org.nakedobjects.viewer.classic.view
Class EditField

java.lang.Object
  java.awt.Component
      java.awt.Container
          org.nakedobjects.viewer.classic.view.EditField

All Implemented Interfaces:

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

public class EditField

extends java.awt.Container

implements Lookup

See Also:

Serialized Form

Nested Class Summary

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

FieldValue	attributeValue
char[]	buffer
int	cursorAt
int	displayFrom
int	displayTo
int	entryLength
boolean	hasFocus
boolean	inError
boolean	isSaved
boolean	isValid
int	minimumWidth
int	selectedFrom
int	selectedTo

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

EditField(FieldValue attributeValue)

EditField(FieldValue value, int width)

Method Summary

int	characterAt(int x, int startAt, int endAt) Find the gap between the characters, nearest to the specified position
int	characterAt(java.awt.Point atPoint) Find the gap between the characters, nearest to the specified position
void	delete() Delete the character to the lseft of the cursor.
void	editComplete()
void	end() Move the cursor to the end of the field
int	endOfSelection()
java.awt.Dimension	getMinimumSize()
java.awt.Dimension	getPreferredSize()
void	home() Move the cursor to the top-left hand of the field
java.lang.String	idString()
boolean	isFocusTraversable()
void	left() Movet the cursor left by one character.
void	lineDown() Move down one line.
int	lineHeight()
protected int	lineToEndAt(int from) Find the word break to end the line on, when starting from the specified position and for the current width of the component.
void	lineUp() Move up one line.
void	lookupValue()
void	paint(java.awt.Graphics g)
void	paste()
void	right() Move the cursor right by one character.
void	setNoLines(int newNoLines)
void	setWidth(int minimumWidth)
int	startOfSelection()
java.lang.String	toString()
void	undo() return the field to its state before editing took place.
protected int	widthForBuffer(int from, int to) returns the width, in pixels, required to draw the specified portion of the buffer
void	wordLeft() Move the cursor left to the beginning of the previous word.
void	wordRight() Move the cursor right to the end of the current word.

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addNotify, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, 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, getAccessibleContext, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, 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, isFontSet, isForegroundSet, isLightweight, isOpaque, 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, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

buffer

public char[] buffer

entryLength

public int entryLength

hasFocus

public boolean hasFocus

inError

public boolean inError

isValid

public boolean isValid

isSaved

public boolean isSaved

cursorAt

public int cursorAt

selectedFrom

public int selectedFrom

selectedTo

public int selectedTo

displayFrom

public int displayFrom

displayTo

public int displayTo

minimumWidth

public int minimumWidth

attributeValue

public FieldValue attributeValue

Constructor Detail

EditField

public EditField(FieldValue attributeValue)

EditField

public EditField(FieldValue value,
                 int width)

Method Detail

characterAt

public int characterAt(int x,
                       int startAt,
                       int endAt)

Find the gap between the characters, nearest to the specified position

characterAt

public int characterAt(java.awt.Point atPoint)

Find the gap between the characters, nearest to the specified position

delete

public void delete()

Delete the character to the lseft of the cursor.

editComplete

public void editComplete()

end

public void end()

Move the cursor to the end of the field

endOfSelection

public int endOfSelection()

getMinimumSize

public java.awt.Dimension getMinimumSize()

getPreferredSize

public java.awt.Dimension getPreferredSize()

home

public void home()

Move the cursor to the top-left hand of the field

idString

public java.lang.String idString()

isFocusTraversable

public boolean isFocusTraversable()

left

public void left()

Movet the cursor left by one character.

lineDown

public void lineDown()

Move down one line.

lineHeight

public int lineHeight()

Returns:

int

lineToEndAt

protected int lineToEndAt(int from)

Find the word break to end the line on, when starting from the specified position and for the current width of the component. If the line has no spaces and needs to break then break at the edge of the component.

lineUp

public void lineUp()

Move up one line.

lookupValue

public void lookupValue()

Specified by:

lookupValue in interface Lookup

paint

public void paint(java.awt.Graphics g)

paste

public void paste()

right

public void right()

Move the cursor right by one character.

setNoLines

public void setNoLines(int newNoLines)

setWidth

public void setWidth(int minimumWidth)

startOfSelection

public int startOfSelection()

toString

public java.lang.String toString()

undo

public void undo()

return the field to its state before editing took place.

widthForBuffer

protected int widthForBuffer(int from,
                             int to)

returns the width, in pixels, required to draw the specified portion of the buffer

wordLeft

public void wordLeft()

Move the cursor left to the beginning of the previous word.

wordRight

public void wordRight()

Move the cursor right to the end of the current word.