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Add color option to Layer

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This commit is contained in:
Alexandre Bury 2019-11-17 00:12:04 -08:00
parent bf0fb488a1
commit b3f913391a
1 changed files with 23 additions and 4 deletions
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27
src/views/layer.rs
View File

@ -1,3 +1,4 @@
use crate::theme::ColorStyle;
use crate::view::{View, ViewWrapper}; use crate::view::{View, ViewWrapper};
use crate::Printer; use crate::Printer;
@ -9,12 +10,28 @@ use crate::Printer;
#[derive(Debug)] #[derive(Debug)]
pub struct Layer<T: View> { pub struct Layer<T: View> {
view: T, view: T,
color: ColorStyle,
} }
impl<T: View> Layer<T> { impl<T: View> Layer<T> {
/// Wraps the given view. /// Wraps the given view.
pub fn new(view: T) -> Self { pub fn new(view: T) -> Self {
Layer { view } Self::with_color(view, ColorStyle::primary())
}
/// Wraps the given view with a custom background color.
pub fn with_color(view: T, color: ColorStyle) -> Self {
Layer { view, color }
}
/// Gets the current color.
pub fn color(&self) -> ColorStyle {
self.color
}
/// Sets the background color.
pub fn set_color(&mut self, color: ColorStyle) {
self.color = color;
} }
inner_getters!(self.view: T); inner_getters!(self.view: T);
@ -24,9 +41,11 @@ impl<T: View> ViewWrapper for Layer<T> {
wrap_impl!(self.view: T); wrap_impl!(self.view: T);
fn wrap_draw(&self, printer: &Printer<'_, '_>) { fn wrap_draw(&self, printer: &Printer<'_, '_>) {
for y in 0..printer.size.y { printer.with_color(self.color, |printer| {
printer.print_hline((0, y), printer.size.x, " "); for y in 0..printer.size.y {
} printer.print_hline((0, y), printer.size.x, " ");
}
});
self.view.draw(printer); self.view.draw(printer);
} }
} }