Re: What is the specific procedure to call a NetBeans plugin?

From:
 Ramon F Herrera <ramon@conexus.net>
Newsgroups:
comp.lang.java.programmer
Date:
Sun, 04 Nov 2007 17:24:20 -0800
Message-ID:
<1194225860.594567.75390@57g2000hsv.googlegroups.com>
On Nov 4, 9:18 pm, Ramon F Herrera <ra...@conexus.net> wrote:

I have been using this "application" as a tutorial to learn the
capabilities of the OpenOffice API/SDK.

 http://platform.netbeans.org/tutorials/nbm-open-office.html

My problem is that the package described in that page was not written
as an application, but as a plugin extension to NetBeans. My goal
seems very simple; to have a main like this:

public class SheetMaker {
    public static void main(String[] args) {
        new JavaLobbyTopComponent.ResolvableHelper().readResolve();
    }

}

(the above attempt is as close as I have been to success, it compiles,
but fails at run time).

which I will build in several different (non-NB) IDEs and make an
executable *.jar.

The next post contains the source of the full class
("JavaLobbyTopComponent") that I am trying to execute.

-Ramon


package org.netbeans.modules.javalobbymodule;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.Serializable;
import javax.swing.JFileChooser;
import org.openide.ErrorManager;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;
import org.openide.util.Utilities;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;
import com.sun.star.lang.XComponent;
import com.sun.star.sheet.XSpreadsheet;
import com.sun.star.sheet.XSpreadsheetDocument;

/**
 * Top component which displays something.
 */
final class JavaLobbyTopComponent extends TopComponent {

//These are for determining whether user
//wants to see "Most Replies" and/or "Least Replies":
    private boolean mostRepliesShown = true;
    private boolean leastRepliesShown = false;
    private int clickOnMostRepliesShown = 0;
    private int clickOnLeastRepliesShown = 1;

//These are for calculating highest and lowest
//number of replies (in final column):
    private int mostRepliesSoFar = 0;
    private int leastRepliesSoFar = 0;
    private int index_most = 0;
    private int index_least = 0;
    private String mostAuthor;
    private String leastAuthor;
    private String totalNumber;

    private static JavaLobbyTopComponent instance;
    /** path to the icon used by the component and its open action */
// static final String ICON_PATH = "SET/PATH/TO/ICON/HERE";

    private static final String PREFERRED_ID =
"JavaLobbyTopComponent";

    private JavaLobbyTopComponent() {
        initComponents();
        setName(NbBundle.getMessage(JavaLobbyTopComponent.class,
"CTL_JavaLobbyTopComponent"));
 
setToolTipText(NbBundle.getMessage(JavaLobbyTopComponent.class,
"HINT_JavaLobbyTopComponent"));
// setIcon(Utilities.loadImage(ICON_PATH, true));
    }

    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code
">
    private void initComponents() {
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        ReportButton = new javax.swing.JButton();
        jRadioButton1 = new javax.swing.JRadioButton();
        jRadioButton2 = new javax.swing.JRadioButton();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jButton2 = new javax.swing.JButton();

        jScrollPane1.setHorizontalScrollBar(null);
        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {"How do we do", "6/32", "Pedro", "5"},
                {"Something else", "6/1", "Juan", "23"},
                {"The shadow of your smile", "5/17", "Humberto", "4"},
                {"Just wait for me", "8/22", "Foncho", "12"},
                {"Don't cry for me Argentina", "11/14", "Torcuato",
"11"},
                {"Voyage to the bottom of the Sea", "12/2",
"Filomeno", "4"},
                {"Mars, Jupiter and next...", "10/7", "Alain", "7"},
                {"Neil Armstrong", "5/31", "Rosalind", "11"},
                {"Flatfish++", "6/28", "Lunaro", "13"},
                {"When I saw your face", "12/21", "George W", "18"},
                {"The first time", "9/18", "Kennedy", "2"},
                {"Form Here to Eternity", "1/30", "NIcholson", "9"},
                {"For Whom the Bells Toll", "3/16", "Hemingway", "11"}
            },
            new String [] {
                "Javalobby Title", "Date", "Author", "Reply"
            }
        ));
        jScrollPane1.setViewportView(jTable1);

        org.openide.awt.Mnemonics.setLocalizedText(ReportButton,
"Generate Report");
        ReportButton.addActionListener(new
java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent
evt) {
                ReportButtonActionPerformed(evt);
            }
        });

        jRadioButton1.setSelected(true);
        org.openide.awt.Mnemonics.setLocalizedText(jRadioButton1,
"Most Replied");
 
jRadioButton1.setBorder(javax.swing.BorderFactory.createEmptyBorder(0,
0, 0, 0));
        jRadioButton1.setMargin(new java.awt.Insets(0, 0, 0, 0));
        jRadioButton1.addActionListener(new
java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent
evt) {
                jRadioButton1ActionPerformed(evt);
            }
        });

        org.openide.awt.Mnemonics.setLocalizedText(jRadioButton2,
"Least Replied");
 
jRadioButton2.setBorder(javax.swing.BorderFactory.createEmptyBorder(0,
0, 0, 0));
        jRadioButton2.setMargin(new java.awt.Insets(0, 0, 0, 0));
        jRadioButton2.addActionListener(new
java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent
evt) {
                jRadioButton2ActionPerformed(evt);
            }
        });

 
jPanel1.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        org.openide.awt.Mnemonics.setLocalizedText(jLabel1,
"Executable:");

        org.openide.awt.Mnemonics.setLocalizedText(jButton2,
"Browse...");
        jButton2.addActionListener(new java.awt.event.ActionListener()
{
            public void actionPerformed(java.awt.event.ActionEvent
evt) {
                jButton2ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout jPanel1Layout = new
org.jdesktop.layout.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
 
jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .add(jLabel1)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jTextField1,
org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 330, Short.MAX_VALUE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(jButton2)
                .add(16, 16, 16))
        );
        jPanel1Layout.setVerticalGroup(
 
jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(jPanel1Layout.createSequentialGroup()
                .add(19, 19, 19)
                .add(jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jTextField1,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,
org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jButton2))
                .addContainerGap(19, Short.MAX_VALUE))
        );

        org.jdesktop.layout.GroupLayout layout = new
org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
 
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING,
layout.createSequentialGroup()
                .addContainerGap(188, Short.MAX_VALUE)
                .add(jRadioButton1)
                .add(70, 70, 70)
                .add(jRadioButton2)
                .add(168, 168, 168))
            .add(layout.createSequentialGroup()
                .add(41, 41, 41)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING,
false)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING,
jPanel1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING,
jScrollPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 502,
Short.MAX_VALUE))
                .addContainerGap(37, Short.MAX_VALUE))
            .add(layout.createSequentialGroup()
                .add(242, 242, 242)
                .add(ReportButton,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 129,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(215, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
 
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(jScrollPane1,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 231,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(29, 29, 29)
                .add(jPanel1,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,
org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED,
20, Short.MAX_VALUE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jRadioButton2)
                    .add(jRadioButton1))
                .add(14, 14, 14)
                .add(ReportButton,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 32,
org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .add(36, 36, 36))
        );
    }// </editor-fold>

    private void
ReportButtonActionPerformed(java.awt.event.ActionEvent evt)
{
// TODO add your handling code here:
        OOoHelper oooHelper = new OOoHelper();

        //Here we select a cell in the first column (column "0"),
        //so that we know for sure where we are
        //when we start doing all the calculations of what is in which
cell:
        int row = 0;
        int col = 0;
        boolean toggle = false;
        boolean extend = false;
        jTable1.changeSelection(row, col, toggle, extend);

        jTextField1.setText("C:/Program Files/OpenOffice.org 2.3/
program/soffice.exe");

        try {

            //Here a call is made to the method that
            //bootstraps our OpenOffice.org executable:
            Object desktop =
oooHelper.simpleBootstrap(jTextField1.getText());
            if (desktop == null) {
                return;
            }

            //Here the spreadsheet document is created:
            XComponent xSpreadsheetComponent =
                    oooHelper.getSpreadsheetComponent(desktop,
"private:factory/scalc");
            XSpreadsheetDocument xSpreadsheetDocument =
 
oooHelper.getXSpreadsheetDocument(xSpreadsheetComponent);

            //Here we name our spreadsheet and set it as active
            //(as discussed above, we could also delete the three
default spreadsheets,
            //which would make our spreadsheet the only spreadsheet,
            //which would therefore
            //also be the active spreadsheet):
            XSpreadsheet xSpreadsheet =
oooHelper.getXSpreadsheet(xSpreadsheetDocument,
                    "Javalobby Article Analyzer");
            XSpreadsheet xActiveSpreadsheet =
oooHelper.getXActiveSpreadsheet
                    (xSpreadsheetComponent, xSpreadsheet);

            //Here we set the text content (and text color, as well as
ALL the cells's
            //border line color & width)
            //of all the cells in the first row of the table (the
header):
            oooHelper.setHeaders(xSpreadsheet, "A1", "Javalobby
Title");
            oooHelper.setHeaders(xSpreadsheet, "B1", "Date");
            oooHelper.setHeaders(xSpreadsheet, "C1", "Author");
            oooHelper.setHeaders(xSpreadsheet, "D1", "Reply");

            //Here we find the value of the currently selected cell,
            //which is forced to be the one in the top left, thanks to
the
            //first few lines of this ActionPerformed event,
            //and then we find the value of the columns to the right,
            //which we send to a new method where a column and row are
            //assigned to the value
            //and where a background color is set for even rows.
            for (int i = 0; i < jTable1.getRowCount(); i++) {

                jTable1.setRowSelectionInterval(i,i);
                int position = 1 + i;

                //Get value from table and send to helper method for
rendering:
                String selectedValue = (String) jTable1.getValueAt
 
(jTable1.getSelectedRow(),jTable1.getSelectedColumn());
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
0, position,
                        selectedValue);
                oooHelper.setColumnWidth(xSpreadsheet, 0, 10000);

                //Get value from table and send to helper method for
rendering:
                String firstNextToSelectedCell = (String)
jTable1.getValueAt
                        (jTable1.getSelectedRow(),1);
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
1, position,
                        firstNextToSelectedCell);

                //Get value from table and send to helper method for
rendering:
                String secondNextToSelectedCell = (String)
jTable1.getValueAt
                        (jTable1.getSelectedRow(),2);
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
2, position,
                        secondNextToSelectedCell);
                oooHelper.setColumnWidth(xSpreadsheet, 2, 3500);

                //Get value from table and send to helper method for
rendering:
                String thirdNextToSelectedCell = (String)
jTable1.getValueAt
                        (jTable1.getSelectedRow(),3);
                oooHelper.setNumValueOfXCellAtPosition(xSpreadsheet,
3, position,
                        Integer.parseInt(thirdNextToSelectedCell));
                oooHelper.setColumnWidth(xSpreadsheet, 3, 1000);

                //Choose all even numbered rows:
                if (position%2 == 0) {
                    //Then set them to a distinct color (orange).
                    oooHelper.setColorRow(xSpreadsheet, position,
0xFF9933);
                }
            }

            //Formula for total calculated and sent for rendering:
            int realRowCount = jTable1.getRowCount() + 1;
            oooHelper.setFormulaOfXCellAtPosition(xSpreadsheet, 3,
realRowCount, "=sum(D1:D" + realRowCount +")");

            //This section is about finding highest and lowest
replies.
            //Here we select D1, (the first cell in the Replies
column),
            //as our starting point, from where we find the highest
value,
            //by comparing the current highest value with the next
selected value.
            //We then identify the cell containing that value and the
author of the article.
            //With some variation, we also calculate the lowest value,
cell, and author.
            //We also add up all the values and calculate the total
value,
            //as the standard way of doing this, although we also have
an OOo formula.
            int repliesCol = 3;
            int repliesRow = 1;
            boolean toggle1 = false;
            boolean extend1 = false;
            jTable1.changeSelection(repliesRow, repliesCol, toggle1,
extend1);
            index_most = -1; //No records looked at yet.
            index_least = -1; //No records looked at yet.
            mostRepliesSoFar = 0;
            leastRepliesSoFar = 0;
            for (int i = 0; i < jTable1.getRowCount(); i++) {
                jTable1.setRowSelectionInterval(i,i);
                String selectedValue = (String)
jTable1.getValueAt(jTable1.getSelectedRow(),
                        jTable1.getSelectedColumn()); //E.g: 16
                int selectedValueAsInt =
Integer.parseInt(selectedValue);
                if (selectedValueAsInt > mostRepliesSoFar) {
                    mostRepliesSoFar = selectedValueAsInt;
                    if (leastRepliesSoFar == 0){
                        leastRepliesSoFar = mostRepliesSoFar;
                    }
                    index_most = i;
                    mostAuthor = (String) jTable1.getValueAt(i,2);
                } else if (selectedValueAsInt < leastRepliesSoFar){
                    leastRepliesSoFar = selectedValueAsInt;
                    index_least = i;
                    leastAuthor = (String) jTable1.getValueAt(i,2);
                }
                //Alternative way (that is, the standard non OOo way)
                //of adding up number of replies to a total.
                totalNumber = totalNumber + selectedValueAsInt;
            }

            //If user wants to see "Most Replies",
            //color the row with most replies green
            //and, below the table, add a cell containing the author
of that article,
            //and color that cell the same green color.
            if (mostRepliesShown == true) {
                oooHelper.setColorRow(xSpreadsheet, index_most+1,
0x008000);
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
1,
                        jTable1.getRowCount()+5, "Most replies:");
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
2,
                        jTable1.getRowCount()+5, mostAuthor);
                oooHelper.setColorCell(xSpreadsheet, 2,
jTable1.getRowCount()+5, 0x008000);
            }

            //If user wants to see "Least Replies",
            //color the row with least replies red
            //and, below the table, add a cell containing
            //the author of that article,
            //and color that cell the same red color.
            if (leastRepliesShown == true) {
                oooHelper.setColorRow(xSpreadsheet, index_least+1,
0x800000);
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
1,
                        jTable1.getRowCount()+6, "Least replies:");
                oooHelper.setTextValueOfXCellAtPosition(xSpreadsheet,
2,
                        jTable1.getRowCount()+6, leastAuthor);
                oooHelper.setColorCell(xSpreadsheet, 2,
jTable1.getRowCount()+6, 0x800000);
            }

        } catch (Exception ex) {
            ex.printStackTrace();
        }

    }

    private void jButton2ActionPerformed(java.awt.event.ActionEvent
evt) {
// TODO add your handling code here:
        jTextField1.setText("C:/Program Files/OpenOffice.org 2.3/
program/soffice.exe");
        JFileChooser fc = new JFileChooser();
        int returnVal = fc.showOpenDialog(this);
        if (returnVal == JFileChooser.APPROVE_OPTION) {
            jTextField1.setText(fc.getSelectedFile().toString());
            jTextField1.setText("C:/Program Files/OpenOffice.org 2.3/
program/soffice.exe");
        }
    }

    private void
jRadioButton2ActionPerformed(java.awt.event.ActionEvent evt)
{
// TODO add your handling code here:
        clickOnLeastRepliesShown = clickOnLeastRepliesShown + 1;

        if (clickOnLeastRepliesShown == 1) {
            leastRepliesShown = false;
            clickOnLeastRepliesShown = clickOnLeastRepliesShown + 1;

        } else if (clickOnLeastRepliesShown > 1) {
            leastRepliesShown = true;
            clickOnLeastRepliesShown = 0;
        }
    }

    private void
jRadioButton1ActionPerformed(java.awt.event.ActionEvent evt)
{
// TODO add your handling code here:
        clickOnMostRepliesShown = clickOnMostRepliesShown + 1;
//By default, the "Most Replies" line is shown in the spreadsheet.
//First time we click this, we want to NOT show this line.
//So, when it is set to 1, we do NOT want to see the line.
//So, we increase the variable 1 further, so that next time it will be
2.

        if (clickOnMostRepliesShown == 1) {
            mostRepliesShown = false;
            clickOnMostRepliesShown = clickOnMostRepliesShown + 1;

            //Else, when the variable is bigger than 1,
            //in other words, when the radiobutton is clicked a 2nd
time,
            //we want to show the "Most Replies" line in the
spreadsheet.
            //So now the variable is bigger than one.
            //We set it back to 0 so that when it is next clicked,
            //the first part of the statement is true again,
            //because then we will have the variable at 1.
        } else if (clickOnMostRepliesShown > 1) {
            mostRepliesShown = true;
            clickOnMostRepliesShown = 0;
}
    }

    // Variables declaration - do not modify
    private javax.swing.JButton ReportButton;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JRadioButton jRadioButton1;
    private javax.swing.JRadioButton jRadioButton2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration

    /**
     * Gets default instance. Do not use directly: reserved for
*.settings files only,
     * i.e. deserialization routines; otherwise you could get a non-
deserialized instance.
     * To obtain the singleton instance, use {@link findInstance}.
     */
    public static synchronized JavaLobbyTopComponent getDefault() {
        if (instance == null) {
            instance = new JavaLobbyTopComponent();
        }
        return instance;
    }

    /**
     * Obtain the JavaLobbyTopComponent instance. Never call {@link
#getDefault} directly!
     */
    public static synchronized JavaLobbyTopComponent findInstance() {
        TopComponent win =
WindowManager.getDefault().findTopComponent(PREFERRED_ID);
        if (win == null) {
            ErrorManager.getDefault().log(ErrorManager.WARNING,
"Cannot find JavaLobby component. It will not be located properly in
the window system.");
            return getDefault();
        }
        if (win instanceof JavaLobbyTopComponent) {
            return (JavaLobbyTopComponent)win;
        }
        ErrorManager.getDefault().log(ErrorManager.WARNING, "There
seem to be multiple components with the '" + PREFERRED_ID + "' ID.
That is a potential source of errors and unexpected behavior.");
        return getDefault();
    }

    public int getPersistenceType() {
        return TopComponent.PERSISTENCE_ALWAYS;
    }

    public void componentOpened() {
        // TODO add custom code on component opening
    }

    public void componentClosed() {
        // TODO add custom code on component closing
    }

    /** replaces this in object stream */
    public Object writeReplace() {
        return new ResolvableHelper();
    }

    protected String preferredID() {
        return PREFERRED_ID;
    }

    final static class ResolvableHelper implements Serializable {
        private static final long serialVersionUID = 1L;
        public Object readResolve() {
            return JavaLobbyTopComponent.getDefault();
        }
    }

}

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