Package ij

Class WindowManager

  • public class WindowManager
extends Object
    This class consists of static methods used to manage ImageJ's windows.

    • Field Detail

      • checkForDuplicateName

        public static boolean checkForDuplicateName

    • Method Detail

      • setCurrentWindow

        public static void setCurrentWindow​(ImageWindow win)
        Makes the image contained in the specified window the active image.

      • getCurrentWindow

        public static ImageWindow getCurrentWindow()
        Returns the active ImageWindow.

      • getCurrentImage

        public static ImagePlus getCurrentImage()
        Returns a reference to the active image or null if there isn't one.
        See Also:
        IJ.getImage()

      • setTempCurrentImage

        public static void setTempCurrentImage​(ImagePlus img)
        Makes the specified image temporarily the active image for this thread. Call again with a null argument to revert to the previous active image.

      • setTempCurrentImage

        public static void setTempCurrentImage​(Thread thread,
                                       ImagePlus img)
        Sets a temporary image for the specified thread.

      • getWindowCount

        public static int getWindowCount()
        Returns the number of open image windows.

      • getImageCount

        public static int getImageCount()
        Returns the number of open images.

      • getActiveWindow

        public static Window getActiveWindow()
        Returns the front most window or null.

      • getFrontWindow

        public static Frame getFrontWindow()
        Obsolete; replaced by getActiveWindow.

      • getIDList

        public static int[] getIDList()
        Returns a list of the IDs of open images. Returns null if no image windows are open.

      • getImageTitles

        public static String[] getImageTitles()
        Returns a list of the titles of all open images.

      • getNonImageWindows

        public static Frame[] getNonImageWindows()
        Returns an array containing a list of the non-image Frames.

      • getAllNonImageWindows

        public static Window[] getAllNonImageWindows()
        Returns an array containing a list of the non-image Frames and Dialogs.

      • getNonImageTitles

        public static String[] getNonImageTitles()
        Returns an array containing the titles of non-image Frames and Dialogs.

      • getImage

        public static ImagePlus getImage​(int imageID)
        For IDs less than zero, returns the ImagePlus with the specified ID. Returns null if no open window has a matching ID or no images are open. For IDs greater than zero, returns the Nth ImagePlus. Returns null if the ID is zero.

      • getNthImageID

        public static int getNthImageID​(int n)
        Returns the ID of the Nth open image. Returns zero if n<=0 or n greater than the number of open image windows.

      • getImage

        public static ImagePlus getImage​(String title)
        Returns the first image that has the specified title or null if it is not found.

      • addWindow

        public static void addWindow​(Window win)
        Adds the specified window to the Window menu.

      • addWindow

        public static void addWindow​(Frame win)
        Adds the specified Frame to the Window menu.

      • getUniqueName

        public static String getUniqueName​(String name)
        Returns a unique name by adding, before the extension, -1, -2, etc. as needed.

      • makeUniqueName

        public static String makeUniqueName​(String name)
        If 'name' is not unique, adds -1, -2, etc. as needed to make it unique.

      • removeWindow

        public static void removeWindow​(Window win)
        Removes the specified window from the Window menu.

      • removeWindow

        public static void removeWindow​(Frame win)
        Removes the specified Frame from the Window menu.

      • setWindow

        public static void setWindow​(Window win)
        The specified Window becomes the front window.

      • setWindow

        public static void setWindow​(Frame win)
        The specified frame becomes the front window, the one returnd by getFrontWindow().

      • closeAllWindows

        public static boolean closeAllWindows()
        Closes all windows. Stops and returns false if an image or Editor "save changes" dialog is canceled.

      • putBehind

        public static void putBehind()
        Activates the next image window on the window list.

      • getTempCurrentImage

        public static ImagePlus getTempCurrentImage()
        Returns the temporary current image for this thread, or null.

      • getWindow

        public static Window getWindow​(String title)
        Returns the window (a Frame or a Dialog) with the specified title, or null if a window with that title is not found.

      • getFrame

        public static Frame getFrame​(String title)
        Obsolete; replaced by getWindow().

      • repaintImageWindows

        public static void repaintImageWindows()
        Repaints all open image windows.

      • showList

        public static void showList()

      • toFront

        public static void toFront​(Frame frame)