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Demo app: handle the case of wrong selected anchor

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Emil Ernerfeldt 2022-02-21 15:29:18 +01:00
parent c3fc8997d6
commit b360dffdbf
1 changed files with 7 additions and 0 deletions
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7
egui_demo_lib/src/wrap_app.rs
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@ -108,12 +108,19 @@ impl epi::App for WrapApp {
}); });
} }
let mut found_anchor = false;
for (anchor, app) in self.apps.iter_mut() { for (anchor, app) in self.apps.iter_mut() {
if anchor == self.selected_anchor || ctx.memory().everything_is_visible() { if anchor == self.selected_anchor || ctx.memory().everything_is_visible() {
app.update(ctx, frame); app.update(ctx, frame);
found_anchor = true;
} }
} }
if !found_anchor {
self.selected_anchor = "demo".into();
}
self.backend_panel.end_of_frame(ctx); self.backend_panel.end_of_frame(ctx);
self.ui_file_drag_and_drop(ctx); self.ui_file_drag_and_drop(ctx);