| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2006 Prodevelop and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *   Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *   +34 963862235

 *   gvsig@gva.es

 *   www.gvsig.gva.es

 *

 *    or

 *

 *   Prodevelop Integraci?n de Tecnolog?as SL

 *   Conde Salvatierra de ?lava , 34-10

 *   46004 Valencia

 *   Spain

 *

 *   +34 963 510 612

 *   +34 963 510 968

 *   gis@prodevelop.es

 *   http://www.prodevelop.es

 */

package com.iver.cit.gvsig.sde.gui.sdewizard2;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import javax.swing.DefaultListModel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.gui.beans.swing.JButton;

import com.iver.andami.PluginServices;

/**

 * Utility class that holds a single table field selection controls.

 *

 * @author jldominguez

 *

 */

public class UserSelectedFieldsPanel extends JPanel implements ActionListener {

    private String[] fieldNames = null;

    private String[] fieldTypes = null;

    private JScrollPane fieldsScrollPane = null;

    private AvailableFieldsCheckBoxList fieldsList = null;

    private JButton selAllFieldsButton = null;

    private JButton deselAllFieldsButton = null;

    private WizardSDE parent = null;

    public UserSelectedFieldsPanel(String[] fNames, String[] fTypes,

        boolean empty, WizardSDE _p) {

        parent = _p;

        fieldNames = fNames;

        fieldTypes = fTypes;

        initialize();

        if (empty) {

            enableControls(false);

        }

        else {

            setAllFieldsInTable(fNames, fieldTypes);

        }

    }

    public void loadValues() {

        setAllFieldsInTable(fieldNames, fieldTypes);

    }

    public String[] getUserSelectedFields(String idf, String gef) {

        String[] resp = getUserSelectedFields();

        resp = addBeginningIfNotContained(resp, idf);

        resp = removeIfContained(resp, gef);

        return resp;

    }

    private String[] addBeginningIfNotContained(String[] arr, String item) {

        if (contains(arr, item)) {

            return arr;

        }

        else {

            int size = arr.length;

            String[] resp = new String[size + 1];

            resp[0] = item;

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

                resp[i + 1] = arr[i];

            }

            return resp;

        }

    }

    private String[] removeIfContained(String[] arr, String item) {

        if (!contains(arr, item)) {

            return arr;

        }

        else {

            int size = arr.length;

            ArrayList aux = new ArrayList();

            for (int i = 0; i < size; i++)

                aux.add(arr[i]);

            aux.remove(item);

            return (String[]) aux.toArray(new String[0]);

        }

    }

    private boolean contains(String[] arr, String item) {

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

            if (arr[i].compareTo(item) == 0) {

                return true;

            }

        }

        return false;

    }

    public void enableControls(boolean enable) {

        getFieldsList().setEnabled(enable);

        getSelAllFieldsButton().setEnabled(enable);

        getDeselAllFieldsButton().setEnabled(enable);

    }

    private void initialize() {

        setLayout(null);

        setBounds(new java.awt.Rectangle(255, 55, 251, 191));

        setBorder(javax.swing.BorderFactory.createTitledBorder(null,

                PluginServices.getText(this, "table_fields"),

                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

        add(getFieldsScrollPane(), null);

        add(getSelAllFieldsButton(), null);

        add(getDeselAllFieldsButton(), null);

    }

    private JScrollPane getFieldsScrollPane() {

        if (fieldsScrollPane == null) {

            fieldsScrollPane = new JScrollPane();

            fieldsScrollPane.setBounds(new java.awt.Rectangle(5, 20,

                    101 + (28 * 5), 101 + (7 * 5)));

            fieldsScrollPane.setViewportView(getFieldsList());

        }

        return fieldsScrollPane;

    }

    private AvailableFieldsCheckBoxList getFieldsList() {

        if (fieldsList == null) {

            fieldsList = new AvailableFieldsCheckBoxList();

        }

        return fieldsList;

    }

    private void setAllFieldsInTable(String[] all_f, String[] all_t) {

        DefaultListModel lmodel = new DefaultListModel();

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

            lmodel.addElement(new FieldsListItem(all_f[i], all_t[i]));

        }

        getFieldsList().setModel(lmodel);

        getFieldsScrollPane().setViewportView(fieldsList);

        getFieldsScrollPane().updateUI();

    }

    private JButton getSelAllFieldsButton() {

        if (selAllFieldsButton == null) {

            selAllFieldsButton = new JButton();

            selAllFieldsButton.addActionListener(this);

            selAllFieldsButton.setBounds(new java.awt.Rectangle(28 + 5, 160,

                    90, 26));

            selAllFieldsButton.setText(PluginServices.getText(this, "all"));

        }

        return selAllFieldsButton;

    }

    /**

     * This method initializes deselAllFieldsButton

     *

     * @return javax.swing.JButton

     */

    private JButton getDeselAllFieldsButton() {

        if (deselAllFieldsButton == null) {

            deselAllFieldsButton = new JButton();

            deselAllFieldsButton.addActionListener(this);

            deselAllFieldsButton.setBounds(new java.awt.Rectangle(28 + 100,

                    160, 90, 26));

            deselAllFieldsButton.setText(PluginServices.getText(this, "none2"));

        }

        return deselAllFieldsButton;

    }

    public void actionPerformed(ActionEvent e) {

        Object src = e.getSource();

        if (src == getDeselAllFieldsButton()) {

            getFieldsList().checkAll(false);

        }

        if (src == getSelAllFieldsButton()) {

            getFieldsList().checkAll(true);

        }

    }

    private String[] getUserSelectedFields() {

        Object[] sel = fieldsList.getCheckedItems();

        int size = sel.length;

        String[] resp = new String[size];

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

            resp[i] = ((FieldsListItem) sel[i]).getName();

        }

        return resp;

    }

    public void repaint() {

        super.repaint();

        getFieldsList().updateUI();

        getFieldsScrollPane().updateUI();

    }

}