| /* |
| * Copyright (c) 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 |
| * @summary Test of mouse move messages to lightweight components |
| * @library ../../regtesthelpers |
| * @build Util |
| * @compile LightweightEventTest.java |
| * @run main LightweightEventTest |
| */ |
| import java.awt.BorderLayout; |
| import java.awt.Button; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.Dimension; |
| import java.awt.FontMetrics; |
| import java.awt.Frame; |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.Robot; |
| import java.awt.AWTException; |
| import java.awt.event.MouseAdapter; |
| import java.awt.event.MouseEvent; |
| import javax.swing.SwingUtilities; |
| import test.java.awt.regtesthelpers.Util; |
| |
| |
| /* |
| There are 3 steps to this test : |
| 1. Two frames are created one with heavy weight component and |
| another with light weight component. Each frame has a centrally placed |
| button |
| 2. Mouse is dragged along diagonals of each window using Robot object |
| 3. Events are noted for mouse in and out of frames & buttons and asserted |
| */ |
| |
| public class LightweightEventTest { |
| |
| private static EventBug HeavyComponent; |
| private static EventBug LightComponent; |
| private static Robot testRobot; |
| |
| public static void main(String[] args) throws Throwable { |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| constructTestUI(); |
| } |
| }); |
| |
| try { |
| testRobot = new Robot(); |
| } catch (AWTException ex) { |
| throw new RuntimeException("Could not initiate a drag operation"); |
| } |
| |
| testRobot.waitForIdle(); |
| |
| // Method performing auto test operation |
| boolean result = test(); |
| |
| disposeTestUI(); |
| |
| if (result == false) { |
| throw new RuntimeException("Test FAILED!"); |
| } |
| } |
| |
| private static boolean test() { |
| // Test events for HeavyComponent |
| Point loc = HeavyComponent.getLocationOnScreen(); |
| Dimension size = HeavyComponent.getSize(); |
| |
| Util.mouseMove(testRobot, |
| new Point((int) loc.x + 4, (int) loc.y + 4), |
| new Point((int) loc.x + size.width, (int) loc.y + size.height)); |
| |
| testRobot.waitForIdle(); |
| |
| boolean HeavyComponentAssert = HeavyComponent.assertEvents(2, 1); |
| |
| // Test events for LightComponent |
| loc = LightComponent.getLocationOnScreen(); |
| size = LightComponent.getSize(); |
| |
| Util.mouseMove(testRobot, |
| new Point((int) loc.x + 4, (int) loc.y + 4), |
| new Point((int) loc.x + size.width, (int) loc.y + size.height)); |
| |
| testRobot.waitForIdle(); |
| |
| boolean LightComponentAssert = LightComponent.assertEvents(2, 1); |
| |
| return (HeavyComponentAssert && LightComponentAssert); |
| } |
| |
| private static void constructTestUI() { |
| // here, create the items that will be tested for correct behavior |
| HeavyComponent = new EventBug(); |
| Button b = (Button) HeavyComponent.add("Center", new Button("Heavy")); |
| |
| LightComponent = new EventBug(); |
| BorderedLabel b1 = (BorderedLabel) LightComponent.add("Center", |
| new BorderedLabel("Lite")); |
| |
| HeavyComponent.addListeners(b); |
| LightComponent.addListeners(b1); |
| |
| LightComponent.setLocation(200, 0); |
| HeavyComponent.setVisible(true); |
| LightComponent.setVisible(true); |
| } |
| |
| private static void disposeTestUI() { |
| HeavyComponent.setVisible(false); |
| LightComponent.setVisible(false); |
| |
| HeavyComponent.dispose(); |
| LightComponent.dispose(); |
| } |
| } |
| |
| /* |
| * Lightweight component |
| */ |
| class BorderedLabel extends Component { |
| |
| boolean superIsButton = false; |
| String labelString; |
| |
| BorderedLabel(String labelString) { |
| this.labelString = labelString; |
| |
| Component thisComponent = this; |
| superIsButton = (thisComponent instanceof Button); |
| if (superIsButton) { |
| ((Button) thisComponent).setLabel(labelString); |
| } |
| } |
| |
| @Override |
| public Dimension getMinimumSize() { |
| Dimension minSize = new Dimension(); |
| |
| if (superIsButton) { |
| minSize = super.getMinimumSize(); |
| } else { |
| |
| Graphics g = getGraphics(); |
| FontMetrics metrics = g.getFontMetrics(); |
| |
| minSize.width = metrics.stringWidth(labelString) + 14; |
| minSize.height = metrics.getMaxAscent() |
| + metrics.getMaxDescent() + 9; |
| |
| g.dispose(); |
| g = null; |
| } |
| return minSize; |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| Dimension prefSize; |
| if (superIsButton) { |
| prefSize = super.getPreferredSize(); |
| } else { |
| prefSize = getMinimumSize(); |
| } |
| return prefSize; |
| } |
| |
| @Override |
| public void paint(Graphics g) { |
| |
| super.paint(g); |
| Rectangle bounds = getBounds(); |
| if (superIsButton) { |
| return; |
| } |
| Dimension size = getSize(); |
| Color oldColor = g.getColor(); |
| |
| // draw border |
| g.setColor(getBackground()); |
| g.fill3DRect(0, 0, size.width, size.height, false); |
| g.fill3DRect(3, 3, size.width - 6, size.height - 6, true); |
| |
| // draw text |
| FontMetrics metrics = g.getFontMetrics(); |
| int centerX = size.width / 2; |
| int centerY = size.height / 2; |
| int textX = centerX - (metrics.stringWidth(labelString) / 2); |
| int textY = centerY |
| + ((metrics.getMaxAscent() + metrics.getMaxDescent()) / 2); |
| g.setColor(getForeground()); |
| g.drawString(labelString, textX, textY); |
| |
| g.setColor(oldColor); |
| } |
| } // class BorderedLabel |
| |
| class EventBug extends Container { |
| |
| Frame testFrame; |
| int frameEnters = 0; |
| int frameExits = 0; |
| int buttonEnters = 0; |
| int buttonExits = 0; |
| |
| public EventBug() { |
| super(); |
| testFrame = new Frame(); |
| testFrame.setLayout(new BorderLayout()); |
| this.setLayout(new BorderLayout()); |
| testFrame.add("Center", this); |
| testFrame.pack(); |
| testFrame.setVisible(true); |
| } |
| |
| @Override |
| public Dimension getPreferredSize() { |
| return new Dimension(100, 100); |
| } |
| |
| @Override |
| public Insets getInsets() { |
| return new Insets(20, 20, 20, 20); |
| } |
| |
| public boolean assertEvents(int expectedFrameEnterEvents, |
| int expectedButtonEnterEvents) { |
| return (frameEnters == expectedFrameEnterEvents) |
| && (buttonEnters == expectedButtonEnterEvents); |
| } |
| |
| // Forward to the Window |
| @Override |
| public void setLocation(int x, int y) { |
| testFrame.setLocation(x, y); |
| } |
| |
| @Override |
| public void setVisible(boolean b) { |
| testFrame.setVisible(b); |
| } |
| |
| public void dispose() { |
| testFrame.dispose(); |
| } |
| |
| // Add listeners to Frame and button |
| public void addListeners(Component b) { |
| b.setName("Button"); |
| b.addMouseListener(new MouseAdapter() { |
| @Override |
| public void mouseEntered(MouseEvent e) { |
| buttonEnters++; |
| } |
| |
| @Override |
| public void mouseExited(MouseEvent e) { |
| buttonExits++; |
| } |
| |
| }); |
| testFrame.addMouseListener(new MouseAdapter() { |
| @Override |
| public void mouseEntered(MouseEvent e) { |
| frameEnters++; |
| } |
| |
| @Override |
| public void mouseExited(MouseEvent e) { |
| frameExits++; |
| } |
| }); |
| } |
| } // class EventBug |