From 3a327e08e96d9588d145c32afe4f04f37a8f0f0f Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Mon, 30 Dec 2019 21:32:21 +0100 Subject: Rename `Empty` widget to `Space` --- native/src/widget/empty.rs | 103 --------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 native/src/widget/empty.rs (limited to 'native/src/widget/empty.rs') diff --git a/native/src/widget/empty.rs b/native/src/widget/empty.rs deleted file mode 100644 index f670048f..00000000 --- a/native/src/widget/empty.rs +++ /dev/null @@ -1,103 +0,0 @@ -//! Distribute content vertically. -use std::hash::Hash; - -use crate::{ - layout, Element, Hasher, Layout, Length, Point, Rectangle, Size, Widget, -}; - -/// An amount of empty space. -/// -/// It can be useful if you want to fill some space with nothing. -/// -/// [`Empty`]: struct.Empty.html -#[derive(Debug)] -pub struct Empty { - width: Length, - height: Length, -} - -impl Empty { - /// Creates an amount of [`Empty`] space. - /// - /// [`Empty`]: struct.Empty.html - pub fn new() -> Self { - Empty { - width: Length::Shrink, - height: Length::Shrink, - } - } - - /// Sets the width of the [`Empty`] space. - /// - /// [`Empty`]: struct..html - pub fn width(mut self, width: Length) -> Self { - self.width = width; - self - } - - /// Sets the height of the [`Empty`] space. - /// - /// [`Empty`]: struct.Column.html - pub fn height(mut self, height: Length) -> Self { - self.height = height; - self - } -} - -impl<'a, Message, Renderer> Widget for Empty -where - Renderer: self::Renderer, -{ - fn width(&self) -> Length { - self.width - } - - fn height(&self) -> Length { - self.height - } - - fn layout( - &self, - _renderer: &Renderer, - limits: &layout::Limits, - ) -> layout::Node { - let limits = limits.width(self.width).height(self.height); - - layout::Node::new(limits.resolve(Size::ZERO)) - } - - fn draw( - &self, - renderer: &mut Renderer, - layout: Layout<'_>, - _cursor_position: Point, - ) -> Renderer::Output { - renderer.draw(layout.bounds()) - } - - fn hash_layout(&self, state: &mut Hasher) { - std::any::TypeId::of::().hash(state); - self.width.hash(state); - self.height.hash(state); - } -} - -/// The renderer of an amount of [`Empty`] space. -/// -/// [`Empty`]: struct.Empty.html -pub trait Renderer: crate::Renderer { - /// Draws an amount of [`Empty`] space. - /// - /// You should most likely return an empty primitive here. - fn draw(&mut self, bounds: Rectangle) -> Self::Output; -} - -impl<'a, Message, Renderer> From for Element<'a, Message, Renderer> -where - Renderer: self::Renderer, - Message: 'static, -{ - fn from(empty: Empty) -> Element<'a, Message, Renderer> { - Element::new(empty) - } -} -- cgit