SpecialCharDialog.java

/*
 * Created on Jan 24, 2006
 *
 */
package net.atlanticbb.tantlinger.ui.text.dialogs;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.text.JTextComponent;

import net.atlanticbb.tantlinger.i18n.I18n;
import net.atlanticbb.tantlinger.ui.HeaderPanel;
import net.atlanticbb.tantlinger.ui.UIUtils;
import net.atlanticbb.tantlinger.ui.text.Entities;


public class SpecialCharDialog extends JDialog
{
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    private static final I18n i18n = I18n.getInstance("net.atlanticbb.tantlinger.ui.text.dialogs"); //$NON-NLS-1$
    
    private static Icon icon = UIUtils.getIcon(UIUtils.X48, "copyright.png"); //$NON-NLS-1$
    private static String title = i18n.str("special_character"); //$NON-NLS-1$
    private static String desc = i18n.str("special_character_desc"); //$NON-NLS-1$
        
    private Font plainFont = new Font("Dialog", Font.PLAIN, 12); //$NON-NLS-1$
    private Font rollFont = new Font("Dialog", Font.BOLD, 14); //$NON-NLS-1$
    
    private MouseListener mouseHandler = new MouseHandler();
    private ActionListener buttonHandler = new ButtonHandler();
    
    
    private boolean insertEntity;
    
    private JTextComponent editor;
       
    public SpecialCharDialog(Frame parent, JTextComponent ed)
    {
        super(parent, title);
        editor = ed;
        init();
    }

    public SpecialCharDialog(Dialog parent, JTextComponent ed)
    {
        super(parent, title);
        editor = ed;
        init();
    }
    
    private void init()
    {        
        JPanel headerPanel = new HeaderPanel(title, desc, icon);
        
        JPanel charPanel = new JPanel(new GridLayout(8, 12, 2, 2));
        charPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));       
                
        for(int i = 160; i <= 255; i++)
        {
            String ent = "&#" + i + ";"; //$NON-NLS-1$ //$NON-NLS-2$
            JButton chLabel = new JButton(Entities.HTML32.unescape(ent));
            chLabel.setFont(plainFont);
            chLabel.setOpaque(true);
            chLabel.setToolTipText(ent);
            chLabel.setBackground(Color.white);
            chLabel.setHorizontalAlignment(SwingConstants.CENTER);
            chLabel.setVerticalAlignment(SwingConstants.CENTER);
            chLabel.addActionListener(buttonHandler);
            chLabel.addMouseListener(mouseHandler);
            chLabel.setMargin(new Insets(0, 0, 0, 0));
            charPanel.add(chLabel);
        }
        
        JButton close = new JButton(i18n.str("close")); //$NON-NLS-1$
        close.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {                
                setVisible(false);
            }
        });
        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
        buttonPanel.add(close);
        this.getRootPane().setDefaultButton(close);
        
        //selectedLabel.setBorder(pressedBorder);
        //setContentPane(charPanel);
        
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(headerPanel, BorderLayout.NORTH);
        getContentPane().add(charPanel, BorderLayout.CENTER);
        getContentPane().add(buttonPanel, BorderLayout.SOUTH);        
        
        //setSize(414, 340);
        pack();
        setResizable(false);
    }
    
    public void setJTextComponent(JTextComponent ed)
    {
        editor = ed;
    }
    
    public JTextComponent getJTextComponent()
    {
        return editor;
    }

    
    
    private class MouseHandler extends MouseAdapter
    {
        public void mouseEntered(MouseEvent e)
        {
            JButton l = (JButton)e.getComponent();
            l.setFont(rollFont);
            //l.setForeground(Color.BLUE);
        }
        
        public void mouseExited(MouseEvent e)
        {
            JButton l = (JButton)e.getComponent();
            l.setFont(plainFont);
            //l.setForeground(Color.BLACK);
            
        }
    }
    
    private class ButtonHandler implements ActionListener
    {

        /* (non-Javadoc)
         * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
         */
        public void actionPerformed(ActionEvent e)
        {            
            JButton l = (JButton)e.getSource();  
            if(editor != null)
            {
                if(!editor.hasFocus())
                    editor.requestFocusInWindow();
                if(insertEntity)
                    editor.replaceSelection(l.getToolTipText());
                else
                {
                    editor.replaceSelection(l.getText());
                }
            }                    
        }
        
    }

    
    /**
     * @return the insertEntity
     */
    public boolean isInsertEntity()
    {
        return insertEntity;
    }

    
    /**
     * @param insertEntity the insertEntity to set
     */
    public void setInsertEntity(boolean insertEntity)
    {
        this.insertEntity = insertEntity;
    }
    
    
}