Class InputFocusHandler

Namespace

RichHudFramework.UI

Assembly

RichHudClient.dll

Default implementation of IFocusHandler. Handles acquiring and releasing global input focus through HudMain and raises the appropriate events.

public class InputFocusHandler : IFocusHandler

Inheritance

object

InputFocusHandler

Implements

IFocusHandler

Constructors

InputFocusHandler(IFocusableElement)

public InputFocusHandler(IFocusableElement inputOwner)

Parameters

inputOwner IFocusableElement

Properties

GainedInputFocusCallback

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

public EventHandler GainedInputFocusCallback { set; }

Property Value

EventHandler

HasFocus

True if this element currently holds global input focus.

public bool HasFocus { get; }

Property Value

bool

InputOwner

The UI element that owns this handler. Used as the sender for all focus-related events.

public IFocusableElement InputOwner { get; set; }

Property Value

IFocusableElement

LostInputFocusCallback

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

public EventHandler LostInputFocusCallback { set; }

Property Value

EventHandler

Methods

GetInputFocus()

Requests global input focus for the owning element. Automatically called on mouse click for most elements. Does nothing if already focused.

public virtual void GetInputFocus()

ReleaseFocus()

Releases global input focus from this element. Called automatically when clicking outside a focused element.

public virtual void ReleaseFocus()

Events

GainedInputFocus

Invoked when taking focus

public event EventHandler GainedInputFocus

Event Type

EventHandler

LostInputFocus

Invoked when focus is lost

public event EventHandler LostInputFocus

Event Type

EventHandler