Application: gvSIG desktop » gvSIG raster

/* 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.

* 

*/

package org.gvsig.raster.wcs.app.wcsclient.gui.panel;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import javax.swing.JComboBox;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.andami.PluginServices;

import org.gvsig.fmap.dal.coverage.datastruct.FMapWCSParameter;

import org.gvsig.gui.beans.controls.dnd.JDnDList;

import org.gvsig.gui.beans.controls.dnd.JDnDListModel;

/**

 * Parameter Panel

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class ParameterPanel extends JPanel {

        private static final long serialVersionUID = 1L;

        private JComboBox cmbParam = null;

        private JDnDList lstParamValues = null;

        private JScrollPane jScrollPane5 = null;

        private WCSParamsPanel parent = null;

        public ParameterPanel() {

                init();

        }

        /**

         * Sets the parent panel

         * @param parent

         */

        public void setWCSParamsPanel(WCSParamsPanel parent) {

                this.parent = parent;

        }

        public void init() {

                setLayout(new GridBagLayout());

                setBorder(javax.swing.BorderFactory.createTitledBorder(

                                null, PluginServices.getText(this, "seleccionar_parametros"),

                                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

                                javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;

                gridBagConstraints1.anchor = GridBagConstraints.NORTH;

                gridBagConstraints1.weightx = 1.0;

                gridBagConstraints1.insets = new java.awt.Insets(2, 2, 2, 2);

                gridBagConstraints1.gridx = 0;

                add(getCmbParam(), gridBagConstraints1);

                gridBagConstraints1.fill = GridBagConstraints.BOTH;

                gridBagConstraints1.anchor = GridBagConstraints.CENTER;

                gridBagConstraints1.weightx = 1.0;

                gridBagConstraints1.weighty = 1.0;

                gridBagConstraints1.insets = new java.awt.Insets(2, 2, 2, 2);

                gridBagConstraints1.gridx = 1;

                add(getJScrollPane5(), gridBagConstraints1);

        }

        /**

         * This method initializes cmbParam

         *

         * @return javax.swing.JComboBox

         */

        public JComboBox getCmbParam() {

                if (cmbParam == null) {

                        cmbParam = new JComboBox();

                        cmbParam.setEditable(false);

                        cmbParam.addItemListener(new java.awt.event.ItemListener() {

                                public void itemStateChanged(java.awt.event.ItemEvent e) {

                                        FMapWCSParameter p = (FMapWCSParameter) cmbParam.getSelectedItem();

                                        if (p!=null) {

                                                getSingleParamValuesList().setListData(p.getValueList().toArray());

                                        }

                                        parent.fireWizardComplete(parent.isCorrectlyConfigured());

                                }

                        });

                }

                return cmbParam;

        }

        /**

         * This method initializes jScrollPane5

         *

         * @return javax.swing.JScrollPane

         */

        public JScrollPane getJScrollPane5() {

                if (jScrollPane5 == null) {

                        jScrollPane5 = new JScrollPane();

                        jScrollPane5.setViewportView(getSingleParamValuesList());

                }

                return jScrollPane5;

        }

        /**

         * This method initializes lstParamValues

         *

         * @return javax.swing.JList

         */

        public JDnDList getSingleParamValuesList() {

                if (lstParamValues == null) {

                        lstParamValues = new JDnDList();

                        lstParamValues.setModel(new JDnDListModel());

                        lstParamValues.setSelectionMode(javax.swing.ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

                        lstParamValues.addListSelectionListener(new javax.swing.event.ListSelectionListener() {

                                public void valueChanged(javax.swing.event.ListSelectionEvent e) {

                                        parent.fireWizardComplete(parent.isCorrectlyConfigured());

                                }

                        });

                }

                return lstParamValues;

        }

        /**

         * Returns the parameter's name's index within the cmbBox.

         *

         * Devuelve la posicion que ocupa el nombre dle par?metro en el comboBox

         * de par?metros

         *

         * @param nParam

         * @return The index if it exists, -1 if it not exists.

         */

        public int getParamIndex(String nParam) {

                for (int i = 0; i < getCmbParam().getModel().getSize(); i++) {

                        if (nParam.equals(((FMapWCSParameter)getCmbParam().getItemAt(i)).getName())) {

                                return i;

                        }

                }

                return -1;

        }

        /**

         * Returns the position for the parameter's value within the parameter

         * values list.

         *

         * Devuelve la posicion que ocupa el valor para parametro

         * en la lista de valores para par?metro

         *

         * @param valor

         * @return The index if it exists, -1 if it not exists.

         */

        public int getValueIndex(String valor) {

                for (int i = 0; i < getSingleParamValuesList().getModel().getSize(); i++){

                        if (valor.equals(getSingleParamValuesList().getModel().getElementAt(i))) {

                                return i;

                        }

                }

                return -1;

        }

        /**

         * Extracts the parameter query string.

         * @return

         */

        public String getParameterString() {

                FMapWCSParameter p = (FMapWCSParameter) getCmbParam().getSelectedItem();

                if (p == null) {

                        return null;

                }

                // TODO missing intervals!!!

                if (p.getType() == FMapWCSParameter.VALUE_LIST) {

                        Object[] v = getSingleParamValuesList().getSelectedValues();

                        /*if(v.length == 1)

                                return p.getName() + "=" + (String) v[0];*/

                        if (p != null && v.length > 0) {

                                String s = p.getName() + "=" + (String) v[0];

                                for (int i = 1; i < v.length; i++) {

                                        s += "," + v[i];

                                }

                                return s;

                        }

                }

                return null;

        } 

}