module Crysterm::Mixin::Children

Direct including types

• Crysterm::Screen
• Crysterm::Widget

Defined in:

mixin/children.cr

Instance Method Summary

• #<<(widget : Widget)

  Adds element to list of children.

• #>>(widget : Widget)

  Removes element from list of children.

• #append(element)

  Appends element to list of children

• #append(*elements)

  Appends elements to list of children in the order given (first listed is first added)

• #children

  Widget's children Widgets.

• #collect_ancestors(el : Widget) : Array(Widget)

  Returns a flat list of all parent widgets, recursively

• #collect_descendants(el : Widget) : Array(Widget)

  Returns a flat list of all children widgets, recursively

• #each_ancestor(&block : Proc(Widget, Nil)) : Nil

  Runs a particular block for all ancestors, recursively

• #each_descendant(&block : Proc(Widget, Nil)) : Nil

  Runs a particular block for all descendants, recursively

• #emit_ancestors(ev : EventHandler::Event | EventHandler::Event.class) : Nil

  Emits ev on all parent nodes.

• #emit_descendants(ev : EventHandler::Event | EventHandler::Event.class) : Nil

  Emits ev on all children nodes, recursively.

• #has_ancestor?(obj)

  Returns true if obj is found in the list of parents, recursively

• #has_descendant?(obj)

  Returns true if obj is found in the list of children, recursively

• #insert(element, i = -1)

  Inserts element into list of children widgets

• #insert_after(element, other)

  Adds node to the list of children after the specified other element

• #insert_before(element, other)

  Adds node to the list of children before the specified other element

• #prepend(element)

  Prepends node to the list of children

• #remove(element)

  Removes element from list of children widgets

• #self_and_each_ancestor(&block : Proc(Widget, Nil)) : Nil

  Runs a particular block for self and all ancestors, recursively

• #self_and_each_descendant(&block : Proc(Widget, Nil)) : Nil

  Runs a particular block for self and all descendants, recursively

Instance Method Detail