Module zng_ext_input::focus

Keyboard focus manager.

Modules

• cmd
  Commands that control focus and Command extensions.
• iter
  Focusable info tree iterators.

Structs

• FOCUS
  Keyboard focus service.
• FocusChangedArgs
  FOCUS_CHANGED_EVENT arguments.
• FocusInfoBuilder
  Builder for FocusInfo accessible in a WidgetInfoBuilder.
• FocusInfoTree
  A WidgetInfoTree wrapper for querying focus info out of the widget tree.
• FocusManager
  Application extension that manages keyboard focus.
• FocusNavAction
  Represents the FocusTarget actions that move focus from the current focused widget.
• FocusRequest
  Focus change request.
• ReturnFocusChangedArgs
  RETURN_FOCUS_CHANGED_EVENT arguments.
• TabIndex
  Widget tab navigation position within a focus scope.
• WidgetFocusInfo
  WidgetInfo wrapper that adds focus information for each widget.

Enums

• DirectionalNav
  Directional navigation configuration of a focus scope.
• FocusChangedCause
  The cause of a FOCUS_CHANGED_EVENT.
• FocusInfo
  Focus metadata associated with a widget info tree.
• FocusScopeOnFocus
  Behavior of a focus scope when it receives direct focus.
• FocusTarget
  Focus request target.
• TabNav
  Tab navigation configuration of a focus scope.

Statics

• FOCUS_CHANGED_EVENT
  Keyboard focused widget changed event.
• RETURN_FOCUS_CHANGED_EVENT
  Scope return focus widget changed event.

Traits

• WidgetInfoFocusExt
  WidgetInfo extensions that build a WidgetFocusInfo.