

        }

//        /**

//         *

//         * @return

//         */

//        @SuppressWarnings("unused")

//        @Override

//        public boolean hasValidValue() {

//                try {

//                        Object value = this.getValue();

//                } catch(Exception e) {

//                        return false;

//                }

//                return true;

//        }

//

//        @Override

//        public void focusGained(FocusEvent arg0) {

//                fireFieldEnterEvent();

//                this.problemIndicator().restore();

//        }

//

//        @Override

//        public void focusLost(FocusEvent arg0) {

//                if( this.hasValidValue() ) {

//                        this.problemIndicator().clear();

//                } else {

//                        try {

//                                Object value = this.getValue();

//                        } catch(Exception e) {

//                                this.problemIndicator().set(e.getLocalizedMessage());

//                        }

//                }

//                fireFieldExitEvent();

//        }

}