8328631: Convert java/awt/InputMethods/InputMethodsTest/InputMethodsTest.java applet test to manual

Backport-of: 43080173e88c8f53cd54c9096c79f3144007fd97

Author: GoeLin

test/jdk/java/awt/InputMethods/InputMethodsTest/InputMethodsTest.html

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,68 +21,75 @@
  * questions.
  */
 
+import java.awt.TextArea;
+import java.awt.TextField;
+import javax.swing.Box;
+import javax.swing.JButton;
+import javax.swing.JComponent;
 
 /*
-  @test
-  @bug 7146572 8024122
-  @summary Check if 'enableInputMethods' works properly for TextArea and TextField on Linux platform
-  @author a.stepanov
-  @run applet/manual=yesno InputMethodsTest.html
+ * @test
+ * @bug 7146572 8024122
+ * @summary Check if 'enableInputMethods' works properly for TextArea and TextField on Linux platform
+ * @requires (os.family == "linux")
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual InputMethodsTest
 */
 
-
-import java.applet.Applet;
-import java.awt.*;
-import javax.swing.*;
-import java.awt.event.*;
-
-
-public class InputMethodsTest extends Applet {
-
-    TextArea txtArea = null;
-    TextField txtField = null;
-    JButton btnIM = null;
-    boolean inputMethodsEnabled = true;
-
-    public void init() {
-        this.setLayout(new BorderLayout());
+public class InputMethodsTest {
+
+    private static final String INSTRUCTIONS = """
+        Test run requires some Japanese input method to be installed.
+
+        To test the JDK-7146572 fix, please follow these steps:
+        1. Enable the input method.
+        2. Type Japanese in the text area and the text field to the right.
+        2. Press the "Disable Input Methods" button.
+        3. Try typing Japanese again.
+        4. If input methods are not disabled, then press fail;
+           otherwise, press pass.
+        """;
+
+    static boolean inputMethodsEnabled = true;
+
+    public static void main(String[] args) throws Exception {
+        PassFailJFrame
+                .builder()
+                .title("InputMethodsTest Instructions")
+                .instructions(INSTRUCTIONS)
+                .splitUIRight(InputMethodsTest::createPanel)
+                .testTimeOut(10)
+                .rows(10)
+                .columns(40)
+                .build()
+                .awaitAndCheck();
     }
 
-    public void start() {
+    public static JComponent createPanel() {
+        Box verticalBox = Box.createVerticalBox();
 
-        setSize(350, 200);
+        TextArea textArea = new TextArea();
+        verticalBox.add(textArea);
 
-        JPanel panel = new JPanel();
-        panel.setLayout(new GridLayout(2, 1));
+        TextField textField = new TextField();
+        verticalBox.add(textField);
 
-        txtArea = new TextArea();
-        panel.add(txtArea);
+        JButton btnIM = new JButton();
+        setBtnText(btnIM);
 
-        txtField = new TextField();
-        panel.add(txtField);
-
-        add(panel, BorderLayout.CENTER);
-
-        btnIM = new JButton();
-        setBtnText();
-
-        btnIM.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                inputMethodsEnabled = !inputMethodsEnabled;
-                setBtnText();
-                txtArea.enableInputMethods(inputMethodsEnabled);
-                txtField.enableInputMethods(inputMethodsEnabled);
-            }
+        btnIM.addActionListener(e -> {
+            inputMethodsEnabled = !inputMethodsEnabled;
+            setBtnText(btnIM);
+            textArea.enableInputMethods(inputMethodsEnabled);
+            textField.enableInputMethods(inputMethodsEnabled);
         });
 
-        add(btnIM, BorderLayout.SOUTH);
-
-        validate();
-        setVisible(true);
+        verticalBox.add(btnIM);
+        return verticalBox;
     }
 
-    private void setBtnText() {
+    private static void setBtnText(JButton btnIM) {
         String s = inputMethodsEnabled ? "Disable" : "Enable";
         btnIM.setText(s +  " Input Methods");
     }