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-rw-r--r--widget/src/image.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/widget/src/image.rs b/widget/src/image.rs
index 45209a91..80e17263 100644
--- a/widget/src/image.rs
+++ b/widget/src/image.rs
@@ -38,6 +38,7 @@ pub struct Image<Handle> {
content_fit: ContentFit,
filter_method: FilterMethod,
rotation: Rotation,
+ opacity: f32,
}
impl<Handle> Image<Handle> {
@@ -50,6 +51,7 @@ impl<Handle> Image<Handle> {
content_fit: ContentFit::default(),
filter_method: FilterMethod::default(),
rotation: Rotation::default(),
+ opacity: 1.0,
}
}
@@ -84,6 +86,15 @@ impl<Handle> Image<Handle> {
self.rotation = rotation.into();
self
}
+
+ /// Sets the opacity of the [`Image`].
+ ///
+ /// It should be in the [0.0, 1.0] range—`0.0` meaning completely transparent,
+ /// and `1.0` meaning completely opaque.
+ pub fn opacity(mut self, opacity: impl Into<f32>) -> Self {
+ self.opacity = opacity.into();
+ self
+ }
}
/// Computes the layout of an [`Image`].
@@ -136,6 +147,7 @@ pub fn draw<Renderer, Handle>(
content_fit: ContentFit,
filter_method: FilterMethod,
rotation: Rotation,
+ opacity: f32,
) where
Renderer: image::Renderer<Handle = Handle>,
Handle: Clone,
@@ -173,6 +185,7 @@ pub fn draw<Renderer, Handle>(
filter_method,
drawing_bounds,
rotation.radians(),
+ opacity,
);
};
@@ -231,6 +244,7 @@ where
self.content_fit,
self.filter_method,
self.rotation,
+ self.opacity,
);
}
}