| 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.

 *

 */

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 javax.swing.ListModel;

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

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

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

import org.gvsig.installer.swing.impl.execution.panel.filters.AllFilter;

import org.gvsig.installer.swing.impl.execution.panel.filters.CategoryFilter;

import org.gvsig.installer.swing.impl.execution.panel.filters.PackageFilter;

import org.gvsig.installer.swing.impl.execution.panel.filters.TypeFilter;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class PackagePropertiesFilterPanel extends JPanel implements

                ActionListener {

        private static final long serialVersionUID = 3767011079359743742L;

        public enum PropertiesFilter {

                CATEGORIES, TYPES

        }

        private PackagesTablePanel packagesTablePanel;

        private JScrollPane filterScrollPane;

        private JList jList;

//        private PropertiesFilter optionFilter = null;

        private DefaultListModel model = null;

        private DefaultSwingInstallerManager manager;

        public PackagePropertiesFilterPanel(PackagesTablePanel packagesTablePanel) {

                this.packagesTablePanel = packagesTablePanel;

                manager = (DefaultSwingInstallerManager) SwingInstallerLocator

                                .getSwingInstallerManager();

                initComponents();

        }

        private void initComponents() {

                model = new DefaultListModel();

                jList = new JList(model);

                filterScrollPane = new JScrollPane(jList);

                MyMouseListener mouseListener = new MyMouseListener();

                // filterScrollPane.addMouseListener(mouseListener);

                jList.addMouseListener(mouseListener);

                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();

                // optionFilter = null;

                PackageFilter filter = null;

                packagesTablePanel.setFilter(filter);

        }

        public void actionPerformed(ActionEvent e) {

                InstallPackageService service = packagesTablePanel

                                .getSelectPackagesPanel().getModel().getInstallPackageService();

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

                    packagesTablePanel.resetPanel();

                    loadCategories();

                } else {

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

//                                this.optionFilter = PropertiesFilter.TYPES;

                                model.removeAllElements();

                                packagesTablePanel.resetPanel();

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

                                model.add(0,new AllFilter());

                                if (types != null) {

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

                                                model.add(i+1, new TypeFilter(types.get(i)));

                                        }

                                }

                        }

                }

        }

        private class MyMouseListener implements MouseListener {

                public void mouseClicked(MouseEvent e) {

                        int i = jList.getSelectedIndex();

                        if (i >= 0) {

                                ListModel listModel = jList.getModel();

                                PackageFilter filter = (PackageFilter) listModel.getElementAt(i);

                                packagesTablePanel.setFilter(filter);

//                                

//                                // update packets list to filter

//                                if (optionFilter == PropertiesFilter.TYPES) {

//                                        TypeFilter typeFilter = new TypeFilter(element);

//                                        packagesTablePanel.setFilter(typeFilter);

//                                } else if (optionFilter == PropertiesFilter.CATEGORIES) {

//                                        CategoryFilter categoryFilter = new CategoryFilter(element);

//                                        packagesTablePanel.setFilter(categoryFilter);

//                                }

                        }

                }

                public void mouseEntered(MouseEvent e) {

                }

                public void mouseExited(MouseEvent e) {

                }

                public void mousePressed(MouseEvent e) {

                }

                public void mouseReleased(MouseEvent e) {

                }

        }

        private void loadCategories() {

            InstallPackageService service = packagesTablePanel

               .getSelectPackagesPanel().getModel().getInstallPackageService();

        model.removeAllElements();

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

        model.add(0,new AllFilter());

        if (categories != null) {

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

                model.add(i+1, new CategoryFilter(categories.get(i)));

            }

        }

        jList.setSelectedIndex(0);

        }

        public void setInitialFilter() {

            loadCategories();

        }

}