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JDK 11 java.desktop.jmod - Desktop Module
JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.
JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.
JDK 11 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ javax/swing/plaf/synth/SynthLookAndFeel.java
/* * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.swing.plaf.synth; import java.awt.*; import java.beans.*; import java.io.*; import java.lang.ref.*; import java.net.*; import java.security.*; import java.text.*; import java.util.*; import javax.swing.*; import javax.swing.plaf.*; import javax.swing.plaf.basic.*; import sun.awt.*; import sun.security.action.*; import sun.swing.*; import sun.swing.plaf.synth.*; /** * SynthLookAndFeel provides the basis for creating a customized look and * feel. SynthLookAndFeel does not directly provide a look, all painting is * delegated. * You need to either provide a configuration file, by way of the * {@link #load} method, or provide your own {@link SynthStyleFactory} * to {@link #setStyleFactory}. Refer to the * <a href="package-summary.html">package summary</a> for an example of * loading a file, and {@link javax.swing.plaf.synth.SynthStyleFactory} for * an example of providing your own <code>SynthStyleFactory</code> to * <code>setStyleFactory</code>. * <p> * {@link SynthIcon} interface provides * {@code paintIcon(synthContext, graphics, x, y, width, height)} method that * allows to draw the icon with the given {@code SynthContext}. * <p> * <strong>Warning:</strong> * This class implements {@link Serializable} as a side effect of it * extending {@link BasicLookAndFeel}. It is not intended to be serialized. * An attempt to serialize it will * result in {@link NotSerializableException}. * * @serial exclude * @since 1.5 * @author Scott Violet */ @SuppressWarnings("serial") // Per above comment, not actually serializable public class SynthLookAndFeel extends BasicLookAndFeel { /** * Used in a handful of places where we need an empty Insets. */ static final Insets EMPTY_UIRESOURCE_INSETS = new InsetsUIResource( 0, 0, 0, 0); /** * AppContext key to get the current SynthStyleFactory. */ private static final Object STYLE_FACTORY_KEY = new StringBuffer("com.sun.java.swing.plaf.gtk.StyleCache"); /** * AppContext key to get selectedUI. */ private static final Object SELECTED_UI_KEY = new StringBuilder("selectedUI"); /** * AppContext key to get selectedUIState. */ private static final Object SELECTED_UI_STATE_KEY = new StringBuilder("selectedUIState"); /** * The last SynthStyleFactory that was asked for from AppContext * <code>lastContext</code>. */ private static SynthStyleFactory lastFactory; /** * AppContext lastLAF came from. */ private static AppContext lastContext; /** * SynthStyleFactory for the this SynthLookAndFeel. */ private SynthStyleFactory factory; /** * Map of defaults table entries. This is populated via the load * method. */ private Map<String, Object> defaultsMap; private Handler _handler; static ComponentUI getSelectedUI() { return (ComponentUI) AppContext.getAppContext().get(SELECTED_UI_KEY); } /** * Used by the renderers. For the most part the renderers are implemented * as Labels, which is problematic in so far as they are never selected. * To accommodate this SynthLabelUI checks if the current * UI matches that of <code>selectedUI</code> (which this methods sets), if * it does, then a state as set by this method is returned. This provides * a way for labels to have a state other than selected. */ static void setSelectedUI(ComponentUI uix, boolean selected, boolean focused, boolean enabled, boolean rollover) { int selectedUIState = 0; if (selected) { selectedUIState = SynthConstants.SELECTED; if (focused) { selectedUIState |= SynthConstants.FOCUSED; } } else if (rollover && enabled) { selectedUIState |= SynthConstants.MOUSE_OVER | SynthConstants.ENABLED; if (focused) { selectedUIState |= SynthConstants.FOCUSED; } } else { if (enabled) { selectedUIState |= SynthConstants.ENABLED; if (focused) { selectedUIState |= SynthConstants.FOCUSED; } } else { selectedUIState |= SynthConstants.DISABLED; } } AppContext context = AppContext.getAppContext(); context.put(SELECTED_UI_KEY, uix); context.put(SELECTED_UI_STATE_KEY, Integer.valueOf(selectedUIState)); } static int getSelectedUIState() { Integer result = (Integer) AppContext.getAppContext().get(SELECTED_UI_STATE_KEY); return result == null ? 0 : result.intValue(); } /** * Clears out the selected UI that was last set in setSelectedUI. */ static void resetSelectedUI() { AppContext.getAppContext().remove(SELECTED_UI_KEY); } /** * Sets the SynthStyleFactory that the UI classes provided by * synth will use to obtain a SynthStyle. * * @param cache SynthStyleFactory the UIs should use. */ public static void setStyleFactory(SynthStyleFactory cache) { // We assume the setter is called BEFORE the getter has been invoked // for a particular AppContext. synchronized(SynthLookAndFeel.class) { AppContext context = AppContext.getAppContext(); lastFactory = cache; lastContext = context; context.put(STYLE_FACTORY_KEY, cache); } } /** * Returns the current SynthStyleFactory. * * @return SynthStyleFactory */ public static SynthStyleFactory getStyleFactory() { synchronized(SynthLookAndFeel.class) { AppContext context = AppContext.getAppContext(); if (lastContext == context) { return lastFactory; } lastContext = context; lastFactory = (SynthStyleFactory) context.get(STYLE_FACTORY_KEY); return lastFactory; } } /** * Returns the component state for the specified component. This should * only be used for Components that don't have any special state beyond * that of ENABLED, DISABLED or FOCUSED. For example, buttons shouldn't * call into this method. */ static int getComponentState(Component c) { if (c.isEnabled()) { if (c.isFocusOwner()) { return SynthUI.ENABLED | SynthUI.FOCUSED; } return SynthUI.ENABLED; } return SynthUI.DISABLED; } /** * Gets a SynthStyle for the specified region of the specified component. * This is not for general consumption, only custom UIs should call this * method. * * @param c JComponent to get the SynthStyle for * @param region Identifies the region of the specified component * @return SynthStyle to use. */ public static SynthStyle getStyle(JComponent c, Region region) { return getStyleFactory().getStyle(c, region); } /** * Returns true if the Style should be updated in response to the * specified PropertyChangeEvent. This forwards to * <code>shouldUpdateStyleOnAncestorChanged</code> as necessary. */ static boolean shouldUpdateStyle(PropertyChangeEvent event) { LookAndFeel laf = UIManager.getLookAndFeel(); return (laf instanceof SynthLookAndFeel && ((SynthLookAndFeel) laf).shouldUpdateStyleOnEvent(event)); } /** * A convience method that will reset the Style of StyleContext if * necessary. * * @return newStyle */ static SynthStyle updateStyle(SynthContext context, SynthUI ui) { SynthStyle newStyle = getStyle(context.getComponent(), context.getRegion()); SynthStyle oldStyle = context.getStyle(); if (newStyle != oldStyle) { if (oldStyle != null) { oldStyle.uninstallDefaults(context); } context.setStyle(newStyle); newStyle.installDefaults(context, ui); } return newStyle; } /** * Updates the style associated with <code>c</code>, and all its children. * This is a lighter version of * <code>SwingUtilities.updateComponentTreeUI</code>. * * @param c Component to update style for. */ public static void updateStyles(Component c) { if (c instanceof JComponent) { // Yes, this is hacky. A better solution is to get the UI // and cast, but JComponent doesn't expose a getter for the UI // (each of the UIs do), making that approach impractical. String name = c.getName(); c.setName(null); if (name != null) { c.setName(name); } ((JComponent)c).revalidate(); } Component[] children = null; if (c instanceof JMenu) { children = ((JMenu)c).getMenuComponents(); } else if (c instanceof Container) { children = ((Container)c).getComponents(); } if (children != null) { for (Component child : children) { updateStyles(child); } } c.repaint(); } /** * Returns the Region for the JComponent <code>c</code>. * * @param c JComponent to fetch the Region for * @return Region corresponding to <code>c</code> */ public static Region getRegion(JComponent c) { return Region.getRegion(c); } /** * A convenience method to return where the foreground should be * painted for the Component identified by the passed in * AbstractSynthContext. */ static Insets getPaintingInsets(SynthContext state, Insets insets) { if (state.isSubregion()) { insets = state.getStyle().getInsets(state, insets); } else { insets = state.getComponent().getInsets(insets); } return insets; } /** * A convenience method that handles painting of the background. * All SynthUI implementations should override update and invoke * this method. */ static void update(SynthContext state, Graphics g) { paintRegion(state, g, null); } /** * A convenience method that handles painting of the background for * subregions. All SynthUI's that have subregions should invoke * this method, than paint the foreground. */ static void updateSubregion(SynthContext state, Graphics g, Rectangle bounds) { paintRegion(state, g, bounds); } private static void paintRegion(SynthContext state, Graphics g, Rectangle bounds) { JComponent c = state.getComponent(); SynthStyle style = state.getStyle(); int x, y, width, height; if (bounds == null) { x = 0; y = 0; width = c.getWidth(); height = c.getHeight(); } else { x = bounds.x; y = bounds.y; width = bounds.width; height = bounds.height; } // Fill in the background, if necessary. boolean subregion = state.isSubregion(); if ((subregion && style.isOpaque(state)) || (!subregion && c.isOpaque())) { g.setColor(style.getColor(state, ColorType.BACKGROUND)); g.fillRect(x, y, width, height); } } static boolean isLeftToRight(Component c) { return c.getComponentOrientation().isLeftToRight(); } /** * Returns the ui that is of type <code>klass</code>, or null if * one can not be found. */ static Object getUIOfType(ComponentUI ui, Class<?> klass) { if (klass.isInstance(ui)) { return ui; } return null; } /** * Creates the Synth look and feel <code>ComponentUI</code> for * the passed in <code>JComponent</code>. * * @param c JComponent to create the <code>ComponentUI</code> for * @return ComponentUI to use for <code>c</code> */ public static ComponentUI createUI(JComponent c) { String key = c.getUIClassID().intern(); if (key == "ButtonUI") { return SynthButtonUI.createUI(c); } else if (key == "CheckBoxUI") { return SynthCheckBoxUI.createUI(c); } else if (key == "CheckBoxMenuItemUI") { return SynthCheckBoxMenuItemUI.createUI(c); } else if (key == "ColorChooserUI") { return SynthColorChooserUI.createUI(c); } else if (key == "ComboBoxUI") { return SynthComboBoxUI.createUI(c); } else if (key == "DesktopPaneUI") { return SynthDesktopPaneUI.createUI(c); } else if (key == "DesktopIconUI") { return SynthDesktopIconUI.createUI(c); } else if (key == "EditorPaneUI") { return SynthEditorPaneUI.createUI(c); } else if (key == "FileChooserUI") { return SynthFileChooserUI.createUI(c); } else if (key == "FormattedTextFieldUI") { return SynthFormattedTextFieldUI.createUI(c); } else if (key == "InternalFrameUI") { return SynthInternalFrameUI.createUI(c); } else if (key == "LabelUI") { return SynthLabelUI.createUI(c); } else if (key == "ListUI") { return SynthListUI.createUI(c); } else if (key == "MenuBarUI") { return SynthMenuBarUI.createUI(c); } else if (key == "MenuUI") { return SynthMenuUI.createUI(c); } else if (key == "MenuItemUI") { return SynthMenuItemUI.createUI(c); } else if (key == "OptionPaneUI") { return SynthOptionPaneUI.createUI(c); } else if (key == "PanelUI") { return SynthPanelUI.createUI(c); } else if (key == "PasswordFieldUI") { return SynthPasswordFieldUI.createUI(c); } else if (key == "PopupMenuSeparatorUI") { return SynthSeparatorUI.createUI(c); } else if (key == "PopupMenuUI") { return SynthPopupMenuUI.createUI(c); } else if (key == "ProgressBarUI") { return SynthProgressBarUI.createUI(c); } else if (key == "RadioButtonUI") { return SynthRadioButtonUI.createUI(c); } else if (key == "RadioButtonMenuItemUI") { return SynthRadioButtonMenuItemUI.createUI(c); } else if (key == "RootPaneUI") { return SynthRootPaneUI.createUI(c); } else if (key == "ScrollBarUI") { return SynthScrollBarUI.createUI(c); } else if (key == "ScrollPaneUI") { return SynthScrollPaneUI.createUI(c); } else if (key == "SeparatorUI") { return SynthSeparatorUI.createUI(c); } else if (key == "SliderUI") { return SynthSliderUI.createUI(c); } else if (key == "SpinnerUI") { return SynthSpinnerUI.createUI(c); } else if (key == "SplitPaneUI") { return SynthSplitPaneUI.createUI(c); } else if (key == "TabbedPaneUI") { return SynthTabbedPaneUI.createUI(c); } else if (key == "TableUI") { return SynthTableUI.createUI(c); } else if (key == "TableHeaderUI") { return SynthTableHeaderUI.createUI(c); } else if (key == "TextAreaUI") { return SynthTextAreaUI.createUI(c); } else if (key == "TextFieldUI") { return SynthTextFieldUI.createUI(c); } else if (key == "TextPaneUI") { return SynthTextPaneUI.createUI(c); } else if (key == "ToggleButtonUI") { return SynthToggleButtonUI.createUI(c); } else if (key == "ToolBarSeparatorUI") { return SynthSeparatorUI.createUI(c); } else if (key == "ToolBarUI") { return SynthToolBarUI.createUI(c); } else if (key == "ToolTipUI") { return SynthToolTipUI.createUI(c); } else if (key == "TreeUI") { return SynthTreeUI.createUI(c); } else if (key == "ViewportUI") { return SynthViewportUI.createUI(c); } return null; } /** * Creates a SynthLookAndFeel. * <p> * For the returned <code>SynthLookAndFeel</code> to be useful you need to * invoke <code>load</code> to specify the set of * <code>SynthStyle</code>s, or invoke <code>setStyleFactory</code>. * * @see #load * @see #setStyleFactory */ public SynthLookAndFeel() { factory = new DefaultSynthStyleFactory(); _handler = new Handler(); } /** * Loads the set of <code>SynthStyle</code>s that will be used by * this <code>SynthLookAndFeel</code>. <code>resourceBase</code> is * used to resolve any path based resources, for example an * <code>Image</code> would be resolved by * <code>resourceBase.getResource(path)</code>. Refer to * <a href="doc-files/synthFileFormat.html">Synth File Format</a> * for more information. * * @param input InputStream to load from * @param resourceBase used to resolve any images or other resources * @throws ParseException if there is an error in parsing * @throws IllegalArgumentException if input or resourceBase is <code>null</code> */ public void load(InputStream input, Class<?> resourceBase) throws ParseException { if (resourceBase == null) { throw new IllegalArgumentException( "You must supply a valid resource base Class"); } if (defaultsMap == null) { defaultsMap = new HashMap<String, Object>(); } new SynthParser().parse(input, (DefaultSynthStyleFactory) factory, null, resourceBase, defaultsMap); } /** * Loads the set of <code>SynthStyle</code>s that will be used by * this <code>SynthLookAndFeel</code>. Path based resources are resolved * relatively to the specified <code>URL</code> of the style. For example * an <code>Image</code> would be resolved by * <code>new URL(synthFile, path)</code>. Refer to * <a href="doc-files/synthFileFormat.html">Synth File Format</a> for more * information. * * @param url the <code>URL</code> to load the set of * <code>SynthStyle</code> from * @throws ParseException if there is an error in parsing * @throws IllegalArgumentException if synthSet is <code>null</code> * @throws IOException if synthSet cannot be opened as an <code>InputStream</code> * @since 1.6 */ public void load(URL url) throws ParseException, IOException { if (url == null) { throw new IllegalArgumentException( "You must supply a valid Synth set URL"); } if (defaultsMap == null) { defaultsMap = new HashMap<String, Object>(); } InputStream input = url.openStream(); new SynthParser().parse(input, (DefaultSynthStyleFactory) factory, url, null, defaultsMap); } /** * Called by UIManager when this look and feel is installed. */ @Override public void initialize() { super.initialize(); DefaultLookup.setDefaultLookup(new SynthDefaultLookup()); setStyleFactory(factory); KeyboardFocusManager.getCurrentKeyboardFocusManager(). addPropertyChangeListener(_handler); } /** * Called by UIManager when this look and feel is uninstalled. */ @Override public void uninitialize() { KeyboardFocusManager.getCurrentKeyboardFocusManager(). removePropertyChangeListener(_handler); // We should uninstall the StyleFactory here, but unfortunately // there are a handful of things that retain references to the // LookAndFeel and expect things to work super.uninitialize(); } /** * Returns the defaults for this SynthLookAndFeel. * * @return Defaults table. */ @Override public UIDefaults getDefaults() { UIDefaults table = new UIDefaults(60, 0.75f); Region.registerUIs(table); table.setDefaultLocale(Locale.getDefault()); SwingAccessor.getUIDefaultsAccessor() .addInternalBundle(table, "com.sun.swing.internal.plaf.basic.resources.basic"); SwingAccessor.getUIDefaultsAccessor() .addInternalBundle(table, "com.sun.swing.internal.plaf.synth.resources.synth"); // SynthTabbedPaneUI supports rollover on tabs, GTK does not table.put("TabbedPane.isTabRollover", Boolean.TRUE); // These need to be defined for JColorChooser to work. table.put("ColorChooser.swatchesRecentSwatchSize", new Dimension(10, 10)); table.put("ColorChooser.swatchesDefaultRecentColor", Color.RED); table.put("ColorChooser.swatchesSwatchSize", new Dimension(10, 10)); // These need to be defined for ImageView. table.put("html.pendingImage", SwingUtilities2.makeIcon(getClass(), BasicLookAndFeel.class, "icons/image-delayed.png")); table.put("html.missingImage", SwingUtilities2.makeIcon(getClass(), BasicLookAndFeel.class, "icons/image-failed.png")); // These are needed for PopupMenu. table.put("PopupMenu.selectedWindowInputMapBindings", new Object[] { "ESCAPE", "cancel", "DOWN", "selectNext", "KP_DOWN", "selectNext", "UP", "selectPrevious", "KP_UP", "selectPrevious", "LEFT", "selectParent", "KP_LEFT", "selectParent", "RIGHT", "selectChild", "KP_RIGHT", "selectChild", "ENTER", "return", "ctrl ENTER", "return", "SPACE", "return" }); table.put("PopupMenu.selectedWindowInputMapBindings.RightToLeft", new Object[] { "LEFT", "selectChild", "KP_LEFT", "selectChild", "RIGHT", "selectParent", "KP_RIGHT", "selectParent", }); // enabled antialiasing depending on desktop settings flushUnreferenced(); SwingUtilities2.putAATextInfo(useLAFConditions(), table); new AATextListener(this); if (defaultsMap != null) { table.putAll(defaultsMap); } return table; } /** * Returns true, SynthLookAndFeel is always supported. * * @return true. */ @Override public boolean isSupportedLookAndFeel() { return true; } /** * Returns false, SynthLookAndFeel is not a native look and feel. * * @return false */ @Override public boolean isNativeLookAndFeel() { return false; } /** * Returns a textual description of SynthLookAndFeel. * * @return textual description of synth. */ @Override public String getDescription() { return "Synth look and feel"; } /** * Return a short string that identifies this look and feel. * * @return a short string identifying this look and feel. */ @Override public String getName() { return "Synth look and feel"; } /** * Return a string that identifies this look and feel. * * @return a short string identifying this look and feel. */ @Override public String getID() { return "Synth"; } /** * Returns whether or not the UIs should update their * <code>SynthStyles</code> from the <code>SynthStyleFactory</code> * when the ancestor of the <code>JComponent</code> changes. A subclass * that provided a <code>SynthStyleFactory</code> that based the * return value from <code>getStyle</code> off the containment hierarchy * would override this method to return true. * * @return whether or not the UIs should update their * <code>SynthStyles</code> from the <code>SynthStyleFactory</code> * when the ancestor changed. */ public boolean shouldUpdateStyleOnAncestorChanged() { return false; } /** * Returns whether or not the UIs should update their styles when a * particular event occurs. * * @param ev a {@code PropertyChangeEvent} * @return whether or not the UIs should update their styles * @since 1.7 */ protected boolean shouldUpdateStyleOnEvent(PropertyChangeEvent ev) { String eName = ev.getPropertyName(); if ("name" == eName || "componentOrientation" == eName) { return true; } if ("ancestor" == eName && ev.getNewValue() != null) { // Only update on an ancestor change when getting a valid // parent and the LookAndFeel wants this. return shouldUpdateStyleOnAncestorChanged(); } return false; } /** * Returns the antialiasing information as specified by the host desktop. * Antialiasing might be forced off if the desktop is GNOME and the user * has set his locale to Chinese, Japanese or Korean. This is consistent * with what GTK does. See com.sun.java.swing.plaf.gtk.GtkLookAndFeel * for more information about CJK and antialiased fonts. * * @return the text antialiasing information associated to the desktop */ private static boolean useLAFConditions() { String language = Locale.getDefault().getLanguage(); String desktop = AccessController.doPrivileged(new GetPropertyAction("sun.desktop")); boolean isCjkLocale = (Locale.CHINESE.getLanguage().equals(language) || Locale.JAPANESE.getLanguage().equals(language) || Locale.KOREAN.getLanguage().equals(language)); boolean isGnome = "gnome".equals(desktop); boolean isLocal = SwingUtilities2.isLocalDisplay(); return isLocal && (!isGnome || !isCjkLocale); } private static ReferenceQueue<LookAndFeel> queue = new ReferenceQueue<LookAndFeel>(); private static void flushUnreferenced() { AATextListener aatl; while ((aatl = (AATextListener) queue.poll()) != null) { aatl.dispose(); } } private static class AATextListener extends WeakReference<LookAndFeel> implements PropertyChangeListener { private String key = SunToolkit.DESKTOPFONTHINTS; AATextListener(LookAndFeel laf) { super(laf, queue); Toolkit tk = Toolkit.getDefaultToolkit(); tk.addPropertyChangeListener(key, this); } @Override public void propertyChange(PropertyChangeEvent pce) { UIDefaults defaults = UIManager.getLookAndFeelDefaults(); if (defaults.getBoolean("Synth.doNotSetTextAA")) { dispose(); return; } LookAndFeel laf = get(); if (laf == null || laf != UIManager.getLookAndFeel()) { dispose(); return; } SwingUtilities2.putAATextInfo(useLAFConditions(), defaults); updateUI(); } void dispose() { Toolkit tk = Toolkit.getDefaultToolkit(); tk.removePropertyChangeListener(key, this); } /** * Updates the UI of the passed in window and all its children. */ private static void updateWindowUI(Window window) { updateStyles(window); Window ownedWins[] = window.getOwnedWindows(); for (Window w : ownedWins) { updateWindowUI(w); } } /** * Updates the UIs of all the known Frames. */ private static void updateAllUIs() { Frame appFrames[] = Frame.getFrames(); for (Frame frame : appFrames) { updateWindowUI(frame); } } /** * Indicates if an updateUI call is pending. */ private static boolean updatePending; /** * Sets whether or not an updateUI call is pending. */ private static synchronized void setUpdatePending(boolean update) { updatePending = update; } /** * Returns true if a UI update is pending. */ private static synchronized boolean isUpdatePending() { return updatePending; } protected void updateUI() { if (!isUpdatePending()) { setUpdatePending(true); Runnable uiUpdater = new Runnable() { @Override public void run() { updateAllUIs(); setUpdatePending(false); } }; SwingUtilities.invokeLater(uiUpdater); } } } private void writeObject(java.io.ObjectOutputStream out) throws IOException { throw new NotSerializableException(this.getClass().getName()); } private class Handler implements PropertyChangeListener { @Override public void propertyChange(PropertyChangeEvent evt) { String propertyName = evt.getPropertyName(); Object newValue = evt.getNewValue(); Object oldValue = evt.getOldValue(); if ("focusOwner" == propertyName) { if (oldValue instanceof JComponent) { repaintIfBackgroundsDiffer((JComponent)oldValue); } if (newValue instanceof JComponent) { repaintIfBackgroundsDiffer((JComponent)newValue); } } else if ("managingFocus" == propertyName) { // De-register listener on old keyboard focus manager and // register it on the new one. KeyboardFocusManager manager = (KeyboardFocusManager)evt.getSource(); if (newValue.equals(Boolean.FALSE)) { manager.removePropertyChangeListener(_handler); } else { manager.addPropertyChangeListener(_handler); } } } /** * This is a support method that will check if the background colors of * the specified component differ between focused and unfocused states. * If the color differ the component will then repaint itself. * * @comp the component to check */ private void repaintIfBackgroundsDiffer(JComponent comp) { ComponentUI ui = comp.getUI(); if (ui instanceof SynthUI) { SynthUI synthUI = (SynthUI)ui; SynthContext context = synthUI.getContext(comp); SynthStyle style = context.getStyle(); int state = context.getComponentState(); // Get the current background color. Color currBG = style.getColor(context, ColorType.BACKGROUND); // Get the last background color. state ^= SynthConstants.FOCUSED; context.setComponentState(state); Color lastBG = style.getColor(context, ColorType.BACKGROUND); // Reset the component state back to original. state ^= SynthConstants.FOCUSED; context.setComponentState(state); // Repaint the component if the backgrounds differed. if (currBG != null && !currBG.equals(lastBG)) { comp.repaint(); } } } } }
⏎ javax/swing/plaf/synth/SynthLookAndFeel.java
Or download all of them as a single archive file:
File name: java.desktop-11.0.1-src.zip File size: 7974380 bytes Release date: 2018-11-04 Download
⇒ JDK 11 java.instrument.jmod - Instrument Module
2022-08-06, 196754👍, 5💬
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