Package com.adobe.xfa.text

Class TextSelection

java.lang.Object

com.adobe.xfa.text.TextRange

com.adobe.xfa.text.TextSelection

public class TextSelection
extends TextRange

Class TextSelection represents a range of selected text. As such, it extends class TextRange withy selection colour information. One can pass a text selection object to the text drawing method to render text with selection highlighting. Note that a multi-view application would maintain a separate selection for each view.

Field Summary

Fields inherited from class com.adobe.xfa.text.TextRange

POSN_ANCHOR, POSN_END, POSN_LOOSE, POSN_START

Constructor Summary

Constructors

Constructor	Description
TextSelection()	Default constructor.
TextSelection(GFXColour oColour, GFXColour oColourBg, TextStream poStream)	Constructor with colours and stream.
TextSelection(TextSelection oSource)	Copy constructor.

Method Summary

Modifier and Type	Method	Description
GFXColour	colour()	Obtain the current foreground colour of the selection.
void	colour(GFXColour oNewColour)	Change the foreground colour of the selection.
GFXColour	colourBg()	Obtain the current background colour of the selection.
void	colourBg(GFXColour oNewColourBg)	Change the background colour of the selection.
void	copyFrom(TextSelection oSource)	Assignment operator.
boolean	equals(Object object)	Equality comparison.
int	hashCode()

Methods inherited from class com.adobe.xfa.text.TextRange

anchor, anchor, anchor, associate, associate, attribute, attribute, attribute, charPosition, charRange, copyFrom, count, countEmbed, countField, countText, delete, delete, end, end, end, enumerateMarkers, enumerateMarkers, getSelectionRectangles, grabLine, grabPara, grabWord, grabWord, insert, isEmpty, loose, loose, loose, markup, markup, notEqual, position, position, position, replace, replace, replace, replace, replace, replace, start, start, start, stream, text, text, text, tighten, union

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TextSelection

public TextSelection()

Default constructor.

Construct a text selection object with no initial stream association. The default foreground colour is white and the default background colour is black.

TextSelection

public TextSelection(TextSelection oSource)

Copy constructor.

Copy the source selection object including range and colours.

Parameters:

oSource - - Source selection to copy.

TextSelection

public TextSelection(GFXColour oColour,
 GFXColour oColourBg,
 TextStream poStream)

Constructor with colours and stream.

Construct a text selection object associated with the given stream and using the given colours. The selection range initially covers the entire text stream.

Parameters:

oColour - - Foreground colour.

oColourBg - - Background colour.

poStream - - (optional) Text stream for association. NULL (default) creates the text selection with no initial association.

Method Details

colour

public GFXColour colour()

Obtain the current foreground colour of the selection.

Returns:

Foreground colour.

colour

public void colour(GFXColour oNewColour)

Change the foreground colour of the selection.

Note: changing the colour does not automatically cause an invalidation of the selected text in any view.

Parameters:

oNewColour - - New foreground colour.

colourBg

public GFXColour colourBg()

Obtain the current background colour of the selection.

Returns:

Background colour.

colourBg

public void colourBg(GFXColour oNewColourBg)

Change the background colour of the selection.

Note: changing the colour does not automatically cause an invalidation of the selected text in any view.

Parameters:

oNewColourBg - - New background colour.

copyFrom

public void copyFrom(TextSelection oSource)

Assignment operator.

Copies all attrbutes of the source selection, including underlying text range and colours.

Parameters:

oSource - - Source selection to copy.

equals

public boolean equals(Object object)

Equality comparison.

Two selections are considered equal of the represent the same range in the same text stream, and have the same foreground and background colours.

Overrides:

equals in class TextRange

Parameters:

object - the object to compare against.

Returns:

TRUE if the text selections are equal; FALSE if not.

hashCode

public int hashCode()

Overrides:

hashCode in class TextRange