/*
 * Character_Info.bsh -- Shows you the codepoint, hexvalue and classification
 * of the characters selected in the textarea.  Takes a long time if the
 * selection is large.
 *
 * @author Delvin Johnson (delvinj@gmail.com)
 * @version 1.0
 */


import javax.swing.table.*;


void getCharacterInfo()
{
	String text = textArea.getSelectedText();
	if(text == null)
		return;

	DefaultTableModel model = new DefaultTableModel();
	model.setColumnCount(4);
	HashSet set = new HashSet();

	char[] chars = text.toCharArray();
	for(int j=0, rows=chars.length; j < rows; j++)
	{
		int cp = Character.codePointAt(chars, j);
		int type = Character.getType(cp);
		if(!set.add(Integer.valueOf(cp)))
			continue;
		String typeStr;
		switch(type)
		{
			case Character.UNASSIGNED				 : typeStr = "UNASSIGNED"; break;
			case Character.UPPERCASE_LETTER          : typeStr = "UPPERCASE LETTER"; break;
			case Character.LOWERCASE_LETTER          : typeStr = "LOWERCASE LETTER"; break;
			case Character.TITLECASE_LETTER          : typeStr = "TITLECASE LETTER"; break;
			case Character.MODIFIER_LETTER           : typeStr = "MODIFIER LETTER"; break;
			case Character.OTHER_LETTER              : typeStr = "OTHER LETTER"; break;
			case Character.NON_SPACING_MARK          : typeStr = "NON SPACING MARK"; break;
			case Character.ENCLOSING_MARK            : typeStr = "ENCLOSING MARK"; break;
			case Character.COMBINING_SPACING_MARK    : typeStr = "COMBINING SPACING MARK"; break;
			case Character.DECIMAL_DIGIT_NUMBER      : typeStr = "DECIMAL DIGIT NUMBER"; break;
			case Character.LETTER_NUMBER             : typeStr = "LETTER NUMBER"; break;
			case Character.OTHER_NUMBER              : typeStr = "OTHER NUMBER"; break;
			case Character.SPACE_SEPARATOR           : typeStr = "SPACE SEPARATOR"; break;
			case Character.LINE_SEPARATOR            : typeStr = "LINE SEPARATOR"; break;
			case Character.PARAGRAPH_SEPARATOR       : typeStr = "PARAGRAPH SEPARATOR"; break;
			case Character.CONTROL                   : typeStr = "CONTROL"; break;
			case Character.FORMAT                    : typeStr = "FORMAT"; break;
			case Character.PRIVATE_USE               : typeStr = "PRIVATE USE"; break;
			case Character.SURROGATE                 : typeStr = "SURROGATE"; break;
			case Character.DASH_PUNCTUATION          : typeStr = "DASH PUNCTUATION"; break;
			case Character.START_PUNCTUATION         : typeStr = "START PUNCTUATION"; break;
			case Character.END_PUNCTUATION           : typeStr = "END PUNCTUATION"; break;
			case Character.CONNECTOR_PUNCTUATION     : typeStr = "CONNECTOR PUNCTUATION"; break;
			case Character.OTHER_PUNCTUATION         : typeStr = "OTHER PUNCTUATION"; break;
			case Character.MATH_SYMBOL               : typeStr = "MATH SYMBOL"; break;
			case Character.CURRENCY_SYMBOL           : typeStr = "CURRENCY SYMBOL"; break;
			case Character.MODIFIER_SYMBOL           : typeStr = "MODIFIER SYMBOL"; break;
			case Character.OTHER_SYMBOL              : typeStr = "OTHER SYMBOL"; break;
			case Character.INITIAL_QUOTE_PUNCTUATION : typeStr = "INITIAL QUOTE PUNCTUATION"; break;
			case Character.FINAL_QUOTE_PUNCTUATION   : typeStr = "FINAL QUOTE PUNCTUATION"; break;
			default: typeStr = "Foo";
		}
		model.addRow(new Object[]
		{
			Character.toString(chars[j]),
			Integer.toString(cp),
			"0x" + (Integer.toHexString(cp).toUpperCase()),
			typeStr
		});
	}

	model.setColumnIdentifiers(new String[]
	{
		"Value", "Codepoint", "Hex", "Type"
	});

	JTable table = new JTable();
	table.setModel(model);
	table.setCellSelectionEnabled(true);
	table.getColumnModel().getColumn(0).setPreferredWidth(40);
	table.getColumnModel().getColumn(1).setPreferredWidth(70);
	table.getColumnModel().getColumn(2).setPreferredWidth(50);
	table.getColumnModel().getColumn(3).setPreferredWidth(200);

	JDialog dialog = new JDialog(view, "Dialog", false);
	dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);

	KeyStroke esc = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0);
	Action action = new AbstractAction()
	{
		public void actionPerformed(ActionEvent e)
		{
			dialog.setVisible(false);
			dialog.dispose();
		};
	};

	Object QUIT = "QUIT";

	table.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(esc, QUIT);
	table.getActionMap().put(QUIT, action);

	JScrollPane sp = new JScrollPane(table);
	sp.setPreferredSize(new Dimension(420, 300));

	JPanel panel = new JPanel(new BorderLayout(8,8));
	panel.setBorder(BorderFactory.createEmptyBorder(6,6,6,6));
	panel.add(sp, BorderLayout.CENTER);

	dialog.setContentPane(panel);
	dialog.pack();
	dialog.setLocationRelativeTo(null);
	dialog.setVisible(true);
}

getCharacterInfo();