test/jdk/javax/swing/GraphicsConfigNotifier/StalePreferredSize.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2018, 2020, 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.
  */

 import java.awt.Dimension;
 import java.awt.EventQueue;
 import java.awt.FlowLayout;
 import java.awt.Font;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.Callable;

 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
 import javax.swing.JComponent;
 import javax.swing.JEditorPane;
 import javax.swing.JFormattedTextField;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JList;
 import javax.swing.JMenu;
 import javax.swing.JMenuItem;
 import javax.swing.JRadioButton;
 import javax.swing.JScrollPane;
 import javax.swing.JSpinner;
 import javax.swing.JTable;
 import javax.swing.JTextArea;
 import javax.swing.JTextField;
 import javax.swing.JToolTip;
 import javax.swing.JTree;
 import javax.swing.Popup;
 import javax.swing.PopupFactory;
 import javax.swing.SpinnerListModel;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;
 import javax.swing.tree.DefaultMutableTreeNode;
 import sun.swing.MenuItemLayoutHelper;

 import static javax.swing.UIManager.getInstalledLookAndFeels;

 /**
  * @test
  * @key headful
  * @bug 8201552 8213535
  * @summary Initial layout of the component should use correct graphics config.
  *          It is checked by SwingUtilities.updateComponentTreeUI(), if layout
  *          was correct the call to updateComponentTreeUI() will be no-op.
  * @modules java.desktop/sun.swing
  * @compile -encoding utf-8 StalePreferredSize.java
  * @run main/othervm/timeout=400 StalePreferredSize
  * @run main/othervm/timeout=400 -Dsun.java2d.uiScale=1 StalePreferredSize
  * @run main/othervm/timeout=400 -Dsun.java2d.uiScale=2.25 StalePreferredSize
  */
 public final class StalePreferredSize {

     // Some text to be tested
     static final String TEXT[] = new String[]{
             "<span>A few words to get started before the "
                     + "bug</span><span>overlapping text</span>",
             "A quick brown fox jumps over the lazy dog",
             "El veloz murciélago hindú comía feliz cardillo y kiwi. La cigüeña "
                     + "tocaba el saxofón detrás del palenque de paja",
             "Voix ambiguë d’un cœur qui au zéphyr préfère les jattes de kiwis",
             "다람쥐 헌 쳇바퀴에 타고파",
             "Съешь ещё этих мягких французских булок да выпей же чаю"};

     static JFrame frame;
     static Popup popup;
     static JComponent component;
     static int typeFont = 0; // 0 - default, 1 - bold, 2 - italic
     static boolean addViaPopup;

     public static void main(final String[] args) throws Exception {
         for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
             EventQueue.invokeAndWait(() -> setLookAndFeel(laf));
             for (typeFont = 0; typeFont < 3; typeFont++) {
                 System.err.println("typeFont = " + typeFont);
                 for (boolean usePopup : new boolean[]{true, false}) {
                     addViaPopup = usePopup;
                     System.err.println("Use popup: " + usePopup);
                     for (final boolean html : new boolean[]{true, false}) {
                         for (String text : TEXT) {
                             if (html) {
                                 text = "<html>" + text + "</html>";
                             }
                             test(text);
                         }
                     }
                 }
             }
         }
     }

     private static void test(String text) throws Exception {
         System.err.println("text = " + text);
         // Each Callable create a component to be tested
         final List<Callable<JComponent>> comps = List.of(
                 () -> new JLabel(text),
                 () -> new JButton(text),
                 () -> new JMenuItem(text),
                 () -> new JMenu(text),
                 () -> new JList<>(new String[]{text}),
                 () -> new JComboBox<>(new String[]{text}),
                 () -> new JTextField(text),
                 () -> new JTextArea(text),
                 () -> new JCheckBox(text),
                 () -> new JFormattedTextField(text),
                 () -> new JRadioButton(text),
                 () -> new JTree(new DefaultMutableTreeNode(text)),
                 () -> new JSpinner(new SpinnerListModel(new String[]{text})),
                 () -> {
                     JToolTip tip = new JToolTip();
                     tip.setTipText(text);
                     return tip;
                     },
                 () -> {
                     JEditorPane pane = new JEditorPane();
                     pane.setText(text);
                     return pane;
                     },
                 () -> {
                     JTable table = new JTable(1, 1);
                     table.getModel().setValueAt(text, 0, 0);
                     return table;
                     }
         );

         for (final Callable<JComponent> creator : comps) {
             checkComponent(creator);
         }
     }

     static void checkComponent(Callable<JComponent> creator) throws Exception {
         EventQueue.invokeAndWait(() -> {

             try {
                 component = creator.call();
             } catch (Exception e) {
                 throw new RuntimeException(e);
             }

             component.setEnabled(false); // minimize paint/focus events amount
             Font font = component.getFont();
             if (typeFont == 1) {
                 component.setFont(new Font(font.deriveFont(Font.BOLD).getAttributes()));
             }
             if (typeFont == 2) {
                 component.setFont(new Font(font.deriveFont(Font.ITALIC).getAttributes()));
             }

             frame = new JFrame();
             // incorrect initial insets may ruin our size calculation
             frame.setUndecorated(true); // TODO JDK-8244388
             frame.setLayout(new FlowLayout());
             frame.setSize(700, 400);
             frame.setLocationRelativeTo(null);
             if (addViaPopup) {
                 // doing our best to show lightweight or mediumweight popup
                 int x = frame.getX() + 50;
                 int y = frame.getY() + 200;
                 PopupFactory factory = PopupFactory.getSharedInstance();
                 popup = factory.getPopup(frame, component, x, y);
                 if (component instanceof JMenuItem) {
                     // TODO JDK-8244400
                     MenuItemLayoutHelper.clearUsedParentClientProperties((JMenuItem)component);
                 }
             } else {
                 frame.add(new JScrollPane(component));
             }
             frame.setVisible(true);
             if (popup != null) {
                 popup.show();
             }
         });

         EventQueue.invokeAndWait(() -> {
             if (!component.isValid()) {
                 dispose();
                 throw new RuntimeException("Component must be valid");
             }

             // After the frame was shown we change nothing, so current layout
             // should be optimal and updateComponentTreeUI() should be no-op
             Dimension before = component.getPreferredSize();
             SwingUtilities.updateComponentTreeUI(frame);
             Dimension after = component.getPreferredSize();

             // We change the font size to some big value, as a result the
             // layout and preferredSize of the component should be changed
             component.setFont(component.getFont().deriveFont(35f));
             Dimension last = component.getPreferredSize();

             dispose();

             if (!Objects.equals(before, after)) {
                 System.err.println("Component: " + component);
                 System.err.println("Before: " + before);
                 System.err.println("After: " + after);
                 throw new RuntimeException("Wrong PreferredSize");
             }
             // TODO JDK-8206024
 //            if (Objects.equals(after, last)) {
 //                System.err.println("Component: " + component);
 //                System.err.println("After: " + after);
 //                System.err.println("Last: " + last);
 //                throw new RuntimeException("Wrong PreferredSize");
 //            }
         });
     }

     private static void dispose() {
         if (popup != null) {
             popup.hide();
             popup = null;
         }
         frame.dispose();
     }

     private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
         try {
             UIManager.setLookAndFeel(laf.getClassName());
             System.err.println("LookAndFeel: " + laf.getClassName());
         } catch (final UnsupportedLookAndFeelException ignored) {
             System.err.println(
                     "Unsupported LookAndFeel: " + laf.getClassName());
         } catch (ClassNotFoundException | InstantiationException |
                 IllegalAccessException e) {
             throw new RuntimeException(e);
         }
     }
 }
	/*
	* Copyright (c) 2018, 2020, 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.
	*/

	import java.awt.Dimension;
	import java.awt.EventQueue;
	import java.awt.FlowLayout;
	import java.awt.Font;
	import java.util.List;
	import java.util.Objects;
	import java.util.concurrent.Callable;

	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JComboBox;
	import javax.swing.JComponent;
	import javax.swing.JEditorPane;
	import javax.swing.JFormattedTextField;
	import javax.swing.JFrame;
	import javax.swing.JLabel;
	import javax.swing.JList;
	import javax.swing.JMenu;
	import javax.swing.JMenuItem;
	import javax.swing.JRadioButton;
	import javax.swing.JScrollPane;
	import javax.swing.JSpinner;
	import javax.swing.JTable;
	import javax.swing.JTextArea;
	import javax.swing.JTextField;
	import javax.swing.JToolTip;
	import javax.swing.JTree;
	import javax.swing.Popup;
	import javax.swing.PopupFactory;
	import javax.swing.SpinnerListModel;
	import javax.swing.SwingUtilities;
	import javax.swing.UIManager;
	import javax.swing.UnsupportedLookAndFeelException;
	import javax.swing.tree.DefaultMutableTreeNode;
	import sun.swing.MenuItemLayoutHelper;

	import static javax.swing.UIManager.getInstalledLookAndFeels;

	/**
	* @test
	* @key headful
	* @bug 8201552 8213535
	* @summary Initial layout of the component should use correct graphics config.
	* It is checked by SwingUtilities.updateComponentTreeUI(), if layout
	* was correct the call to updateComponentTreeUI() will be no-op.
	* @modules java.desktop/sun.swing
	* @compile -encoding utf-8 StalePreferredSize.java
	* @run main/othervm/timeout=400 StalePreferredSize
	* @run main/othervm/timeout=400 -Dsun.java2d.uiScale=1 StalePreferredSize
	* @run main/othervm/timeout=400 -Dsun.java2d.uiScale=2.25 StalePreferredSize
	*/
	public final class StalePreferredSize {

	// Some text to be tested
	static final String TEXT[] = new String[]{
	"<span>A few words to get started before the "
	+ "bug</span><span>overlapping text</span>",
	"A quick brown fox jumps over the lazy dog",
	"El veloz murciélago hindú comía feliz cardillo y kiwi. La cigüeña "
	+ "tocaba el saxofón detrás del palenque de paja",
	"Voix ambiguë d’un cœur qui au zéphyr préfère les jattes de kiwis",
	"다람쥐 헌 쳇바퀴에 타고파",
	"Съешь ещё этих мягких французских булок да выпей же чаю"};

	static JFrame frame;
	static Popup popup;
	static JComponent component;
	static int typeFont = 0; // 0 - default, 1 - bold, 2 - italic
	static boolean addViaPopup;

	public static void main(final String[] args) throws Exception {
	for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
	EventQueue.invokeAndWait(() -> setLookAndFeel(laf));
	for (typeFont = 0; typeFont < 3; typeFont++) {
	System.err.println("typeFont = " + typeFont);
	for (boolean usePopup : new boolean[]{true, false}) {
	addViaPopup = usePopup;
	System.err.println("Use popup: " + usePopup);
	for (final boolean html : new boolean[]{true, false}) {
	for (String text : TEXT) {
	if (html) {
	text = "<html>" + text + "</html>";
	}
	test(text);
	}
	}
	}
	}
	}
	}

	private static void test(String text) throws Exception {
	System.err.println("text = " + text);
	// Each Callable create a component to be tested
	final List<Callable<JComponent>> comps = List.of(
	() -> new JLabel(text),
	() -> new JButton(text),
	() -> new JMenuItem(text),
	() -> new JMenu(text),
	() -> new JList<>(new String[]{text}),
	() -> new JComboBox<>(new String[]{text}),
	() -> new JTextField(text),
	() -> new JTextArea(text),
	() -> new JCheckBox(text),
	() -> new JFormattedTextField(text),
	() -> new JRadioButton(text),
	() -> new JTree(new DefaultMutableTreeNode(text)),
	() -> new JSpinner(new SpinnerListModel(new String[]{text})),
	() -> {
	JToolTip tip = new JToolTip();
	tip.setTipText(text);
	return tip;
	},
	() -> {
	JEditorPane pane = new JEditorPane();
	pane.setText(text);
	return pane;
	},
	() -> {
	JTable table = new JTable(1, 1);
	table.getModel().setValueAt(text, 0, 0);
	return table;
	}
	);

	for (final Callable<JComponent> creator : comps) {
	checkComponent(creator);
	}
	}

	static void checkComponent(Callable<JComponent> creator) throws Exception {
	EventQueue.invokeAndWait(() -> {

	try {
	component = creator.call();
	} catch (Exception e) {
	throw new RuntimeException(e);
	}

	component.setEnabled(false); // minimize paint/focus events amount
	Font font = component.getFont();
	if (typeFont == 1) {
	component.setFont(new Font(font.deriveFont(Font.BOLD).getAttributes()));
	}
	if (typeFont == 2) {
	component.setFont(new Font(font.deriveFont(Font.ITALIC).getAttributes()));
	}

	frame = new JFrame();
	// incorrect initial insets may ruin our size calculation
	frame.setUndecorated(true); // TODO JDK-8244388
	frame.setLayout(new FlowLayout());
	frame.setSize(700, 400);
	frame.setLocationRelativeTo(null);
	if (addViaPopup) {
	// doing our best to show lightweight or mediumweight popup
	int x = frame.getX() + 50;
	int y = frame.getY() + 200;
	PopupFactory factory = PopupFactory.getSharedInstance();
	popup = factory.getPopup(frame, component, x, y);
	if (component instanceof JMenuItem) {
	// TODO JDK-8244400
	MenuItemLayoutHelper.clearUsedParentClientProperties((JMenuItem)component);
	}
	} else {
	frame.add(new JScrollPane(component));
	}
	frame.setVisible(true);
	if (popup != null) {
	popup.show();
	}
	});

	EventQueue.invokeAndWait(() -> {
	if (!component.isValid()) {
	dispose();
	throw new RuntimeException("Component must be valid");
	}

	// After the frame was shown we change nothing, so current layout
	// should be optimal and updateComponentTreeUI() should be no-op
	Dimension before = component.getPreferredSize();
	SwingUtilities.updateComponentTreeUI(frame);
	Dimension after = component.getPreferredSize();

	// We change the font size to some big value, as a result the
	// layout and preferredSize of the component should be changed
	component.setFont(component.getFont().deriveFont(35f));
	Dimension last = component.getPreferredSize();

	dispose();

	if (!Objects.equals(before, after)) {
	System.err.println("Component: " + component);
	System.err.println("Before: " + before);
	System.err.println("After: " + after);
	throw new RuntimeException("Wrong PreferredSize");
	}
	// TODO JDK-8206024
	// if (Objects.equals(after, last)) {
	// System.err.println("Component: " + component);
	// System.err.println("After: " + after);
	// System.err.println("Last: " + last);
	// throw new RuntimeException("Wrong PreferredSize");
	// }
	});
	}

	private static void dispose() {
	if (popup != null) {
	popup.hide();
	popup = null;
	}
	frame.dispose();
	}

	private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
	try {
	UIManager.setLookAndFeel(laf.getClassName());
	System.err.println("LookAndFeel: " + laf.getClassName());
	} catch (final UnsupportedLookAndFeelException ignored) {
	System.err.println(
	"Unsupported LookAndFeel: " + laf.getClassName());
	} catch (ClassNotFoundException \| InstantiationException \|
	IllegalAccessException e) {
	throw new RuntimeException(e);
	}
	}
	}