migrations/egui
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eframe app creation refactor (#1363)

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* Change how eframe apps are created
* eframe: re-export epi::* so users don't need to care about what epi is
This commit is contained in:
Emil Ernerfeldt
2022-03-16 15:39:48 +01:00
committed by GitHub
parent c768d1d48e
commit c8f6cae362
26 changed files with 387 additions and 444 deletions
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22
eframe/examples/image.rs
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@@ -1,8 +1,15 @@
#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
use eframe::{egui, epi};
use eframe::egui;
use egui_extras::RetainedImage;
fn main() {
let options = eframe::NativeOptions::default();
eframe::run_native("Show an image with eframe/egui", options, |_cc| {
Box::new(MyApp::default())
});
}
struct MyApp {
image: RetainedImage,
}
@@ -19,12 +26,8 @@ impl Default for MyApp {
}
}
impl epi::App for MyApp {
fn name(&self) -> &str {
"Show an image with eframe/egui"
}
fn update(&mut self, ctx: &egui::Context, _frame: &epi::Frame) {
impl eframe::App for MyApp {
fn update(&mut self, ctx: &egui::Context, _frame: &eframe::Frame) {
egui::CentralPanel::default().show(ctx, |ui| {
ui.heading("This is an image:");
self.image.show(ui);
@@ -37,8 +40,3 @@ impl epi::App for MyApp {
});
}
}
fn main() {
let options = eframe::NativeOptions::default();
eframe::run_native(Box::new(MyApp::default()), options);
}