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authorLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-09-14 19:16:06 +0200
committerLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-09-14 19:16:06 +0200
commita97401aed2a173260a4abfdb65a77975ce6c0f01 (patch)
treeca85ba2e078ddfeee8e74abd4eaae7c25b031cb2 /core/src/node.rs
parent8b8f7563ad33dafeadf6238e377748cdec17d67a (diff)
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Rethink workspace structure
Diffstat (limited to 'core/src/node.rs')
-rw-r--r--core/src/node.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/core/src/node.rs b/core/src/node.rs
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--- a/core/src/node.rs
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-use stretch::node;
-
-use crate::{Number, Size, Style};
-
-/// The visual requirements of a [`Widget`] and its children.
-///
-/// When there have been changes and the [`Layout`] needs to be recomputed, the
-/// runtime obtains a [`Node`] by calling [`Widget::node`].
-///
-/// [`Style`]: struct.Style.html
-/// [`Widget`]: widget/trait.Widget.html
-/// [`Node`]: struct.Node.html
-/// [`Widget::node`]: widget/trait.Widget.html#tymethod.node
-/// [`Layout`]: struct.Layout.html
-#[derive(Debug)]
-pub struct Node(pub(crate) node::Node);
-
-impl Node {
- /// Creates a new [`Node`] with the given [`Style`].
- ///
- /// [`Node`]: struct.Node.html
- /// [`Style`]: struct.Style.html
- pub fn new(style: Style) -> Node {
- Self::with_children(style, Vec::new())
- }
-
- /// Creates a new [`Node`] with the given [`Style`] and a measure function.
- ///
- /// This type of node cannot have any children.
- ///
- /// You should use this when your [`Widget`] can adapt its contents to the
- /// size of its container. The measure function will receive the container
- /// size as a parameter and must compute the size of the [`Node`] inside
- /// the given bounds (if the `Number` for a dimension is `Undefined` it
- /// means that it has no boundary).
- ///
- /// [`Node`]: struct.Node.html
- /// [`Style`]: struct.Style.html
- /// [`Widget`]: widget/trait.Widget.html
- pub fn with_measure<F>(style: Style, measure: F) -> Node
- where
- F: 'static + Fn(Size<Number>) -> Size<f32>,
- {
- Node(node::Node::new_leaf(
- style.0,
- Box::new(move |size| Ok(measure(size))),
- ))
- }
-
- /// Creates a new [`Node`] with the given [`Style`] and children.
- ///
- /// [`Node`]: struct.Node.html
- /// [`Style`]: struct.Style.html
- pub fn with_children(style: Style, children: Vec<Node>) -> Node {
- Node(node::Node::new(
- style.0,
- children.iter().map(|c| &c.0).collect(),
- ))
- }
-}