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Jazzy example source code file (JTextComponentSpellCheckExample.java)

This example Jazzy source code file (JTextComponentSpellCheckExample.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Jazzy tags/keywords

awt, buttonlistener, event, file, file, gridbagconstraints, gridbagconstraints, gridbaglayout, gui, io, jbutton, jtextcomponentspellchecker, jtextcomponentspellcheckexample, jtextcomponentspellcheckexample, spellthread, string, string, swing, text, thread

The Jazzy JTextComponentSpellCheckExample.java source code

/*
Jazzy - a Java library for Spell Checking
Copyright (C) 2001 Mindaugas Idzelis
Full text of license can be found in LICENSE.txt

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
/*
 * put your module comment here
 * formatted with JxBeauty (c) johann.langhofer@nextra.at
 */


package com.swabunga.spell.examples;

import com.swabunga.spell.engine.*;
import com.swabunga.spell.swing.JTextComponentSpellChecker;

import javax.swing.*;
import javax.swing.text.JTextComponent;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;


/** This class shows an example of how to use the spell checking capability
 *  on a JTextComponent.
 *
 * @author Robert Gustavsson (robert@lindesign.se)
 */
public class JTextComponentSpellCheckExample extends JFrame {
  private static final String englishDictionary = "dict/english.0";
  private static final String englishPhonetic = "dict/phonet.en";
  protected SpellDictionary dictionary;
  JTextComponent text = null;
  JButton spell = null;

  public JTextComponentSpellCheckExample(String dictPath, String phonetPath) {
    File dictFile=null,
         phonetFile=null;  

    // INIT DICTIONARY
    if(dictPath==null)
        dictFile=new File(englishDictionary);
    else
        dictFile=new File(dictPath);
    if(phonetPath!=null)
        phonetFile=new File(phonetPath);    
    try {
      dictionary = new SpellDictionaryHashMap(dictFile, phonetFile);
      //dictionary = new SpellDictionaryDisk(dictFile, phonetFile, true);
      //dictionary = new GenericSpellDictionary(dictFile, phonetFile);
    } catch (Exception ex) {
      ex.printStackTrace();
    }

    // INIT GUI
    setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    addWindowListener(new WindowAdapter() {

      public void windowClosed(WindowEvent e) {
        System.exit(0);
      }
    });
    initGUI();
    pack();
  }

  private void initGUI() {
    Container frame = getContentPane();
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    frame.setLayout(gridbag);
    c.anchor = GridBagConstraints.CENTER;
    c.fill = GridBagConstraints.BOTH;
    c.insets = new Insets(5, 5, 5, 5);
    c.weightx = 1.0;
    c.weighty = 1.0;
    text = new JTextArea(10, 40);
    addToFrame(frame, text, gridbag, c, 0, 0, 1, 1);
    spell = new JButton("spell");
    spell.addActionListener(new ButtonListener());
    addToFrame(frame, spell, gridbag, c, 0, 1, 1, 1);
  }

  // Helps build gridbaglayout.
  private void addToFrame(Container f, Component c, GridBagLayout gbl, GridBagConstraints gbc, int x, int y, int w, int h) {
    gbc.gridx = x;
    gbc.gridy = y;
    gbc.gridwidth = w;
    gbc.gridheight = h;
    gbl.setConstraints(c, gbc);
    f.add(c);
  }

  public static void main(String[] args) {
    String  dictPath=null,
            phonetPath=null;
    if(args.length>0)
        dictPath=args[0];
    if(args.length>1)
        phonetPath=args[1];
    JTextComponentSpellCheckExample d = new JTextComponentSpellCheckExample(dictPath,phonetPath);
    d.show();
  }

  // INNER CLASSES
  private class ButtonListener implements ActionListener {

    public void actionPerformed(ActionEvent e) {
      Thread t = new SpellThread();
      t.start();
    }
  }

  private class SpellThread extends Thread {

    public void run() {
      try {
        JTextComponentSpellChecker sc = new JTextComponentSpellChecker(dictionary);
        sc.spellCheck(text);
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
  }
}



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