waba.applet
Class WinCanvas

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--waba.applet.WinCanvas

public class WinCanvas

extends java.awt.Canvas

A JDK canvas used to translate the events to SuperWaba equivalents.

See Also:

Serialized Form

Field Summary

protected static waba.applet.SWEventThread	_eventThread
static WinCanvas	currentCanvas
int	currentKeysState

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

WinCanvas(MainWindow win)

Method Summary

static void	createEventThread(MainWindow win)
static boolean	eventIsAvailable()
boolean	handleEvent(java.awt.Event event)
static void	invokeInEventThread(boolean wait, java.lang.Runnable runnable)
boolean	isFocusTraversable()
static int	keyValue(int key, int mod)
void	paint(java.awt.Graphics g)
static void	pumpEvents()
void	transferFocus()
void	update(java.awt.Graphics g)

Methods inherited from class java.awt.Canvas

addNotify

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, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, validate

Methods inherited from class java.lang.Object

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

Field Detail

currentCanvas

public static WinCanvas currentCanvas

_eventThread

protected static waba.applet.SWEventThread _eventThread

currentKeysState

public int currentKeysState

Constructor Detail

WinCanvas

public WinCanvas(MainWindow win)

Method Detail

isFocusTraversable

public boolean isFocusTraversable()

Overrides:

isFocusTraversable in class java.awt.Component

transferFocus

public void transferFocus()

Overrides:

transferFocus in class java.awt.Component

handleEvent

public boolean handleEvent(java.awt.Event event)

Overrides:

handleEvent in class java.awt.Component

keyValue

public static int keyValue(int key,
                           int mod)

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Canvas

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Component

createEventThread

public static void createEventThread(MainWindow win)

eventIsAvailable

public static boolean eventIsAvailable()

pumpEvents

public static void pumpEvents()

invokeInEventThread

public static void invokeInEventThread(boolean wait,
                                       java.lang.Runnable runnable)