From 45455be45000c0d41d18eced1b62eab049c5e9c0 Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Sun, 13 Feb 2022 16:51:31 +0700 Subject: Implement `Image` in `iced_pure` --- pure/src/widget.rs | 7 +++++ pure/src/widget/image.rs | 74 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 81 insertions(+) create mode 100644 pure/src/widget/image.rs (limited to 'pure') diff --git a/pure/src/widget.rs b/pure/src/widget.rs index 302a057a..93298c61 100644 --- a/pure/src/widget.rs +++ b/pure/src/widget.rs @@ -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) -> Image { + Image::new(handle) +} diff --git a/pure/src/widget/image.rs b/pure/src/widget/image.rs new file mode 100644 index 00000000..b33dad2b --- /dev/null +++ b/pure/src/widget/image.rs @@ -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 Widget for Image +where + Handle: Clone + Hash, + Renderer: iced_native::image::Renderer, +{ + fn tag(&self) -> any::TypeId { + any::TypeId::of::<()>() + } + + fn state(&self) -> Box { + Box::new(()) + } + + fn children_state(&self) -> Vec { + Vec::new() + } + + fn diff(&self, _tree: &mut Tree) {} + + fn width(&self) -> Length { + >::width(self) + } + + fn height(&self) -> Length { + >::height(self) + } + + fn layout( + &self, + renderer: &Renderer, + limits: &layout::Limits, + ) -> layout::Node { + >::layout( + self, renderer, limits, + ) + } + + fn draw( + &self, + _tree: &Tree, + renderer: &mut Renderer, + style: &renderer::Style, + layout: Layout<'_>, + cursor_position: Point, + viewport: &Rectangle, + ) { + >::draw( + self, + renderer, + style, + layout, + cursor_position, + viewport, + ) + } + + fn hash_layout(&self, state: &mut Hasher) { + >::hash_layout( + self, state, + ) + } +} -- cgit