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UIComponent — Class in package mx.core
The UIComponent class is the base class for all visual components, both interactive and noninteractive.
UIComponent() — Constructor in class mx.core.UIComponent
Constructor.
UIComponentAccImpl — Class in package mx.accessibility
The UIComponentAccImpl class is the accessibility class for UIComponent.
UIComponentAccImpl(component:mx.core:UIComponent) — Constructor in class mx.accessibility.UIComponentAccImpl
Constructor.
UIComponentCachePolicy — Final class in package mx.core
The ContainerCreationPolicy class defines the constant values for the cachePolicy property of the UIComponent class.
UIComponentDescriptor — Class in package mx.core
A UIComponentDescriptor instance encapsulates the information that you specified in an MXML tag for an instance of a visual component.
UIComponentDescriptor(descriptorProperties) — Constructor in class mx.core.UIComponentDescriptor
Constructor.
UIComponentGlobals — Class in package mx.core
uid — Property in class mx.controls.listClasses.BaseListData
The unique identifier for this item.
uid — Property in class mx.controls.listClasses.ListRowInfo
The unique identifier of the item in the dataProvider
uid — Property in interface mx.core.IUID
The unique identifier for this object.
uid — Property in class mx.core.UIComponent
A unique identifier for the object.
uid — Property in class mx.utils.ObjectProxy
The unique identifier for this object.
UIDToItemRenderer(uid) — Method in class mx.controls.listClasses.ListBase
Find an item renderer based on its UID if it is visible.
UIDUtil — Class in package mx.utils
The UIDUtil class is an all-static class with methods for working with UIDs (unique identifiers) within Flex.
uintToCMY(color) — Static method in class com.yahoo.astra.utils.ColorUtil
Converts an uint color value to the CMY colorspace.
uintToCMYK(color) — Static method in class com.yahoo.astra.utils.ColorUtil
Converts a uint color value to the CMYK colorspace.
uintToHSB(color) — Static method in class com.yahoo.astra.utils.ColorUtil
Converts a uint color value to the HSB colorspace.
uintToRGB(color) — Static method in class com.yahoo.astra.utils.ColorUtil
Converts a uint color value to the RGB colorspace.
UITextField — Class in package mx.core
The UITextField class defines the component used by many Flex components to display text.
UITextField() — Constructor in class mx.core.UITextField
Constructor.
UITextFormat — Class in package mx.core
The UITextFormat class represents character formatting information for the UITextField class.
UITextFormat(systemManager:mx.managers:ISystemManager, font, size, color, bold, italic, underline, url, target, align, leftMargin, rightMargin, indent, leading) — Constructor in class mx.core.UITextFormat
Constructor.
unconstrainedRenderers — Property in class mx.controls.listClasses.ListBase
A hash map of item renderers that are not subject to the layout algorithms of the list.
unconstrainRenderer(item) — Method in class mx.controls.listClasses.ListBase
Called by an UnconstrainItemAction effect as part of a data change effect if the item renderers corresponding to certain data items need to move outside the normal positions of item renderers in the control.
unconstrainRenderer(item) — Method in interface mx.effects.IEffectTargetHost
Called by an UnconstrainItemAction effect as part of a data change effect if the item renderers corresponding to certain data items need to move outside the normal positions of item renderers in the control.
unique — Property in class mx.collections.Sort
Indicates if the sort should be unique.
unload — Event in interface mx.modules.IModuleInfo
Dispatched by the backing ModuleInfo when the module data is unloaded.
unload() — Method in interface mx.modules.IModuleInfo
Unloads the module.
unload() — Method in interface mx.styles.IStyleModule
Unloads the style module.
UNLOAD — Constant static property in class mx.events.ModuleEvent
Dispatched when the module is unloaded.
unloadResourceModule(url, update) — Method in interface mx.resources.IResourceManager
This method has not yet been implemented.
unloadStyleDeclarations(url, update) — Static method in class mx.styles.StyleManager
Unloads a style SWF.
unscaledHeight — Property in class mx.core.UIComponent
A convenience method for determining the unscaled height of the component.
unscaledWidth — Property in class mx.core.UIComponent
A convenience method for determining the unscaled width of the component All of a component's drawing and child layout should be done within a bounding rectangle of this width, which is also passed as an argument to updateDisplayList().
unsetContextMenu(component) — Method in interface mx.controls.IFlexContextMenu
Unsets the context menu of a InteractiveObject.
unwatchXML(xml, notifiable) — Method in class mx.utils.XMLNotifier
Given an XML or XMLList, remove the specified notification function.
upArrowDisabledSkin — Style in class com.yahoo.astra.mx.controls.TimeStepper
Name of the class to use as the skin for the Up arrow when the arrow is disabled.
upArrowDisabledSkin — Style in class mx.controls.scrollClasses.ScrollBar
Name of the class to use as the skin for the up arrow button of the scroll bar when it is disabled.
upArrowDownSkin — Style in class com.yahoo.astra.mx.controls.TimeStepper
Name of the class to use as the skin for the Up arrow when the arrow is enabled and a user presses the mouse button over the arrow.
upArrowDownSkin — Style in class mx.controls.scrollClasses.ScrollBar
Name of the class to use as the skin for the up arrow button of the scroll bar when you click the arrow button.
upArrowOverSkin — Style in class com.yahoo.astra.mx.controls.TimeStepper
Name of the class to use as the skin for the Up arrow when the arrow is enabled and the mouse pointer is over the arrow.
upArrowOverSkin — Style in class mx.controls.scrollClasses.ScrollBar
Name of the class to use as the skin for the up arrow button of the scroll bar when the mouse pointer is over the arrow button.
upArrowSkin — Style in class com.yahoo.astra.mx.controls.TimeStepper
Name of the class to use as the default skin for the up arrow.
upArrowSkin — Style in class mx.controls.scrollClasses.ScrollBar
Name of the class to use as the default skin for the up arrow button of the scroll bar.
upArrowStyleFilters — Property in class com.yahoo.astra.mx.controls.TimeStepper
Set of styles to pass from the TimeStepper to the up arrow.
upArrowStyleFilters — Property in class mx.controls.scrollClasses.ScrollBar
Set of styles to pass from the ScrollBar to the up arrow.
upArrowUpSkin — Style in class com.yahoo.astra.mx.controls.TimeStepper
Name of the class to use as the skin for the Up arrow when the arrow is enabled and the mouse pointer is not on the arrow.
upArrowUpSkin — Style in class mx.controls.scrollClasses.ScrollBar
Name of the class to use as the skin for the up arrow button of the scroll bar.
update — Event in class com.yahoo.astra.animation.Animation
Dispatched when the Animation instance has changed.
update() — Method in interface mx.resources.IResourceManager
Dispatches a change event from the ResourceManager.
UPDATE — Constant static property in class com.yahoo.astra.animation.AnimationEvent
Indicates that the animation has changed and the screen has been updated.
UPDATE — Constant static property in class mx.events.CollectionEventKind
Indicates that one or more items were updated within the collection.
UPDATE — Constant static property in class mx.events.PropertyChangeEventKind
Indicates that the value of the property changed.
updateComplete — Event in class mx.core.UIComponent
Dispatched when an object has had its commitProperties(), measure(), and updateDisplayList() methods called (if needed).
UPDATE_COMPLETE — Constant static property in class mx.events.FlexEvent
The FlexEvent.UPDATE_COMPLETE constant defines the value of the type property of the event object for a updateComplete event.
updateCompletePendingFlag — Property in class mx.core.UIComponent
A flag that determines if an object has been through all three phases of layout validation (provided that any were required).
updateCompletePendingFlag — Property in class mx.core.UITextField
A flag that determines if an object has been through all three phases of layout validation (provided that any were required)
updateCompletePendingFlag — Property in interface mx.managers.ILayoutManagerClient
A flag that determines if an object is waiting to have its updateComplete event dispatched.
updateCompletePendingFlag — Property in class mx.skins.ProgrammaticSkin
A flag that determines if an object has been through all three phases of layout validation (provided that any were required).
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.containers.Form
Responds to size changes by setting the positions and sizes of this container's children.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.containers.FormItem
Responds to size changes by setting the positions and sizes of this container's children.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.controls.ComboBase
Sizes and positions the internal components in the given width and height.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.controls.listClasses.ListBase
Adds or removes item renderers if the number of displayable items changed.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.core.Container
Respond to size changes by setting the positions and sizes of this container's children.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.core.UIComponent
Draws the object and/or sizes and positions its children.
updateDisplayList(unscaledWidth, unscaledHeight) — Method in class mx.skins.ProgrammaticSkin
Programmatically draws the graphics for this skin.
updateList() — Method in class mx.controls.listClasses.ListBase
Refreshes all rows.
upIcon — Style in class mx.controls.Button
Name of the class to use as the icon when a toggle button is not selected and the mouse is not over the button.
upSkin — Style in class com.yahoo.astra.mx.controls.colorPickerClasses.DefaultColorViewer
Name of the class to use as the skin for the background and border when the button is not selected and the mouse is not over the control.
upSkin — Style in class mx.controls.Button
Name of the class to use as the skin for the background and border when the button is not selected and the mouse is not over the control.
upSkin — Style in class mx.controls.ComboBase
Name of the class to use as the skin for the background and border when the mouse is not over the control.
url — Property in class mx.core.Application
The URL from which this Application's SWF file was loaded.
url — Property in class mx.events.RSLEvent
The URLRequest object that represents the location of the RSL being downloaded.
url — Property in interface mx.modules.IModuleInfo
The URL associated with this module (for example, "MyImageModule.swf" or "http://somedomain.com/modules/MyImageModule.swf".
URL_CHANGED — Constant static property in class mx.events.FlexEvent
The FlexEvent.URL_CHANGED constant defines the value of the type property of the event object for a urlChanged event.
useCapture — Property in class mx.events.EventListenerRequest
The useCapture parameter to addEventListener().
useHandCursor — Property in interface mx.core.IContainer
usePhasedInstantiation — Property in interface mx.managers.ILayoutManager
A flag that indicates whether the LayoutManager allows screen updates between phases.
usePhasedInstantiation — Property in class mx.managers.LayoutManager
A flag that indicates whether the LayoutManager allows screen updates between phases.
usePreloader — Property in class mx.core.Application
If true, specifies to display the application preloader.
useRichTextClipboard — Property in interface mx.core.IUITextField
useRollOver — Style in class mx.controls.listClasses.ListBase
A flag that controls whether items are highlighted as the mouse rolls over them.
useSWFBridge() — Method in interface mx.managers.ISystemManager
Determines if the caller using this system manager should should communicate directly with other managers or if it should communicate with a bridge.
useSWFBridge() — Method in class mx.managers.SystemManager
Determines if the caller using this system manager should should communicate directly with other managers or if it should communicate with a bridge.
useTwelveHourFormat — Style in class com.yahoo.astra.mx.controls.TimeInput
If true, the hours display will accept values from 1-12 only.
useTwelveHourFormat — Style in class com.yahoo.astra.mx.controls.TimeStepper
If true, the hours display will accept values from 1-12 only.
useWeakReference — Property in class mx.events.EventListenerRequest
The useWeakReference parameter to addEventListener().
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