| /* |
| * Copyright (c) 2016, 2016, 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 |
| * 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @key headful |
| * @bug 8033936 8172510 |
| * @summary Verify that correct ItemEvent is received while selection & |
| * deselection of multi select List items. |
| */ |
| |
| import java.awt.AWTException; |
| import java.awt.Event; |
| import java.awt.FlowLayout; |
| import java.awt.Frame; |
| import java.awt.List; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.Robot; |
| import java.awt.event.KeyEvent; |
| import java.awt.event.InputEvent; |
| import java.awt.event.ItemEvent; |
| import java.awt.event.ItemListener; |
| |
| public class ItemEventTest extends Frame |
| { |
| List list; |
| final String expectedSelectionOrder; |
| StringBuilder actualSelectionOrder; |
| Robot robot; |
| |
| public ItemEventTest() |
| { |
| try { |
| robot = new Robot(); |
| } catch(AWTException e) { |
| throw new RuntimeException(e.getMessage()); |
| } |
| expectedSelectionOrder = "01230123"; |
| |
| list = new List(4, true); |
| list.add("0"); |
| list.add("1"); |
| list.add("2"); |
| list.add("3"); |
| |
| add(list); |
| setSize(400,400); |
| setLayout(new FlowLayout()); |
| pack(); |
| setVisible(true); |
| robot.waitForIdle(); |
| } |
| |
| @Override |
| public boolean handleEvent(Event e) { |
| if (e.target instanceof List) { |
| if (e.id == Event.LIST_DESELECT || e.id == Event.LIST_SELECT) { |
| actualSelectionOrder.append(e.arg); |
| } |
| } |
| return true; |
| } |
| |
| void testHandleEvent() { |
| // When no ItemListener is added to List, parent's handleEvent is |
| // called with ItemEvent. |
| performTest(); |
| } |
| |
| void testItemListener() { |
| list.addItemListener(new ItemListener() { |
| @Override |
| public void itemStateChanged(ItemEvent ie) { |
| actualSelectionOrder.append(ie.getItem()); |
| } |
| }); |
| performTest(); |
| } |
| |
| void performTest() { |
| actualSelectionOrder = new StringBuilder(); |
| Point loc = list.getLocationOnScreen(); |
| Rectangle rect = list.getBounds(); |
| int dY = rect.height / list.getItemCount(); |
| loc = new Point(loc.x + 10, loc.y + 5); |
| |
| String osName = System.getProperty("os.name"); |
| boolean isMac = osName.contains("Mac") || osName.contains("mac"); |
| if(isMac) { |
| robot.keyPress(KeyEvent.VK_META); |
| robot.waitForIdle(); |
| } |
| |
| // First loop to select & Second loop to deselect the list items. |
| for (int j = 0; j < 2; ++j) { |
| for (int i = 0; i < list.getItemCount(); ++i) { |
| robot.mouseMove(loc.x, loc.y + i * dY); |
| robot.waitForIdle(); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| } |
| } |
| |
| if(isMac) { |
| robot.keyRelease(KeyEvent.VK_META); |
| } |
| |
| if (!expectedSelectionOrder.equals(actualSelectionOrder.toString())) { |
| dispose(); |
| throw new RuntimeException("ItemEvent for selection & deselection" |
| + " of multi select List's item is not correct" |
| + " Expected : " + expectedSelectionOrder |
| + " Actual : " + actualSelectionOrder); |
| } |
| } |
| |
| public static void main(String args[]) { |
| ItemEventTest test = new ItemEventTest(); |
| test.testHandleEvent(); |
| test.testItemListener(); |
| test.dispose(); |
| } |
| } |