Application: gvSIG desktop

/* 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.installer.swing.impl.execution.panel;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.List;

import javax.swing.DefaultListModel;

import javax.swing.JButton;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.installer.lib.api.execution.InstallPackageService;

import org.gvsig.installer.swing.api.SwingInstallerLocator;

import org.gvsig.installer.swing.impl.DefaultSwingInstallerManager;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class CategoriesFilterPanel extends JPanel implements ActionListener {

    private static final long serialVersionUID = 3767011079359743742L;

    private enum FilterType {

        CATEGORIES, TYPES

    }

    private PackagesTablePanel packagesTablePanel;

    private JScrollPane filterScrollPane;

    private JList jList;

    private FilterType filterType = null;

    private DefaultListModel model = null;

    private DefaultSwingInstallerManager manager;

    public CategoriesFilterPanel(PackagesTablePanel packagesTablePanel) {

        this.packagesTablePanel = packagesTablePanel;

        manager =

            (DefaultSwingInstallerManager) SwingInstallerLocator

                .getSwingInstallerManager();

        initComponents();

    }

    private void initComponents() {

        model = new DefaultListModel();

        jList = new JList(model);

        filterScrollPane = new JScrollPane(jList);

        JButton categoriesButton = new JButton(manager.getText("_Categories"));

        categoriesButton.setActionCommand("categories");

        categoriesButton.addActionListener(this);

        JButton typesButton = new JButton(manager.getText("_Types"));

        typesButton.setActionCommand("types");

        typesButton.addActionListener(this);

        this.setLayout(new GridBagLayout());

        java.awt.GridBagConstraints gridBagConstraints;

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.fill = GridBagConstraints.BOTH;

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 0;

        gridBagConstraints.weightx = 1;

        gridBagConstraints.weighty = 1;

        // gridBagConstraints.gridheight = 3;

        gridBagConstraints.insets = new Insets(2, 2, 2, 2);

        this.add(filterScrollPane, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 1;

        gridBagConstraints.weightx = 1;

        gridBagConstraints.weighty = 0;

        gridBagConstraints.insets = new Insets(2, 2, 2, 2);

        this.add(categoriesButton, gridBagConstraints);

        gridBagConstraints = new GridBagConstraints();

        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

        gridBagConstraints.gridx = 0;

        gridBagConstraints.gridy = 2;

        gridBagConstraints.weightx = 1;

        gridBagConstraints.weighty = 0;

        gridBagConstraints.insets = new Insets(2, 2, 2, 2);

        this.add(typesButton, gridBagConstraints);

    }

    public void resetPanel() {

        model.removeAllElements();

    }

    /*

     * Sets the filter type, or null to set no filter

     */

    public void setFilterType(FilterType filter) {

        this.filterType = filter;

    }

    public FilterType getFilterType() {

        return this.filterType;

    }

    public void actionPerformed(ActionEvent e) {

        InstallPackageService service =

            packagesTablePanel.getSelectPackagesPanel().getModel()

                .getInstallPackageService();

        if ("categories".equals(e.getActionCommand())) {

            this.filterType = FilterType.CATEGORIES;

            model.removeAllElements();

            List<String> categories = service.getCategories();

            if (categories != null) {

                String[] items = categories.toArray((new String[0]));

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

                    model.add(i, items[i]);

                }

            }

        } else {

            if ("types".equals(e.getActionCommand())) {

                this.filterType = FilterType.TYPES;

                model.removeAllElements();

                List<String> types = service.getTypes();

                if (types != null) {

                    String[] items = types.toArray((new String[0]));

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

                        model.add(i, items[i]);

                    }

                }

            }

        }

    }

    private class MyKeyListener implements MouseListener {

                public void mouseClicked(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                public void mouseEntered(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                public void mouseExited(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                public void mousePressed(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                public void mouseReleased(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

    }

}