palmed.edit
Class TextBox

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas
          palmed.ui.Container
              palmed.edit.TextBox

All Implemented Interfaces:

ITextBox, ISelectionView, ITextView, IView, ISerializable, ILayoutManager

public final class TextBox
extends Container
implements IView, ITextBox

This class implements a custom text box component.

Version:

$Revision: 381 $ $Date: 2005-12-30 16:44:33 +0900 (ven., 30 déc. 2005) $

Author:

Mathieu Champlon

Field Summary

Fields inherited from class javax.microedition.lcdui.Canvas

DOWN, FIRE, GAME_A, GAME_B, GAME_C, GAME_D, KEY_NUM0, KEY_NUM1, KEY_NUM2, KEY_NUM3, KEY_NUM4, KEY_NUM5, KEY_NUM6, KEY_NUM7, KEY_NUM8, KEY_NUM9, KEY_POUND, KEY_STAR, LEFT, RIGHT, UP

Constructor Summary

TextBox()
Create a text box.

Method Summary

void	clear() Clear the text box.
void	copy(java.io.OutputStream stream) Copy the current selected text.
void	cut(java.io.OutputStream stream) Cut the current selected text.
void	delete() Delete any resource associated to the current content.
boolean	hasBeenModified() Test the modification flag.
protected void	keyPressed(int keyCode)
protected void	keyRepeated(int keyCode)
void	marshall(java.io.OutputStream stream) Write to an output stream.
void	modified(boolean status) Notify the modification flag has changed.
void	paste(java.io.InputStream stream) Paste the given text.
void	read(java.io.InputStream stream) Reset the text box and read text from a stream.
void	redo() Redo the last undo.
void	setFont(java.lang.String name) Change the font.
void	setLineSeparator(java.lang.String separator) Change the line separator.
void	undo() Undo the last action.
void	unmarshall(java.io.InputStream stream) Read from an input stream.
void	update(Coordinate position) Notify the insertion position has changed.
void	update(int columns, int lines) Notify the text bounding box has changed.
void	write(java.io.OutputStream stream) Write text to a stream.

Methods inherited from class palmed.ui.Container

add, paint, pointerDragged, pointerPressed, pointerReleased, refresh, sizeChanged

Methods inherited from class javax.microedition.lcdui.Canvas

getGameAction, getKeyCode, getKeyName, hasPointerEvents, hasPointerMotionEvents, hasRepeatEvents, hideNotify, isDoubleBuffered, keyReleased, repaint, repaint, serviceRepaints, setFullScreenMode, showNotify

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getHeight, getTicker, getTitle, getWidth, isShown, removeCommand, setCommandListener, setTicker, setTitle

Methods inherited from class java.lang.Object

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

Constructor Detail

TextBox

public TextBox()

Create a text box.

Method Detail

keyPressed

protected void keyPressed(int keyCode)

Overrides:

keyPressed in class javax.microedition.lcdui.Canvas

keyRepeated

protected void keyRepeated(int keyCode)

Overrides:

keyRepeated in class javax.microedition.lcdui.Canvas

update

public void update(int columns,
                   int lines)

Notify the text bounding box has changed.

Specified by:

update in interface ITextView

Parameters:

columns - the number of columns

lines - the number of lines

update

public void update(Coordinate position)

Notify the insertion position has changed.

Specified by:

update in interface ISelectionView

Parameters:

position - the new position

unmarshall

public void unmarshall(java.io.InputStream stream)
                throws java.io.IOException

Read from an input stream.

Specified by:

unmarshall in interface ISerializable

Parameters:

stream - the stream to read from

Throws:

java.io.IOException - an io exception occurs

marshall

public void marshall(java.io.OutputStream stream)
              throws java.io.IOException

Write to an output stream.

Specified by:

marshall in interface ISerializable

Parameters:

stream - the stream to write to

Throws:

java.io.IOException - an io exception occurs

read

public void read(java.io.InputStream stream)
          throws java.io.IOException

Reset the text box and read text from a stream.

Specified by:

read in interface ITextBox

Parameters:

stream - the stream to read from

Throws:

java.io.IOException - an io exception occurs

write

public void write(java.io.OutputStream stream)
           throws java.io.IOException

Write text to a stream.

Specified by:

write in interface ITextBox

Parameters:

stream - the stream to write to

Throws:

java.io.IOException - an io exception occurs

hasBeenModified

public boolean hasBeenModified()

Test the modification flag.

Specified by:

hasBeenModified in interface ITextBox

Returns:

whether the text has been modified since it has been read or written

clear

public void clear()

Clear the text box.

Specified by:

clear in interface ITextBox

copy

public void copy(java.io.OutputStream stream)
          throws java.io.IOException

Copy the current selected text.

Specified by:

copy in interface ITextBox

Parameters:

stream - the stream to write to

Throws:

java.io.IOException - an io exception occurs

cut

public void cut(java.io.OutputStream stream)
         throws java.io.IOException

Cut the current selected text.

Specified by:

cut in interface ITextBox

Parameters:

stream - the stream to write to

Throws:

java.io.IOException - an io exception occurs

paste

public void paste(java.io.InputStream stream)
           throws java.io.IOException

Paste the given text.

Specified by:

paste in interface ITextBox

Parameters:

stream - the stream to read from

Throws:

java.io.IOException - an io exception occurs

modified

public void modified(boolean status)

Notify the modification flag has changed.

Specified by:

modified in interface ITextView

Parameters:

status - the new modification status

delete

public void delete()

Delete any resource associated to the current content.

Specified by:

delete in interface ITextBox

undo

public void undo()

Undo the last action.

Specified by:

undo in interface ITextBox

redo

public void redo()

Redo the last undo.

Specified by:

redo in interface ITextBox

setLineSeparator

public void setLineSeparator(java.lang.String separator)

Change the line separator.

To reset to the default mode preserving file format use null.

Specified by:

setLineSeparator in interface ITextBox

Parameters:

separator - a string value or null to reset

setFont

public void setFont(java.lang.String name)

Change the font.

Specified by:

setFont in interface ITextBox

Parameters:

name - the font resource name