147 lines
4.5 KiB
Java
147 lines
4.5 KiB
Java
/*
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* Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @key headful
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* @bug 8033936 8172510
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* @summary Verify that correct ItemEvent is received while selection &
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* deselection of multi select List items.
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*/
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import java.awt.AWTException;
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import java.awt.Event;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.List;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.event.KeyEvent;
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import java.awt.event.InputEvent;
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import java.awt.event.ItemEvent;
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import java.awt.event.ItemListener;
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public class ItemEventTest extends Frame
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{
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List list;
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final String expectedSelectionOrder;
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StringBuilder actualSelectionOrder;
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Robot robot;
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public ItemEventTest()
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{
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try {
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robot = new Robot();
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} catch(AWTException e) {
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throw new RuntimeException(e.getMessage());
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}
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expectedSelectionOrder = "01230123";
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list = new List(4, true);
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list.add("0");
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list.add("1");
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list.add("2");
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list.add("3");
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add(list);
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setSize(400,400);
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setLayout(new FlowLayout());
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pack();
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setVisible(true);
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robot.waitForIdle();
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}
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@Override
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public boolean handleEvent(Event e) {
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if (e.target instanceof List) {
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if (e.id == Event.LIST_DESELECT || e.id == Event.LIST_SELECT) {
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actualSelectionOrder.append(e.arg);
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}
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}
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return true;
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}
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void testHandleEvent() {
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// When no ItemListener is added to List, parent's handleEvent is
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// called with ItemEvent.
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performTest();
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}
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void testItemListener() {
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list.addItemListener(new ItemListener() {
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@Override
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public void itemStateChanged(ItemEvent ie) {
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actualSelectionOrder.append(ie.getItem());
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}
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});
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performTest();
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}
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void performTest() {
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actualSelectionOrder = new StringBuilder();
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Point loc = list.getLocationOnScreen();
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Rectangle rect = list.getBounds();
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int dY = rect.height / list.getItemCount();
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loc = new Point(loc.x + 10, loc.y + 5);
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String osName = System.getProperty("os.name");
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boolean isMac = osName.contains("Mac") || osName.contains("mac");
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if(isMac) {
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robot.keyPress(KeyEvent.VK_META);
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robot.waitForIdle();
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}
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// First loop to select & Second loop to deselect the list items.
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for (int j = 0; j < 2; ++j) {
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for (int i = 0; i < list.getItemCount(); ++i) {
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robot.mouseMove(loc.x, loc.y + i * dY);
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robot.waitForIdle();
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robot.mousePress(InputEvent.BUTTON1_MASK);
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robot.waitForIdle();
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robot.mouseRelease(InputEvent.BUTTON1_MASK);
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robot.waitForIdle();
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}
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}
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if(isMac) {
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robot.keyRelease(KeyEvent.VK_META);
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}
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if (!expectedSelectionOrder.equals(actualSelectionOrder.toString())) {
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dispose();
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throw new RuntimeException("ItemEvent for selection & deselection"
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+ " of multi select List's item is not correct"
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+ " Expected : " + expectedSelectionOrder
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+ " Actual : " + actualSelectionOrder);
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}
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}
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public static void main(String args[]) {
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ItemEventTest test = new ItemEventTest();
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test.testHandleEvent();
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test.testItemListener();
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test.dispose();
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}
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}
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