me/iced
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Replace stateful widgets with new iced_pure API

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2022-07-27 06:49:20 +02:00
parent c44267b85f
commit ff2519b1d4
No known key found for this signature in database
GPG key ID: 140CC052C94F138E
142 changed files with 3631 additions and 14494 deletions
Download patch file Download diff file Expand all files Collapse all files

57
examples/geometry/src/main.rs
View file

@ -13,8 +13,9 @@ mod rainbow {
use iced_graphics::renderer::{self, Renderer};
use iced_graphics::{Backend, Primitive};
use iced_native::widget::{self, Widget};
use iced_native::{
layout, Element, Layout, Length, Point, Rectangle, Size, Vector, Widget,
layout, Element, Layout, Length, Point, Rectangle, Size, Vector,
};
#[derive(Default)]
@ -26,6 +27,10 @@ mod rainbow {
}
}
pub fn rainbow() -> Rainbow {
Rainbow
}
impl<Message, B, T> Widget<Message, Renderer<B, T>> for Rainbow
where
B: Backend,
@ -50,6 +55,7 @@ mod rainbow {
fn draw(
&self,
_tree: &widget::Tree,
renderer: &mut Renderer<B, T>,
_theme: &T,
_style: &renderer::Style,
@ -159,27 +165,21 @@ mod rainbow {
}
}
use iced::{
scrollable, Alignment, Column, Container, Element, Length, Sandbox,
Scrollable, Settings, Text,
};
use rainbow::Rainbow;
use iced::widget::{column, container, scrollable};
use iced::{Alignment, Element, Length, Sandbox, Settings};
use rainbow::rainbow;
pub fn main() -> iced::Result {
Example::run(Settings::default())
}
struct Example {
scroll: scrollable::State,
}
struct Example;
impl Sandbox for Example {
type Message = ();
fn new() -> Self {
Example {
scroll: scrollable::State::new(),
}
Example
}
fn title(&self) -> String {
@ -188,32 +188,27 @@ impl Sandbox for Example {
fn update(&mut self, _: ()) {}
fn view(&mut self) -> Element<()> {
let content = Column::new()
.padding(20)
.spacing(20)
.max_width(500)
.align_items(Alignment::Start)
.push(Rainbow::new())
.push(Text::new(
"In this example we draw a custom widget Rainbow, using \
fn view(&self) -> Element<()> {
let content = column![
rainbow(),
"In this example we draw a custom widget Rainbow, using \
the Mesh2D primitive. This primitive supplies a list of \
triangles, expressed as vertices and indices.",
))
.push(Text::new(
"Move your cursor over it, and see the center vertex \
"Move your cursor over it, and see the center vertex \
follow you!",
))
.push(Text::new(
"Every Vertex2D defines its own color. You could use the \
"Every Vertex2D defines its own color. You could use the \
Mesh2D primitive to render virtually any two-dimensional \
geometry for your widget.",
));
]
.padding(20)
.spacing(20)
.max_width(500)
.align_items(Alignment::Start);
let scrollable = Scrollable::new(&mut self.scroll)
.push(Container::new(content).width(Length::Fill).center_x());
let scrollable =
scrollable(container(content).width(Length::Fill).center_x());
Container::new(scrollable)
container(scrollable)
.width(Length::Fill)
.height(Length::Fill)
.center_y()