69 lines
2.3 KiB
Java
69 lines
2.3 KiB
Java
/*
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* Copyright (c) 1998, 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.Frame;
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import java.awt.TextArea;
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/*
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* @test
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* @bug 4118915
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* @summary Test appending to a TextArea after the peer is created
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual TextAreaAppendTest
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*/
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public class TextAreaAppendTest {
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private static final String INSTRUCTIONS = """
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If all four lines are visible in TextArea, the test passed.
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If the last two lines have only one character visible, the test failed.
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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("TextAreaAppendTest")
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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(TextAreaAppendTest::createGUI)
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.build()
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.awaitAndCheck();
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}
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public static Frame createGUI() {
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Frame f = new Frame("TextAreaAppendTest");
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TextArea ta = new TextArea();
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f.add(ta);
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ta.append("line 1 (added before drawing)\n");
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ta.append("line 2 (added before drawing)\n");
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f.pack();
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f.show();
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ta.append("line 3 (added after drawing)\n");
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ta.append("line 4 (added after drawing)\n");
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return f;
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}
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}
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