migrations/egui
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Add a dummy warm-up frame to the demo app to pre-cache emojis

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This commit is contained in:
Emil Ernerfeldt
2021-01-02 14:42:43 +01:00
parent 4202c4b6a9
commit 14a96ca5d0
14 changed files with 144 additions and 55 deletions
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36
egui_demo_lib/src/wrap_app.rs
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@@ -42,6 +42,10 @@ impl epi::App for WrapApp {
epi::set_value(storage, epi::APP_KEY, self);
}
fn warm_up_enabled(&self) -> bool {
true // The example windows use a lot of emojis. Pre-cache them by running one frame where everything is open.
}
fn update(&mut self, ctx: &egui::CtxRef, frame: &mut epi::Frame<'_>) {
if let Some(web_info) = frame.info().web_info.as_ref() {
if let Some(anchor) = web_info.web_location_hash.strip_prefix("#") {
@@ -91,14 +95,14 @@ impl epi::App for WrapApp {
});
self.backend_panel.update(ctx, frame);
if self.backend_panel.open {
if self.backend_panel.open || ctx.memory().everything_is_visible() {
egui::SidePanel::left("backend_panel", 150.0).show(ctx, |ui| {
self.backend_panel.ui(ui, frame);
});
}
for (anchor, app) in self.apps.iter_mut() {
if anchor == self.selected_anchor {
if anchor == self.selected_anchor || ctx.memory().everything_is_visible() {
app.update(ctx, frame);
}
}
@@ -192,19 +196,6 @@ impl BackendPanel {
fn ui(&mut self, ui: &mut egui::Ui, frame: &mut epi::Frame<'_>) {
ui.heading("💻 Backend");
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. There are no HTML elements. \
This is not JavaScript. This is Rust, running at 60 FPS. This is the web page, reinvented with game tech.");
ui.label("This is also work in progress, and not ready for production... yet :)");
ui.horizontal(|ui| {
ui.label("Project home page:");
ui.hyperlink("https://github.com/emilk/egui");
});
ui.separator();
}
self.run_mode_ui(ui);
ui.separator();
@@ -219,8 +210,19 @@ impl BackendPanel {
}
}
if !frame.is_web() {
ui.separator();
ui.separator();
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. There are no HTML elements. \
This is not JavaScript. This is Rust, running at 60 FPS. This is the web page, reinvented with game tech.");
ui.label("This is also work in progress, and not ready for production... yet :)");
ui.horizontal_wrapped_for_text(egui::TextStyle::Body, |ui| {
ui.label("Project home page:");
ui.hyperlink("https://github.com/emilk/egui");
});
} else {
if ui
.button("📱 Phone Size")
.on_hover_text("Resize the window to be small like a phone.")