org.jruby

Class JRubyApplet

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Panel

java.applet.Applet

org.jruby.JRubyApplet

All Implemented Interfaces:

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

public class JRubyApplet
extends java.applet.Applet

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	JRubyApplet.ConsoleFacade
private static interface	JRubyApplet.Facade
static class	JRubyApplet.RubyMethods
private static class	JRubyApplet.TrivialFacade

Nested classes/interfaces inherited from class java.applet.Applet

java.applet.Applet.AccessibleApplet

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

java.awt.Panel.AccessibleAWTPanel

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

Fields

Modifier and Type	Field and Description
private java.awt.image.VolatileImage	backBuffer
private java.awt.Graphics	backBufferGraphics
private java.awt.Color	backgroundColor
private RubyProc	destroyProc
private boolean	doubleBuffered
private JRubyApplet.Facade	facade
private RubyProc	paintProc
private java.awt.Graphics	priorGraphics
private Ruby	runtime
private RubyProc	startProc
private RubyProc	stopProc
private IRubyObject	wrappedGraphics

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
JRubyApplet()

Method Summary

Modifier and Type	Method and Description
private static RubyProc	blockToProc(Ruby runtime, Block block)
void	destroy()
java.awt.Color	getBackgroundColor()
private boolean	getBooleanParameter(java.lang.String name, boolean defaultValue)
private java.io.InputStream	getCodeResourceAsStream(java.lang.String name)
private CompatVersion	getCompatVersionParameter(java.lang.String compat, CompatVersion defaultVersion) Return Ruby language version from the applet parameter
void	init()
private void	invokeCallback(RubyProc proc, IRubyObject[] args)
boolean	isDoubleBuffered()
void	paint(java.awt.Graphics g)
private void	paintBuffered(java.awt.Graphics g)
private void	paintUnbuffered(java.awt.Graphics g)
private static void	safeInvokeAndWait(java.lang.Runnable runnable)
void	setBackgroundColor(java.awt.Color color)
void	setDoubleBuffered(boolean shouldBuffer)
void	start()
void	stop()
void	update(java.awt.Graphics g)

Methods inherited from class java.applet.Applet

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

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, 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, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, 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, 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, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, 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

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

Field Detail

runtime

private Ruby runtime

doubleBuffered

private boolean doubleBuffered

backgroundColor

private java.awt.Color backgroundColor

startProc

private RubyProc startProc

stopProc

private RubyProc stopProc

destroyProc

private RubyProc destroyProc

paintProc

private RubyProc paintProc

priorGraphics

private java.awt.Graphics priorGraphics

wrappedGraphics

private IRubyObject wrappedGraphics

backBuffer

private java.awt.image.VolatileImage backBuffer

backBufferGraphics

private java.awt.Graphics backBufferGraphics

facade

private JRubyApplet.Facade facade

Constructor Detail

JRubyApplet

public JRubyApplet()

Method Detail

blockToProc

private static RubyProc blockToProc(Ruby runtime,
                                    Block block)

getBooleanParameter

private boolean getBooleanParameter(java.lang.String name,
                                    boolean defaultValue)

getCompatVersionParameter

private CompatVersion getCompatVersionParameter(java.lang.String compat,
                                                CompatVersion defaultVersion)

Return Ruby language version from the applet parameter

Parameters:

compat - - name of the parameter handed to the applet

defaultVersion -

Returns:

Ruby language version; CompatVersion.RUBY1_9 if parameter is exactly "1.9". Otherwise, return defaultVersion

getCodeResourceAsStream

private java.io.InputStream getCodeResourceAsStream(java.lang.String name)

safeInvokeAndWait

private static void safeInvokeAndWait(java.lang.Runnable runnable)
                               throws java.lang.reflect.InvocationTargetException,
                                      java.lang.InterruptedException

Throws:

java.lang.reflect.InvocationTargetException

java.lang.InterruptedException

init

public void init()

Overrides:

init in class java.applet.Applet

invokeCallback

private void invokeCallback(RubyProc proc,
                            IRubyObject[] args)

setBackgroundColor

public void setBackgroundColor(java.awt.Color color)

getBackgroundColor

public java.awt.Color getBackgroundColor()

isDoubleBuffered

public boolean isDoubleBuffered()

Overrides:

isDoubleBuffered in class java.awt.Component

setDoubleBuffered

public void setDoubleBuffered(boolean shouldBuffer)

start

public void start()

Overrides:

start in class java.applet.Applet

stop

public void stop()

Overrides:

stop in class java.applet.Applet

destroy

public void destroy()

Overrides:

destroy in class java.applet.Applet

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Container

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Container

paintBuffered

private void paintBuffered(java.awt.Graphics g)

paintUnbuffered

private void paintUnbuffered(java.awt.Graphics g)