/*
* WrapWidgetFactory.java - The wrap widget service
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 2008 Matthieu Casanova
* Portions Copyright (C) 2001, 2004 Slava Pestov
* Portions copyright (C) 2001 Mike Dillon
*
* 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.gui.statusbar;
//{{{ Imports
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.SwingConstants;
import org.gjt.sp.jedit.Buffer;
import org.gjt.sp.jedit.View;
import org.gjt.sp.jedit.jEdit;
//}}}
/**
* @author Matthieu Casanova
* @since jEdit 4.3pre14
*/
public class WrapWidgetFactory implements StatusWidgetFactory
{
//{{{ getWidget() method
public Widget getWidget(View view)
{
Widget wrap = new WrapWidget(view);
return wrap;
} //}}}
//{{{ WrapWidget class
private static class WrapWidget implements Widget
{
private final JLabel wrap;
private final View view;
public WrapWidget(final View view)
{
wrap = new ToolTipLabel();
wrap.setHorizontalAlignment(SwingConstants.CENTER);
this.view = view;
wrap.addMouseListener(new MouseAdapter()
{
@Override
public void mouseClicked(MouseEvent evt)
{
view.getBuffer().toggleWordWrap(view);
}
});
}
public JComponent getComponent()
{
return wrap;
}
public void update()
{
Buffer buffer = view.getBuffer();
String wrap = buffer.getStringProperty("wrap");
if (largeBufferDeactivateWrap() && "soft".equals(wrap))
{
wrap = "none";
}
this.wrap.setToolTipText(jEdit.getProperty("view.status.wrap-tooltip",
new String[]{jEdit.getProperty("wrap." + wrap)}));
if("none".equals(wrap))
{
this.wrap.setEnabled(false);
this.wrap.setText("N");
}
else
{
this.wrap.setEnabled(true);
if ("hard".equals(wrap))
this.wrap.setText("H");
else if ("soft".equals(wrap))
this.wrap.setText("S");
}
}
public void propertiesChanged()
{
// retarded GTK look and feel!
Font font = new JLabel().getFont();
//UIManager.getFont("Label.font");
FontMetrics fm = wrap.getFontMetrics(font);
Dimension dim = new Dimension(Math.max(Math.max(fm.charWidth('N'),
fm.charWidth('H')),
fm.charWidth('S')) + 1,
fm.getHeight());
wrap.setPreferredSize(dim);
wrap.setMaximumSize(dim);
}
private boolean largeBufferDeactivateWrap()
{
Buffer buffer = view.getBuffer();
String largeFileMode = buffer.getStringProperty("largefilemode");
return "limited".equals(largeFileMode) || "nohighlight".equals(largeFileMode);
}
} //}}}
}