85 lines
3.5 KiB
Java
85 lines
3.5 KiB
Java
/*
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* Copyright (c) 2013, 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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import java.awt.Component;
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import javax.swing.GroupLayout;
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import javax.swing.JComboBox;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JList;
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import javax.swing.JPanel;
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import javax.swing.ListCellRenderer;
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import javax.swing.plaf.basic.BasicComboBoxRenderer;
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import static javax.swing.SwingUtilities.invokeAndWait;
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/*
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* @test
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* @bug 7195179
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* @summary Tests that combobox works with generified renderers
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* @author Sergey Malenkov
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*/
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public class Test7195179 {
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public static void main(String[] args) throws Exception {
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invokeAndWait(new Runnable() {
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@Override
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public void run() {
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Integer[] items = {null, 1, 2, 3};
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JComboBox<Integer> combo = new JComboBox<>(items);
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JLabel label = new JLabel("choose:");
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JPanel panel = new JPanel();
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GroupLayout layout = new GroupLayout(panel);
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panel.setLayout(layout);
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label.setLabelFor(combo);
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combo.setSelectedIndex(0);
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combo.setRenderer(new ListCellRenderer<Integer>() {
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private final BasicComboBoxRenderer renderer = new BasicComboBoxRenderer();
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@Override
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public Component getListCellRendererComponent(JList<? extends Integer> list, Integer value, int index, boolean isSelected, boolean cellHasFocus) {
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return this.renderer.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
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}
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});
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layout.setAutoCreateContainerGaps(true);
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layout.setAutoCreateGaps(true);
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layout.setHorizontalGroup(layout.createSequentialGroup()
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.addGroup(layout.createParallelGroup().addComponent(label))
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.addGroup(layout.createParallelGroup().addComponent(combo)));
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layout.setVerticalGroup(layout
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.createSequentialGroup()
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.addGroup(layout
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.createParallelGroup(GroupLayout.Alignment.BASELINE)
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.addComponent(label)
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.addComponent(combo)));
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JFrame frame = new JFrame(getClass().getSimpleName());
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frame.add(panel);
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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frame.pack();
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frame.setVisible(true);
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}
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});
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}
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}
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