/* * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @key headful * @bug 8218674 * @summary Tests if Images are rendered and scaled correctly in JToolTip. * @run main TooltipImageTest */ import java.awt.Dimension; import java.awt.Insets; import javax.swing.JToolTip; import javax.swing.SwingUtilities; public class TooltipImageTest { private static void checkSize(JToolTip tip, int width, int height) { Dimension d = tip.getPreferredSize(); Insets insets = tip.getInsets(); //6 seems to be the extra width being allocated for some reason //for a tooltip window. if (!((d.width - insets.right - insets.left - 6) == width) && !((d.height - insets.top - insets.bottom) == height)) { throw new RuntimeException("Test case fails: Expected width, height is " + width + ", " + height + " whereas actual width, height are " + (d.width - insets.right - insets.left - 6) + " " + (d.height - insets.top - insets.bottom)); } } public static void main(String[] args) throws Exception { String PATH = TooltipImageTest.class.getResource("circle.png").getPath(); SwingUtilities.invokeAndWait(() -> { JToolTip tip = new JToolTip(); tip.setTipText(""); checkSize(tip, 100, 100); tip.setTipText(""); checkSize(tip, 100, 100); tip.setTipText(""); checkSize(tip, 200, 200); tip.setTipText(""); checkSize(tip, 50, 50); tip.setTipText(""); checkSize(tip, 50, 50); tip.setTipText(""); checkSize(tip, 100, 50); }); System.out.println("Test case passed."); } }