Java tutorial
//package com.java2s; /* * Copyright (c) 2012 EDC * * This file is part of Stepping Stone. * * Stepping Stone 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, either version 3 of the License, or * (at your option) any later version. * * Stepping Stone 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 Stepping Stone. If not, see <http://www.gnu.org/licenses/gpl.txt>. */ import java.awt.Component; import java.awt.Dimension; import java.awt.Toolkit; public class Main { public static void setMaxSizePercent(final Component c, float widthPercent, float heightPercent) { final Dimension screenDimensions = Toolkit.getDefaultToolkit().getScreenSize(); float fWidth = ((float) screenDimensions.width) * widthPercent; float fHeight = ((float) screenDimensions.height) * heightPercent; c.setMaximumSize(new Dimension((int) fWidth, (int) fHeight)); } }