Class jvLite

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Panel

java.applet.Applet

jvLite

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.WindowListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Runnable, java.util.EventListener, javax.accessibility.Accessible

public final class jvLite
extends java.applet.Applet
implements java.lang.Runnable, java.awt.event.KeyListener, java.awt.event.WindowListener

Applet runs jvLite, a light version of the JavaView viewer. jvLite does not have a control panel or any other GUI features. Also most geometry classes are eliminated except jv.project.PgJvxSrc.

See Also:

Serialized Form

Nested Class Summary

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

java.awt.Component.BaselineResizeBehavior

Field Summary

Fields inherited from class java.awt.Component

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
jvLite()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy() Does clean-up when applet is destroyed by the browser.
void	finalize()
java.lang.String	getAppletInfo() Interface of applet to inform about author, version, and copyright
java.lang.String	getParameter(java.lang.String parm) Overwrite method to distinguish between standalone and applet version.
void	init() Create thread that configures and initializes the viewer, loads system and user projects.
void	keyPressed(java.awt.event.KeyEvent event) Handles only the emergency exit of JavaView Lite when pressing ctrl-shift-x.
void	keyReleased(java.awt.event.KeyEvent event) Event currently not handled.
void	keyTyped(java.awt.event.KeyEvent event) Event currently not handled.
static void	main(java.lang.String[] args) Standalone application support.
void	paint(java.awt.Graphics g) Print info while initializing applet and viewer.
void	run() Configure and initialize the viewer, load system and user projects.
void	stop() Stop viewer, e.g. stop animation if requested
void	windowActivated(java.awt.event.WindowEvent event) Select display if window is instance of class Frame containing a display.
void	windowClosed(java.awt.event.WindowEvent event) No method body, just declared to fulfill interface WindowListener.
void	windowClosing(java.awt.event.WindowEvent event) Exit the application, or, if run as applet, close window.
void	windowDeactivated(java.awt.event.WindowEvent event) No method body, just declared to fulfill interface WindowListener.
void	windowDeiconified(java.awt.event.WindowEvent event) No method body, just declared to fulfill interface WindowListener.
void	windowIconified(java.awt.event.WindowEvent event) No method body, just declared to fulfill interface WindowListener.
void	windowOpened(java.awt.event.WindowEvent event) No method body, just declared to fulfill interface WindowListener.

Methods inherited from class java.applet.Applet

getAccessibleContext, getAppletContext, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameterInfo, isActive, isValidateRoot, newAudioClip, play, play, resize, resize, setStub, showStatus, start

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, dispatchEvent, enable, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

jvLite

public jvLite()

Method Detail

destroy

public void destroy()

Does clean-up when applet is destroyed by the browser. Here we just close and dispose all our control windows.

Overrides:

destroy in class java.applet.Applet

stop

public void stop()

Stop viewer, e.g. stop animation if requested

Overrides:

stop in class java.applet.Applet

finalize

public void finalize()
              throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

getAppletInfo

public java.lang.String getAppletInfo()

Interface of applet to inform about author, version, and copyright

Overrides:

getAppletInfo in class java.applet.Applet

init

public void init()

Create thread that configures and initializes the viewer, loads system and user projects.

Overrides:

init in class java.applet.Applet

getParameter

public java.lang.String getParameter(java.lang.String parm)

Overwrite method to distinguish between standalone and applet version.

Overrides:

getParameter in class java.applet.Applet

run

public void run()

Configure and initialize the viewer, load system and user projects. One of the user projects may be selected here.

Specified by:

run in interface java.lang.Runnable

main

public static void main(java.lang.String[] args)

Standalone application support. The main() method acts as the applet's entry point when it is run as a standalone application. It is ignored if the applet is run from within an HTML page.

paint

public void paint(java.awt.Graphics g)

Print info while initializing applet and viewer.

Overrides:

paint in class java.awt.Container

keyTyped

public void keyTyped(java.awt.event.KeyEvent event)

Event currently not handled.

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent event)

Event currently not handled.

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent event)

Handles only the emergency exit of JavaView Lite when pressing ctrl-shift-x.

Specified by:

keyPressed in interface java.awt.event.KeyListener

windowOpened

public void windowOpened(java.awt.event.WindowEvent event)

No method body, just declared to fulfill interface WindowListener.

Specified by:

windowOpened in interface java.awt.event.WindowListener

windowClosed

public void windowClosed(java.awt.event.WindowEvent event)

No method body, just declared to fulfill interface WindowListener.

Specified by:

windowClosed in interface java.awt.event.WindowListener

windowDeiconified

public void windowDeiconified(java.awt.event.WindowEvent event)

No method body, just declared to fulfill interface WindowListener.

Specified by:

windowDeiconified in interface java.awt.event.WindowListener

windowIconified

public void windowIconified(java.awt.event.WindowEvent event)

No method body, just declared to fulfill interface WindowListener.

Specified by:

windowIconified in interface java.awt.event.WindowListener

windowDeactivated

public void windowDeactivated(java.awt.event.WindowEvent event)

No method body, just declared to fulfill interface WindowListener.

Specified by:

windowDeactivated in interface java.awt.event.WindowListener

windowActivated

public void windowActivated(java.awt.event.WindowEvent event)

Select display if window is instance of class Frame containing a display.

Specified by:

windowActivated in interface java.awt.event.WindowListener

windowClosing

public void windowClosing(java.awt.event.WindowEvent event)

Exit the application, or, if run as applet, close window.

Specified by:

windowClosing in interface java.awt.event.WindowListener