| Method Summary |
|
| public static Color | alpha(Color c, int alpha)
Return a copy of the given color with a new alpha component. |
| public static void | cascade(Window w)
Cascade the given window based on the currently active
Frame . |
| public static void | cascade(Window w, int xoff, int yoff)
Cascade the given window based on the currently active
Frame . |
| public static void | centerOnFrame(Window window, Frame frame)
Center on the specified frame. |
| public static void | centerOnScreen(Window window)
Center the given
Window on the default screen. |
| public static Color | combine(Color c1, Color c2)
Combine the two colors with equal weight. |
| public static Color | combine(Color c1, Color c2, float weight)
Combine the two colors, giving the requested weight to the first. |
| public static boolean | containsFocus(Component c)
Return whether the given component either has focus or is the ancestor
of the focused component. |
| public static void | dismissAWTPopup()
Ensure any extant AWT popup is dismissed. |
| public static void | ensureOnScreen(Window w)
Ensure the given window is visible on screen. |
| public static boolean | eventTypeEnabled(Component c, int id)
WARNING: This uses 1.3/1.4 implementation details. |
| public static Component | find(Component root, Class type)
Find the first instance of the given class under the given component,
or null if none found. |
| public static Component | find(Component root, ComponentPredicate test)
Find the first component matching the given predicate,
or null if none found. |
| public static MenuItem[] | findAWTMenuItems(Frame frame, String path)
Returns all MenuItems matching the given label or path which are found
in the given Frame's MenuBar. |
| public static MenuItem[] | findAWTPopupMenuItems(Component parent, String path)
Returns all MenuItems matching the given label or path which are on
PopupMenus on the given Component. |
| public static JPopupMenu | findActivePopupMenu()
Find the currently active Swing popup menu, if any, waiting up to
POPUP_TIMEOUT ms. |
| public static Applet | findAppletDescendent(Container c)
Returns the Applet descendent of the given Container, if any. |
| public static RootPaneContainer | findRootPaneContainer(Container c)
Find the first instance of
RootPaneContainer in the given
container. |
| public static JPopupMenu | getActivePopupMenu()
Returns the currently active popup menu, if any. |
| public static Window | getActiveWindow()
NOTE: NOT necessarily the same thing as the focused window. |
| public static AppContext | getAppContext(Component c)
For debugging purposes only. |
| public static Component | getFocusOwner()
Return the focus owner under the given Window. |
| public static Window | getFocusedWindow()
NOTE: on pointer-focused systems, the frontmost window is not
necessarily the one with focus. |
| public static Frame | getFrame(Object o)
Return the
Frame corresponding to the given object. |
| public static GraphicsConfiguration | getGraphicsConfiguration(Point p)
Returns the GraphicsConfiguration which contains the given point,
or null if none. |
| public static Insets | getInsets(Container c)
|
| public static Component | getInvoker(MenuComponent mc)
Returns the invoker, if any, of the given AWT menu component. |
| public static Component | getInvoker(Component comp)
Returns the invoker, if any, of the given component. |
| public static String | getKeyCode(int keycode)
|
| public static int | getKeyCode(String code)
|
| public static String | getKeyModifiers(int flags)
|
| public static Point | getLocationOnScreen(Component c)
Safe version of
Component.getLocationOnScreen , which
avoids lockup if an AWT popup menu is showing. |
| public static int | getModifiers(String mods)
Convert the string representation into the actual modifier mask. |
| public static String | getModifiers(InputEvent event)
Convert the integer modifier flags into a string representation. |
| public static String | getMouseModifiers(int flags)
|
| public static String | getPath(MenuItem item)
Returns a unique path to the given MenuItem. |
| public static int | getPopupMask()
Returns the InputEvent mask for the popup trigger button. |
| public static PopupMenu[] | getPopupMenus(Component c)
Return all AWT popup menus associated with the given component. |
| public static boolean | getPopupOnPress()
Returns whether the platform registers a popup on mouse press. |
| public static int | getTertiaryMask()
Returns the InputEvent mask for the tertiary button. |
| public static Rectangle | getVirtualDisplayBounds(boolean includeInsets)
Returns a Rectangle spanning all screens. |
| public static Rectangle | getVisibleBounds(GraphicsConfiguration gc)
Return the visible bounds for the graphics configuration. |
| public static Window | getWindow(Object o)
Return the window corresponding to the given object. |
| public static Window | getWindow(Component comp)
Similar to SwingUtilities.getWindowAncestor(), but returns the
component itself if it is a Window, or the invoker's window if on a
popup. |
| public static boolean | hasDefaultName(Component c)
Return whether the given Component has only its default name set. |
| public static boolean | hierarchyHasHeavyweightComponent(Component base)
whether the hierarchy within which the given Component sitscontains a heavyweight component. |
| public static void | invokeAction(Runnable action)
Ensure the given action happens on the event dispatch thread. |
| public static void | invokeAndWait(Runnable action)
Ensure the given action happens on the event dispatch thread. |
| public static boolean | isAWTPopupMenuBlocking()
Returns whether there is an AWT popup menu currently showing. |
| public static boolean | isAWTTreeLockHeld(EventQueue eq)
Returns whether the AWT Tree Lock is currently held. |
| public static boolean | isAppletViewerFrame(Component c)
|
| public static boolean | isContentPane(Component c)
Returns whether the given Component is the content pane for a
RootPaneContainer . |
| public static boolean | isGlassPane(Component c)
Returns whether the given Component is the Glass Pane for a
JRootPane . |
| public static boolean | isHeavyweightPopup(Component c)
Returns whether the given component is a heavyweight popup, that is, a
container for a JPopupMenu that is implemented with a heavyweight
component (usually a Window). |
| public static boolean | isInternalFrameDecoration(Component c)
Return whether the given component is part of an internal frame's LAF
decoration. |
| public static boolean | isLightweightPopup(Component c)
Returns whether the given component is a lightweight popup, that is, a
container for a JPopupMenu that is implemented with a lightweight
component (usually JPanel). |
| public static boolean | isMenuActive(Component c)
Returns true if there is an active menu on the JFrame (if any)
containing the given component. |
| public static boolean | isModifier(int keycode)
|
| public static boolean | isOnMenuBar(MenuComponent mc)
Returns whether the menu component is on a MenuBar. |
| public static boolean | isOnPopup(MenuComponent mc)
Returns whether the given MenuComponent is on a top-level AWT popup
(that is, not under a MenuBar. |
| public static boolean | isOnPopup(Component comp)
Returns whether the given component is on a top-level popup. |
| public static boolean | isSharedInvisibleFrame(Component c)
|
| public static boolean | isTertiaryButton(int mods)
Return whether this is the tertiary button, considering primary to be
button1 and secondary to be the popup trigger button. |
| public static boolean | isToolTip(Component c)
Return whether the given component is part of the transient wrapper
around a tooltip. |
| public static boolean | isTransientDialog(Component c)
Return whether the given component is part of a transient dialog. |
| public static boolean | isTransientPopup(Component c)
Return whether the given component is part of the transient wrapper
around a popup. |
| public static int | keyCodeToMask(int code)
|
| public static int | maskToKeyCode(int mask)
Convert the given modifier event mask to the equivalent key code. |
| public static void | moveFrameRelativeTo(Frame frame, Component relativeTo)
|
| public static boolean | onScreen(Point p)
Return whether the given
Point is visible on any screen. |
| public static boolean | onScreen(Window w)
Returns whether one of the upper corners of the given window is
accessible. |
| public static Component | retargetMouseEvent(Component comp, int id, Point pt)
If a component does not have mouse events enabled, use the
first ancestor which does. |
| public static void | setHTMLPreferredWidth(JComponent c, int width)
Ensure the given component renders its initial HTML wrapped at the
given preferred width. |
| public static void | setLocationByPlatform(Window w)
Set the position of the window in a platform-specific manner.
Uses Window.setLocationByPlatform if available, otherwise
centers on screen. |
| public static void | showFrameRelative(Frame frame, Component relativeTo)
Display a frame relative to the given component. |
