jdk/test/javax/swing/JTextField/I18NViewNoWrapMinSpan/I18NViewNoWrapMinSpan.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 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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/* @test
   @bug 8076164
   @summary [JTextField] When input too long Thai character, cursor's behavior
            is odd
   @author Semyon Sadetsky
*/

import javax.swing.*;
import javax.swing.SwingUtilities;
import javax.swing.text.BadLocationException;
import java.lang.Override;
import java.lang.Runnable;

public class I18NViewNoWrapMinSpan {

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override
            public void run() {
                try {
                    JTextField textField = new JTextField(15);
                    textField.setText("ม12345");
                    float noSpaceMin = textField.getUI().getRootView(textField)
                            .getMinimumSpan(0);
                    textField.getDocument().insertString(3, " ", null);
                    if (noSpaceMin > textField.getUI().getRootView(textField)
                            .getMinimumSpan(0)) {
                        throw new RuntimeException(
                                "Minimum span is calculated for wrapped text");
                    }
                } catch (BadLocationException e) {
                    throw new RuntimeException(e);
                }
            }
        });
        System.out.println("ok");
    }
}