Interface IFocusHandler

Namespace

RichHudFramework.UI

Assembly

RichHudClient.dll

Manages keyboard/input focus for a UI element. Only one element in the entire UI can have focus at a time. Input-related events use InputOwner as the sender object.

public interface IFocusHandler

Properties

GainedInputFocusCallback

Invoked when this UI element gains input focus. Event initializer.

EventHandler GainedInputFocusCallback { set; }

Property Value

EventHandler

HasFocus

Returns true if the UI element currently has input focus

bool HasFocus { get; }

Property Value

bool

InputOwner

UI element that owns this focus handler, used in event callbacks

IFocusableElement InputOwner { get; set; }

Property Value

IFocusableElement

LostInputFocusCallback

Invoked when this UI element loses input focus. Event initializer.

EventHandler LostInputFocusCallback { set; }

Property Value

EventHandler

Methods

GetInputFocus()

Manually requests and takes input focus for this element

void GetInputFocus()

ReleaseFocus()

Releases the input focus from this element

void ReleaseFocus()

Events

GainedInputFocus

Invoked when this UI element gains input focus

event EventHandler GainedInputFocus

Event Type

EventHandler

LostInputFocus

Invoked when this UI element loses input focus

event EventHandler LostInputFocus

Event Type

EventHandler