processing.app.syntax.im

Class CompositionTextManager

Object

CompositionTextManager

public class CompositionTextManager
extends Object

This class Manage texts from input method by begin-process-end steps. First, if a user start inputing via input method, beginCompositionText is called from InputMethodSupport. Second, the user continues from input method, processCompositionText is called and reflect user inputs to text area. Finally the user try to commit text, endCompositionText is called.

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMPOSING_UNDERBAR_HEIGHT

Constructor Summary

Constructors

Constructor and Description
CompositionTextManager(JEditTextArea textArea) Create text manager class with a textarea.

Method Summary

Modifier and Type	Method and Description
void	beginCompositionText(AttributedCharacterIterator text, int committed_count) Called when a user begins input from input method.
void	endCompositionText(AttributedCharacterIterator text, int committed_count) Called when a user fixed text from input method or delete all composition text.
AttributedCharacterIterator	getCommittedText(int beginIndex, int endIndex)
int	getInsertPositionOffset()
boolean	getIsInputProcess() Get this text manager is whether in input process or not.
Rectangle	getTextLocation()
void	insertFullWidthSpace() Insert full width space
void	processCompositionText(AttributedCharacterIterator text, int committed_count) Called when a user processing input characters and select candidates from input method.

Methods inherited from class Object

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

Field Detail

COMPOSING_UNDERBAR_HEIGHT

public static final int COMPOSING_UNDERBAR_HEIGHT

See Also:

Constant Field Values

Constructor Detail

CompositionTextManager

public CompositionTextManager(JEditTextArea textArea)

Create text manager class with a textarea.

Parameters:

textArea - texarea component for PDE.

Method Detail

getIsInputProcess

public boolean getIsInputProcess()

Get this text manager is whether in input process or not.

insertFullWidthSpace

public void insertFullWidthSpace()

Insert full width space

beginCompositionText

public void beginCompositionText(AttributedCharacterIterator text,
                                 int committed_count)

Called when a user begins input from input method. This method initializes text manager.

Parameters:

text - Text from InputMethodEvent.

committed_count - Numbers of committed characters in text.

processCompositionText

public void processCompositionText(AttributedCharacterIterator text,
                                   int committed_count)

Called when a user processing input characters and select candidates from input method.

Parameters:

text - Text from InputMethodEvent.

committed_count - Numbers of committed characters in text.

endCompositionText

public void endCompositionText(AttributedCharacterIterator text,
                               int committed_count)

Called when a user fixed text from input method or delete all composition text. This method resets CompositionTextPainter.

Parameters:

text - Text from InputMethodEvent.

committed_count - Numbers of committed characters in text.

getTextLocation

public Rectangle getTextLocation()

getCommittedText

public AttributedCharacterIterator getCommittedText(int beginIndex,
                                                    int endIndex)

getInsertPositionOffset

public int getInsertPositionOffset()