2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.appletgui;
23 import java.awt.Cursor;
24 import java.awt.Dimension;
25 import java.awt.Image;
26 import java.awt.Panel;
27 import java.awt.event.MouseEvent;
28 import java.awt.event.MouseListener;
29 import java.awt.event.MouseMotionListener;
31 public class IdwidthAdjuster extends Panel
32 implements MouseListener, MouseMotionListener
34 boolean active = false;
42 public IdwidthAdjuster(AlignmentPanel ap)
46 java.net.URL url = getClass().getResource("/images/idwidth.gif");
49 image = java.awt.Toolkit.getDefaultToolkit().getImage(url);
52 addMouseListener(this);
53 addMouseMotionListener(this);
57 public void mousePressed(MouseEvent evt)
63 public void mouseReleased(MouseEvent evt)
69 * If in a SplitFrame with co-scaled alignments, set the other's id width to
70 * match; note applet does not (yet) store this in ViewStyle
73 * Code disabled for now as it doesn't work, don't know why; idCanvas width
74 * keeps resetting to a previous value (actually two alternating values!)
76 // final AlignViewportI viewport = ap.getAlignViewport();
77 // if (viewport.getCodingComplement() != null
78 // && viewport.isScaleProteinAsCdna())
80 // Dimension d = ap.idPanel.idCanvas.getSize();
81 // SplitFrame sf = ap.alignFrame.getSplitFrame();
82 // final AlignmentPanel otherPanel =
83 // sf.getComplement(ap.alignFrame).alignPanel;
84 // otherPanel.setIdWidth(d.width, d.height);
85 // otherPanel.repaint();
90 public void mouseEntered(MouseEvent evt)
93 setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
99 public void mouseExited(MouseEvent evt)
102 setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
107 public void mouseDragged(MouseEvent evt)
110 Dimension d = ap.idPanel.idCanvas.getSize();
111 int dif = evt.getX() - oldX;
113 final int newWidth = d.width + dif;
114 if (newWidth > 20 || dif > 0)
116 ap.setIdWidth(newWidth, d.height);
117 this.setSize(newWidth, getSize().height);
123 public void mouseMoved(MouseEvent evt)
128 public void mouseClicked(MouseEvent evt)