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| author |  Héctor Ramón <hector0193@gmail.com> | 2019-09-24 15:39:33 +0200 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2019-09-24 15:39:33 +0200 |
| commit | 68c4752e998dca1d618380ce4e7d8ac52b710056 (patch) | |
| tree | 35e386030b072c189509bb2ed3adeaec5b0fd4d1 /src/layout.rs | |
| parent | bb5cac49d028eb53c259ae58e3a007ebfb736fd4 (diff) | |
| parent | 05c7c39ecb8910c75b82dc4052a7720fb2d42b4a (diff) | |
| download | iced-68c4752e998dca1d618380ce4e7d8ac52b710056.tar.gz iced-68c4752e998dca1d618380ce4e7d8ac52b710056.tar.bz2 iced-68c4752e998dca1d618380ce4e7d8ac52b710056.zip | |
Merge pull request #17 from hecrj/web
Basic web support (core, native, and web crates)
Diffstat (limited to 'src/layout.rs')
| -rw-r--r-- | src/layout.rs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/layout.rs b/src/layout.rs deleted file mode 100644 index de284a43..00000000 --- a/src/layout.rs +++ /dev/null @@ -1,62 +0,0 @@ -use stretch::result; - -use crate::{Point, Rectangle, Vector}; - -/// The computed bounds of a [`Node`] and its children. -/// -/// This type is provided by the GUI runtime to [`Widget::on_event`] and -/// [`Widget::draw`], describing the layout of the [`Node`] produced by -/// [`Widget::node`]. -/// -/// [`Node`]: struct.Node.html -/// [`Widget::on_event`]: widget/trait.Widget.html#method.on_event -/// [`Widget::draw`]: widget/trait.Widget.html#tymethod.draw -/// [`Widget::node`]: widget/trait.Widget.html#tymethod.node -#[derive(Debug)] -pub struct Layout<'a> { - layout: &'a result::Layout, - position: Point, -} - -impl<'a> Layout<'a> { - pub(crate) fn new(layout: &'a result::Layout) -> Self { - Self::with_parent_position(layout, Point::new(0.0, 0.0)) - } - - fn with_parent_position( - layout: &'a result::Layout, - parent_position: Point, - ) -> Self { - let position = - parent_position + Vector::new(layout.location.x, layout.location.y); - - Layout { layout, position } - } - - /// Gets the bounds of the [`Layout`]. - /// - /// The returned [`Rectangle`] describes the position and size of a - /// [`Node`]. - /// - /// [`Layout`]: struct.Layout.html - /// [`Rectangle`]: struct.Rectangle.html - /// [`Node`]: struct.Node.html - pub fn bounds(&self) -> Rectangle { - Rectangle { - x: self.position.x, - y: self.position.y, - width: self.layout.size.width, - height: self.layout.size.height, - } - } - - /// Returns an iterator over the [`Layout`] of the children of a [`Node`]. - /// - /// [`Layout`]: struct.Layout.html - /// [`Node`]: struct.Node.html - pub fn children(&'a self) -> impl Iterator<Item = Layout<'a>> { - self.layout.children.iter().map(move |layout| { - Layout::with_parent_position(layout, self.position) - }) - } -} |