class
Opal::UI::ScissorContainer
- Opal::UI::ScissorContainer
- Opal::UI::Element
- Reference
- Object
Overview
A container element that clips all child rendering strictly within its bounds using hardware-inspired scissor testing.
Defined in:
opal/ui/components/scissor.crConstructors
- .new(x : Int32, y : Int32, width : Int32, height : Int32, child : Element | Nil = nil)
- .new(rect : Rect, child : Element | Nil = nil)
Instance Method Summary
- #child : Element | Nil
- #child=(child : Element | Nil)
-
#children : Array(Element)
Returns child elements for hierarchical tree traversal and DOM querying
- #preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)
- #rect : Rect
- #rect=(rect : Rect)
- #render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil
Instance methods inherited from class Opal::UI::Element
add_class(name : String) : self
add_class,
children : Array(Element)
children,
classes : Set(String)
classes,
classes=(classes : Set(String))
classes=,
has_class?(name : String) : Bool
has_class?,
id : String | Nil
id,
id=(id : String | Nil)
id=,
preferred_print_size(available_w : Int32) : Tuple(Int32, Int32)
preferred_print_size,
preferred_size(available_w : Int32, available_h : Int32) : Tuple(Int32, Int32)
preferred_size,
print(io : IO = STDOUT, width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : Nil
print,
query(selector : String) : Array(Element)query(klass : T.class) : Array(T) forall T query, query_one(selector : String) : Element
query_one(klass : T.class) : T forall T query_one, query_one?(selector : String) : Element | Nil
query_one?(klass : T.class) : T | Nil forall T query_one?, remove_class(name : String) : self remove_class, render(buffer : Buffer, x : Int32, y : Int32, width : Int32, height : Int32) : Nil render, render_print(buffer : Buffer, width : Int32, height : Int32) : Nil render_print, to_print_s(width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : String to_print_s, to_string(width : Int32 | Nil = nil, color : Bool | Nil = nil, theme : Theme | Nil = nil) : String to_string
Instance methods inherited from module Opal::UI::Themable
current_theme : Theme
current_theme,
style(&block : self -> Nil) : self
style,
theme : Theme | Nil
theme,
theme=(theme : Theme | Nil)
theme=,
with_theme(new_theme : Theme | Symbol | String) : self
with_theme
Constructor Detail
Instance Method Detail
Description copied from class Opal::UI::Element
Returns child elements for hierarchical tree traversal and DOM querying