Application: gvSIG desktop

/**

 * 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.i18n.extension.preferences;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import javax.swing.Box;

import javax.swing.BoxLayout;

import javax.swing.ImageIcon;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.JTextArea;

import javax.swing.ListSelectionModel;

import javax.swing.table.TableColumn;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.andami.preferences.StoreException;

import org.gvsig.i18n.Messages;

import org.gvsig.i18n.extension.preferences.table.LocaleTableModel;

import org.gvsig.i18n.extension.preferences.table.RadioButtonCellEditor;

import org.gvsig.i18n.extension.preferences.table.RadioButtonCellRenderer;

import org.gvsig.i18n.impl.I18nManagerImpl;

import org.gvsig.tools.ToolsLocator;

/**

 * Prefence page to manage gvSIG locales.

 *

 * @author <a href="mailto:dcervera@disid.com">David Cervera</a>

 */

public class I18nPreferencePage extends AbstractPreferencePage {

    private static final long serialVersionUID = 7164183052397200888L;

    private final ImageIcon icon;

    private JTable localesTable;

    private LocaleTableModel tableModel;

    private JTextArea txtWarning = null;

    private JTextArea txtCollaboration = null;

    /**

     * Creates a new I18n preferences page.

     */

    public I18nPreferencePage() {

        setParentID("org.gvsig.coreplugin.preferences.general.GeneralPage");

        icon = PluginServices.getIconTheme().get("i18n-preferences");

       this.initComponents();

    }

    private void initComponents() {

        GridBagConstraints gridBagConstraints;

        Font hints_fnt = new JLabel().getFont();

        Component tablePanel = getLocalesPanel();

        txtWarning = getActiveLocaleLabel(this.getBackground(), hints_fnt.deriveFont(Font.BOLD));

        txtCollaboration = getCollaborationLabel(this.getBackground(), hints_fnt);

        Box.Filler fillerBorder1 = new Box.Filler(new Dimension(16, 16), new Dimension(16, 16), new Dimension(16, 16));

        Box.Filler fillerBorder2 = new Box.Filler(new Dimension(16, 16), new Dimension(16, 16), new Dimension(16, 16));

        Box.Filler fillerBottom = new Box.Filler(new Dimension(0, 0), new Dimension(0, 0), new Dimension(32767, 32767));

        GridBagLayout layout = new GridBagLayout();

        layout.columnWidths = new int[] {0, 4, 0, 4, 0};

        layout.rowHeights = new int[] {0, 4, 0, 4, 0, 4, 0, 4, 0};

        setLayout(layout);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 2;

        gridBagConstraints.gridy = 6;

        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

        gridBagConstraints.anchor = GridBagConstraints.LINE_START;

        add(txtWarning, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 2;

        gridBagConstraints.gridy = 4;

        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

        gridBagConstraints.anchor = GridBagConstraints.LINE_START;

        add(txtCollaboration, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 2;

        gridBagConstraints.gridy = 2;

        gridBagConstraints.fill = GridBagConstraints.BOTH;

        gridBagConstraints.weightx = 0.1;

        gridBagConstraints.weighty = 0.3;

        add(tablePanel, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 0;

        add(fillerBorder1, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 4;

        gridBagConstraints.gridy = 0;

        add(fillerBorder2, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 8;

        gridBagConstraints.fill = GridBagConstraints.VERTICAL;

        gridBagConstraints.weighty = 0.1;

        add(fillerBottom, gridBagConstraints);

        this.translate();

    }

    private void translate() {

        org.gvsig.tools.i18n.I18nManager i18nManager = ToolsLocator.getI18nManager();    

        txtCollaboration.setText(

                i18nManager.getTranslation(

                        "I18nPreferencePage.colaboraciones", 

                        new String[] { "translations@gvsig.org" }

                )

        );

        txtWarning.setText(i18nManager.getTranslation("I18nPreferencePage.ayuda"));

    }

    @Override

    public boolean isResizeable() {

                return true;

    }

    public String getID() {

        return getClass().getName();

    }

    public String getTitle() {

        return Messages.getText("idioma");

    }

    public ImageIcon getIcon() {

        return icon;

    }

    public JPanel getPanel() {

        return this;

    }

    public void setChangesApplied() {

        if ( tableModel == null ) {

            return;

        }

        tableModel.setChangesApplied();

    }

    public boolean isValueChanged() {

        if ( tableModel == null ) {

            return false;

        }

        return tableModel.isValueChanged();

    }

    public void storeValues() throws StoreException {

        if ( tableModel == null ) {

            return;

        }

        tableModel.saveSelectedLocale();

    }

    public void initializeDefaults() {

        if ( tableModel == null ) {

            return;

        }

        tableModel.selectDefaultLocale();

    }

    public void initializeValues() {

        if ( tableModel == null ) {

            tableModel = new LocaleTableModel(I18nManagerImpl.getInstance());

            localesTable.setModel(tableModel);

            TableColumn activeColumn = localesTable.getColumnModel().getColumn(

                    LocaleTableModel.COLUMN_ACTIVE);

            activeColumn.setCellEditor(new RadioButtonCellEditor());

            activeColumn.setCellRenderer(new RadioButtonCellRenderer());

            localesTable

                    .setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

            localesTable.getSelectionModel().setSelectionInterval(0, 0);

        }

        tableModel.selectPreviousLocale();

        this.translate();

    }

    /**

     * Creates the Panel with the table of Locales.

     */

    private Component getLocalesPanel() {

        localesTable = new JTable();

        // Asignaremos el modelo a la tabla mas adelante para dar tiempo a que

        // se haya inicializado todo o casi todo en gvSIG.

        JScrollPane scrollPane = new JScrollPane(localesTable);

        // Container panel

        JPanel localesPanel = new JPanel();

        localesPanel.setLayout(new BoxLayout(localesPanel, BoxLayout.Y_AXIS));

        localesPanel.add(scrollPane);

        localesPanel.setAlignmentX(CENTER_ALIGNMENT);

        localesPanel.setPreferredSize(new Dimension(236, 200));

        localesPanel.setMaximumSize(new Dimension(500, 230));

        return localesPanel;

    }

    /**

     * Creates the JLabel to show information about the preference page.

     */

    private JTextArea getActiveLocaleLabel(Color bg, Font fnt) {

        JTextArea textArea = new JTextArea(Messages

                .getText("I18nPreferencePage.ayuda"));

        textArea.setEditable(false);

        textArea.setAutoscrolls(true);

        textArea.setLineWrap(true);

        textArea.setWrapStyleWord(true);

        textArea.setFont(fnt);

        textArea.setBackground(bg);

        return textArea;

    }

    /**

     * Creates the JLabel to show information about gvSIG translation

     * collaboration.

     */

    private JTextArea getCollaborationLabel(Color bg, Font fnt) {

        org.gvsig.tools.i18n.I18nManager i18nManager = ToolsLocator.getI18nManager();

        JTextArea textArea = new JTextArea(

                i18nManager.getTranslation(

                        "I18nPreferencePage.colaboraciones", 

                        new String[] { "translations@gvsig.org" }

                )

        );

        textArea.setEditable(false);

        textArea.setAutoscrolls(true);

        textArea.setLineWrap(true);

        textArea.setWrapStyleWord(true);

        textArea.setFont(fnt);

        textArea.setBackground(bg);

        return textArea;

    }

}