diff options
Diffstat (limited to 'altosui/GrabNDrag.java')
| -rw-r--r-- | altosui/GrabNDrag.java | 48 | 
1 files changed, 0 insertions, 48 deletions
| diff --git a/altosui/GrabNDrag.java b/altosui/GrabNDrag.java deleted file mode 100644 index 2fd6c4da..00000000 --- a/altosui/GrabNDrag.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright © 2010 Anthony Towns <aj@erisian.com.au> - * - * 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; version 2 of the License. - * - * 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 altosui; - -import java.awt.*; -import java.awt.event.*; -import javax.swing.*; -import javax.swing.event.MouseInputAdapter; - -class GrabNDrag extends MouseInputAdapter { -	private JComponent scroll; -	private Point startPt = new Point(); - -	public GrabNDrag(JComponent scroll) { -		this.scroll = scroll; -		scroll.addMouseMotionListener(this); -		scroll.addMouseListener(this); -		scroll.setAutoscrolls(true); -	} - -	public void mousePressed(MouseEvent e) { -		startPt.setLocation(e.getPoint()); -	} -	public void mouseDragged(MouseEvent e) { -		int xd = e.getX() - startPt.x; -		int yd = e.getY() - startPt.y; - -		Rectangle r = scroll.getVisibleRect(); -		r.x -= xd; -		r.y -= yd; -		scroll.scrollRectToVisible(r); -	} -} | 
