diff options
Diffstat (limited to 'src/macosx/classes/com/apple/laf/ScreenMenu.java')
| -rw-r--r-- | src/macosx/classes/com/apple/laf/ScreenMenu.java | 146 |
1 files changed, 76 insertions, 70 deletions
diff --git a/src/macosx/classes/com/apple/laf/ScreenMenu.java b/src/macosx/classes/com/apple/laf/ScreenMenu.java index 5f78ff6e0..873934084 100644 --- a/src/macosx/classes/com/apple/laf/ScreenMenu.java +++ b/src/macosx/classes/com/apple/laf/ScreenMenu.java @@ -36,7 +36,10 @@ import sun.awt.SunToolkit; import sun.lwawt.LWToolkit; import sun.lwawt.macosx.*; -class ScreenMenu extends Menu implements ContainerListener, ComponentListener, ScreenMenuPropertyHandler { +final class ScreenMenu extends Menu + implements ContainerListener, ComponentListener, + ScreenMenuPropertyHandler { + static { java.security.AccessController.doPrivileged( new java.security.PrivilegedAction<Void>() { @@ -48,20 +51,22 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S } // screen menu stuff - public static native long addMenuListeners(ScreenMenu listener, long nativeMenu); - public static native void removeMenuListeners(long modelPtr); + private static native long addMenuListeners(ScreenMenu listener, long nativeMenu); + private static native void removeMenuListeners(long modelPtr); - long fModelPtr = 0; + private transient long fModelPtr; - Hashtable<Component, MenuItem> fItems; - JMenu fInvoker; + private final Hashtable<Component, MenuItem> fItems; + private final JMenu fInvoker; - Component fLastMouseEventTarget; - Rectangle fLastTargetRect; + private Component fLastMouseEventTarget; + private Rectangle fLastTargetRect; private volatile Rectangle[] fItemBounds; + private ScreenMenuPropertyListener fPropertyListener; + // Array of child hashes used to see if we need to recreate the Menu. - int childHashArray[]; + private int childHashArray[]; ScreenMenu(final JMenu invoker) { super(invoker.getText()); @@ -74,25 +79,12 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S updateItems(); } - // I'm always 'visible', but never on screen - static class ScreenMenuComponent extends Container { - public boolean isVisible() { return true; } - public boolean isShowing() { return true; } - public void setVisible(final boolean b) {} - public void show() {} - } - - ScreenMenuComponent makeScreenMenuComponent() { - return new ScreenMenuComponent(); - } - - /** * Determine if we need to tear down the Menu and re-create it, since the contents may have changed in the Menu opened listener and * we do not get notified of it, because EDT is busy in our code. We only need to update if the menu contents have changed in some * way, such as the number of menu items, the text of the menuitems, icon, shortcut etc. */ - static boolean needsUpdate(final Component items[], final int childHashArray[]) { + private static boolean needsUpdate(final Component items[], final int childHashArray[]) { if (items == null || childHashArray == null) { return true; } @@ -112,7 +104,7 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S * Used to recreate the AWT based Menu structure that implements the Screen Menu. * Also computes hashcode and stores them so that we can compare them later in needsUpdate. */ - void updateItems() { + private void updateItems() { final int count = fInvoker.getMenuComponentCount(); final Component[] items = fInvoker.getMenuComponents(); if (needsUpdate(items, childHashArray)) { @@ -163,16 +155,14 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S LWCToolkit.invokeAndWait(new Runnable() { public void run() { invoker.setSelected(false); - - // Null out the tracking rectangles and the array. + // Null out the tracking rectangles and the array. if (fItemBounds != null) { - for (int i = 0; i < fItemBounds.length; i++) { - fItemBounds[i] = null; - } + for (int i = 0; i < fItemBounds.length; i++) { + fItemBounds[i] = null; + } } - - fItemBounds = null; - } + fItemBounds = null; + } }, invoker); } catch (final Exception e) { e.printStackTrace(); @@ -237,49 +227,56 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S }); } - ScreenMenuPropertyListener fPropertyListener; + @Override public void addNotify() { - super.addNotify(); - if (fModelPtr == 0) { - fInvoker.addContainerListener(this); - fInvoker.addComponentListener(this); - fPropertyListener = new ScreenMenuPropertyListener(this); - fInvoker.addPropertyChangeListener(fPropertyListener); - - final Icon icon = fInvoker.getIcon(); - if (icon != null) { - this.setIcon(icon); - } + synchronized (getTreeLock()) { + super.addNotify(); + if (fModelPtr == 0) { + fInvoker.addContainerListener(this); + fInvoker.addComponentListener(this); + fPropertyListener = new ScreenMenuPropertyListener(this); + fInvoker.addPropertyChangeListener(fPropertyListener); + + final Icon icon = fInvoker.getIcon(); + if (icon != null) { + setIcon(icon); + } - final String tooltipText = fInvoker.getToolTipText(); - if (tooltipText != null) { - this.setToolTipText(tooltipText); - } - final MenuComponentPeer peer = getPeer(); - if (peer instanceof CMenu) { - final CMenu menu = (CMenu)peer; - final long nativeMenu = menu.getNativeMenu(); - fModelPtr = addMenuListeners(this, nativeMenu); + final String tooltipText = fInvoker.getToolTipText(); + if (tooltipText != null) { + setToolTipText(tooltipText); + } + final MenuComponentPeer peer = getPeer(); + if (peer instanceof CMenu) { + final CMenu menu = (CMenu) peer; + final long nativeMenu = menu.getNativeMenu(); + fModelPtr = addMenuListeners(this, nativeMenu); + } } } } + @Override public void removeNotify() { - // Call super so that the NSMenu has been removed, before we release the delegate in removeMenuListeners - super.removeNotify(); - fItems.clear(); - if (fModelPtr != 0) { - removeMenuListeners(fModelPtr); - fModelPtr = 0; - fInvoker.removeContainerListener(this); - fInvoker.removeComponentListener(this); - fInvoker.removePropertyChangeListener(fPropertyListener); + synchronized (getTreeLock()) { + // Call super so that the NSMenu has been removed, before we release + // the delegate in removeMenuListeners + super.removeNotify(); + fItems.clear(); + if (fModelPtr != 0) { + removeMenuListeners(fModelPtr); + fModelPtr = 0; + fInvoker.removeContainerListener(this); + fInvoker.removeComponentListener(this); + fInvoker.removePropertyChangeListener(fPropertyListener); + } } } /** * Invoked when a component has been added to the container. */ + @Override public void componentAdded(final ContainerEvent e) { addItem(e.getChild()); } @@ -287,23 +284,26 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S /** * Invoked when a component has been removed from the container. */ + @Override public void componentRemoved(final ContainerEvent e) { final Component child = e.getChild(); final MenuItem sm = fItems.get(child); if (sm == null) return; - remove(sm); - fItems.remove(sm); - } + remove(sm); + fItems.remove(sm); + } /** * Invoked when the component's size changes. */ + @Override public void componentResized(final ComponentEvent e) {} /** * Invoked when the component's position changes. */ + @Override public void componentMoved(final ComponentEvent e) {} /** @@ -311,6 +311,7 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S * See componentHidden - we should still have a MenuItem * it just isn't inserted */ + @Override public void componentShown(final ComponentEvent e) { setVisible(true); } @@ -321,11 +322,12 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S * so we remove the ScreenMenuItem from the ScreenMenu * but leave it in fItems */ + @Override public void componentHidden(final ComponentEvent e) { setVisible(false); } - public void setVisible(final boolean b) { + private void setVisible(final boolean b) { // Tell our parent to add/remove us final MenuContainer parent = getParent(); @@ -333,20 +335,24 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S if (parent instanceof ScreenMenu) { final ScreenMenu sm = (ScreenMenu)parent; sm.setChildVisible(fInvoker, b); - } + } } } + @Override public void setChildVisible(final JMenuItem child, final boolean b) { fItems.remove(child); updateItems(); } + @Override public void setAccelerator(final KeyStroke ks) {} // only check and radio items can be indeterminate + @Override public void setIndeterminate(boolean indeterminate) { } + @Override public void setToolTipText(final String text) { final MenuComponentPeer peer = getPeer(); if (!(peer instanceof CMenuItem)) return; @@ -355,6 +361,7 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S cmi.setToolTipText(text); } + @Override public void setIcon(final Icon i) { final MenuComponentPeer peer = getPeer(); if (!(peer instanceof CMenuItem)) return; @@ -374,9 +381,8 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S /** * Gets a hashCode for a JMenu or JMenuItem or subclass so that we can compare for * changes in the Menu. - * */ - static int getHashCode(final Component m) { + private static int getHashCode(final Component m) { int hashCode = m.hashCode(); if (m instanceof JMenuItem) { @@ -408,7 +414,7 @@ class ScreenMenu extends Menu implements ContainerListener, ComponentListener, S return hashCode; } - void addItem(final Component m) { + private void addItem(final Component m) { if (!m.isVisible()) return; MenuItem sm = fItems.get(m); |