loongoffice/scripting/workben/installer/Version.java

/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

package installer;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;

public class Version extends javax.swing.JPanel implements ActionListener,
    TableModelListener {

    /** Creates new form Welcome */
    public Version(InstallWizard wizard) {
        this.wizard = wizard;
        setBackground(Color.white);
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {
        Properties props = null;
        JPanel versionPanel = new JPanel();
        setLayout(new BorderLayout());

        System.out.println("Initialising versions");

        File fileVersions = null;

        try {
            fileVersions = InstUtil.buildSversionLocation();
        } catch (IOException eFnF) {
            System.err.println("Cannot find sversion.ini/.sversionrc");
            JOptionPane.showMessageDialog(this, eFnF.getMessage(), "File not Found",
                                          JOptionPane.ERROR_MESSAGE);
            wizard.exitForm();
        }

        try {
            props = InstUtil.getOfficeVersions(fileVersions);
        } catch (IOException eIO) {
            //Message about no installed versions found
            System.err.println("Failed to parse SVERSION");
            JOptionPane.showMessageDialog(this,
                                          "There was a problem reading from the Office settings file.", "Parse Error",
                                          JOptionPane.ERROR_MESSAGE);
            wizard.exitForm();
        }

        tableModel = new MyTableModel(props);

        if (tableModel.getRowCount() == 0) {
            JOptionPane.showMessageDialog(this,
                                          "No compatible versions of Office were found.", "Invalid versions",
                                          JOptionPane.ERROR_MESSAGE);
            wizard.exitForm();
        }

        tableModel.addTableModelListener(this);
        JTable tableVersions = new JTable(tableModel) {
            @Override
            public String getToolTipText(MouseEvent event) {
                int col = columnAtPoint(event.getPoint());

                if (col != 2)
                    return null;

                int row = rowAtPoint(event.getPoint());
                Object o = getValueAt(row, col);

                if (o == null)
                    return null;

                if (o.toString().equals(""))
                    return null;

                return o.toString();
            }

            @Override
            public Point getToolTipLocation(MouseEvent event) {
                int col = columnAtPoint(event.getPoint());

                if (col != 2)
                    return null;

                int row = rowAtPoint(event.getPoint());
                Object o = getValueAt(row, col);

                if (o == null)
                    return null;

                if (o.toString().equals(""))
                    return null;

                Point pt = getCellRect(row, col, true).getLocation();
                pt.translate(-1, -2);
                return pt;
            }
        };

        JScrollPane scroll = new JScrollPane(tableVersions);

        tableVersions.setPreferredSize(
            new Dimension(InstallWizard.DEFWIDTH, InstallWizard.DEFHEIGHT));

        tableVersions.setRowSelectionAllowed(false);
        tableVersions.setColumnSelectionAllowed(false);
        tableVersions.setCellSelectionEnabled(false);

        initColumnSizes(tableVersions, tableModel);
        versionPanel.add(scroll);

        JTextArea area = new
        JTextArea("Please select the Office version you wish to Update");
        area.setLineWrap(true);
        area.setEditable(false);
        add(area, BorderLayout.NORTH);
        add(versionPanel, BorderLayout.CENTER);
        //nav = new NavPanel(wizard, true, false, true, InstallWizard.WELCOME, InstallWizard.FINAL);
        nav = new NavPanel(wizard, true, false, true, InstallWizard.WELCOME,
                           InstallWizard.FINAL);
        nav.setNextListener(this);
        add(nav, BorderLayout.SOUTH);

    }// initComponents

    private void initColumnSizes(JTable table, MyTableModel model) {
        TableColumn column = null;
        Component comp = null;
        int headerWidth = 0;
        int cellWidth = 0;
        int preferredWidth = 0;
        int totalWidth = 0;
        Object[] longValues = model.longValues;

        for (int i = 0; i < 3; i++) {
            column = table.getColumnModel().getColumn(i);

            try {
                comp = column.getHeaderRenderer().
                       getTableCellRendererComponent(
                           null, column.getHeaderValue(),
                           false, false, 0, 0);
                headerWidth = comp.getPreferredSize().width;
            } catch (NullPointerException e) {
                // System.err.println("Null pointer exception!");
                // System.err.println("  getHeaderRenderer returns null in 1.3.");
                // System.err.println("  The replacement is getDefaultRenderer.");
            }

            // need to replace spaces in String before getting preferred width
            if (longValues[i] instanceof String) {
                longValues[i] = ((String)longValues[i]).replace(' ', '_');
            }

            System.out.println("longValues: " + longValues[i]);
            comp = table.getDefaultRenderer(model.getColumnClass(i)).
                   getTableCellRendererComponent(
                       table, longValues[i],
                       false, false, 0, i);
            cellWidth = comp.getPreferredSize().width;

            preferredWidth = Math.max(headerWidth, cellWidth);

            if (false) {
                System.out.println("Initializing width of column "
                                   + i + ". "
                                   + "preferredWidth = " + preferredWidth
                                   + "; totalWidth = " + totalWidth
                                   + "; leftWidth = " + (InstallWizard.DEFWIDTH - totalWidth));
            }

            //XXX: Before Swing 1.1 Beta 2, use setMinWidth instead.
            if (i == 2) {
                if (preferredWidth > InstallWizard.DEFWIDTH - totalWidth)
                    column.setPreferredWidth(InstallWizard.DEFWIDTH - totalWidth);
                else
                    column.setPreferredWidth(preferredWidth);
            } else {
                column.setMinWidth(preferredWidth);
                totalWidth += preferredWidth;
            }
        }
    }

    @Override
    public java.awt.Dimension getPreferredSize() {
        return new java.awt.Dimension(320, 280);
    }


    public void actionPerformed(ActionEvent ev) {
        InstallWizard.clearLocations();
        int len = tableModel.data.size();

        for (int i = 0; i < len; i++) {
            ArrayList<?> list = tableModel.data.get(i);

            if (((Boolean)list.get(0)).booleanValue())
                InstallWizard.storeLocation((String)list.get(2));
        }
    }


    public void tableChanged(TableModelEvent e) {
        if (tableModel.isAnySelected()) {
            nav.enableNext(true);
        } else {
            nav.enableNext(false);
        }
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private InstallWizard wizard;
    private MyTableModel tableModel;
    private NavPanel nav;
    private static final String [] versions = {"StarOffice 6.1", "OpenOffice.org 1.1Beta", "OpenOffice.org 644", "OpenOffice.org 1.1"};
    // End of variables declaration//GEN-END:variables

}

class MyTableModel extends AbstractTableModel {
    ArrayList<ArrayList<Object>> data;
    private String colNames[] = {"", "Name", "Location"};
    Object[] longValues = new Object[] {Boolean.TRUE, "Name", "Location"};

    MyTableModel(Properties properties) {
        data = new ArrayList<ArrayList<Object>>();
        boolean isWindows =
            (System.getProperty("os.name").indexOf("Windows") != -1);

        for (Enumeration e = properties.propertyNames(); e.hasMoreElements() ;) {
            String key = (String)e.nextElement();
            String path = null;

            if (!(key.startsWith("#")) &&
                (path = properties.getProperty(key)) != null) {
                String pkgChkPath = path + File.separator + "program" + File.separator;

                if (isWindows) {
                    pkgChkPath += "pkgchk.exe";
                } else {
                    pkgChkPath += "pkgchk";
                }

                File pkgChk = new File(pkgChkPath);

                if (pkgChk.exists()) {
                    ArrayList<Object> row = new ArrayList<Object>();
                    row.add(0, Boolean.FALSE);

                    row.add(1, key);

                    if (key.length() > ((String)longValues[1]).length()) {
                        longValues[1] = key;
                    }

                    row.add(2, path);

                    if (path.length() > ((String)longValues[2]).length()) {
                        longValues[2] = path;
                    }

                    data.add(row);
                }
            }
        }
    }// MyTableModel

    public int getColumnCount() {
        return 3;
    }

    public int getRowCount() {
        return data.size();
    }

    @Override
    public String getColumnName(int col) {
        return colNames[col];
    }

    public Object getValueAt(int row, int col) {
        if (row < 0 || row > getRowCount() ||
            col < 0 || col > getColumnCount())
            return null;

        ArrayList<?> aRow = data.get(row);
        return aRow.get(col);
    }

    @Override
    public Class getColumnClass(int c) {
        return getValueAt(0, c).getClass();
    }

    @Override
    public boolean isCellEditable(int row, int col) {
        return (col == 0);
    }

    @Override
    public void setValueAt(Object value, int row, int col) {
        ArrayList<Object> aRow = data.get(row);
        aRow.set(col, value);
        fireTableCellUpdated(row, col);
    }



    public boolean isAnySelected() {
        Iterator iter = data.iterator();

        while (iter.hasNext()) {
            ArrayList<?> row = (ArrayList<?>)iter.next();

            if (((Boolean)row.get(0)).booleanValue()) {
                return true;
            }
        }

        return false;
    }

}