Module zng_app::widget::info

Widget info tree.

Re-exports

• pub use iter::TreeFilter;

Modules

• access
  Accessibility metadata types.
• iter
  Widget info tree iterators.

Structs

• HitInfo
  A hit-test hit.
• HitTestInfo
  A hit-test result.
• InlineSegmentInfo
  Info about a segment in the first or last row of an inlined widget.
• InteractionPath
  Represents a WidgetPath annotated with each widget’s Interactivity.
• Interactivity
  Represents the level of interaction allowed for a widget.
• InteractivityChangedArgs
  INTERACTIVITY_CHANGED_EVENT args.
• InteractivityFilterArgs
  Argument for a interactivity filter function.
• ParallelBuilder
  Represents a builder split from the main builder that can be used in parallel and then folded back onto the main builder.
• TransformChangedArgs
  TRANSFORM_CHANGED_EVENT args.
• VisibilityChangedArgs
  VISIBILITY_CHANGED_EVENT args.
• WidgetBorderInfo
  Shared reference to the combined border and corner radius of a WidgetInfo.
• WidgetBoundsInfo
  Shared reference to layout size, offsets, rendered transforms and bounds of a widget.
• WidgetDescendantsRange
  Represents the descendants of a widget, allows checking if widgets are descendant with O(1) time.
• WidgetInfo
  Reference to a widget info in a WidgetInfoTree.
• WidgetInfoBuilder
  Widget info tree builder.
• WidgetInfoChangedArgs
  WIDGET_INFO_CHANGED_EVENT args.
• WidgetInfoTree
  A tree of WidgetInfo.
• WidgetInfoTreeStats
  Stats over the lifetime of a widget info tree.
• WidgetInlineInfo
  Info about the inlined rows of the widget.
• WidgetInlineMeasure
  Info about the input inline connecting rows of the widget.
• WidgetLayout
  Represents the in-progress layout pass for a widget tree.
• WidgetMeasure
  Represents the in-progress measure pass for a widget tree.
• WidgetPath
  Full address of a widget.

Enums

• RelativeHitZ
  Hit-test result on a widget relative to it’s descendants.
• Visibility
  Widget visibility.
• WidgetInfoMeta
  Tag for the WidgetInfo::meta state-map.

Statics

• INTERACTIVITY_CHANGED_EVENT
  Widget interactivity has changed after an info update.
• TRANSFORM_CHANGED_EVENT
  A widget global inner transform has changed after render.
• VISIBILITY_CHANGED_EVENT
  Widget visibility has changed after render.
• WIDGET_INFO_CHANGED_EVENT
  A window widget tree was rebuild.