Here you can find the source of setPreferredWidth(JComponent comp, int width)
| Parameter | Description |
|---|---|
| comp | component |
| width | width |
public static void setPreferredWidth(JComponent comp, int width)
//package com.java2s; /*//from w w w . j ava2s . c o m * Copyright 1997-2016 Unidata Program Center/University Corporation for * Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, * support@unidata.ucar.edu. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * This library 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 Lesser * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ import java.awt.Dimension; import javax.swing.JComponent; public class Main { /** * Set the preferred width on a component * * @param comp component * @param width width */ public static void setPreferredWidth(JComponent comp, int width) { int height = comp.getPreferredSize().height; if (!checkHeight(height)) { //For now just set the height to some reasonable amount and use that height = 24; } comp.setPreferredSize(new Dimension(width, height)); } /** * Check the height against a value * * @param height the value to check * * @return return height > 100; */ public static boolean checkHeight(int height) { if (height > 100) { // LogUtil.printMessage("Got large height when setting preferred size:" + height); // LogUtil.printMessage(LogUtil.getStackTrace()); return false; } return true; } }