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Improve web demo for mobile (#1556)

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`egui_demo_app/lib`: add "About egui" window, and improve mobile layout

This makes the app responsive, removing the side bars on mobile and turning them into drop-down menus instead.
This commit is contained in:
Emil Ernerfeldt
2022-05-02 13:13:35 +02:00
committed by GitHub
parent 078be52ff8
commit 32b4781da2
11 changed files with 371 additions and 169 deletions
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20
egui_demo_app/src/backend_panel.rs
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@@ -78,11 +78,6 @@ impl BackendPanel {
pub fn ui(&mut self, ui: &mut egui::Ui, frame: &mut eframe::Frame) {
egui::trace!(ui);
ui.vertical_centered(|ui| {
ui.heading("💻 Backend");
});
ui.separator();
self.integration_ui(ui, frame);
@@ -132,20 +127,11 @@ impl BackendPanel {
}
fn integration_ui(&mut self, ui: &mut egui::Ui, frame: &mut eframe::Frame) {
if frame.is_web() {
ui.label("egui is an immediate mode GUI written in Rust, compiled to WebAssembly, rendered with WebGL.");
ui.label(
"Everything you see is rendered as textured triangles. There is no DOM and no HTML elements. \
This is the web page, reinvented with game tech.");
ui.hyperlink("https://github.com/emilk/egui");
ui.separator();
}
ui.horizontal(|ui| {
ui.spacing_mut().item_spacing.x = 0.0;
ui.label("egui running inside ");
ui.hyperlink_to("eframe", "https://github.com/emilk/egui/tree/master/eframe");
ui.label(".");
});
if let Some(web_info) = &frame.info().web_info {
@@ -169,7 +155,9 @@ impl BackendPanel {
.on_hover_text("Resize the window to be small like a phone.")
.clicked()
{
frame.set_window_size(egui::Vec2::new(375.0, 812.0)); // iPhone 12 mini
// frame.set_window_size(egui::Vec2::new(375.0, 812.0)); // iPhone 12 mini
frame.set_window_size(egui::Vec2::new(375.0, 667.0)); // iPhone SE 2nd gen
ui.close_menu();
}
}