import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.XReplaceable;
import com.sun.star.util.XReplaceDescriptor;
import com.sun.star.util.XPropertyReplace;
import com.sun.star.beans.PropertyValue;
import com.sun.star.text.XTextDocument;
import com.sun.star.script.provider.XScriptContext;

int replaceText(searchKey, color, bold) {

    result = 0;

    try {
        // Create an XReplaceable object and an XReplaceDescriptor
        replaceable = (XReplaceable)
            UnoRuntime.queryInterface(XReplaceable.class, xTextDocument); 

        descriptor =
            (XReplaceDescriptor) replaceable.createReplaceDescriptor();

        // Gets a XPropertyReplace object for altering the properties
        // of the replaced text
        xPropertyReplace = (XPropertyReplace)
            UnoRuntime.queryInterface(XPropertyReplace.class, descriptor);

        // Sets the replaced text property fontweight value to Bold or Normal 
        wv = null;
        if (bold) {
            wv = new PropertyValue("CharWeight", -1,
                new Float(com.sun.star.awt.FontWeight.BOLD),
                com.sun.star.beans.PropertyState.DIRECT_VALUE);
        }
        else {
            wv = new PropertyValue("CharWeight", -1,
                new Float(com.sun.star.awt.FontWeight.NORMAL),
                com.sun.star.beans.PropertyState.DIRECT_VALUE);
        }

        // Sets the replaced text property color value to RGB color parameter
        cv = new PropertyValue("CharColor", -1, new Integer(color),
            com.sun.star.beans.PropertyState.DIRECT_VALUE);

        // Apply the properties
        PropertyValue[] props = { cv, wv }; 
        xPropertyReplace.setReplaceAttributes(props);

        // Only matches whole words and case sensitive
        descriptor.setPropertyValue("SearchCaseSensitive", new Boolean(true));
        descriptor.setPropertyValue("SearchWords", new Boolean(true));

        // Replaces all instances of searchKey with new Text properties
        // and gets the number of instances of the searchKey 
        descriptor.setSearchString(searchKey); 
        descriptor.setReplaceString(searchKey); 
        result = replaceable.replaceAll(descriptor);

    }
    catch (Exception e) {
    }

    return result;
}

searchKey = "";

// The XSCRIPTCONTEXT variable is of type XScriptContext and is available to
// all BeanShell scripts executed by the Script Framework
xTextDocument = (XTextDocument)
    UnoRuntime.queryInterface(XTextDocument.class, XSCRIPTCONTEXT.getDocument());

// Create a JButton and add an ActionListener
// When clicked the value for the searchKey is read and passed to replaceText
myListener = new ActionListener() {
    actionPerformed(ActionEvent e) {
        searchKey = findTextBox.getText();

        if(searchKey.equalsIgnoreCase("")) {
            JOptionPane.showMessageDialog(null,
                "No text entered for search",
                "No text", JOptionPane.INFORMATION_MESSAGE);
        }
        else {
            // highlight the text in red
            cRed = new Color(255, 0, 0);
            red = cRed.getRGB();
            num = replaceText(searchKey, red, true);

            if(num > 0) {
                int response = JOptionPane.showConfirmDialog(null,
                    searchKey + " was found " + num +
                    " times\nDo you wish to keep the text highlighted?",
                    "Confirm highlight", JOptionPane.YES_NO_OPTION,
                    JOptionPane.QUESTION_MESSAGE);

                if (response == 1) {
                    cBlack = new Color(255, 255, 255);
                    black = cBlack.getRGB();
                    replaceText(searchKey, black, false);
                }
            }
            else {
                JOptionPane.showMessageDialog(null,
                    "No matches were found", "Not found",
                     JOptionPane.INFORMATION_MESSAGE);
            }
        }
    }
};


exitListener = new ActionListener() {
    actionPerformed(ActionEvent e) {
        frame.dispose();
    }
};


searchButton = new JButton("Highlight");
searchButton.addActionListener(myListener);

exitButton = new JButton("Exit");
exitButton.addActionListener(exitListener);

buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout());
buttonPanel.add(searchButton);
buttonPanel.add(exitButton);


// Create a JPanel containing one JTextField for the search text. 
searchPanel = new JPanel();
searchPanel.setLayout(new FlowLayout());
findTextBox = new JTextField(20);
findWhat = new JLabel("Find What: ");
searchPanel.add(findWhat);
searchPanel.add(findTextBox);

// Create frame and add a window listener
frame = new JFrame("Highlight Text");
frame.setSize(350,130);
frame.setLocation(430,430);
frame.setResizable(false);
// Add the panel and button to the frame
frame.getContentPane().setLayout(new GridLayout(2,1,10,10));
frame.getContentPane().add(searchPanel);
frame.getContentPane().add(buttonPanel);

frame.setVisible(true);
frame.pack();