fr.emn.cursors
Class JQuikWriting

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              fr.emn.cursors.JCursor
                  fr.emn.cursors.JQuikWriting

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class JQuikWriting

extends JCursor

Ken Perlin's input method for small computers.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

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

Field Summary

Fields inherited from class fr.emn.cursors.JCursor

ACTIVE_ARROW0, ACTIVE_ARROW1, ACTIVE_ARROW2, ACTIVE_ARROW3, ACTIVE_ERASER0, ACTIVE_ERASER1, ACTIVE_LINE0, ACTIVE_LINE1, ACTIVE_PENCIL0, ACTIVE_PENCIL1, ACTIVE_RECTANGLE0, ACTIVE_RECTANGLE1, defaultIcon, frame, IMG_ARROW0, IMG_ARROW1, IMG_ARROW2, IMG_ARROW3, IMG_ERASER0, IMG_ERASER1, IMG_LINE0, IMG_LINE1, IMG_PENCIL0, IMG_PENCIL1, IMG_RECTANGLE0, IMG_RECTANGLE1, LAYER0_COMPONENT, LAYER1, LAYER10_CURSOR, LAYER11, LAYER12, LAYER2_TOOLBAR, LAYER3, LAYER4_DIALOG, LAYER5, LAYER6_POPUP, LAYER7, LAYER8_DRAG, LAYER9, smoothTimer, stopListener, xsmooth, ysmooth

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

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

JQuikWriting()
Constructor

JQuikWriting(int size, double transparency, boolean highlightEnabled, boolean traceEnabled, boolean charDisplayEnabled, boolean centeredInsertionPoint)

Method Summary

protected javax.swing.ImageIcon	createBackgroundImage() Called to create the background cursor image.
protected void	doRepaints() this can be useful for subclasses which display additional items (called automatically by setCursorLocation, before and after updating the cursor coordinates)
boolean	getCenteredInsertionPoint()
double	getCenterSize()
boolean	getCharDisplayEnabled()
int	getCurrentArea() Returns current active area, 0 if none.
boolean	getHighlightEnabled() Parameters
double	getRegionDistance()
double	getRegionThickness()
int	getTotalSize()
boolean	getTraceEnabled()
double	getTransparency()
void	highlight(int region)
protected void	initTempModes()
void	install(javax.swing.JFrame frame) Subclassed to create the quikwrite image after the cursor has been installed.
boolean	isHelpShowing()
void	paint(java.awt.Graphics g)
protected void	paintAreaMap(java.awt.image.BufferedImage areaMap) Draw the area map used to retreive areas
protected void	paintBackground(java.awt.Graphics2D g1) Draw background image with gray areas
protected void	paintChar(java.awt.Graphics2D g) Paints current char
protected void	paintInternalCursors(java.awt.Graphics2D g) Paints internal cursor
protected void	paintStroke(java.awt.Graphics2D g) Paints stroke
protected boolean	processCommand(char com) See if a char can perform a command like mode change.
void	setCenteredInsertionPoint(boolean v)
void	setCenterSize(double val)
void	setCharDisplayEnabled(boolean v)
void	setHighlightEnabled(boolean v)
void	setRegionDistance(double val)
void	setRegionThickness(double val)
void	setTotalSize(int size)
void	setTraceEnabled(boolean v)
void	setTransparency(double t)
void	showHelp(boolean show)
void	strokeEnd() Validates a stroke.
void	strokeStart(int x, int y) Enter in stroke mode.
char	strokeTo(int newx, int newy) Adds a stroke point in screen coordinates.
protected void	updateAreaMap()
protected void	updateBackgroundImage(boolean reset)
void	updateLayout() Recalculates area shapes & images

Methods inherited from class fr.emn.cursors.JCursor

addUsedLayer, focusUnder, getComponentUnder, getComponentUnderLayer, getFrame, getImage, getLocation, getScreenLocation, install, isLayerUsed, isMoving, loadImage, moveSmoothlyTo, moveSmoothlyTo, setAcceleration, setCornerLocation, setDirection, setImage, setInterpolation, setLocalLocation, setMaxRate, setMinRate, setOpacity, setScreenLocation, setToCenter, startMoving, stopMoving, uninstall

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

JQuikWriting

public JQuikWriting()

Constructor

JQuikWriting

public JQuikWriting(int size,
                    double transparency,
                    boolean highlightEnabled,
                    boolean traceEnabled,
                    boolean charDisplayEnabled,
                    boolean centeredInsertionPoint)

Method Detail

install

public void install(javax.swing.JFrame frame)

Subclassed to create the quikwrite image after the cursor has been installed.

Overrides:

install in class JCursor

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class JCursor

paintStroke

protected void paintStroke(java.awt.Graphics2D g)

Paints stroke

paintChar

protected void paintChar(java.awt.Graphics2D g)

Paints current char

paintInternalCursors

protected void paintInternalCursors(java.awt.Graphics2D g)

Paints internal cursor

doRepaints

protected void doRepaints()

Description copied from class: JCursor

this can be useful for subclasses which display additional items (called automatically by setCursorLocation, before and after updating the cursor coordinates)

Overrides:

doRepaints in class JCursor

updateLayout

public void updateLayout()

Recalculates area shapes & images

updateBackgroundImage

protected void updateBackgroundImage(boolean reset)

createBackgroundImage

protected javax.swing.ImageIcon createBackgroundImage()

Called to create the background cursor image. Component must be installed in order to retreive its graphics2D.

updateAreaMap

protected void updateAreaMap()

paintAreaMap

protected void paintAreaMap(java.awt.image.BufferedImage areaMap)

Draw the area map used to retreive areas

paintBackground

protected void paintBackground(java.awt.Graphics2D g1)

Draw background image with gray areas

highlight

public void highlight(int region)

strokeStart

public void strokeStart(int x,
                        int y)

Enter in stroke mode. Strokes will be recorded in relative mode given this first point.

strokeEnd

public void strokeEnd()

Validates a stroke.

strokeTo

public char strokeTo(int newx,
                     int newy)

Adds a stroke point in screen coordinates. Returns recognized char, or '\0'.

processCommand

protected boolean processCommand(char com)

See if a char can perform a command like mode change.

initTempModes

protected void initTempModes()

getCurrentArea

public int getCurrentArea()

Returns current active area, 0 if none. Areas are: 1 2 3 4 5 6 7 8 9

showHelp

public void showHelp(boolean show)

isHelpShowing

public boolean isHelpShowing()

getHighlightEnabled

public boolean getHighlightEnabled()

Parameters

setHighlightEnabled

public void setHighlightEnabled(boolean v)

getTraceEnabled

public boolean getTraceEnabled()

setTraceEnabled

public void setTraceEnabled(boolean v)

getCharDisplayEnabled

public boolean getCharDisplayEnabled()

setCharDisplayEnabled

public void setCharDisplayEnabled(boolean v)

getCenteredInsertionPoint

public boolean getCenteredInsertionPoint()

setCenteredInsertionPoint

public void setCenteredInsertionPoint(boolean v)

getTotalSize

public int getTotalSize()

setTotalSize

public void setTotalSize(int size)

getCenterSize

public double getCenterSize()

setCenterSize

public void setCenterSize(double val)

getRegionDistance

public double getRegionDistance()

setRegionDistance

public void setRegionDistance(double val)

getRegionThickness

public double getRegionThickness()

setRegionThickness

public void setRegionThickness(double val)

getTransparency

public double getTransparency()

setTransparency

public void setTransparency(double t)