--- /dev/null	2019-04-04 10:31:10.058999813 -0400
+++ new/application/uitests/org.openjdk.jmc.flightrecorder.uitest/src/test/java/org/openjdk/jmc/flightrecorder/uitest/JfrThreadsPageTest.java	2019-04-05 13:01:48.260868467 -0400
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, Red Hat Inc. All rights reserved.
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * The contents of this file are subject to the terms of either the Universal Permissive License
+ * v 1.0 as shown at http://oss.oracle.com/licenses/upl
+ *
+ * or the following license:
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of conditions
+ * and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other materials provided with
+ * the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
+ * endorse or promote products derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+ * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.openjdk.jmc.flightrecorder.uitest;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.openjdk.jmc.test.jemmy.MCJemmyTestBase;
+import org.openjdk.jmc.test.jemmy.MCUITestRule;
+import org.openjdk.jmc.test.jemmy.misc.wrappers.MCChartCanvas;
+import org.openjdk.jmc.test.jemmy.misc.wrappers.JfrNavigator;
+import org.openjdk.jmc.test.jemmy.misc.wrappers.JfrUi;
+import org.openjdk.jmc.test.jemmy.misc.wrappers.MCMenu;
+import org.openjdk.jmc.test.jemmy.misc.wrappers.MCTable;
+
+public class JfrThreadsPageTest extends MCJemmyTestBase {
+
+	private static final String PLAIN_JFR = "plain_recording.jfr";
+	private static final String TABLE_COLUMN_HEADER = "Thread";
+	private static final String HIDE_THREAD = org.openjdk.jmc.flightrecorder.ui.messages.internal.Messages.ThreadsPage_HIDE_THREAD_ACTION;
+	private static final String RESET_CHART = org.openjdk.jmc.flightrecorder.ui.messages.internal.Messages.ThreadsPage_RESET_CHART_TO_SELECTION_ACTION;
+
+	private static MCChartCanvas chartCanvas;
+	private static MCTable threadsTable;
+
+	@Rule
+	public MCUITestRule testRule = new MCUITestRule(verboseRuleOutput) {
+		@Override
+		public void before() {
+			JfrUi.openJfr(materialize("jfr", PLAIN_JFR, JfrThreadsPageTest.class));
+			JfrNavigator.selectTab(JfrUi.Tabs.THREADS);
+			threadsTable = MCTable.getByColumnHeader(TABLE_COLUMN_HEADER);
+			chartCanvas = MCChartCanvas.getChartCanvas();
+		}
+
+		@Override
+		public void after() {
+			MCMenu.closeActiveEditor();
+		}
+	};
+
+	@Test
+	public void testMenuItemEnablement() {
+		final int numThreads = threadsTable.getItemCount();
+		Assert.assertTrue(numThreads > 0);
+
+		Assert.assertFalse(chartCanvas.isContextMenuItemEnabled(RESET_CHART));
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(HIDE_THREAD));
+
+		chartCanvas.clickContextMenuItem(HIDE_THREAD);
+
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(RESET_CHART));
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(HIDE_THREAD));
+
+		chartCanvas.clickContextMenuItem(RESET_CHART);
+
+		Assert.assertFalse(chartCanvas.isContextMenuItemEnabled(RESET_CHART));
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(HIDE_THREAD));
+	}
+
+	@Test
+	public void testHideAllThreads() {
+		final int numSelection = 7;
+		final int numThreads = threadsTable.getItemCount();
+		Assert.assertTrue(numThreads > 0 && numThreads >= numSelection);
+
+		// Select a limited number of threads in the chart using the table
+		threadsTable.selectItems(0, numSelection - 1);
+
+		// Hide all the threads from the chart
+		for (int i = 0; i < numSelection; i++) {
+			chartCanvas.clickContextMenuItem(HIDE_THREAD);
+		}
+
+		// Once all threads are hidden from the chart, the hide thread menu item will be disabled
+		Assert.assertFalse(chartCanvas.isContextMenuItemEnabled(HIDE_THREAD));
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(RESET_CHART));
+
+		chartCanvas.clickContextMenuItem(RESET_CHART);
+
+		// Verify the menu item isEnabled values are back to their default values
+		Assert.assertTrue(chartCanvas.isContextMenuItemEnabled(HIDE_THREAD));
+		Assert.assertFalse(chartCanvas.isContextMenuItemEnabled(RESET_CHART));
+	}
+}
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