: Class SingleInputImageInterface

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Class SingleInputImageInterface

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--java.applet.Applet
                          |
                          +--javax.swing.JApplet
                                |
                                +--SingleInputImageInterface

Direct Known Subclasses:: ConSmoothInterface, ConvolutionInterface, CrimminsInterface, FFTInterface, GaussianSmoothInterface, InverseFFTInterface, LaplacianInterface, LogInterface, MeanSmoothInterface, MedianSmoothInterface, SingleBinaryImageInterface, UnsharpInterface

public class SingleInputImageInterface
extends javax.swing.JApplet

The base class for many non-binary image operators and also the base class for SingleBinaryImageInterface, containing the necessary functionality for displaying images onscreen and setting up the basic user interface.

Author:: Simon Horne.
See Also:: Serialized Form

Inner classes inherited from class javax.swing.JApplet

javax.swing.JApplet.AccessibleJApplet

Field Summary
`java.awt.Container`	`container` The top level GUI container.
`java.lang.String`	`imageName` The filename of the input image.
`javax.swing.JTextField`	`imageNameField` The text box on the interface for displaying/entering the input image name.
`javax.swing.JPanel`	`imagesPanel` The panel used for displaying the input/output images.
`ImageTools`	`imageTools` Various tools for manipulating images.
`int[]`	`inputArray` An array of ints representing the input image.
`javax.swing.JLabel`	`inputDims` For displaying the input image dimensions.
`int`	`inputHeight` Height of the input image.
`javax.swing.ImageIcon`	`inputIcon` For displaying the input image on the screen.
`java.awt.Image`	`inputImage` The input image stored as an Image.
`javax.swing.JLabel`	`inputLabel` For displaying the input icon and therefore the input image.
`javax.swing.JPanel`	`inputPanel`
`int`	`inputWidth` Width of the input image.
`javax.swing.JButton`	`load` The button for loading a new image.
`javax.swing.JPanel`	`loadPanel` The panel containing the file load and status information and controls.
`javax.swing.JPanel`	`operatorPanel` The panel containing the leftPanel and the various FFT output images.
`int[]`	`outputArray` An array of ints representing the output image.
`javax.swing.JLabel`	`outputDims` For displaying the output image dimensions.
`int`	`outputHeight` Height of the output image.
`javax.swing.ImageIcon`	`outputIcon` For displaying the output image.
`java.awt.Image`	`outputImage` The output image stored as an Image.
`javax.swing.JLabel`	`outputLabel` For displaying the output image.
`javax.swing.JPanel`	`outputPanel`
`int`	`outputWidth` Width of the output image.
`StartStopInterface`	`startstop` The interface for stopping and starting the operator.
`javax.swing.JPanel`	`startstopPanel`
`javax.swing.JLabel`	`status` Label for displaying the current loading status.
`long`	`time_msec` For storing a record of the time taken by the operator.
`java.awt.MediaTracker`	`tracker` Keeps track of the image loading.

Fields inherited from class javax.swing.JApplet

accessibleContext,  
rootPane,  
rootPaneCheckingEnabled

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT,  
CENTER_ALIGNMENT,  
LEFT_ALIGNMENT,  
RIGHT_ALIGNMENT,  
TOP_ALIGNMENT

Constructor Summary
`SingleInputImageInterface()`

Method Summary
`javax.swing.JPanel`	`createImagesPanel()` Sets up the panel displaying the input and output images.
`javax.swing.JPanel`	`createLoadPanel()` Sets up the panel containing the load button and file loading information.
`java.lang.String`	`getAppletInfo()` Used by the browser to obtain details of the applet.
`void`	`init()`
`void`	`initialImage(java.lang.String name)` Sets the initial image name onscreen and internally.
`boolean`	`initialiseImages()` Initialises the images by loading the current input image from a file, then updating the input and output onscreen.
`void`	`initialiseInput(java.awt.Image image)` Initialises the input image by simply updating it onscreen.
`void`	`setContainer()` Sets up the top-level container for displaying the interface on the screen.
`void`	`setLook()` Sets the look and feel of the interface.
`void`	`updateInput(java.awt.Image image)` Updates the input image onscreen.
`void`	`updateOutput(java.awt.Image output, int width, int height)` Updates the output image onscreen.

Methods inherited from class javax.swing.JApplet

addImpl, 
createRootPane, 
getAccessibleContext, 
getContentPane, 
getGlassPane, 
getJMenuBar, 
getLayeredPane, 
getRootPane, 
isRootPaneCheckingEnabled, 
paramString, 
processKeyEvent, 
setContentPane, 
setGlassPane, 
setJMenuBar, 
setLayeredPane, 
setLayout, 
setRootPane, 
setRootPaneCheckingEnabled, 
update

Methods inherited from class java.applet.Applet

destroy, 
getAppletContext, 
getAudioClip, 
getAudioClip, 
getCodeBase, 
getDocumentBase, 
getImage, 
getImage, 
getLocale, 
getParameter, 
getParameterInfo, 
isActive, 
newAudioClip, 
play, 
play, 
resize, 
resize, 
setStub, 
showStatus, 
start, 
stop

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, 
add, 
add, 
add, 
add, 
addContainerListener, 
countComponents, 
deliverEvent, 
doLayout, 
findComponentAt, 
findComponentAt, 
getAlignmentX, 
getAlignmentY, 
getComponent, 
getComponentAt, 
getComponentAt, 
getComponentCount, 
getComponents, 
getInsets, 
getLayout, 
getMaximumSize, 
getMinimumSize, 
getPreferredSize, 
insets, 
invalidate, 
isAncestorOf, 
layout, 
list, 
list, 
locate, 
minimumSize, 
paint, 
paintComponents, 
preferredSize, 
print, 
printComponents, 
processContainerEvent, 
processEvent, 
remove, 
remove, 
removeAll, 
removeContainerListener, 
removeNotify, 
setFont, 
validate, 
validateTree

Methods inherited from class java.awt.Component

action, 
add, 
addComponentListener, 
addFocusListener, 
addInputMethodListener, 
addKeyListener, 
addMouseListener, 
addMouseMotionListener, 
addPropertyChangeListener, 
addPropertyChangeListener, 
bounds, 
checkImage, 
checkImage, 
coalesceEvents, 
contains, 
contains, 
createImage, 
createImage, 
disable, 
disableEvents, 
dispatchEvent, 
enable, 
enable, 
enableEvents, 
enableInputMethods, 
firePropertyChange, 
getBackground, 
getBounds, 
getBounds, 
getColorModel, 
getComponentOrientation, 
getCursor, 
getDropTarget, 
getFont, 
getFontMetrics, 
getForeground, 
getGraphics, 
getHeight, 
getInputContext, 
getInputMethodRequests, 
getLocation, 
getLocation, 
getLocationOnScreen, 
getName, 
getParent, 
getPeer, 
getSize, 
getSize, 
getToolkit, 
getTreeLock, 
getWidth, 
getX, 
getY, 
gotFocus, 
handleEvent, 
hasFocus, 
hide, 
imageUpdate, 
inside, 
isDisplayable, 
isDoubleBuffered, 
isEnabled, 
isFocusTraversable, 
isLightweight, 
isOpaque, 
isShowing, 
isValid, 
isVisible, 
keyDown, 
keyUp, 
list, 
list, 
list, 
location, 
lostFocus, 
mouseDown, 
mouseDrag, 
mouseEnter, 
mouseExit, 
mouseMove, 
mouseUp, 
move, 
nextFocus, 
paintAll, 
postEvent, 
prepareImage, 
prepareImage, 
printAll, 
processComponentEvent, 
processFocusEvent, 
processInputMethodEvent, 
processMouseEvent, 
processMouseMotionEvent, 
remove, 
removeComponentListener, 
removeFocusListener, 
removeInputMethodListener, 
removeKeyListener, 
removeMouseListener, 
removeMouseMotionListener, 
removePropertyChangeListener, 
removePropertyChangeListener, 
repaint, 
repaint, 
repaint, 
repaint, 
requestFocus, 
reshape, 
setBackground, 
setBounds, 
setBounds, 
setComponentOrientation, 
setCursor, 
setDropTarget, 
setEnabled, 
setForeground, 
setLocale, 
setLocation, 
setLocation, 
setName, 
setSize, 
setSize, 
setVisible, 
show, 
show, 
size, 
toString, 
transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

container

public java.awt.Container container

The top level GUI container.

imagesPanel

public javax.swing.JPanel imagesPanel

The panel used for displaying the input/output images.

startstopPanel

public javax.swing.JPanel startstopPanel

loadPanel

public javax.swing.JPanel loadPanel

The panel containing the file load and status information and controls.

operatorPanel

public javax.swing.JPanel operatorPanel

The panel containing the leftPanel and the various FFT output images.

inputPanel

public javax.swing.JPanel inputPanel

outputPanel

public javax.swing.JPanel outputPanel

imageNameField

public javax.swing.JTextField imageNameField

The text box on the interface for displaying/entering the input image name.

imageName

public java.lang.String imageName

The filename of the input image.

status

public javax.swing.JLabel status

Label for displaying the current loading status.

inputImage

public java.awt.Image inputImage

The input image stored as an Image.

tracker

public java.awt.MediaTracker tracker

Keeps track of the image loading.

outputImage

public java.awt.Image outputImage

The output image stored as an Image.

inputIcon

public javax.swing.ImageIcon inputIcon

For displaying the input image on the screen.

inputLabel

public javax.swing.JLabel inputLabel

For displaying the input icon and therefore the input image.

inputDims

public javax.swing.JLabel inputDims

For displaying the input image dimensions.

outputIcon

public javax.swing.ImageIcon outputIcon

For displaying the output image.

outputLabel

public javax.swing.JLabel outputLabel

For displaying the output image.

outputDims

public javax.swing.JLabel outputDims

For displaying the output image dimensions.

inputArray

public int[] inputArray

An array of ints representing the input image.

outputArray

public int[] outputArray

An array of ints representing the output image.

inputHeight

public int inputHeight

Height of the input image.

inputWidth

public int inputWidth

Width of the input image.

outputHeight

public int outputHeight

Height of the output image.

outputWidth

public int outputWidth

Width of the output image.

time_msec

public long time_msec

For storing a record of the time taken by the operator.

load

public javax.swing.JButton load

The button for loading a new image.

startstop

public StartStopInterface startstop

The interface for stopping and starting the operator.

imageTools

public ImageTools imageTools

Various tools for manipulating images.

Constructor Detail

SingleInputImageInterface

public SingleInputImageInterface()

Method Detail

initialImage

public void initialImage(java.lang.String name)

Sets the initial image name onscreen and internally.

Parameters:: name - the name of the new image

updateOutput

public void updateOutput(java.awt.Image output,
                         int width,
                         int height)

Updates the output image onscreen.

Parameters:: output - the new output image; width - the width of the new output image; height - the height of the new output image

initialiseInput

public void initialiseInput(java.awt.Image image)

Initialises the input image by simply updating it onscreen.

Parameters:: image - the new input image

updateInput

public void updateInput(java.awt.Image image)

Updates the input image onscreen.

Parameters:: image - the new output image

initialiseImages

public boolean initialiseImages()

Initialises the images by loading the current input image from a file, then updating the input and output onscreen.

Returns:: true if there was no problems, false if something went wrong
Throws:: java.lang.InterruptedException - error when loading image file; java.net.MalformedURLException - the url is not correctly entered

createLoadPanel

public javax.swing.JPanel createLoadPanel()

Sets up the panel containing the load button and file loading information.

createImagesPanel

public javax.swing.JPanel createImagesPanel()

Sets up the panel displaying the input and output images.

setLook

public void setLook()

Sets the look and feel of the interface.

Throws:: java.lang.Exception - if things don't go right

setContainer

public void setContainer()

Sets up the top-level container for displaying the interface on the screen.

init

public void init()

Overrides:: init in class java.applet.Applet

getAppletInfo

public java.lang.String getAppletInfo()

Used by the browser to obtain details of the applet.

Returns:: Brief description of the applet.
Overrides:: getAppletInfo in class java.applet.Applet