Here you can find the source of getMinimumPropPanelHeight()
static int getMinimumPropPanelHeight()
//package com.java2s; /*/*from ww w . j ava 2s. co m*/ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved. * * Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common * Development and Distribution License("CDDL") (collectively, the * "License"). You may not use this file except in compliance with the * License. You can obtain a copy of the License at * http://www.netbeans.org/cddl-gplv2.html * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the * specific language governing permissions and limitations under the * License. When distributing the software, include this License Header * Notice in each file and include the License file at * nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the * License Header, with the fields enclosed by brackets [] replaced by * your own identifying information: * "Portions Copyrighted [year] [name of copyright owner]" * * Contributor(s): * * The Original Software is NetBeans. The Initial Developer of the Original * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun * Microsystems, Inc. All Rights Reserved. * * If you wish your version of this file to be governed by only the CDDL * or only the GPL Version 2, indicate your decision by adding * "[Contributor] elects to include this software in this distribution * under the [CDDL or GPL Version 2] license." If you do not indicate a * single choice of license, a recipient has the option to distribute * your version of this file under either the CDDL, the GPL Version 2 or * to extend the choice of license to its licensees as provided above. * However, if you add GPL Version 2 code and therefore, elected the GPL * Version 2 license, then the option applies only if the new code is * made subject to such option by the copyright holder. */ import java.awt.*; import javax.swing.JLabel; import javax.swing.UIManager; public class Main { /** * Factor by which default font is larger/smaller than 12 point, used for * calculating preferred sizes and compensating for larger font size */ static float fsfactor = -1f; /** * Minimum height for a property panel */ static int minH = -1; /** * Minimum height for an instance of PropPanel based on the default font * size */ static int getMinimumPropPanelHeight() { if (minH == -1) { int base = 18; minH = Math.round(base * getFontSizeFactor()); } return minH; } /** * Get a factor of the difference between the default font size NetBeans * uses, and the actual font size which may be different if the -fontsize * argument was used on startup. */ static float getFontSizeFactor() { if (fsfactor == -1) { Font f = UIManager.getFont("controlFont"); //NOI18N if (f == null) { JLabel jl = new JLabel(); f = jl.getFont(); } int baseSize = 12; //default font size fsfactor = baseSize / f.getSize(); } return fsfactor; } }