110 lines
4.0 KiB
Java
110 lines
4.0 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 4148489
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* @summary Text gets deleted with negative values for setFirstLineIndent.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual bug4148489
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*/
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import java.awt.BorderLayout;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextPane;
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import javax.swing.UIManager;
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import javax.swing.text.BadLocationException;
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import javax.swing.text.DefaultStyledDocument;
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import javax.swing.text.JTextComponent;
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import javax.swing.text.StyleConstants;
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import javax.swing.text.StyleContext;
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import javax.swing.text.Style;
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public class bug4148489 {
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static StyleContext sc;
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static DefaultStyledDocument doc;
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private static final String INSTRUCTIONS = """
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Put the cursor at the beginning of the first text line and move the
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cursor to the right using arrow key.
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If the text is not corrupted then click Pass
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If the text disappear while cursor moves click Fail.""";
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public static void main(String[] args) throws Exception {
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PassFailJFrame.builder()
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.title("Text traversal Instructions")
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.instructions(INSTRUCTIONS)
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.rows(5)
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.columns(35)
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.testUI(bug4148489::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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try {
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UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
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} catch (Exception e) {
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System.err.println("Error loading L&F: " + e);
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}
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JPanel testPanel = new JPanel();
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testPanel.setLayout(new BorderLayout());
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sc = new StyleContext();
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doc = new DefaultStyledDocument(sc);
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setParagraph();
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JTextComponent editor = new JTextPane(doc);
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JScrollPane scroller = new JScrollPane();
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scroller.getViewport().add(editor);
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JPanel panel = new JPanel();
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panel.setLayout(new BorderLayout());
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panel.add("Center", scroller);
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testPanel.add("Center", panel);
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JFrame frame = new JFrame("Styled Document");
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frame.add(testPanel);
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frame.pack();
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return frame;
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}
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static void setParagraph() {
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Style sty = sc.addStyle("normal", sc.getStyle(StyleContext.DEFAULT_STYLE));
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//here sets the negative value for setFirstLineIndent
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StyleConstants.setFirstLineIndent(sty, -50);
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StyleConstants.setLeftIndent(sty, 50);
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String data = "Here I wrote some text for test. You can ignore this text because of it's a senseless text.";
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try {
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Style s = null;
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doc.insertString(doc.getLength(), data, s);
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Style ls = sc.getStyle("normal");
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doc.setLogicalStyle(doc.getLength() - 1, ls);
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doc.insertString(doc.getLength(), "\n", null);
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} catch (BadLocationException e) {
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throw new RuntimeException("BadLocationException occures while calls insertString()...", e);
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}
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}
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}
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