ini/trakem2/display/DisplayableTitleLabel.java

   1 /**
   2
   3 TrakEM2 plugin for ImageJ(C).
   4 Copyright (C) 2005, 2006 Albert Cardona and Rodney Douglas.
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation (http://www.gnu.org/licenses/gpl.txt )
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 You may contact Albert Cardona at acardona at ini.phys.ethz.ch
  20 Institute of Neuroinformatics, University of Zurich / ETH, Switzerland.
  21 **/
  22
  23 package ini.trakem2.display;
  24
  25 import javax.swing.JLabel;
  26
  27 /** A class to add a MouseListener to a JLabel
  28  * and enable the display of only part of the text when too large
  29  *
  30  */
  31 public final class DisplayableTitleLabel extends JLabel {
  32
  33         private String short_text;
  34
  35         public DisplayableTitleLabel(final String text) {
  36                 makeShortText(text);
  37                 super.setText(short_text);
  38         }
  39
  40         private final void makeShortText(final String text) {
  41                 if (text.length() > 23) {
  42                         short_text = text.substring(0, 7) + "..." + text.substring(text.length()-13);
  43                         super.setToolTipText(text);
  44                 } else {
  45                         short_text = text;
  46                         super.setToolTipText(null);
  47                 }
  48         }
  49
  50         public void setText(final String text) {
  51                 if (null != text && text.length() > 0) {
  52                         makeShortText(text);
  53                         super.setText(short_text);
  54                 }
  55         }
  56 }