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.

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.installer.swing.impl.execution.panel;

import java.awt.Color;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.io.IOException;

import java.io.InputStream;

import java.net.URL;

import java.util.List;

import java.util.Locale;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.JEditorPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.table.TableColumnModel;

import org.apache.commons.io.FileUtils;

import org.apache.commons.io.IOUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.installer.lib.api.PackageInfo;

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

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

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

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

import org.gvsig.installer.swing.impl.execution.panel.model.PackagesTableModel;

import org.gvsig.installer.swing.impl.execution.panel.model.PackagesTableModel.PackageOfficialRecommended;

import org.gvsig.installer.swing.impl.execution.panel.model.PackagesTableModel.PackageOsAndArchitecture;

import org.gvsig.installer.swing.impl.execution.panel.model.PackagesTableModel.PackageStatus;

import org.gvsig.installer.swing.impl.execution.panel.renderers.AbstractTablePackageInfoCellRenderer;

import org.gvsig.installer.swing.impl.execution.panel.renderers.InstallStatusCellEditor;

import org.gvsig.installer.swing.impl.execution.panel.renderers.InstallStatusCellRenderer;

import org.gvsig.installer.swing.impl.execution.panel.renderers.InstalledPackageCellRenderer;

import org.gvsig.installer.swing.impl.execution.panel.renderers.OfficialRecommendedCellRenderer;

import org.gvsig.installer.swing.impl.execution.panel.renderers.OsAndArchitectureCellRenderer;

/**

 * @author gvSIG Team

 * @version $Id$

 */

public class PackagesTablePanel extends JPanel implements ListSelectionListener {

        private static final long serialVersionUID = 8156088357208685689L;

        protected SwingInstallerManager swingInstallerManager = null;

        private JScrollPane descriptionScrollPane;

        private JEditorPane descriptionTextEditor;

        private JScrollPane pluginsScrollPane;

        private JTable pluginsTable;

        private PackagePropertiesFilterPanel filterPanel;

        private FastFilterButtonsPanel fastFilterPanel;

        private SelectPackagesPanel selectPackagesPanel;

        public PackagesTablePanel(SelectPackagesPanel selectPackagesPanel) {

                super();

                swingInstallerManager = SwingInstallerLocator

                                .getSwingInstallerManager();

                this.selectPackagesPanel = selectPackagesPanel;

                initComponents();

                pluginsTable.getSelectionModel().addListSelectionListener(this);

                pluginsTable.setDefaultRenderer(PackageOfficialRecommended.class,

                                new OfficialRecommendedCellRenderer());

                pluginsTable.setDefaultRenderer(PackageStatus.class,

                                new InstallStatusCellRenderer());

                pluginsTable.setDefaultEditor(PackageStatus.class,

                                new InstallStatusCellEditor(this.selectPackagesPanel));

                AbstractTablePackageInfoCellRenderer ipcr = new InstalledPackageCellRenderer();

                pluginsTable.setDefaultRenderer(PackageOsAndArchitecture.class,

                                new OsAndArchitectureCellRenderer());

                pluginsTable.setDefaultRenderer(String.class, ipcr);

                pluginsTable.setDefaultRenderer(Number.class, ipcr);

                pluginsTable.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);

        }

        private void initComponents() {

                java.awt.GridBagConstraints gridBagConstraints;

                pluginsTable = new JTable();

                MouseListener mouseListener = new MyMouseListener();

                pluginsTable.addMouseListener(mouseListener);

                pluginsScrollPane = new JScrollPane(pluginsTable);

                descriptionTextEditor = new JEditorPane();

                descriptionTextEditor.setBackground(Color.WHITE);

                descriptionTextEditor.setEditable(false);

                descriptionTextEditor.setContentType("text/html");

                descriptionScrollPane = new JScrollPane(descriptionTextEditor);

                filterPanel = new PackagePropertiesFilterPanel(this);

                filterPanel.setVisible(true);

                fastFilterPanel = new FastFilterButtonsPanel(this);

                setLayout(new GridBagLayout());

                // left panel filter

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.weightx = 0.13;

                gridBagConstraints.weighty = 1;

                gridBagConstraints.gridheight = 2;

                gridBagConstraints.insets = new Insets(0, 2, 2, 2);

                add(filterPanel, gridBagConstraints);

                // fast filters buttons panel

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.weightx = 0.75;

                gridBagConstraints.weighty = 0;

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

                add(fastFilterPanel, gridBagConstraints);

                // plugins scroll panel

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 1;

                gridBagConstraints.weightx = 0.75;

                gridBagConstraints.weighty = 0.7;

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

                add(pluginsScrollPane, gridBagConstraints);

                // description panel

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.gridx = 1;

                gridBagConstraints.gridy = 2;

                gridBagConstraints.fill = GridBagConstraints.BOTH;

                gridBagConstraints.weightx = 0.75;

                gridBagConstraints.weighty = 0.3;

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

                add(descriptionScrollPane, gridBagConstraints);

                // filterPanel.setInitialFilter();

        }

        public void resetFilter() {

                filterPanel.resetPanel();

                valueChanged();

        }

        public void selectPackages() {

                PackagesTableModel pluginsTableModel = (PackagesTableModel) pluginsTable

                                .getModel();

                pluginsTableModel.selectDefaultPackages();

        }

        public void setTableModel(PackagesTableModel pluginsTableModel) {

                pluginsTable.setModel(pluginsTableModel);

                pluginsTableModel.fireTableDataChanged();

                TableColumnModel tableColumnModel = pluginsTable.getColumnModel();

                tableColumnModel.getColumn(0).setPreferredWidth(20);

                tableColumnModel.getColumn(1).setPreferredWidth(20);

                tableColumnModel.getColumn(2).setPreferredWidth(20);

                tableColumnModel.getColumn(3).setPreferredWidth(225);

                tableColumnModel.getColumn(4).setPreferredWidth(130);

                tableColumnModel.getColumn(5).setPreferredWidth(53);

        }

        public List<PackageInfo> getPackagesToInstall() {

                return ((PackagesTableModel) pluginsTable.getModel())

                                .getPackagesToInstall();

        }

        public boolean isPackageSelected() {

                return ((PackagesTableModel) pluginsTable.getModel())

                                .hasAnyPackageSelected();

        }

        private class HTMLCoder {

                private StringBuffer buffer = new StringBuffer();

                public String toString() {

                        return buffer.toString();

                }

                public void addTitle(String title) {

                        if( title == null ) {

                                return;

                        }

                        buffer.append("<h1>");

                        buffer.append(title);

                        buffer.append("</h1>");

                }

                public void addParagraph(Object text) {

                        if( text == null ) {

                                return;

                        }

                        String t = text.toString().replaceAll("\\n", "<br>\n");

                        buffer.append("<p>");

                        buffer.append(t);

                        buffer.append("</p>");

                }

                public void addBeginList() {

                        buffer.append("<ul>");

                }

                public void addEndList() {

                        buffer.append("</ul>");

                }

                public void addListItem(String label, Object value) {

                        if( value == null ) {

                                return;

                        }

                        buffer.append("<li>");

                        buffer.append(label);

                        buffer.append(": <i>");

                        buffer.append(value.toString());

                        buffer.append("</i></li>");

                }

                public void addListItem(String label, URL value) {

                        if( value == null ) {

                                return;

                        }

                        buffer.append("<li>");

                        buffer.append(label);

                        buffer.append(": <a href=\"");

                        buffer.append(value.toString());

                        buffer.append("\">");

                        buffer.append(value.toString());

                        buffer.append("</a></li>");

                }

        }

        public void valueChanged(ListSelectionEvent e) {

                valueChanged();

        }

        public void valueChanged() {

                int row = pluginsTable.getSelectedRow();

                if (row < 0) {

                        descriptionTextEditor.setText("<p></p>");

                        return;

                }

                PackageInfo pkginfo = ((PackagesTableModel) pluginsTable.getModel()).getPackageInfoAt(row);

                descriptionTextEditor.setText(getFullDescriptionAsHTML(pkginfo));

                // get the view area to the top-left corner

                descriptionTextEditor.setCaretPosition(0);

        }

        public String getFullDescriptionAsHTML(PackageInfo pkginfo) {

            String html = null;

            String lang = Locale.getDefault().getLanguage();

            InputStream res = this.getClass().getClassLoader().getResourceAsStream("org/gvsig/installer/swing/impl/pkg_description_"+lang+".html");

            if( res == null ) {

                res = this.getClass().getClassLoader().getResourceAsStream("org/gvsig/installer/swing/impl/pkg_description_en.html");

            }

            if( res != null ) {

                try {

                    List<String> lines = IOUtils.readLines(res);

                    html = StringUtils.join(lines,null);

                    res.close();

                } catch (Exception ex) {

                    // Do nothing

                }

            }

            if( html == null ) {

                HTMLCoder coder = new HTMLCoder();

                coder.addTitle(pkginfo.getName());

                coder.addParagraph(pkginfo.getDescription());

                coder.addBeginList();

                coder.addListItem("code", pkginfo.getCode());

                coder.addListItem("Organization", pkginfo.getOwner());

                coder.addListItem("Organization URL", pkginfo.getOwnerURL());

                coder.addListItem("Sources", pkginfo.getSourcesURL());

                coder.addListItem("Dependencies", pkginfo.getDependencies());

                coder.addListItem("Categories", pkginfo.getCategoriesAsString());

                coder.addListItem("Official", pkginfo.isOfficial());

                coder.addEndList();

                return coder.toString();

            }

            html = html.replace("${gvsig.package.info.name}",pkginfo.getName());

            html = html.replace("${gvsig.package.info.description}",pkginfo.getDescription());

            html = html.replace("${gvsig.package.info.official}",pkginfo.isOfficial()?"true":"false");

            html = html.replace("${gvsig.package.info.official.label}",pkginfo.isOfficial()?"official":"community");

            html = html.replace("${gvsig.package.info.owner}",pkginfo.getOwner());

            html = html.replace("${gvsig.package.info.webURL}",pkginfo.getWebURL()==null? "":pkginfo.getWebURL().toString());

            html = html.replace("${gvsig.package.info.categories}",pkginfo.getCategoriesAsString());

            html = html.replace("${gvsig.package.info.sourcesURL}",pkginfo.getSourcesURL()==null?"":pkginfo.getSourcesURL().toString());

            html = html.replace("${gvsig.package.info.code}",pkginfo.getCode());

            html = html.replace("${gvsig.package.info.dependencies}",pkginfo.getDependencies()==null?"":pkginfo.getDependencies().toString());

            html = html.replace("${gvsig.package.info.version}",pkginfo.getVersion()==null?"":pkginfo.getVersion().toString());

            html = html.replace("${gvsig.package.info.state}",pkginfo.getState());

            html = html.replace("${gvsig.package.info.operatingSystem}",pkginfo.getOperatingSystem());

            html = html.replace("${gvsig.package.info.architecture}",pkginfo.getArchitecture());

            html = html.replace("${gvsig.package.info.javaVM}",pkginfo.getJavaVM());

            return html;

        }

        public void setFilter(PackageFilter filter) {

                PackagesTableModel pluginsTableModel = (PackagesTableModel) pluginsTable

                                .getModel();

                pluginsTableModel.setFilter(filter);

                selectPackagesPanel.updatePanel();

        }

        public void setFilter(NameDescriptionOrCodeFilter filter) {

                PackagesTableModel pluginsTableModel = (PackagesTableModel) pluginsTable

                                .getModel();

                pluginsTableModel.setFilter(filter);

                selectPackagesPanel.updatePanel();

        }

        private class MyMouseListener implements MouseListener {

                public void mouseClicked(MouseEvent e) {

                        selectPackagesPanel.checkIfPluginSelected();

                }

                public void mouseEntered(MouseEvent e) {

                }

                public void mouseExited(MouseEvent e) {

                }

                public void mousePressed(MouseEvent e) {

                }

                public void mouseReleased(MouseEvent e) {

                }

        }

        public SelectPackagesPanel getSelectPackagesPanel() {

                return this.selectPackagesPanel;

        }

        public void clearAllPanels() {

                filterPanel.resetPanel();

                descriptionTextEditor.setText("");

                fastFilterPanel.resetPanel();

        }

        public void resetPanel() {

                filterPanel.resetPanel();

                descriptionTextEditor.setText("");

        }

    /**

     * 

     */

    public void setInitialFilter() {

        filterPanel.setInitialFilter();

    }

}