Struct AlphaNode 

pub struct AlphaNode { /* private fields */ }

Node that applies alpha transparency to its content.

Implementations

impl AlphaNode

pub fn new(alpha: f32) -> Self

Trait Implementations

impl Debug for AlphaNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl DelegatableNode for AlphaNode

fn node_state(&self) -> &NodeState

fn aggregate_child_capabilities(&self) -> NodeCapabilities

impl DrawModifierNode for AlphaNode

fn draw(&self, _draw_scope: &mut dyn DrawScope)

Draws this modifier node into the provided DrawScope.

fn create_draw_closure(&self) -> Option<Rc<dyn Fn(Size) -> Vec<DrawPrimitive>>>

Creates a closure for deferred drawing that will be evaluated at render time.

impl ModifierNode for AlphaNode

fn on_attach(&mut self, context: &mut dyn ModifierNodeContext)

fn as_draw_node(&self) -> Option<&dyn DrawModifierNode>

Returns this node as a draw modifier if it implements the trait.

fn as_draw_node_mut(&mut self) -> Option<&mut dyn DrawModifierNode>

Returns this node as a mutable draw modifier if it implements the trait.

fn on_detach(&mut self)

fn on_reset(&mut self)

fn as_pointer_input_node(&self) -> Option<&(dyn PointerInputNode + 'static)>

Returns this node as a pointer-input modifier if it implements the trait.

fn as_pointer_input_node_mut( &mut self, ) -> Option<&mut (dyn PointerInputNode + 'static)>

Returns this node as a mutable pointer-input modifier if it implements the trait.

fn as_semantics_node(&self) -> Option<&(dyn SemanticsNode + 'static)>

Returns this node as a semantics modifier if it implements the trait.

fn as_semantics_node_mut( &mut self, ) -> Option<&mut (dyn SemanticsNode + 'static)>

Returns this node as a mutable semantics modifier if it implements the trait.

fn as_focus_node(&self) -> Option<&(dyn FocusNode + 'static)>

Returns this node as a focus modifier if it implements the trait.

fn as_focus_node_mut(&mut self) -> Option<&mut (dyn FocusNode + 'static)>

Returns this node as a mutable focus modifier if it implements the trait.

fn as_layout_node(&self) -> Option<&(dyn LayoutModifierNode + 'static)>

Returns this node as a layout modifier if it implements the trait.

fn as_layout_node_mut( &mut self, ) -> Option<&mut (dyn LayoutModifierNode + 'static)>

Returns this node as a mutable layout modifier if it implements the trait.

fn for_each_delegate<'b>( &'b self, _visitor: &mut dyn FnMut(&'b (dyn ModifierNode + 'static)), )

Visits every delegate node owned by this modifier.

fn for_each_delegate_mut<'b>( &'b mut self, _visitor: &mut dyn FnMut(&'b mut (dyn ModifierNode + 'static)), )

Visits every delegate node mutably.