ij
Class WindowManager

java.lang.Object
  ij.WindowManager

public class WindowManager
extends java.lang.Object

This class consists of static methods used to manage ImageJ's windows.

Field Summary

static boolean

checkForDuplicateName

Method Summary

static void	addWindow(java.awt.Frame win) Adds the specified window to the Window menu.
static boolean	closeAllWindows() Closes all windows.
static ImagePlus	getCurrentImage() Returns a reference to the active image or null if there isn't one.
static ImageWindow	getCurrentWindow() Returns the active ImageWindow.
static java.awt.Frame	getFrame(java.lang.String title) Returns the frame with the specified title or null if a frame with that title is not found.
static java.awt.Frame	getFrontWindow() Returns the front most window or null.
static int[]	getIDList() Returns a list of the IDs of open images.
static ImagePlus	getImage(int imageID) For IDs less than zero, returns the ImagePlus with the specified ID.
static ImagePlus	getImage(java.lang.String title) Returns the first image that has the specified title or null if it is not found.
static int	getImageCount() Returns the number of open images.
static java.awt.Frame[]	getNonImageWindows() Returns an array containing a list of the non-image windows.
static int	getNthImageID(int n) Returns the ID of the Nth open image.
static ImagePlus	getTempCurrentImage() Returns the temporary current image for this thread, or null.
static java.lang.String	getUniqueName(java.lang.String name) Returns a unique name by adding, before the extension, -1, -2, etc.
static int	getWindowCount() Returns the number of open image windows.
static java.lang.String	makeUniqueName(java.lang.String name) If 'name' is not unique, adds -1, -2, etc.
static void	putBehind() Activates the next image window on the window list.
static void	removeWindow(java.awt.Frame win) Removes the specified window from the Window menu.
static void	repaintImageWindows() Repaints all open image windows.
static void	setCurrentWindow(ImageWindow win) Makes the image contained in the specified window the active image.
static void	setTempCurrentImage(ImagePlus img) Makes the specified image temporarily the active image for this thread.
static void	setTempCurrentImage(java.lang.Thread thread, ImagePlus img) Sets a temporary image for the specified thread.
static void	setWindow(java.awt.Frame win) The specified frame becomes the front window, the one returnd by getFrontWindow().

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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.

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(java.lang.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.

getFrontWindow

public static java.awt.Frame getFrontWindow()

Returns the front most window or null.

getIDList

public static int[] getIDList()

Returns a list of the IDs of open images. Returns null if no windows are open.

getNonImageWindows

public static java.awt.Frame[] getNonImageWindows()

Returns an array containing a list of the non-image windows.

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(java.lang.String title)

Returns the first image that has the specified title or null if it is not found.

addWindow

public static void addWindow(java.awt.Frame win)

Adds the specified window to the Window menu.

getUniqueName

public static java.lang.String getUniqueName(java.lang.String name)

Returns a unique name by adding, before the extension, -1, -2, etc. as needed.

makeUniqueName

public static java.lang.String makeUniqueName(java.lang.String name)

If 'name' is not unique, adds -1, -2, etc. as needed to make it unique.

removeWindow

public static void removeWindow(java.awt.Frame win)

Removes the specified window from the Window menu.

setWindow

public static void setWindow(java.awt.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 any image "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.

getFrame

public static java.awt.Frame getFrame(java.lang.String title)

Returns the frame with the specified title or null if a frame with that title is not found.

repaintImageWindows

public static void repaintImageWindows()

Repaints all open image windows.