X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosuilib%2FGrabNDrag.java;h=804425a32a613f099ac563804db23260c74ae8a1;hp=5e5fdd5297b1930955c217f883ae7d1102b08087;hb=HEAD;hpb=0a6c76fc0525d6588a1d88127f0085f13a02f1af diff --git a/altosuilib/GrabNDrag.java b/altosuilib/GrabNDrag.java deleted file mode 100644 index 5e5fdd52..00000000 --- a/altosuilib/GrabNDrag.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright © 2010 Anthony Towns - * - * 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 org.altusmetrum.altosuilib_2; - -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); - } -}