DocumentModel.java Source code

Introduction

Here is the source code for DocumentModel.java

Source

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.JToolBar;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;

public class DocumentModel {
    public static void main(String[] args) {
        final StyledDocument doc;
        final JTextPane textpane;

        JFrame f = new JFrame();

        f.setTitle("Document Model");

        JToolBar toolbar = new JToolBar();
        JButton boldb = new JButton("bold");
        JButton italb = new JButton("italic");
        JButton strib = new JButton("strike");
        JButton undeb = new JButton("underline");

        toolbar.add(boldb);
        toolbar.add(italb);
        toolbar.add(strib);
        toolbar.add(undeb);

        f.add(toolbar, BorderLayout.NORTH);

        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));

        JScrollPane pane = new JScrollPane();
        textpane = new JTextPane();
        textpane.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));

        doc = textpane.getStyledDocument();

        Style style = textpane.addStyle("Bold", null);
        StyleConstants.setBold(style, true);

        style = textpane.addStyle("Italic", null);
        StyleConstants.setItalic(style, true);

        style = textpane.addStyle("Underline", null);
        StyleConstants.setUnderline(style, true);

        style = textpane.addStyle("Strike", null);
        StyleConstants.setStrikeThrough(style, true);

        boldb.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                doc.setCharacterAttributes(textpane.getSelectionStart(),
                        textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Bold"),
                        false);
            }
        });

        italb.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                doc.setCharacterAttributes(textpane.getSelectionStart(),
                        textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Italic"),
                        false);
            }

        });

        strib.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                doc.setCharacterAttributes(textpane.getSelectionStart(),
                        textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Strike"),
                        false);
            }

        });

        undeb.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                doc.setCharacterAttributes(textpane.getSelectionStart(),
                        textpane.getSelectionEnd() - textpane.getSelectionStart(), textpane.getStyle("Underline"),
                        false);
            }
        });

        pane.getViewport().add(textpane);
        panel.add(pane);

        f.add(panel);

        f.setSize(new Dimension(380, 320));
        f.setLocationRelativeTo(null);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.setVisible(true);

    }
}