Adobe® Flex® 4 Language Reference
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flashx.textLayout.utils 
NavigationUtil 
Packageflashx.textLayout.utils
Classpublic final class NavigationUtil
InheritanceNavigationUtil Inheritance Object

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Utilities for manipulating a TextRange The methods of this class are static and must be called using the syntax NavigationUtil.method(parameter).



Public Properties
 PropertyDefined By
 Inheritedconstructor : Object
A reference to the class object or constructor function for a given object instance.
Object
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
Public Methods
 MethodDefined By
  
[static] Sets the TextRange at the end of the document.
NavigationUtil
  
[static] Sets the TextRange at the end of the line.
NavigationUtil
  
[static] Sets the TextRange at the end of the paragraph.
NavigationUtil
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
  
[static] Returns the absolute position of the next atom.
NavigationUtil
  
[static] Sets the TextRange forward by one character.
NavigationUtil
  
[static] Sets the TextRange down one line
NavigationUtil
  
[static] Sets the TextRange down one page.
NavigationUtil
  
[static] Sets the TextRange forward by one word.
NavigationUtil
  
[static] Returns the absolute position of the beginning of the next word.
NavigationUtil
  
[static] Returns the absolute position of the previous atom.
NavigationUtil
  
[static] Sets the TextRange backward by one character.
NavigationUtil
  
[static] Sets the TextRange up one line.
NavigationUtil
  
[static] Sets the TextRange up one page.
NavigationUtil
  
[static] Sets the TextRange backward by one word.
NavigationUtil
  
[static] Returns absolute position of the beginning of the previous word.
NavigationUtil
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
  
[static] Sets the TextRange at the beginning of the document.
NavigationUtil
  
[static] Sets the TextRange at the beginning of the line.
NavigationUtil
  
[static] Sets the TextRange at the beginning of the paragraph.
NavigationUtil
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
Returns the primitive value of the specified object.
Object
Method Detail

endOfDocument

()method
public static function endOfDocument(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the end of the document.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

endOfLine

()method 
public static function endOfLine(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the end of the line.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

endOfParagraph

()method 
public static function endOfParagraph(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the end of the paragraph.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

nextAtomPosition

()method 
public static function nextAtomPosition(flowRoot:flashx.textLayout.elements:TextFlow, absolutePos:int):int

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Returns the absolute position of the next atom.

Parameters

flowRoot:flashx.textLayout.elements:TextFlow
 
absolutePos:int

Returns
int

nextCharacter

()method 
public static function nextCharacter(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange forward by one character.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

nextLine

()method 
public static function nextLine(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange down one line

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

nextPage

()method 
public static function nextPage(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange down one page.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

nextWord

()method 
public static function nextWord(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange forward by one word.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

nextWordPosition

()method 
public static function nextWordPosition(flowRoot:flashx.textLayout.elements:TextFlow, absolutePos:int):int

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Returns the absolute position of the beginning of the next word.

Parameters

flowRoot:flashx.textLayout.elements:TextFlow
 
absolutePos:int

Returns
int

previousAtomPosition

()method 
public static function previousAtomPosition(flowRoot:flashx.textLayout.elements:TextFlow, absolutePos:int):int

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Returns the absolute position of the previous atom.

Parameters

flowRoot:flashx.textLayout.elements:TextFlow
 
absolutePos:int

Returns
int

previousCharacter

()method 
public static function previousCharacter(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange backward by one character.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

previousLine

()method 
public static function previousLine(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange up one line.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

previousPage

()method 
public static function previousPage(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange up one page.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

previousWord

()method 
public static function previousWord(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange backward by one word.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

previousWordPosition

()method 
public static function previousWordPosition(flowRoot:flashx.textLayout.elements:TextFlow, absolutePos:int):int

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Returns absolute position of the beginning of the previous word.

Parameters

flowRoot:flashx.textLayout.elements:TextFlow
 
absolutePos:int

Returns
int

startOfDocument

()method 
public static function startOfDocument(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the beginning of the document.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

startOfLine

()method 
public static function startOfLine(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the beginning of the line.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.

startOfParagraph

()method 
public static function startOfParagraph(range:flashx.textLayout.elements:TextRange, extendSelection:Boolean = false):Boolean

Language Version: ActionScript 3.0
Runtime Versions: Flash Player 10, AIR 1.5

Sets the TextRange at the beginning of the paragraph.

Parameters

range:flashx.textLayout.elements:TextRange — Indicates that only activeIndex should move
 
extendSelection:Boolean (default = false)

Returns
Boolean — true if selection changed.