JImagePanel (Fiji Javadocs 0-SNAPSHOT API)

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - fiji.util.gui.JImagePanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Cloneable
```
public class JImagePanel
extends JComponent
implements Cloneable
```
This is a Canvas used to display images in a Window.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class javax.swing.JComponent
  JComponent.AccessibleJComponent
- 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
`protected static Cursor`	`crosshairCursor`
`protected static Cursor`	`defaultCursor`
`protected int`	`dstHeight`
`protected int`	`dstWidth`
`protected int`	`flags`
`protected static Cursor`	`handCursor`
`protected ij.ImageJ`	`ij`
`protected int`	`imageHeight`
`protected boolean`	`imageUpdated`
`protected int`	`imageWidth`
`protected ij.ImagePlus`	`imp`
`protected double`	`magnification`
`protected static Cursor`	`moveCursor`
`protected Rectangle`	`srcRect`
`static boolean`	`usePointer`
`protected int`	`xMouseStart`
`protected int`	`xSrcStart`
`protected int`	`yMouseStart`
`protected int`	`ySrcStart`

Fields inherited from class javax.swing.JComponent
listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

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

Constructor Summary

Constructors
Constructor and Description

JImagePanel()

JImagePanel(ij.ImagePlus imp)

Constructors
Constructor and Description
`JImagePanel()`
`JImagePanel(ij.ImagePlus imp)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`adjustSourceRect(double newMag, int x, int y)`
`protected void`	`drawOverlay(Graphics g)`
`double`	`getMagnification()`
`int`	`getModifiers()` Returns the mouse event modifiers.
`Dimension`	`getPreferredSize()`
`int`	`getSliceNumber(String label)`
`Rectangle`	`getSrcRect()`
`void`	`initGraphics(Graphics g, Color c)`
`int`	`offScreenX(int sx)` Converts a screen x-coordinate to an offscreen x-coordinate.
`double`	`offScreenXD(int sx)` Converts a screen x-coordinate to a floating-point offscreen x-coordinate.
`int`	`offScreenY(int sy)` Converts a screen y-coordinate to an offscreen y-coordinate.
`double`	`offScreenYD(int sy)` Converts a screen y-coordinate to a floating-point offscreen y-coordinate.
`void`	`paintComponent(Graphics g)`
`void`	`paintDoubleBuffered(Graphics g)`
`int`	`screenX(int ox)` Converts an offscreen x-coordinate to a screen x-coordinate.
`int`	`screenXD(double ox)` Converts a floating-point offscreen x-coordinate to a screen x-coordinate.
`int`	`screenY(int oy)` Converts an offscreen y-coordinate to a screen y-coordinate.
`int`	`screenYD(double oy)` Converts a floating-point offscreen x-coordinate to a screen x-coordinate.
`void`	`setDrawingSize(int width, int height)`
`void`	`setImageUpdated()` ImagePlus.updateAndDraw calls this method to get paint to update the image from the ImageProcessor.
`void`	`setMagnification(double magnification)`
`protected void`	`setMagnification2(double magnification)`
`protected void`	`setSrcRect(Rectangle srcRect)`
`void`	`update(JImagePanel ic)` Update this JImagePanel to have the same zoom and scale settings as the one specified.
`void`	`updateImage(ij.ImagePlus imp)`
`protected boolean`	`waitForImage(Image image)`

Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

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

Field Detail

defaultCursor
```
protected static Cursor defaultCursor
```

handCursor
```
protected static Cursor handCursor
```

moveCursor
```
protected static Cursor moveCursor
```

crosshairCursor

protected static Cursor crosshairCursor

usePointer
```
public static boolean usePointer
```

imp
```
protected ij.ImagePlus imp
```

imageUpdated
```
protected boolean imageUpdated
```

srcRect
```
protected Rectangle srcRect
```

imageWidth
```
protected int imageWidth
```

imageHeight
```
protected int imageHeight
```

ij
```
protected ij.ImageJ ij
```

magnification
```
protected double magnification
```

dstWidth
```
protected int dstWidth
```

dstHeight
```
protected int dstHeight
```

xMouseStart
```
protected int xMouseStart
```

yMouseStart
```
protected int yMouseStart
```

xSrcStart
```
protected int xSrcStart
```

ySrcStart
```
protected int ySrcStart
```

flags
```
protected int flags
```

Constructor Detail

JImagePanel
```
public JImagePanel()
```

JImagePanel
```
public JImagePanel(ij.ImagePlus imp)
```

Method Detail

updateImage

public void updateImage(ij.ImagePlus imp)

update
```
public void update(JImagePanel ic)
```
Update this JImagePanel to have the same zoom and scale settings as the one specified.

setDrawingSize

public void setDrawingSize(int width,
                           int height)

setImageUpdated
```
public void setImageUpdated()
```
ImagePlus.updateAndDraw calls this method to get paint to update the image from the ImageProcessor.

paintComponent
```
public void paintComponent(Graphics g)
```
Overrides:

paintComponent in class JComponent

getSliceNumber

public int getSliceNumber(String label)

initGraphics

public void initGraphics(Graphics g,
                         Color c)

paintDoubleBuffered

public void paintDoubleBuffered(Graphics g)

drawOverlay

protected void drawOverlay(Graphics g)

getPreferredSize
```
public Dimension getPreferredSize()
```
Overrides:

getPreferredSize in class JComponent

getModifiers
```
public int getModifiers()
```
Returns the mouse event modifiers.

offScreenX
```
public int offScreenX(int sx)
```
Converts a screen x-coordinate to an offscreen x-coordinate.

offScreenY
```
public int offScreenY(int sy)
```
Converts a screen y-coordinate to an offscreen y-coordinate.

offScreenXD
```
public double offScreenXD(int sx)
```
Converts a screen x-coordinate to a floating-point offscreen x-coordinate.

offScreenYD
```
public double offScreenYD(int sy)
```
Converts a screen y-coordinate to a floating-point offscreen y-coordinate.

screenX
```
public int screenX(int ox)
```
Converts an offscreen x-coordinate to a screen x-coordinate.

screenY
```
public int screenY(int oy)
```
Converts an offscreen y-coordinate to a screen y-coordinate.

screenXD
```
public int screenXD(double ox)
```
Converts a floating-point offscreen x-coordinate to a screen x-coordinate.

screenYD
```
public int screenYD(double oy)
```
Converts a floating-point offscreen x-coordinate to a screen x-coordinate.

getMagnification
```
public double getMagnification()
```

setMagnification

public void setMagnification(double magnification)

setMagnification2

protected void setMagnification2(double magnification)

getSrcRect
```
public Rectangle getSrcRect()
```

setSrcRect

protected void setSrcRect(Rectangle srcRect)

adjustSourceRect

protected void adjustSourceRect(double newMag,
                                int x,
                                int y)

waitForImage

protected boolean waitForImage(Image image)

Class JImagePanel

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

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

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

Field Summary

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

defaultCursor

handCursor

moveCursor

crosshairCursor

usePointer

imp

imageUpdated

srcRect

imageWidth

imageHeight

ij

magnification

dstWidth

dstHeight

xMouseStart

yMouseStart

xSrcStart

ySrcStart

flags

Constructor Detail

JImagePanel

JImagePanel

Method Detail

updateImage

update

setDrawingSize

setImageUpdated

paintComponent

getSliceNumber

initGraphics

paintDoubleBuffered

drawOverlay

getPreferredSize

getModifiers

offScreenX

offScreenY

offScreenXD

offScreenYD

screenX

screenY

screenXD

screenYD

getMagnification

setMagnification

setMagnification2

getSrcRect

setSrcRect

adjustSourceRect

waitForImage