8328402: Implement pausing functionality for the PassFailJFrame

Backport-of: 581b1e29aebd425bade14d2ee46704a16187df5b

8328402: Implement pausing functionality for the PassFailJFrame
a2363898 · Goetz Lindenmaier · 24e2c8a9 · a2363898
Commit a2363898 authored 7 months ago by Goetz Lindenmaier
--- a/test/jdk/java/awt/regtesthelpers/PassFailJFrame.java
+++ b/test/jdk/java/awt/regtesthelpers/PassFailJFrame.java
@@ -24,6 +24,7 @@
 import java.awt.AWTException;
 import java.awt.BorderLayout;
 import java.awt.Dimension;
+import java.awt.Font;
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
 import java.awt.GraphicsEnvironment;
@@ -186,7 +187,7 @@ public final class PassFailJFrame {

    private static final CountDownLatch latch = new CountDownLatch(1);

-    private static TimeoutHandler timeoutHandler;
+    private static TimeoutHandlerPanel timeoutHandlerPanel;

    /**
     * The description of why the test fails.
@@ -423,10 +424,8 @@ public final class PassFailJFrame {
                                                       int rows, int columns,
                                                       boolean enableScreenCapture) {
        JPanel main = new JPanel(new BorderLayout());
-
-        JLabel testTimeoutLabel = new JLabel("", JLabel.CENTER);
-        timeoutHandler = new TimeoutHandler(testTimeoutLabel, testTimeOut);
-        main.add(testTimeoutLabel, BorderLayout.NORTH);
+        timeoutHandlerPanel = new TimeoutHandlerPanel(testTimeOut);
+        main.add(timeoutHandlerPanel, BorderLayout.NORTH);

        JTextComponent text = instructions.startsWith("<html>")
                              ? configureHTML(instructions, rows, columns)
@@ -438,13 +437,13 @@ public final class PassFailJFrame {
        JButton btnPass = new JButton("Pass");
        btnPass.addActionListener((e) -> {
            latch.countDown();
-            timeoutHandler.stop();
+            timeoutHandlerPanel.stop();
        });

        JButton btnFail = new JButton("Fail");
        btnFail.addActionListener((e) -> {
            requestFailureReason();
-            timeoutHandler.stop();
+            timeoutHandlerPanel.stop();
        });

        JPanel buttonsPanel = new JPanel();
@@ -602,17 +601,35 @@ public final class PassFailJFrame {
    }


-    private static final class TimeoutHandler implements ActionListener {
-        private final long endTime;
+    private static final class TimeoutHandlerPanel
+            extends JPanel
+            implements ActionListener {
+
+        private static final String PAUSE_BUTTON_LABEL = "Pause";
+        private static final String RESUME_BUTTON_LABEL = "Resume";
+
+        private long endTime;
+        private long pauseTimeLeft;

        private final Timer timer;

        private final JLabel label;
+        private final JButton button;

-        public TimeoutHandler(final JLabel label, final long testTimeOut) {
-            endTime = System.currentTimeMillis() + TimeUnit.MINUTES.toMillis(testTimeOut);
+        public TimeoutHandlerPanel(final long testTimeOut) {
+            endTime = System.currentTimeMillis()
+                    + TimeUnit.MINUTES.toMillis(testTimeOut);

-            this.label = label;
+            label =  new JLabel("", JLabel.CENTER);
+            button = new JButton(PAUSE_BUTTON_LABEL);
+
+            button.setFocusPainted(false);
+            button.setFont(new Font(Font.DIALOG, Font.BOLD, 10));
+            button.addActionListener(e -> pauseToggle());
+
+            setLayout(new BorderLayout());
+            add(label, BorderLayout.CENTER);
+            add(button, BorderLayout.EAST);

            timer = new Timer(1000, this);
            timer.start();
@@ -643,6 +660,22 @@ public final class PassFailJFrame {
                                        hours, minutes, seconds));
        }

+
+        private void pauseToggle() {
+            if (timer.isRunning()) {
+                pauseTimeLeft = endTime - System.currentTimeMillis();
+                timer.stop();
+                label.setEnabled(false);
+                button.setText(RESUME_BUTTON_LABEL);
+            } else {
+                endTime = System.currentTimeMillis() + pauseTimeLeft;
+                updateTime(pauseTimeLeft);
+                timer.start();
+                label.setEnabled(true);
+                button.setText(PAUSE_BUTTON_LABEL);
+            }
+        }
+
        public void stop() {
            timer.stop();
        }