CADI.Viewer
Class Viewer

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      CADI.Viewer.Viewer

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants

public class Viewer
extends javax.swing.JFrame

This class defines the main frame of the CADI Viewer application.

Version:

1.0.2 2009/05/01

Author:

Group on Interactive Coding of Images (GICI)

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JFrame.AccessibleJFrame

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

java.awt.Frame.AccessibleAWTFrame

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

java.awt.Window.AccessibleAWTWindow

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private static java.lang.String	APPLICATION_TITLE The application's title.
private javax.swing.JCheckBox	automatic It is the item "Automatic" of the menu "Edit".
private boolean	automaticMode Indicates whether the automatic mode for recovering the image quality is or not set.
(package private) javax.swing.JButton	backwardButton Backward button in the tool bar.
private java.awt.image.BufferedImage	bufImage
private ClientProperties	clientProperties This object contains the user preferences to be used by the JPIP client.
private javax.swing.JMenuItem	closeImage It is the item "Close image" of the menu "File"
private javax.swing.JMenuItem	closeSession It is the item "Close session" of the menu "File"
private javax.swing.JList	componentList This object is used to select the components of the image in the controlPane.
private int[]	components Contains the indixes of the image component which are being displayed.
private static int	CONTROL_PANE_WIDTH Width of the control pane.
private javax.swing.JButton	controlAcceptButton It is the accept button of the controlPane.
private javax.swing.JPanel	controlPane This panel is used to place the application controls (sliders, spinners, thumbnail, ...) and it is the left side of the splitPane.
private javax.swing.JButton	controlUndoButton It is the undo button of the controlPane.
private static int	DEFAULT_HEIGHT Default height of the viewer.
private static int	DEFAULT_WIDTH Default width of the viewer.
private DisplayPane	displayPane This pane is used to display the image.
private javax.swing.JMenuItem	exit It is the item "Exit" of the menu "File" and it exits from the application.
private float[]	fImagePixels
(package private) javax.swing.JButton	forwardButton Forward button in the tool bar.
private javax.swing.JMenuItem	frameSizeDownMenuItem It is the item "Frame size down" of the menu "Tools".
private javax.swing.JMenuItem	frameSizeUpMenuItem It is the item "Frame size up" of the menu "Tools".
private ImageData	imageData This object contains the image that is being displayed in the displayPane.
private boolean	imageEqualization
private javax.swing.JMenuItem	imageParameters It is the item "Image parameters" of the menu "Tools".
private int	indexOfURL
private javax.swing.JPanel	jFrameContentPane It is the root pane of the application.
private Client	jpipClient This object is a JPIP client that will be used to get images from the server and to decompress them.
private int	layer Is the highest achieved layer of the displayed image.
private javax.swing.JMenuItem	layerDownMenuItem It is the item "Layer up" of the menu "Tools".
private SliderAndSpinnerPanel	layerPanel This object is used to control the layer slider and its associated spinner in the controlPane.
private javax.swing.JMenuItem	layerUpMenuItem It is the item "Layer up" of the menu "Tools".
(package private) javax.swing.DefaultListModel	listModel It is the list model of the componentList.
private javax.swing.JMenuItem	lookAndFeel It is the item "Look and Feel" of the menu "Edit".
private static int	MAX_NUMBER_LAST_REQUEST Is the maximum number of the last request that will be saved to allow the backward.
private MemoryMonitorBar	memoryMonitorBar This object is used to monitor the memory consumption as a progress bar in the status bar.
private javax.swing.JMenuBar	menuBar Menu bar for the menu options.
private javax.swing.JMenuItem	openImage It is the item "Open Image" of the menu "File" and it opens a local image.
private OpenImageDialog	openImageDialog This object creates a frame where the user can write the image to be loaded.
private javax.swing.JMenuItem	openURL It is the item "Open URL" of the menu "File".
private OpenURLDialog	openURLDialog This object creates a frame where the user can write the target to be requested, the server and the server's port.
private int	port It is the port number of the server.
private javax.swing.JMenuItem	preferences It is the item "Preferences" of the menu "Edit".
private int	proxyPort Is the port of the proxy.
private java.lang.String	proxyServer Is the name of the proxy server, if it is used.
private int	quality Is the quality, in percentage, of the displayed image.
private SliderAndSpinnerPanel	qualityPanel This object is used to control the quality level slider and its associated spinner in the controlPane.
private int	resolutionLevel Is the image resolution level that is being displayed.
private SliderAndSpinnerPanel	resolutionLevelPanel This object is used to control the resolution level slider and its associated spinner in the controlPane.
private javax.swing.JMenuItem	saveAs It is the item "Save as" of the menu "File" and it allows to save the actual image.
private javax.swing.JMenuItem	saveCache Is the item "Save cache" of the menu "File" and it allows to save the content of the client cache.
private java.lang.String	server Contains the server name where the image are get from.
private SpeedAndTargetMonitor	speedAndTargetMonitor This object is used to monitor the speed of the transmission and amount of recieved bytes in the status bar.
private javax.swing.JSplitPane	splitPane This pane will contain the controlPane on the left side and the displayPane on the right side.
private javax.swing.JPanel	statusBar This panel is used to display applications' status information.
private StatusText	statusText This object represent the status text of the status bar.
private java.lang.String	target It is the resource name (an image).
private ImageData	thumbnailData This object contains the thumbnail image to be displayed on the thumbnailDisplay.
private ThumbnailDisplay	thumbnailDisplay This object contains a thumbnail of the image which is being displayed in the displayPane.
private javax.swing.JToolBar	toolBar Tool bar where the buttons will be placed.
private java.lang.String	url Contains the url that has been put in the URLTextField by the user, or the latest requested URL to be displayed in the URLTextField.
private java.util.ArrayList<java.lang.String>	urls
private javax.swing.JTextField	URLTextField Is a text field that is placed in the tool bar and it is used for input an URL.

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

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

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Viewer()
Constructor.

Method Summary

private void	automaticDisplay() This method performs an automatic recovering of the image.
private void	changeLookAndFeel() Changes the look and feel.
private void	changePreferences() Changes the the jpip client preferences.
private void	closeImage() Close the connection with the jpip client;
private void	closeSession() Close the jpip client session.
private void	createAndShowGUI() Creates and shows the graphical user interface.
private javax.swing.JButton	createButton(javax.swing.Icon icon, java.lang.String toolTipText, int width, int height) Creates a button with a fixes dimensions.
private javax.swing.JPanel	createComponentPane(int panelWidth) Creates the component pane.
private javax.swing.JPanel	createControlButtons() Creates the control buttons panel of the control panel.
private javax.swing.JPanel	createControlPane() Creates the control pane, where the sliders and spinners will be located.
private javax.swing.JPanel	createDisplayPane() Creates de display pane.
private javax.swing.JPanel	createJFrameContentPane(int width, int height) Creates the principal content pane.
private javax.swing.JMenuBar	createMenuBar(int width, int height) This method creates the menu bar
private javax.swing.JSplitPane	createSplitPane() Creates the split pane.
private javax.swing.JPanel	createStatusAndProgressBar() Creates the status text and the progress bar.
private javax.swing.JToolBar	createToolBar(int width, int height) Creates the tool bar.
private void	displayThumbnail() Displays a thumbnail of the main image.
private void	exit() Closes the CADI Viewer application.
long	getDownloadedBytes() Definition in Client.getDownloadedBytes().
boolean	getImage(int[] components, int[] fsiz, int[] roff, int[] rsiz, int layer, int quality) Get the image at component, resolution level, layer, and quality required by the user.
boolean	getImage(int[] components, int resolutionLevel, int[] roff, int[] rsiz, int layer, int quality) Get the image at component, resolution level, layer, and quality required by the user.
private void	getImage(java.lang.String url) Gets an image from a URL.
float	getSpeed() Definition in Client.getSpeed().
private java.awt.image.BufferedImage	imageSamplesToBufferedImage(float[][][] imageSamplesFloat) This method converts from a three dimensional array representation to a bufferered image representation.
private java.awt.image.BufferedImage	imageSamplesToBufferedImageThumbnail(float[][][] imageSamplesFloatThumbnail, int[] precision) This method converts from a three dimensional array representation to a bufferered image representation.
private void	openImage() Opens the Open Image Dialog window and get the specifies image and properties.
private void	openURL() Opens the URL Dialog window and get the specifies target.
void	rePaintImage() This method forces the repainting of the displayed image.
private void	resetSlidersAndSpinners() Resets the sliders and spinners with the new image values.
private void	saveCache() Save the client cache in a file.
private void	saveImage() Save the image samples in a file.
private void	setThresholdsAndColorMaps() This method sets visible thresholds and changes colormap of the displayed image.
private void	showImageParameters() Show the image parameters for image which is being showed.

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, 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, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusBackward, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, 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, isOpaque, 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, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, 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

APPLICATION_TITLE

private static final java.lang.String APPLICATION_TITLE

The application's title.

See Also:

Constant Field Values

DEFAULT_HEIGHT

private static final int DEFAULT_HEIGHT

Default height of the viewer.

See Also:

Constant Field Values

DEFAULT_WIDTH

private static final int DEFAULT_WIDTH

Default width of the viewer. Its value is a proportion of the DEFAULT_HEIGHT to have a good aspect.

See Also:

Constant Field Values

CONTROL_PANE_WIDTH

private static final int CONTROL_PANE_WIDTH

Width of the control pane. Its value is adjusted to have a good look of the controls' sliders and spinners.

See Also:

Constant Field Values

MAX_NUMBER_LAST_REQUEST

private static final int MAX_NUMBER_LAST_REQUEST

Is the maximum number of the last request that will be saved to allow the backward.

See Also:

Constant Field Values

jFrameContentPane

private javax.swing.JPanel jFrameContentPane

It is the root pane of the application.

menuBar

private javax.swing.JMenuBar menuBar

Menu bar for the menu options.

toolBar

private javax.swing.JToolBar toolBar

Tool bar where the buttons will be placed.

splitPane

private javax.swing.JSplitPane splitPane

This pane will contain the controlPane on the left side and the displayPane on the right side. The width of the left size is fixed (see CONTROL_PANE_WIDTH) and it cannot be changed.

displayPane

private DisplayPane displayPane

This pane is used to display the image.

statusBar

private javax.swing.JPanel statusBar

This panel is used to display applications' status information.

See Also:

statusText, speedAndTargetMonitor, memoryMonitorBar

controlPane

private javax.swing.JPanel controlPane

This panel is used to place the application controls (sliders, spinners, thumbnail, ...) and it is the left side of the splitPane.

backwardButton

javax.swing.JButton backwardButton

Backward button in the tool bar.

forwardButton

javax.swing.JButton forwardButton

Forward button in the tool bar.

URLTextField

private javax.swing.JTextField URLTextField

Is a text field that is placed in the tool bar and it is used for input an URL.

componentList

private javax.swing.JList componentList

This object is used to select the components of the image in the controlPane.

listModel

javax.swing.DefaultListModel listModel

It is the list model of the componentList.

resolutionLevelPanel

private SliderAndSpinnerPanel resolutionLevelPanel

This object is used to control the resolution level slider and its associated spinner in the controlPane.

layerPanel

private SliderAndSpinnerPanel layerPanel

This object is used to control the layer slider and its associated spinner in the controlPane.

qualityPanel

private SliderAndSpinnerPanel qualityPanel

This object is used to control the quality level slider and its associated spinner in the controlPane.

controlAcceptButton

private javax.swing.JButton controlAcceptButton

It is the accept button of the controlPane.

controlUndoButton

private javax.swing.JButton controlUndoButton

It is the undo button of the controlPane.

thumbnailDisplay

private ThumbnailDisplay thumbnailDisplay

This object contains a thumbnail of the image which is being displayed in the displayPane.

thumbnailData

private ImageData thumbnailData

This object contains the thumbnail image to be displayed on the thumbnailDisplay.

openURL

private javax.swing.JMenuItem openURL

It is the item "Open URL" of the menu "File". It opens the openURLDialog where the target, server and port data will be introduced.

openImage

private javax.swing.JMenuItem openImage

It is the item "Open Image" of the menu "File" and it opens a local image.

closeImage

private javax.swing.JMenuItem closeImage

It is the item "Close image" of the menu "File"

closeSession

private javax.swing.JMenuItem closeSession

It is the item "Close session" of the menu "File"

saveAs

private javax.swing.JMenuItem saveAs

It is the item "Save as" of the menu "File" and it allows to save the actual image.

saveCache

private javax.swing.JMenuItem saveCache

Is the item "Save cache" of the menu "File" and it allows to save the content of the client cache.

exit

private javax.swing.JMenuItem exit

It is the item "Exit" of the menu "File" and it exits from the application.

preferences

private javax.swing.JMenuItem preferences

It is the item "Preferences" of the menu "Edit". It opens a window where the client parameters.

lookAndFeel

private javax.swing.JMenuItem lookAndFeel

It is the item "Look and Feel" of the menu "Edit". It opens a window where the application's look and feel can be changed.

automatic

private javax.swing.JCheckBox automatic

It is the item "Automatic" of the menu "Edit". It allows to choose the automatic image recovering.

imageParameters

private javax.swing.JMenuItem imageParameters

It is the item "Image parameters" of the menu "Tools". It opens a frame (see showImageParameters()) where the image data will be shown.

frameSizeUpMenuItem

private javax.swing.JMenuItem frameSizeUpMenuItem

It is the item "Frame size up" of the menu "Tools". It increases the frame size of the displayed image.

frameSizeDownMenuItem

private javax.swing.JMenuItem frameSizeDownMenuItem

It is the item "Frame size down" of the menu "Tools". It decreases the frame size of the displayed image.

layerUpMenuItem

private javax.swing.JMenuItem layerUpMenuItem

It is the item "Layer up" of the menu "Tools". It increases the quality layer of the displayed image.

layerDownMenuItem

private javax.swing.JMenuItem layerDownMenuItem

It is the item "Layer up" of the menu "Tools". It decreases the quality layer of the displayed image.

statusText

private StatusText statusText

This object represent the status text of the status bar.

speedAndTargetMonitor

private SpeedAndTargetMonitor speedAndTargetMonitor

This object is used to monitor the speed of the transmission and amount of recieved bytes in the status bar.

memoryMonitorBar

private MemoryMonitorBar memoryMonitorBar

This object is used to monitor the memory consumption as a progress bar in the status bar.

server

private java.lang.String server

Contains the server name where the image are get from.

port

private int port

It is the port number of the server.

See Also:

server

proxyServer

private java.lang.String proxyServer

Is the name of the proxy server, if it is used.

proxyPort

private int proxyPort

Is the port of the proxy.

See Also:

server

target

private java.lang.String target

It is the resource name (an image).

jpipClient

private Client jpipClient

This object is a JPIP client that will be used to get images from the server and to decompress them.

clientProperties

private ClientProperties clientProperties

This object contains the user preferences to be used by the JPIP client. It values are set through the preferences menu item.

url

private java.lang.String url

Contains the url that has been put in the URLTextField by the user, or the latest requested URL to be displayed in the URLTextField.

urls

private java.util.ArrayList<java.lang.String> urls

indexOfURL

private int indexOfURL

components

private int[] components

Contains the indixes of the image component which are being displayed.

resolutionLevel

private int resolutionLevel

Is the image resolution level that is being displayed.

layer

private int layer

Is the highest achieved layer of the displayed image.

quality

private int quality

Is the quality, in percentage, of the displayed image.

imageData

private ImageData imageData

This object contains the image that is being displayed in the displayPane.

bufImage

private java.awt.image.BufferedImage bufImage

fImagePixels

private float[] fImagePixels

openURLDialog

private OpenURLDialog openURLDialog

This object creates a frame where the user can write the target to be requested, the server and the server's port.

openImageDialog

private OpenImageDialog openImageDialog

This object creates a frame where the user can write the image to be loaded.

automaticMode

private boolean automaticMode

Indicates whether the automatic mode for recovering the image quality is or not set.

See Also:

automatic

imageEqualization

private boolean imageEqualization

Constructor Detail

Viewer

public Viewer()

Constructor.

Method Detail

getImage

public boolean getImage(int[] components,
                        int[] fsiz,
                        int[] roff,
                        int[] rsiz,
                        int layer,
                        int quality)

Get the image at component, resolution level, layer, and quality required by the user.

If an error is produced while image is recovering, a error message is shown.

Parameters:

components - definition in components

fsiz - definition in ViewWindowField.fsiz

roff - definition in ViewWindowField.roff

rsiz - definition in ViewWindowField.rsiz

layer - definition in ViewWindowField.layers

quality - JPIPResponseFields.quality

Returns:

true if there is no error fetching the image. Otherwise, returns false.

getImage

public boolean getImage(int[] components,
                        int resolutionLevel,
                        int[] roff,
                        int[] rsiz,
                        int layer,
                        int quality)

Get the image at component, resolution level, layer, and quality required by the user.

If an error is produced while image is recovering, a error message is shown.

Parameters:

components - definition in components

resolutionLevel - definition in resolutionLevel

roff - definition in ViewWindowField.roff

rsiz - definition in ViewWindowField.rsiz

layer - definition in ViewWindowField.layers

quality - JPIPResponseFields.quality

Returns:

true if there is no error fetching the image. Otherwise, returns false.

getSpeed

public float getSpeed()

Definition in Client.getSpeed().

Returns:

the speed in bytes per second.

getDownloadedBytes

public long getDownloadedBytes()

Definition in Client.getDownloadedBytes().

Returns:

the total downloaded bytes of this target.

createAndShowGUI

private void createAndShowGUI()

Creates and shows the graphical user interface.

createMenuBar

private javax.swing.JMenuBar createMenuBar(int width,
                                           int height)

This method creates the menu bar

Returns:

JMenuBar the menu bar.

createJFrameContentPane

private javax.swing.JPanel createJFrameContentPane(int width,
                                                   int height)

Creates the principal content pane.

Returns:

JPanel the principal content pane.

createToolBar

private javax.swing.JToolBar createToolBar(int width,
                                           int height)

Creates the tool bar.

Returns:

JToolBar the tool bar.

createButton

private javax.swing.JButton createButton(javax.swing.Icon icon,
                                         java.lang.String toolTipText,
                                         int width,
                                         int height)

Creates a button with a fixes dimensions.

Parameters:

icon - the button's icon

toolTipText - the text to display in the tool tip.

width - width of the button

height - height of the button

Returns:

a JButton

createSplitPane

private javax.swing.JSplitPane createSplitPane()

Creates the split pane.

Returns:

JSplitPane the split pane.

createControlPane

private javax.swing.JPanel createControlPane()

Creates the control pane, where the sliders and spinners will be located.

Returns:

the control pane.

createDisplayPane

private javax.swing.JPanel createDisplayPane()

Creates de display pane. This is the pane where image will be dispalyed.

Returns:

the display pane.

createStatusAndProgressBar

private javax.swing.JPanel createStatusAndProgressBar()

Creates the status text and the progress bar.

Returns:

the status text and the progress bar.

createComponentPane

private javax.swing.JPanel createComponentPane(int panelWidth)

Creates the component pane.

Returns:

a JPanel with the component pane.

See Also:

createControlPane()

createControlButtons

private javax.swing.JPanel createControlButtons()

Creates the control buttons panel of the control panel.

Returns:

the control buttons panel

See Also:

createControlPane()

openURL

private void openURL()

Opens the URL Dialog window and get the specifies target.

openImage

private void openImage()

Opens the Open Image Dialog window and get the specifies image and properties.

automaticDisplay

private void automaticDisplay()

This method performs an automatic recovering of the image.

closeImage

private void closeImage()

Close the connection with the jpip client;

closeSession

private void closeSession()

Close the jpip client session.

showImageParameters

private void showImageParameters()

Show the image parameters for image which is being showed.

exit

private void exit()

Closes the CADI Viewer application.

resetSlidersAndSpinners

private void resetSlidersAndSpinners()

Resets the sliders and spinners with the new image values.

saveImage

private void saveImage()

Save the image samples in a file.

saveCache

private void saveCache()

Save the client cache in a file.

getImage

private void getImage(java.lang.String url)

Gets an image from a URL. This method is used to get an image from the URL which has been input in the URLTextField.

Parameters:

url - the URL to locate the

displayThumbnail

private void displayThumbnail()

Displays a thumbnail of the main image.

changePreferences

private void changePreferences()

Changes the the jpip client preferences.

changeLookAndFeel

private void changeLookAndFeel()

Changes the look and feel.

setThresholdsAndColorMaps

private void setThresholdsAndColorMaps()

This method sets visible thresholds and changes colormap of the displayed image.

rePaintImage

public void rePaintImage()

This method forces the repainting of the displayed image.

imageSamplesToBufferedImage

private java.awt.image.BufferedImage imageSamplesToBufferedImage(float[][][] imageSamplesFloat)

This method converts from a three dimensional array representation to a bufferered image representation.

Parameters:

imageSamplesFloat - a three-dimensional array with the image samples

Returns:

a buffered image.

imageSamplesToBufferedImageThumbnail

private java.awt.image.BufferedImage imageSamplesToBufferedImageThumbnail(float[][][] imageSamplesFloatThumbnail,
                                                                          int[] precision)

This method converts from a three dimensional array representation to a bufferered image representation.

Parameters:

imageSamplesFloatThumbnail - a three-dimensional array with the image samples

precision - an one-dimensional array with the precision (bit-depth) for each image component.

Returns:

a buffered image.