test/jdk/java/awt/TextArea/PrintTextTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Label;
import java.awt.Panel;
import java.awt.PrintJob;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/*
 * @test
 * @bug 4075786
 * @key printer
 * @summary Test that container prints multiline text properly
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual PrintTextTest
*/

public class PrintTextTest extends Frame implements ActionListener {
    Panel p;

    static final String INSTRUCTIONS = """
                Press "Print" button and check that multiline test
                printed correctly. If so press Pass, otherwise Fail.
                """;

    public static void main(String[] args) throws Exception {
        PassFailJFrame.builder()
                .title("PrintTextTest")
                .instructions(INSTRUCTIONS)
                .rows((int) INSTRUCTIONS.lines().count() + 2)
                .columns(35)
                .testUI(PrintTextTest::new)
                .build()
                .awaitAndCheck();
    }

    public PrintTextTest() {
        p = new Panel();
        p.setLayout(new BorderLayout());
        TextArea text_area = new TextArea("multi\nline\ntext\nfield\nis \nhere\n!!!!\n");

        TextField text_field = new TextField("single line textfield");
        Button button = new Button("button");
        Label label = new Label("single line label");
        p.add("South", text_area);
        p.add("North", new TextArea("one single line of textarea"));
        p.add("Center", text_field);
        p.add("West", button);

        add("North", p);

        Button b = new Button("Print");
        b.addActionListener(this);
        add("South", b);
        pack();
    }

    public void actionPerformed(ActionEvent e) {
        PrintJob pjob = getToolkit().getPrintJob(this, "Print", null);
        if (pjob != null) {
            Graphics pg = pjob.getGraphics();

            if (pg != null) {
                p.printAll(pg);
                pg.dispose();  //flush page
            }
            pjob.end();
        }
    }
}