Add single-orientation FullView

full_width and full_height
This commit is contained in:
Alexandre Bury 2016-07-11 19:35:18 -07:00
parent b7a270f258
commit c597c262fe

View File

@ -1,22 +1,54 @@
use view::{View, ViewWrapper};
use orientation::Orientation;
use vec::Vec2;
/// Simple wrapper view that asks for all the space it can get.
pub struct FullView<T: View> {
view: T,
orientation: Option<Orientation>,
}
#[derive(Debug, PartialEq)]
enum Type {
FullWidth,
FullHeight,
FullScreen,
}
impl<T: View> FullView<T> {
/// Wraps the given view into a new FullView.
pub fn new(view: T) -> Self {
FullView { view: view }
FullView {
view: view,
orientation: None,
}
}
pub fn full_width(view: T) -> Self {
FullView {
view: view,
orientation: Some(Orientation::Horizontal),
}
}
pub fn full_height(view: T) -> Self {
FullView {
view: view,
orientation: Some(Orientation::Vertical),
}
}
}
impl<T: View> ViewWrapper for FullView<T> {
wrap_impl!(&self.view);
fn wrap_get_min_size(&mut self, req: Vec2) -> Vec2 {
fn wrap_get_min_size(&mut self, mut req: Vec2) -> Vec2 {
if let Some(orientation) = self.orientation {
let child_size = self.view.get_min_size(req);
let orientation = orientation.swap();
*orientation.get_ref(&mut req) = orientation.get(&child_size);
}
req
}
}