124 lines
3.9 KiB
Java
124 lines
3.9 KiB
Java
/*
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* Copyright (c) 2003, 2023, 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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/*
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@test
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@bug 4930685
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@summary Test effect of GridBagConstraints on padding / layout
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@key headful
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@run main GridBagLayoutButtonsOverlapTest
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*/
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import java.awt.Button;
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import java.awt.EventQueue;
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import java.awt.Font;
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import java.awt.Frame;
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import java.awt.GridBagLayout;
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import java.awt.GridBagConstraints;
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public class GridBagLayoutButtonsOverlapTest {
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public static GridBagLayout gridbag;
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public static GridBagConstraints c;
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public static Button b1;
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public static Button b2;
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public static Button b4;
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public static Button b5;
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public static Button b6;
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public static Button b7;
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public static Button b8;
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public static Button b9;
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public static Button b10;
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public static Frame frame;
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public static void main(String[] args) throws Exception {
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EventQueue.invokeAndWait(() -> {
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try {
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createUI();
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test();
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} finally {
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if (frame != null) {
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frame.dispose();
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}
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}
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});
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}
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public static void createUI() {
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frame = new Frame();
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gridbag = new GridBagLayout();
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GridBagConstraints c = new GridBagConstraints();
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frame.setFont(new Font(Font.DIALOG, Font.PLAIN, 14));
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frame.setLayout(gridbag);
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c.fill = GridBagConstraints.BOTH;
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c.weightx = 1.0;
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b1 = makeButton("button1", gridbag, c);
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b2 = makeButton("button2", gridbag, c);
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c.gridwidth = GridBagConstraints.REMAINDER;
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b4 = makeButton("button4", gridbag, c);
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c.weightx = 0.0;
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b5 = makeButton("button5", gridbag, c);
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c.gridwidth = GridBagConstraints.RELATIVE;
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b6 = makeButton("button6", gridbag, c);
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c.gridwidth = GridBagConstraints.REMAINDER;
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b7 = makeButton("button7", gridbag, c);
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c.gridwidth = 1;
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c.gridheight = 2;
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c.weighty = 1.0;
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b8 = makeButton("button8", gridbag, c);
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c.weighty = 0.0;
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c.gridwidth = GridBagConstraints.REMAINDER;
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c.gridheight = 1;
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b9 = makeButton("button9", gridbag, c);
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b10 = makeButton("button10", gridbag, c);
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}
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public static void test() {
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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frame.validate();
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int b1Corner = b1.getLocation().y + b1.getHeight();
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int b5Corner = b5.getLocation().y;
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if (b1Corner > b5Corner) { //they are equals each other in best case
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throw new RuntimeException("Buttons are overlapped when container is small enough");
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}
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System.out.println("Test passed.");
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}
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protected static Button makeButton(String name,
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GridBagLayout gridbag,
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GridBagConstraints c) {
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Button button = new Button(name);
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gridbag.setConstraints(button, c);
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frame.add(button);
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return button;
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}
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}// class
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