migrations/egui
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Add example_web app

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This commit is contained in:
Emil Ernerfeldt
2020-11-17 23:24:14 +01:00
parent 7e9b5de250
commit 0cb3bb791b
14 changed files with 272 additions and 64 deletions
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55
example_glium/src/example_app.rs Normal file
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@@ -0,0 +1,55 @@
/// We derive Deserialize/Serialize so we can persist app state on shutdown.
#[derive(serde::Deserialize, serde::Serialize)]
pub struct ExampleApp {
name: String,
age: u32,
}
impl Default for ExampleApp {
fn default() -> Self {
Self {
name: "Arthur".to_owned(),
age: 42,
}
}
}
impl egui::app::App for ExampleApp {
/// Called each time the UI needs repainting, which may be many times per second.
/// Put your widgets into a `SidePanel`, `TopPanel`, `CentralPanel`, `Window` or `Area`.
fn ui(
&mut self,
ctx: &std::sync::Arc<egui::Context>,
integration_context: &mut egui::app::IntegrationContext,
) {
let ExampleApp { name, age } = self;
// Example used in `README.md`.
egui::CentralPanel::default().show(ctx, |ui| {
ui.heading("My Egui Application");
ui.horizontal(|ui| {
ui.label("Your name: ");
ui.text_edit_singleline(name);
});
ui.add(egui::Slider::u32(age, 0..=120).text("age"));
if ui.button("Click each year").clicked {
*age += 1;
}
ui.label(format!("Hello '{}', age {}", name, age));
ui.advance_cursor(16.0);
if ui.button("Quit").clicked {
integration_context.output.quit = true;
}
});
integration_context.output.window_size = Some(ctx.used_size()); // resize the window to be just the size we need it to be
}
fn on_exit(&mut self, storage: &mut dyn egui::app::Storage) {
egui::app::set_value(storage, egui::app::APP_KEY, self);
}
}

63
example_glium/src/main.rs
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@@ -1,63 +1,10 @@
//! Example of how to use Egui
#![forbid(unsafe_code)]
#![deny(warnings)]
#![warn(clippy::all)]
/// We derive Deserialize/Serialize so we can persist app state on shutdown.
#[derive(serde::Deserialize, serde::Serialize)]
struct MyApp {
name: String,
age: u32,
}
impl Default for MyApp {
fn default() -> Self {
Self {
name: "Arthur".to_owned(),
age: 42,
}
}
}
impl egui::app::App for MyApp {
/// Called each time the UI needs repainting, which may be many times per second.
/// Put your widgets into a `SidePanel`, `TopPanel`, `CentralPanel`, `Window` or `Area`.
fn ui(
&mut self,
ctx: &std::sync::Arc<egui::Context>,
integration_context: &mut egui::app::IntegrationContext,
) {
let MyApp { name, age } = self;
// Example used in `README.md`.
egui::CentralPanel::default().show(ctx, |ui| {
ui.heading("My Egui Application");
ui.horizontal(|ui| {
ui.label("Your name: ");
ui.text_edit_singleline(name);
});
ui.add(egui::Slider::u32(age, 0..=120).text("age"));
if ui.button("Click each year").clicked {
*age += 1;
}
ui.label(format!("Hello '{}', age {}", name, age));
ui.advance_cursor(16.0);
if ui.button("Quit").clicked {
integration_context.output.quit = true;
}
});
integration_context.output.window_size = Some(ctx.used_size()); // resize the window to be just the size we need it to be
}
fn on_exit(&mut self, storage: &mut dyn egui::app::Storage) {
egui::app::set_value(storage, egui::app::APP_KEY, self);
}
}
mod example_app;
use example_app::ExampleApp;
fn main() {
let title = "My Egui Window";
@@ -68,6 +15,8 @@ fn main() {
// Alternative: store nowhere
// let storage = egui::app::DummyStorage::default();
let app: MyApp = egui::app::get_value(&storage, egui::app::APP_KEY).unwrap_or_default(); // Restore `MyApp` from file, or create new `MyApp`.
// Restore `example_app` from file, or create new `ExampleApp`:
let app: ExampleApp = egui::app::get_value(&storage, egui::app::APP_KEY).unwrap_or_default();
egui_glium::run(title, Box::new(storage), app);
}