JDocumentEditor

package infonode;

/**
 *
 * @author sony
 */
//JDocumentEditor.java
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import javax.swing.text.html.*;
import javax.swing.undo.*;

public class JDocumentEditor extends JTextPane {

    UndoHandler uh = null;
    Font myFont;
    javax.swing.plaf.FontUIResource f;

    public JDocumentEditor() {
        this.setContentType("text/html");
        this.setFont(new Font("arial", 0, 14));
        this.setText("hey i am deepak");
        this.setDragEnabled(true);
    }

    public void setTextForeground(Color c) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setForeground(att, c);
        this.setCharacterAttributes(att, false);
    }

    public void setTextBackground(Color c) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setBackground(att, c);
        this.setCharacterAttributes(att, false);
    }

    public void setTextBold() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }        
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setBold(att, !StyleConstants.isBold(att));
        this.setCharacterAttributes(att, false);
        System.out.println(this.getSelectedText());
    }

    public void setTextItalic() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setItalic(att, !StyleConstants.isItalic(att));
        this.setCharacterAttributes(att, false);
    }

    public void setTextUnderline() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setUnderline(att, !StyleConstants.isUnderline(att));
        this.setCharacterAttributes(att, false);
    }

    public void setTextStrikeThrough() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setStrikeThrough(att, !StyleConstants.isStrikeThrough(att));
        this.setCharacterAttributes(att, false);
    }

    public void setTextSuperscript() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setSuperscript(att, !StyleConstants.isSuperscript(att));
        this.setCharacterAttributes(att, false);
    }

    public void setTextSubscript() {
        EditorKit styleEd = this.getEditorKit();
        if (!(styleEd instanceof StyledEditorKit)) {
            return;
        }
        MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();
        StyleConstants.setSubscript(att, !StyleConstants.isSubscript(att));
        this.setCharacterAttributes(att, false);
    }

    public void setfonts() {
        try {
            EditorKit styleEd = this.getEditorKit();
            if (!(styleEd instanceof StyledEditorKit)) {
                return;
            }
            MutableAttributeSet att = ((StyledEditorKit) styleEd).getInputAttributes();

            File fontFile = new File("C://Users//sony//Desktop//1131.ttf");

            myFont = Font.createFont(Font.TRUETYPE_FONT, fontFile).deriveFont(Font.PLAIN, 22f);


            GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
            ge.registerFont(myFont);
            System.out.println(this.getFont());
            f = new javax.swing.plaf.FontUIResource(myFont);
            System.out.println(f.getFontName());
            this.setFont(myFont);
            this.setFont(f);
            System.out.println(this.getFont());



            this.setCharacterAttributes(att, false);


        } catch (FontFormatException ex) {
            Logger.getLogger(JDocumentEditor.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IOException ex) {
            Logger.getLogger(JDocumentEditor.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    public void setTextFontFamily(String fnt) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setFontFamily(att, fnt);
        this.setCharacterAttributes(att, false);
    }

    public void setTextFontSize(int size) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setFontSize(att, size);
        this.setCharacterAttributes(att, false);
    }

    public void setTextAlignment(int align) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setAlignment(att, align);
        this.setParagraphAttributes(att, false);
    }

    public void setTextIndent(float indent) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setFirstLineIndent(att, indent);
        this.setParagraphAttributes(att, false);
    }

    public void setTextSpaceAbove(float space) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setSpaceAbove(att, space);
        this.setParagraphAttributes(att, false);
    }

    public void setTextSpaceBelow(float space) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setSpaceBelow(att, space);
        this.setParagraphAttributes(att, false);
    }

    public void setTextLineSpacing(float space) {
        MutableAttributeSet att = new SimpleAttributeSet();
        StyleConstants.setLineSpacing(att, space);
        this.setParagraphAttributes(att, false);
    }

    public void insertHTML(String s) {
        try {            
            ((HTMLEditorKit) this.getEditorKit()).read(new java.io.StringReader(s), this.getDocument(), this.getSelectionStart());
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void insertImage(String file) {
        try {            
            ((HTMLEditorKit) this.getEditorKit()).read(new java.io.StringReader("<img src="" + file + "" />"), this.getDocument(), this.getSelectionStart());
            ImageIcon imgicon = new ImageIcon(file);
            this.insertIcon(imgicon);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void insertTable(int r, int c) {
        try {
            StringBuilder sb = new StringBuilder("<table border=1>
");
            for (int i = 0; i < r; i++) {
                sb.append("<tr>");
                for (int j = 0; j < c; j++) {
                    sb.append("<td></td>");
                }
                sb.append("</tr>
");
            }
            sb.append("</table>");
            ((HTMLEditorKit) this.getEditorKit()).read(new java.io.StringReader(sb.toString()), this.getDocument(), this.getSelectionStart());
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void setUndoRedo(AbstractButton undo, AbstractButton redo) {
        this.getDocument().addUndoableEditListener(uh = new UndoHandler(undo, redo));
    }

    public void undo() {
        uh.reverseEditing(false);
    }

    public void redo() {
        uh.reverseEditing(true);
    }

    public void resetUndo() {
        uh.resetUndo();
    }    

    class UndoHandler implements UndoableEditListener, ActionListener {

        private UndoManager um = null;
        private AbstractButton undo = null, redo = null;

        public UndoHandler(AbstractButton umi, AbstractButton rmi) {
            um = new UndoManager();
            undo = umi;
            redo = rmi;
            JDocumentEditor.this.getDocument().addUndoableEditListener(this);
            undo.addActionListener(this);
            redo.addActionListener(this);
        }

        public void actionPerformed(ActionEvent ae) {            
            reverseEditing(ae.getSource() == redo);            
        }

        public void reverseEditing(boolean r) {
            try {
                if (r) {
                    um.redo();
                } else {
                    um.undo();
                }
                refreshState();
            } catch (Exception ex) {                
                javax.swing.JOptionPane.showMessageDialog(null,
                        "Error in " + (r ? "redo " : "undo ") + ex.toString());
            }
        }

        public void resetUndo() {
            um.discardAllEdits();
            undo.setEnabled(false);
            redo.setEnabled(false);
            JDocumentEditor.this.getDocument().addUndoableEditListener(this);
        }

        public void refreshState() {
            undo.setEnabled(um.canUndo());
            redo.setEnabled(um.canRedo());
            undo.setText(undo.isEnabled() ? um.getUndoPresentationName() : "Undo");
            redo.setText(undo.isEnabled() ? um.getRedoPresentationName() : "Redo");
        }

        public void undoableEditHappened(UndoableEditEvent uee) {
            try {
                um.addEdit(uee.getEdit());
                this.refreshState();
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }

    public static void main(String a[]) {

        new JDocumentEditor();
        JFrame jf = new JFrame();
        jf.setVisible(true);
        JButton jb1 = new JButton("bold");
        final JTextField jfield = new JTextField("                   ");
        jf.add(jfield);
        jf.add(jb1);
        jf.setLayout(new FlowLayout());
        jb1.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                System.out.println(jfield.getText());
            }
        });
    }
}

package infonode;

/**
 *
 * @author sony
 */
//DocumentTest.java
import java.awt.Font;
import java.awt.FontFormatException;
import java.awt.GraphicsEnvironment;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.*;
import java.awt.event.*;
import java.io.File;
import javax.swing.text.*;

class DocumentTest extends JFrame implements ActionListener {

    Font myFont = null;
    JDocumentEditor ed = new JDocumentEditor();
    JFileChooser fc = new JFileChooser(), img = new JFileChooser();

    public DocumentTest() {
        super("Document Editor");
        createToolbar();
        this.getContentPane().add(new JScrollPane(ed), "Center");
        fc.setFileFilter(new javax.swing.filechooser.FileFilter() {

            public boolean accept(java.io.File f) {
                String t = f.getName().toLowerCase();
                return f.isDirectory() || t.endsWith(".html");
            }

            public String getDescription() {
                return "HTML";
            }
        });
        img.setFileFilter(new javax.swing.filechooser.FileFilter() {

            public boolean accept(java.io.File f) {
                String t = f.getName().toLowerCase();
                return f.isDirectory() || t.endsWith(".jpg") || t.endsWith(".jpeg") || t.endsWith(".png") || t.endsWith(".gif");
            }

            public String getDescription() {
                return "Image Files";
            }
        });
        ed.addKeyListener(new KeyAdapter() {

            public void keyReleased(KeyEvent ke) {
                if (ke.getKeyCode() == KeyEvent.VK_ENTER) {
                    ed.insertHTML("<p> </p>");
                }
            }
        });
        this.pack();
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setVisible(true);
        ed.requestFocus();
    }

    private void createToolbar() {
        JToolBar tool = new JToolBar();
        String buttonName[] = {"New", "Open", "Save", "Font", "Size", "Left", "Center", "Right", "Above", "Below", "Indent", "Line Space", "Font Colour", "Background", "Bold", "Italic", "Underline", "Superscript", "Subscript", "Strike", "Image", "Table", "Print", "Gujarati"};
        JButton temp = null;
        JPanel p = new JPanel(new java.awt.GridLayout(4, 6));
        for (int i = 0; i < buttonName.length; i++) {
            temp = new JButton(buttonName[i]);
            temp.addActionListener(this);
            p.add(temp);
        }
        JButton undo = new JButton("Undo"), redo = new JButton("Redo");

        ed.setUndoRedo(undo, redo);
        p.add(undo);

        tool.add(p);
        this.getContentPane().add(tool, "North");


    }

    public void actionPerformed(ActionEvent ae) {
        String com = ae.getActionCommand();
        if (com.equals("Font")) {
            ed.setTextFontFamily(JOptionPane.showInputDialog(this, "Enter Font Name"));
        } else if (com.equals("Size")) {
            ed.setTextFontSize(Integer.parseInt(JOptionPane.showInputDialog(this, "Enter font size")));
        } else if (com.equals("Gujarati")) {


            ed.setfonts();





        } else if (com.equals("Left")) {
            ed.setTextAlignment(StyleConstants.ALIGN_LEFT);
        } else if (com.equals("Center")) {
            ed.setTextAlignment(StyleConstants.ALIGN_CENTER);
        } else if (com.equals("Right")) {
            ed.setTextAlignment(StyleConstants.ALIGN_RIGHT);
        } else if (com.equals("Above")) {
            ed.setTextSpaceAbove(Float.parseFloat(JOptionPane.showInputDialog(this, "Enter space above")));
        } else if (com.equals("Below")) {
            ed.setTextSpaceBelow(Float.parseFloat(JOptionPane.showInputDialog(this, "Enter space below")));
        } else if (com.equals("Indent")) {
            ed.setTextIndent(Float.parseFloat(JOptionPane.showInputDialog(this, "Enter first line indent")));
        } else if (com.equals("Line Space")) {
            ed.setTextLineSpacing(Float.parseFloat(JOptionPane.showInputDialog(this, "Enter line spacing")));
        } else if (com.equals("Font Colour")) {
            ed.setTextForeground(JColorChooser.showDialog(this, "Font colour", null));
        } else if (com.equals("Background")) {
            ed.setTextBackground(JColorChooser.showDialog(this, "Background", null));
        } else if (com.equals("Bold")) {
            ed.setTextBold();
        } else if (com.equals("Italic")) {
            ed.setTextItalic();
        } else if (com.equals("Underline")) {
            ed.setTextUnderline();
        } else if (com.equals("Superscript")) {
            ed.setTextSuperscript();
        } else if (com.equals("Subscript")) {
            ed.setTextSubscript();
        } else if (com.equals("Strike")) {
            ed.setTextStrikeThrough();
        } else if (com.equals("New")) {
            ed.setDocument(((javax.swing.text.html.HTMLEditorKit) ed.getEditorKit()).createDefaultDocument());
            ed.resetUndo();
        } else if (com.equals("Save")) {
            saveFile();
        } else if (com.equals("Open")) {
            openFile();
            ed.resetUndo();
        } else if (com.equals("Image")) {
            if (img.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
                ed.insertImage(img.getSelectedFile().getAbsolutePath());

            }
        } else if (com.equals("Table")) {
            ed.insertTable(Integer.parseInt(JOptionPane.showInputDialog(this, "Enter rows")), Integer.parseInt(JOptionPane.showInputDialog(this, "Enter columns")));
        } else if (com.equals("Print")) {
            try {
                ed.print();
            } catch (Exception ex) {
            }
        }
        ed.requestFocus();
        System.out.println(ed.getSelectedText() + ed.getText());
    }

    private void saveFile() {
        if (fc.showSaveDialog(this) != JFileChooser.APPROVE_OPTION) {
            return;
        }
        java.io.File f = fc.getSelectedFile();
        try {
            java.io.FileWriter fw = new java.io.FileWriter(f);
            ed.write(fw);
            fw.close();
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(this, ex.toString());
        }
    }

    private void openFile() {
        ed.setEditable(false);
        if (fc.showOpenDialog(this) != JFileChooser.APPROVE_OPTION) {
            return;
        }
        java.io.File f = fc.getSelectedFile();
        try {
            ed.read(new java.io.FileReader(f), null);
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(this, ex.toString());
        }
    }

    public static void main(String arg[]) {
        DocumentTest dt = new DocumentTest();


    }
}