RoiManager (ImageJ 1.52d API)

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - java.awt.Window
    - - java.awt.Frame
      - ij.plugin.frame.PlugInFrame
        
        ij.plugin.frame.RoiManager

All Implemented Interfaces:

PlugIn, ActionListener, FocusListener, ItemListener, MouseListener, MouseWheelListener, WindowListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, ListSelectionListener
```
public class RoiManager
extends PlugInFrame
implements ActionListener, ItemListener, MouseListener, MouseWheelListener, ListSelectionListener
```
This plugin implements the Analyze/Tools/ROI Manager command.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class java.awt.Frame
  Frame.AccessibleAWTFrame
- Nested classes/interfaces inherited from class java.awt.Window
  Window.AccessibleAWTWindow, Window.Type
- Nested classes/interfaces inherited from class java.awt.Container
  Container.AccessibleAWTContainer
- Nested classes/interfaces inherited from class java.awt.Component
  Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields
Modifier and Type Field and Description

static String LOC_KEY
- Fields inherited from class java.awt.Frame
  CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR
- Fields inherited from class java.awt.Component
  accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
- Fields inherited from interface java.awt.image.ImageObserver
  ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields
Modifier and Type	Field and Description
`static String`	`LOC_KEY`

Constructor Summary

Constructors
Constructor and Description
`RoiManager()` Opens the "ROI Manager" window, or activates it if it is already open.
`RoiManager(boolean b)` Constructs an ROIManager without displaying it.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`actionPerformed(ActionEvent e)`
`void`	`add(ImagePlus imp, Roi roi, int n)` Adds the specified ROI to the list.
`void`	`addRoi(Roi roi)` Adds the specified ROI.
`void`	`allowRecording(boolean allow)`
`void`	`close()` Overrides PlugInFrame.close().
`void`	`deselect()`
`void`	`deselect(Roi roi)` Deselect the specified ROI if it is the only one selected.
`int`	`getCount()` Returns the ROI count.
`boolean`	`getDrawLabels()`
`int[]`	`getIndexes()` Returns an array of the selected indexes or all indexes if none are selected.
`static String`	`getIndexesAsString()` This is a macro-callable version of getSelectedIndexes().
`static RoiManager`	`getInstance()` Returns a reference to the ROI Manager, or null if it is not open and a batch mode macro is not running.
`static RoiManager`	`getInstance2()` Returns a reference to the ROI Manager window or to the macro batch mode RoiManager, or null if neither exists.
`List`	`getList()` Deprecated.
`String`	`getName(int index)` Returns the name of the ROI with the specified index, or null if the index is out of range.
`static String`	`getName(String index)` Returns the name of the ROI with the specified index.
`static RoiManager`	`getRawInstance()`
`Roi`	`getRoi(int index)` Returns a reference to the ROI at the specified index.
`int`	`getRoiIndex(Roi roi)` Returns the index of the specified Roi, or -1 if it is not found.
`static RoiManager`	`getRoiManager()` Returns a reference to the ROI Manager and opens the "ROI Manager" window if it is not already open.
`Hashtable`	`getROIs()` Deprecated.
`Roi[]`	`getRoisAsArray()` Returns the ROIs as an array.
`int`	`getSelectedIndex()` Returns the index of the first selected ROI or -1 if no ROI is selected.
`int[]`	`getSelectedIndexes()` Returns an array of the selected indexes.
`Roi[]`	`getSelectedRoisAsArray()` Returns the selected ROIs as an array, or all the ROIs if none are selected.
`int`	`getSliceNumber(String label)` Returns the slice number associated with the specified name, or -1 if the name does not include a slice number.
`boolean`	`isSelected(int index)` Returns 'true' if the index is valid and the indexed ROI is selected.
`void`	`itemStateChanged(ItemEvent e)`
`void`	`mouseClicked(MouseEvent e)`
`void`	`mouseEntered(MouseEvent e)`
`void`	`mouseExited(MouseEvent e)`
`void`	`mousePressed(MouseEvent e)`
`void`	`mouseReleased(MouseEvent e)`
`void`	`mouseWheelMoved(MouseWheelEvent event)`
`void`	`moveRoisToOverlay(ImagePlus imp)` Moves all the ROIs to the specified image's overlay.
`ResultsTable`	`multiMeasure(ImagePlus imp)` This method measures the selected ROIs, or all ROIs if none are selected, on all the slices of a stack and returns a ResultsTable arranged with one row per slice.
`void`	`processWindowEvent(WindowEvent e)`
`void`	`rename(int index, String newName)`
`void`	`reset()` Clears this RoiManager so that it contains no ROIs.
`static void`	`resetMultiMeasureResults()`
`boolean`	`runCommand(ImagePlus imp, String cmd)` Using the specified image, runs the ROI Manager "Add", "Add & Draw", "Update", "Delete", "Measure", "Draw", "Show All", "Show None", "Fill", "Deselect", "Select All", "Combine", "AND", "XOR", "Split", "Sort" or "Multi Measure" command.
`boolean`	`runCommand(String cmd)` Executes the ROI Manager "Add", "Add & Draw", "Update", "Delete", "Measure", "Draw", "Show All", "Show None", "Fill", "Deselect", "Select All", "Combine", "AND", "XOR", "Split", "Sort" or "Multi Measure" command.
`boolean`	`runCommand(String cmd, String name)` Executes the ROI Manager "Open", "Save" or "Rename" command.
`boolean`	`runCommand(String cmd, String hexColor, double lineWidth)` Adds the current selection to the ROI Manager, using the specified color (a 6 digit hex string) and line width.
`void`	`select(ImagePlus imp, int index)` Assigns the ROI at the specified index to 'imp'.
`void`	`select(int index)` Assigns the ROI at the specified index to the current image.
`void`	`select(int index, boolean shiftKeyDown, boolean altKeyDown)`
`void`	`selectAndMakeVisible(ImagePlus imp, int index)`
`void`	`setEditMode(ImagePlus imp, boolean editMode)`
`void`	`setRoi(Roi roi, int index)` Replaces the ROI at the specified index.
`void`	`setSelectedIndexes(int[] indexes)` Selects multiple ROIs, where 'indexes' is an array of integers, each greater than or equal to 0 and less than the value returned by getCount().
`void`	`translate(double dx, double dy)` Moves the selected ROIs or all the ROIs if none are selected.
`void`	`valueChanged(ListSelectionEvent e)`
`void`	`windowActivated(WindowEvent e)`

Methods inherited from class ij.plugin.frame.PlugInFrame
focusGained, focusLost, run, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.awt.Frame
addNotify, getAccessibleContext, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, paramString, remove, removeNotify, setBackground, setCursor, setExtendedState, setIconImage, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate, validateTree

Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.awt.MenuContainer
getFont, postEvent

- Field Detail
  - LOC_KEY
```
public static final String LOC_KEY
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - RoiManager
```
public RoiManager()
```
    Opens the "ROI Manager" window, or activates it if it is already open.
    
    See Also:
    
    RoiManager(boolean), getRoiManager()
  - RoiManager
```
public RoiManager(boolean b)
```
    Constructs an ROIManager without displaying it. The boolean argument is ignored.
- Method Detail
  - actionPerformed
```
public void actionPerformed(ActionEvent e)
```
    Specified by:
    
    actionPerformed in interface ActionListener
  - itemStateChanged
```
public void itemStateChanged(ItemEvent e)
```
    Specified by:
    
    itemStateChanged in interface ItemListener
  - addRoi
```
public void addRoi(Roi roi)
```
    Adds the specified ROI.
  - add
```
public void add(ImagePlus imp,
                Roi roi,
                int n)
```
    Adds the specified ROI to the list. The third argument ('n') will be used to form the first part of the ROI label if it is >= 0.
  - setRoi
```
public void setRoi(Roi roi,
                   int index)
```
    Replaces the ROI at the specified index.
  - rename
```
public void rename(int index,
                   String newName)
```
  - getSliceNumber
```
public int getSliceNumber(String label)
```
    Returns the slice number associated with the specified name, or -1 if the name does not include a slice number.
  - multiMeasure
```
public ResultsTable multiMeasure(ImagePlus imp)
```
    This method measures the selected ROIs, or all ROIs if none are selected, on all the slices of a stack and returns a ResultsTable arranged with one row per slice.
    
    See Also:
    
    JavaScript example
  - getDrawLabels
```
public boolean getDrawLabels()
```
  - processWindowEvent
```
public void processWindowEvent(WindowEvent e)
```
    Overrides:
    
    processWindowEvent in class Window
  - getRoiManager
```
public static RoiManager getRoiManager()
```
    Returns a reference to the ROI Manager and opens the "ROI Manager" window if it is not already open.
  - getInstance
```
public static RoiManager getInstance()
```
    Returns a reference to the ROI Manager, or null if it is not open and a batch mode macro is not running. If the ROI Manager is not open and a batch mode macro is running, returns the hidden batch mode RoiManager.
    
    See Also:
    
    getRoiManager()
  - getRawInstance
```
public static RoiManager getRawInstance()
```
  - getInstance2
```
public static RoiManager getInstance2()
```
    Returns a reference to the ROI Manager window or to the macro batch mode RoiManager, or null if neither exists.
  - getROIs
```
public Hashtable getROIs()
```
    Deprecated.
    
    Obsolete
    
    See Also:
    
    getCount(), getRoisAsArray()
  - getList
```
public List getList()
```
    Deprecated.
    
    Obsolete
    
    See Also:
    
    getCount(), getRoisAsArray(), getSelectedIndex()
  - getCount
```
public int getCount()
```
    Returns the ROI count.
  - getRoiIndex
```
public int getRoiIndex(Roi roi)
```
    Returns the index of the specified Roi, or -1 if it is not found.
  - getSelectedIndex
```
public int getSelectedIndex()
```
    Returns the index of the first selected ROI or -1 if no ROI is selected.
  - getRoi
```
public Roi getRoi(int index)
```
    Returns a reference to the ROI at the specified index.
  - getRoisAsArray
```
public Roi[] getRoisAsArray()
```
    Returns the ROIs as an array.
  - getSelectedRoisAsArray
```
public Roi[] getSelectedRoisAsArray()
```
    Returns the selected ROIs as an array, or all the ROIs if none are selected.
  - getName
```
public String getName(int index)
```
    Returns the name of the ROI with the specified index, or null if the index is out of range.
  - getName
```
public static String getName(String index)
```
    Returns the name of the ROI with the specified index. Can be called from a macro using
```
call("ij.plugin.frame.RoiManager.getName", index)
```
    Returns "null" if the Roi Manager is not open or index is out of range.
  - runCommand
```
public boolean runCommand(String cmd)
```
    Executes the ROI Manager "Add", "Add & Draw", "Update", "Delete", "Measure", "Draw", "Show All", "Show None", "Fill", "Deselect", "Select All", "Combine", "AND", "XOR", "Split", "Sort" or "Multi Measure" command. Returns false if cmd is not one of these strings.
  - runCommand
```
public boolean runCommand(ImagePlus imp,
                          String cmd)
```
    Using the specified image, runs the ROI Manager "Add", "Add & Draw", "Update", "Delete", "Measure", "Draw", "Show All", "Show None", "Fill", "Deselect", "Select All", "Combine", "AND", "XOR", "Split", "Sort" or "Multi Measure" command.
  - runCommand
```
public boolean runCommand(String cmd,
                          String name)
```
    Executes the ROI Manager "Open", "Save" or "Rename" command. Returns false if cmd is not "Open", "Save" or "Rename", or if an error occurs.
  - reset
```
public void reset()
```
    Clears this RoiManager so that it contains no ROIs.
  - translate
```
public void translate(double dx,
                      double dy)
```
    Moves the selected ROIs or all the ROIs if none are selected.
  - runCommand
```
public boolean runCommand(String cmd,
                          String hexColor,
                          double lineWidth)
```
    Adds the current selection to the ROI Manager, using the specified color (a 6 digit hex string) and line width.
  - select
```
public void select(int index)
```
    Assigns the ROI at the specified index to the current image.
  - select
```
public void select(ImagePlus imp,
                   int index)
```
    Assigns the ROI at the specified index to 'imp'.
  - selectAndMakeVisible
```
public void selectAndMakeVisible(ImagePlus imp,
                                 int index)
```
  - select
```
public void select(int index,
                   boolean shiftKeyDown,
                   boolean altKeyDown)
```
  - deselect
```
public void deselect()
```
  - deselect
```
public void deselect(Roi roi)
```
    Deselect the specified ROI if it is the only one selected.
  - setEditMode
```
public void setEditMode(ImagePlus imp,
                        boolean editMode)
```
  - close
```
public void close()
```
    Overrides PlugInFrame.close().
    
    Overrides:
    
    close in class PlugInFrame
  - moveRoisToOverlay
```
public void moveRoisToOverlay(ImagePlus imp)
```
    Moves all the ROIs to the specified image's overlay.
  - mousePressed
```
public void mousePressed(MouseEvent e)
```
    Specified by:
    
    mousePressed in interface MouseListener
  - mouseWheelMoved
```
public void mouseWheelMoved(MouseWheelEvent event)
```
    Specified by:
    
    mouseWheelMoved in interface MouseWheelListener
  - setSelectedIndexes
```
public void setSelectedIndexes(int[] indexes)
```
    Selects multiple ROIs, where 'indexes' is an array of integers, each greater than or equal to 0 and less than the value returned by getCount().
    
    See Also:
    
    getSelectedIndexes(), getSelectedRoisAsArray(), getCount()
  - getSelectedIndexes
```
public int[] getSelectedIndexes()
```
    Returns an array of the selected indexes.
  - getIndexesAsString
```
public static String getIndexesAsString()
```
    This is a macro-callable version of getSelectedIndexes(). Example: indexes=split(call("ij.plugin.frame.RoiManager.getIndexesAsString"));
  - getIndexes
```
public int[] getIndexes()
```
    Returns an array of the selected indexes or all indexes if none are selected.
  - isSelected
```
public boolean isSelected(int index)
```
    Returns 'true' if the index is valid and the indexed ROI is selected.
  - allowRecording
```
public void allowRecording(boolean allow)
```
  - mouseReleased
```
public void mouseReleased(MouseEvent e)
```
    Specified by:
    
    mouseReleased in interface MouseListener
  - mouseClicked
```
public void mouseClicked(MouseEvent e)
```
    Specified by:
    
    mouseClicked in interface MouseListener
  - mouseEntered
```
public void mouseEntered(MouseEvent e)
```
    Specified by:
    
    mouseEntered in interface MouseListener
  - mouseExited
```
public void mouseExited(MouseEvent e)
```
    Specified by:
    
    mouseExited in interface MouseListener
  - valueChanged
```
public void valueChanged(ListSelectionEvent e)
```
    Specified by:
    
    valueChanged in interface ListSelectionListener
  - windowActivated
```
public void windowActivated(WindowEvent e)
```
    Specified by:
    
    windowActivated in interface WindowListener
    
    Overrides:
    
    windowActivated in class PlugInFrame
  - resetMultiMeasureResults
```
public static void resetMultiMeasureResults()
```

Class RoiManager

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Frame

Nested classes/interfaces inherited from class java.awt.Window

Nested classes/interfaces inherited from class java.awt.Container

Nested classes/interfaces inherited from class java.awt.Component

Field Summary

Fields inherited from class java.awt.Frame

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class ij.plugin.frame.PlugInFrame

Methods inherited from class java.awt.Frame

Methods inherited from class java.awt.Window

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Methods inherited from interface java.awt.MenuContainer

Field Detail

LOC_KEY

Constructor Detail

RoiManager

RoiManager

Method Detail

actionPerformed

itemStateChanged

addRoi

add

setRoi

rename

getSliceNumber

multiMeasure

getDrawLabels

processWindowEvent

getRoiManager

getInstance

getRawInstance

getInstance2

getROIs

getList

getCount

getRoiIndex

getSelectedIndex

getRoi

getRoisAsArray

getSelectedRoisAsArray

getName

getName

runCommand

runCommand

runCommand

reset

translate

runCommand

select

select

selectAndMakeVisible

select

deselect

deselect

setEditMode

close

moveRoisToOverlay

mousePressed

mouseWheelMoved

setSelectedIndexes

getSelectedIndexes

getIndexesAsString

getIndexes

isSelected

allowRecording

mouseReleased

mouseClicked

mouseEntered

mouseExited

valueChanged

windowActivated

resetMultiMeasureResults