128 lines
4.4 KiB
Java
128 lines
4.4 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 8215396
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@key headful
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@summary Verifies JTabbedPane preferred size calculation is wrong
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for SCROLL_TAB_LAYOUT.
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@run main TabProb
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*/
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import java.awt.Component;
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import java.awt.Container;
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import java.awt.Color;
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.LayoutManager;
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import java.awt.Insets;
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import java.awt.Robot;
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import javax.swing.BorderFactory;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.JTabbedPane;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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public class TabProb extends JFrame {
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static TabProb tb1;
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static TabProb tb2;
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class FixLayout implements LayoutManager {
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@Override
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public void layoutContainer(Container C) {
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Insets in = C.getInsets();
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int w = 200 - in.left - in.right;
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int h = 100 - in.top - in.bottom;
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C.getComponents()[0].setBounds(in.top, in.left, w, h);
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}
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@Override
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public Dimension minimumLayoutSize(Container C) {
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return new Dimension(200, 100);
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}
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@Override
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public Dimension preferredLayoutSize(Container C) {
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return new Dimension(200, 100);
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}
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@Override
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public void removeLayoutComponent(Component c) {
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}
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@Override
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public void addLayoutComponent(String s, Component c) {
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}
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}
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public TabProb(int layoutPolicy) {
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JTabbedPane tabpanel = new JTabbedPane();
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tabpanel.setTabPlacement(JTabbedPane.TOP);
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tabpanel.setTabLayoutPolicy(layoutPolicy);
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JPanel panel = new JPanel(new FixLayout());
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JLabel label = new JLabel("Label");
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label.setBorder(BorderFactory.createLineBorder(Color.green, 3));
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panel.add(label);
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tabpanel.add("TEST", panel);
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add(tabpanel, BorderLayout.CENTER);
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setUndecorated(true);
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setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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}
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public static void main(String[] args) throws Exception {
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for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
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System.out.println("Test for LookAndFeel " + laf.getClassName());
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UIManager.setLookAndFeel(laf.getClassName());
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test();
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System.out.println("Test passed for LookAndFeel " + laf.getClassName());
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}
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}
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public static void test() throws Exception {
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Robot robot = new Robot();
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SwingUtilities.invokeAndWait(new Runnable() {
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@Override
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public void run() {
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tb1 = new TabProb(JTabbedPane.SCROLL_TAB_LAYOUT);
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tb1.pack();
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tb1.setVisible(true);
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tb2 = new TabProb(JTabbedPane.WRAP_TAB_LAYOUT);
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tb2.pack();
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tb2.setVisible(true);
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}
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});
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double tb1height = tb1.getPreferredSize().getHeight();
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double tb2height = tb2.getPreferredSize().getHeight();
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System.out.println(tb1height);
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System.out.println(tb2height);
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robot.waitForIdle();
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robot.delay(2000);
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SwingUtilities.invokeAndWait(() -> tb1.dispose());
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SwingUtilities.invokeAndWait(() -> tb2.dispose());
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if (tb1height != tb2height) {
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throw new RuntimeException("JTabbedPane preferred size calculation is wrong for SCROLL_TAB_LAYOUT");
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}
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}
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}
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