/*
 * Recent_Files.bsh - a BeanShell macro script to easily re-open a
 * recent file.
 *
 * This Script is a modification of Buffer_Switcher.bsh, written by
 * Ollie Rutherfurd. Modified by Jeroen Budts
 * Copyright (C) 2001-2004 Ollie Rutherfurd, oliver@rutherfurd.net
 *
 * :mode=beanshell:tabSize=4:indentSize=4:maxLineLen=0:noTabs=false:
 * :indentOnTab=true:indentOnEnter=true:folding=explicit:collapseFolds=1:
 *
 * {{{ License
 * This program 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; either version 2
 * of the License, or any later version.
 *
 * This program 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 the jEdit program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 * }}}
 */

import javax.swing.border.EmptyBorder;


RecentFilesDialog(doModal)
{

	// {{{ create dialog
	//Buffer[] openBuffers = jEdit.getBuffers();
	BufferHistory.Entry[] recentBuffersArray = BufferHistory.getHistory().toArray(new BufferHistory.Entry[0]);
	String[] recentBuffers = new String[recentBuffersArray.length];
	for (int i = 0; i < recentBuffersArray.length; i++) {
		recentBuffers[i] = recentBuffersArray[i].path;
	}
	int numOpen = recentBuffers.length;
	dialog = new JDialog(view, "" + numOpen + " Recent Buffers", doModal);
	content = new JPanel(new BorderLayout());
	content.setBorder(new EmptyBorder(12,12,12,12));
	dialog.setContentPane(content);

	bufferList = new JList(recentBuffers);
	bufferList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	content.add(new JScrollPane(bufferList), BorderLayout.CENTER);

	content.add(new JLabel("[ENTER] open - [SPACE] open, keep dialog"), BorderLayout.NORTH);

	buttonPanel = new JPanel();
	buttonPanel.setLayout(new BoxLayout(buttonPanel,
		BoxLayout.X_AXIS));

	buttonPanel.setBorder(new EmptyBorder(12,50,0,50));
	buttonPanel.add(Box.createGlue());
	ok = new JButton("OK");
	close = new JButton("Close");
	ok.setPreferredSize(close.getPreferredSize());
	dialog.getRootPane().setDefaultButton(ok);
	buttonPanel.add(ok);
	buttonPanel.add(Box.createHorizontalStrut(6));
	buttonPanel.add(close);
	buttonPanel.add(Box.createGlue());
	content.add(buttonPanel, BorderLayout.SOUTH);
	// }}}

	// {{{ switchBuffer()
	void switchBuffer()
	{
		filename = bufferList.getSelectedValue();
		if(_buffer == null) {
			view.getToolkit().beep();
		} else {
			//view.getEditPane().setBuffer(_buffer);
			Log.log(Log.DEBUG, this, filename);
			jEdit.openFile(view, filename);
		}
	}	// }}}

	// {{{ actionPerformed
	void actionPerformed(evt)
	{
		if(evt.getSource() == ok)
			switchBuffer();
		dialog.dispose();
		dialog = null;
	}	// }}}

	// {{{ KeyListener implementation
	void keyPressed(evt)
	{
		if(evt.getKeyCode() == KeyEvent.VK_ESCAPE)
			dialog.dispose();
		else if(evt.getKeyCode() == KeyEvent.VK_SPACE)
			switchBuffer();
	}

	void keyReleased(evt)
	{
		int selected = bufferList.getSelectedIndex();
		if(selected > -1)
			bufferList.ensureIndexIsVisible(selected);
	}

	void keyTyped(evt){}
	// }}}

	// {{{ MouseListener implementation
	void mouseClicked(evt)
	{
		if(evt.getClickCount() > 1)
		{
			switchBuffer();
			dialog.dispose();
		}
	}

	void mouseEntered(evt){}
	void mouseExited(evt){}
	void mousePressed(evt){}
	void mouseReleased(evt){}
	// }}}

	// {{{ add listeners
	dialog.addKeyListener(this);
	bufferList.addKeyListener(this);
	bufferList.addMouseListener(this);
	ok.addActionListener(this);
	close.addActionListener(this);
	// }}}

	// {{{ display dialog
	dialog.pack();
	bufferList.setSelectedValue(buffer,true);
	dialog.setLocationRelativeTo(view);
	dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
	dialog.setVisible(true);
	// }}}

}


// SETTINGS {{{
doModal = true;

RecentFilesDialog(doModal);