migrations/egui
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Allow changing titles

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This commit is contained in:
Emil Ernerfeldt
2023-11-06 20:14:24 +01:00
parent 291ab1ee7b
commit 8aa14d2fae
5 changed files with 105 additions and 90 deletions
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26
examples/test_viewports/src/main.rs
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@@ -26,7 +26,6 @@ pub struct ViewportState {
pub id: ViewportId,
pub visible: bool,
pub sync: bool,
pub count: usize,
pub title: String,
pub children: Vec<Arc<RwLock<ViewportState>>>,
}
@@ -40,7 +39,6 @@ impl ViewportState {
id: ViewportId::from_hash_of(title),
visible: false,
sync: false,
count: 0,
title: title.into(),
children,
}))
@@ -54,7 +52,6 @@ impl ViewportState {
id: ViewportId::from_hash_of(title),
visible: false,
sync: true,
count: 0,
title: title.into(),
children,
}))
@@ -132,8 +129,7 @@ fn show_async_viewport(
move |ctx| {
let mut vp_state = vp_state.write();
show_as_popup(ctx, &title, id, move |ui: &mut egui::Ui| {
ui.add(egui::DragValue::new(&mut vp_state.count).prefix("Count: "));
generic_ui(ui, &vp_state.children);
generic_child_ui(ui, &mut vp_state);
});
},
);
@@ -141,15 +137,15 @@ fn show_async_viewport(
fn show_sync_viewport(ctx: &egui::Context, vp_id: ViewportId, vp_state: &mut ViewportState) {
let id = Id::from(vp_id);
let title = vp_state.title.clone();
ctx.create_viewport_sync(
ViewportBuilder::new(vp_id)
.with_title(vp_state.title.clone())
.with_title(&title)
.with_inner_size(Some(egui::vec2(450.0, 400.0))),
move |ctx| {
show_as_popup(ctx, &vp_state.title, id, |ui: &mut egui::Ui| {
ui.add(egui::DragValue::new(&mut vp_state.count).prefix("Count: "));
generic_ui(ui, &vp_state.children);
show_as_popup(ctx, &title, id, |ui: &mut egui::Ui| {
generic_child_ui(ui, vp_state);
});
},
);
@@ -164,6 +160,18 @@ fn show_as_popup(ctx: &egui::Context, title: &str, id: Id, content: impl FnOnce(
}
}
fn generic_child_ui(ui: &mut egui::Ui, vp_state: &mut ViewportState) {
ui.horizontal(|ui| {
ui.label("Title:");
if ui.text_edit_singleline(&mut vp_state.title).changed() {
// Title changes happen at the parent level:
ui.ctx().request_repaint_of(ui.ctx().parent_viewport_id());
}
});
generic_ui(ui, &vp_state.children);
}
fn generic_ui(ui: &mut egui::Ui, children: &[Arc<RwLock<ViewportState>>]) {
let container_id = ui.id();