/*****************************************************/
/*          This java file is a part of the          */
/*                                                   */
/*           -  Plouf's Java IRC Client  -           */
/*                                                   */
/*   Copyright (C)  2002 - 2004 Philippe Detournay   */
/*                                                   */
/*         All contacts : theplouf@yahoo.com         */
/*                                                   */
/*  PJIRC is free software; you can redistribute     */
/*  it and/or modify it under the terms of the GNU   */
/*  General Public License as published by the       */
/*  Free Software Foundation; version 2 or later of  */
/*  the License.                                     */
/*                                                   */
/*  PJIRC 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   */
/*  General Public License for more details.         */
/*                                                   */
/*  You should have received a copy of the GNU       */
/*  General Public License along with PJIRC; if      */
/*  not, write to the Free Software Foundation,      */
/*  Inc., 59 Temple Place, Suite 330, Boston,        */
/*  MA  02111-1307  USA                              */
/*                                                   */
/*****************************************************/

package irc.gui.pixx;

import irc.EventDispatcher;

import java.awt.Button;
import java.awt.Choice;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

/**
 * The font selector window.
 */
public class FontSelector implements WindowListener, ActionListener, Runnable {
	private Choice _name;
	private TextField _size;
	private Button _ok;
	private Frame _f;
	private FontSelectorListener _lis;

	/**
	 * Create a new font selector.
	 * 
	 * @param config
	 *          the irc configuration.
	 */
	public FontSelector(PixxConfiguration config) {
		_f = new Frame();
		_f.setTitle(config.getText(PixxTextProvider.GUI_FONT_WINDOW));
		_name = new Choice();
		_name.add("Monospaced");
		_name.add("Serif");
		_name.add("SansSerif");
		_name.add("Dialog");
		_name.add("DialogInput");
		_size = new TextField("12");
		_ok = new Button(config.getText(PixxTextProvider.GUI_FONT_WINDOW_OK));
		_ok.addActionListener(this);
		Panel p = new Panel();
		_f.add(p);
		p.setLayout(new FlowLayout(FlowLayout.CENTER));
		p.add(_name);
		p.add(_size);
		p.add(_ok);

		// _f.setResizable(false);
		_f.setSize(200, 80);
		_f.addWindowListener(this);
	}

	@Override
	public void run() {
		if (_f != null)
			_f.dispose();
		_f = null;
	}

	/**
	 * Release this object.
	 */
	public void release() {
		_ok.removeActionListener(this);
		_f.removeWindowListener(this);
		_f.removeAll();
		Thread t = new Thread(this, "Frame disposal thread");
		t.start();
		// _f.dispose();
		// _f=null;
		_lis = null;
	}

	/**
	 * Ask for a font to be selected, calling back the given listener once choice
	 * is performed.
	 * 
	 * @param lis
	 *          listener to be called once font is selected.
	 */
	public void selectFont(FontSelectorListener lis) {
		_lis = lis;
		_f.show();
	}

	@Override
	public void windowActivated(WindowEvent e) {
	}

	@Override
	public void windowClosed(WindowEvent e) {
	}

	@Override
	public void windowClosing(WindowEvent e) {
		_f.hide();
	}

	@Override
	public void windowDeactivated(WindowEvent e) {
	}

	@Override
	public void windowDeiconified(WindowEvent e) {
	}

	@Override
	public void windowIconified(WindowEvent e) {
	}

	@Override
	public void windowOpened(WindowEvent e) {
	}

	private Font getResult() {
		String name = _name.getSelectedItem();
		int size = 12;
		try {
			size = (new Integer(_size.getText())).intValue();
		} catch (Exception ex) {
		}
		return new Font(name, Font.PLAIN, size);
	}

	@Override
	public void actionPerformed(ActionEvent e) {
		_f.hide();
		Font f = getResult();
		if (_lis != null)
			EventDispatcher.dispatchEventAsync(_lis, "fontSelected", new Object[] { f });
	}
}