104 lines
3.4 KiB
Java
104 lines
3.4 KiB
Java
/*
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* Copyright (c) 1999, 2024, 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 4217252
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* @summary Tests
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4217252
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*/
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import java.awt.BorderLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.Rectangle;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.table.AbstractTableModel;
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public class bug4217252 {
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private static final String INSTRUCTIONS = """
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Click on the 'Scroll' button and then click it again.
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If you see row 98 and 99 twice, then test failed, otherwise it passed.""";
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static class TestModel extends AbstractTableModel {
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public String getColumnName(int column) {
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return Integer.toString(column);
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}
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public int getRowCount() {
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return 100;
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}
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public int getColumnCount() {
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return 5;
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}
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public Object getValueAt(int row, int col) {
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return row + " x " + col;
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}
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public boolean isCellEditable(int row, int column) { return false; }
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public void setValueAt(Object value, int row, int col) { }
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}
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.title("JViewport Instructions")
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.instructions(INSTRUCTIONS)
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.rows(5)
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.columns(30)
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.testUI(bug4217252::createTestUI)
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.build()
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.awaitAndCheck();
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}
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private static JFrame createTestUI(){
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JFrame frame = new JFrame("bug4217252");
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final JTable table = new JTable(new TestModel());
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JButton scrollButton = new JButton("Scroll");
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scrollButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ae) {
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Rectangle bounds = table.getBounds();
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bounds.y = bounds.height + table.getRowHeight();
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bounds.height = table.getRowHeight();
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table.scrollRectToVisible(bounds);
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}
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});
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frame.getContentPane().add(new JScrollPane(table),
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BorderLayout.CENTER);
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frame.getContentPane().add(scrollButton, BorderLayout.SOUTH);
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frame.pack();
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return frame;
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}
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}
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