69 lines
2.5 KiB
Java
69 lines
2.5 KiB
Java
/*
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* Copyright (c) 2004, 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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import java.awt.BorderLayout;
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import java.awt.Frame;
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import java.awt.TextArea;
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/*
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* @test
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* @bug 6192116
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* @summary Auto-scrolling does not work properly for TextArea when appending some text, on XToolkit
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual TextAreaAppendScrollTest2
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*/
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public class TextAreaAppendScrollTest2 extends Frame {
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TextArea area;
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private static final String INSTRUCTIONS = """
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Press pass if you see exclamation marks in the bottom of textarea.
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Press fail if you don't.
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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("TextAreaAppendScrollTest2")
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.instructions(INSTRUCTIONS)
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.rows((int) INSTRUCTIONS.lines().count() + 2)
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.columns(40)
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.testUI(TextAreaAppendScrollTest2::new)
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.build()
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.awaitAndCheck();
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}
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public TextAreaAppendScrollTest2() {
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setLayout(new BorderLayout());
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area = new TextArea("AWT is cool ", 3, 3, TextArea.SCROLLBARS_NONE);
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add("Center", area);
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setSize(200, 200);
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StringBuilder coolStr = new StringBuilder("");
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// I count 15 lines with 12 cools per line
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for (int i = 0; i < 12 * 15; i++) {
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coolStr.append("cool ");
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}
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coolStr.append("!!!!!!!");
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area.append(coolStr.toString());
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}
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}
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