| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 {Iver T.I.}   {Task}

*/

package org.gvsig.daltransform.swing.impl.components;

import java.util.ArrayList;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JComboBox;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class FeatureTypeAttributesCombo extends JComboBox {

        /**

     * 

     */

    private static final long serialVersionUID = -8843843810490892699L;

    protected static final Logger logger = LoggerFactory.getLogger(FeatureTypeAttributesCombo.class);

        public FeatureTypeAttributesCombo() {

                super();

                this.setModel(new DefaultComboBoxModel());

        }

        /**

         * Removes all items then adds atts

         * 

         * @param featureStore

         * @return the number of items added (equals total item count)

         * 

         * @throws DataException

         */

        public int addFeatureAttrubutes(FeatureStore featureStore) throws DataException{

                return addFeatureAttributes(featureStore.getDefaultFeatureType());

        }

        /**

         * Removes all items then adds atts

         * 

         * @param featureType

         * @return the number of items added (equals total item count)

         */

        public int addFeatureAttributes(FeatureType featureType){

                removeAllItems();

                FeatureAttributeDescriptor[] descriptors = featureType.getAttributeDescriptors();

                for (int i=0 ; i<descriptors.length ; i++){

                        addFeatureAttributeDescriptor(descriptors[i]);                                                

                }                

                return descriptors.length;

        }

        /**

         * Removes all items then adds atts whose type is

         * contained by list

         * 

         * @param featureType

         * @param type

         * @return the number of items added (equals total item count)

         */

        public int addFeatureAttributes(

            FeatureType featureType,

            ArrayList<Integer> types){

            removeAllItems();

            int count = 0;

            FeatureAttributeDescriptor[] descriptors = featureType.getAttributeDescriptors();

            for (int i=0 ; i<descriptors.length ; i++){

                if (isIn(descriptors[i].getType(), types)) {

                    addFeatureAttributeDescriptor(descriptors[i]);  

                    count++;

                }

            }     

            return count;

        }

        /**

     * @param type

     * @param types

     * @return

     */

    private boolean isIn(int t, ArrayList<Integer> list) {

        int len = list.size();

        for (int i=0; i<len; i++) {

            if (list.get(i).intValue() == t) {

                return true;

            }

        }

        return false;

    }

    public void addFeatureAttributeDescriptor(FeatureAttributeDescriptor featureAttributeDescriptor){

                ((DefaultComboBoxModel)getModel()).addElement(new FeatureTypeAttributeWrapper(featureAttributeDescriptor));

        }

        public FeatureAttributeDescriptor getSelectedFeatureAttributeDescriptor(){

                return ((FeatureTypeAttributeWrapper)getSelectedItem()).getFeatureAttributeDescriptor();

        }        

}