Implement Image in iced_pure

This commit is contained in:
Héctor Ramón Jiménez 2022-02-13 16:51:31 +07:00
parent 09c96a6d81
commit 45455be450
No known key found for this signature in database
GPG key ID: 140CC052C94F138E
4 changed files with 134 additions and 25 deletions

View file

@ -1,3 +1,5 @@
pub mod image;
mod button;
mod checkbox;
mod column;
@ -14,6 +16,7 @@ pub use checkbox::Checkbox;
pub use column::Column;
pub use container::Container;
pub use element::Element;
pub use image::Image;
pub use row::Row;
pub use scrollable::Scrollable;
pub use text::Text;
@ -145,3 +148,7 @@ where
{
TextInput::new(placeholder, value, on_change)
}
pub fn image<Handle>(handle: Handle) -> Image<Handle> {
Image::new(handle)
}

74
pure/src/widget/image.rs Normal file
View file

@ -0,0 +1,74 @@
use crate::widget::{Tree, Widget};
use iced_native::layout::{self, Layout};
use iced_native::renderer;
use iced_native::widget::image;
use iced_native::{Hasher, Length, Point, Rectangle};
use std::any::{self, Any};
use std::hash::Hash;
pub use image::Image;
impl<Message, Renderer, Handle> Widget<Message, Renderer> for Image<Handle>
where
Handle: Clone + Hash,
Renderer: iced_native::image::Renderer<Handle = Handle>,
{
fn tag(&self) -> any::TypeId {
any::TypeId::of::<()>()
}
fn state(&self) -> Box<dyn Any> {
Box::new(())
}
fn children_state(&self) -> Vec<Tree> {
Vec::new()
}
fn diff(&self, _tree: &mut Tree) {}
fn width(&self) -> Length {
<Self as iced_native::Widget<Message, Renderer>>::width(self)
}
fn height(&self) -> Length {
<Self as iced_native::Widget<Message, Renderer>>::height(self)
}
fn layout(
&self,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
<Self as iced_native::Widget<Message, Renderer>>::layout(
self, renderer, limits,
)
}
fn draw(
&self,
_tree: &Tree,
renderer: &mut Renderer,
style: &renderer::Style,
layout: Layout<'_>,
cursor_position: Point,
viewport: &Rectangle,
) {
<Self as iced_native::Widget<Message, Renderer>>::draw(
self,
renderer,
style,
layout,
cursor_position,
viewport,
)
}
fn hash_layout(&self, state: &mut Hasher) {
<Self as iced_native::Widget<Message, Renderer>>::hash_layout(
self, state,
)
}
}