| Package | spark.core |
| Class | public final class NavigationUnit |
| Inheritance | NavigationUnit  Object |
| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
getVerticalScrollPositionDelta() and
getHorizontalScrollPositionDelta()
methods of the IViewport class.
All of these constants have the same values as their flash.ui.Keyboard counterparts, except PAGE_LEFT and PAGE_RIGHT, for which no keyboard key equivalents exist.
Related API Elements
Hide Inherited Public Properties
Show Inherited Public Properties| Method | Defined By | ||
|---|---|---|---|
 |
Indicates whether an object has a specified property defined. | Object | |
[static]
Returns true if the keyCode maps directly
to a NavigationUnit enum value. | NavigationUnit | ||
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
|
Indicates whether the specified property exists and is enumerable. | Object | |
|
Sets the availability of a dynamic property for loop operations. | Object | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns the string representation of the specified object. | Object | |
|
Returns the primitive value of the specified object. | Object | |
| Constant | Defined By | ||
|---|---|---|---|
| DOWN : uint = 40 [static]
Navigate one line or "step" downwards. | NavigationUnit | ||
| END : uint = 35 [static]
Navigate to the end of the document. | NavigationUnit | ||
| HOME : uint = 36 [static]
Navigate to the origin of the document. | NavigationUnit | ||
| LEFT : uint = 37 [static]
Navigate one line or "step" to the left. | NavigationUnit | ||
| PAGE_DOWN : uint = 34 [static]
Navigate one page downwards. | NavigationUnit | ||
| PAGE_LEFT : uint = 0x2397 [static]
Navigate one page to the left. | NavigationUnit | ||
| PAGE_RIGHT : uint = 0x2398 [static]
Navigate one page to the right. | NavigationUnit | ||
| PAGE_UP : uint = 33 [static]
Navigate one page upwards. | NavigationUnit | ||
| RIGHT : uint = 39 [static]
Navigate one line or "step" to the right. | NavigationUnit | ||
| UP : uint = 38 [static]
Navigate one line or "step" upwards. | NavigationUnit | ||
isNavigationUnit | () | method |
public static function isNavigationUnit(keyCode:uint):Boolean| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Returns true if the keyCode maps directly
to a NavigationUnit enum value.
Parameters
keyCode:uint — A key code value.
|
Boolean — true if the keyCode maps directly
to a NavigationUnit enum value.
|
DOWN | Constant |
public static const DOWN:uint = 40| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one line or "step" downwards.
END | Constant |
public static const END:uint = 35| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate to the end of the document.
HOME | Constant |
public static const HOME:uint = 36| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate to the origin of the document.
LEFT | Constant |
public static const LEFT:uint = 37| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one line or "step" to the left.
PAGE_DOWN | Constant |
public static const PAGE_DOWN:uint = 34| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one page downwards.
PAGE_LEFT | Constant |
public static const PAGE_LEFT:uint = 0x2397| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one page to the left. The value of this constant, 0x2397, is the same as the Unicode "previous page" character.
PAGE_RIGHT | Constant |
public static const PAGE_RIGHT:uint = 0x2398| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one page to the right. The value of this constant, 0x2398, is the same as the Unicode "next page" character.
PAGE_UP | Constant |
public static const PAGE_UP:uint = 33| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one page upwards.
RIGHT | Constant |
public static const RIGHT:uint = 39| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one line or "step" to the right.
UP | Constant |
public static const UP:uint = 38| Language Version: | ActionScript 3.0 |
| Product Version: | Flex 4 |
| Runtime Versions: | Flash Player 10, AIR 1.5 |
Navigate one line or "step" upwards.
Mon Nov 28 2011, 06:48 AM -08:00