migrations/egui
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Change layout at runtime

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This commit is contained in:
Emil Ernerfeldt
2023-04-25 16:26:53 +02:00
parent ea47d36de7
commit e714b33940
2 changed files with 78 additions and 61 deletions
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26
examples/dock/src/main.rs
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@@ -141,7 +141,7 @@ impl eframe::App for MyApp {
);
ui.separator();
tree_ui(ui, &mut self.behavior, &self.dock.nodes, self.dock.root);
tree_ui(ui, &mut self.behavior, &mut self.dock.nodes, self.dock.root);
});
egui::CentralPanel::default().show(ctx, |ui| {
@@ -157,30 +157,36 @@ impl eframe::App for MyApp {
fn tree_ui(
ui: &mut egui::Ui,
behavior: &mut dyn dock::Behavior<View>,
nodes: &dock::Nodes<View>,
nodes: &mut dock::Nodes<View>,
node_id: dock::NodeId,
) {
let Some(node) = nodes.get(node_id) else { return; };
// if let dock::NodeLayout::Leaf(view) = node {
// ui.label(&view.title);
// return;
// }
let text = format!(
"{} - {node_id:?}",
behavior.tab_text_for_node(nodes, node_id).text()
);
let Some(mut node) = nodes.nodes.remove(&node_id) else { return; };
egui::CollapsingHeader::new(text)
.id_source((node_id, "tree"))
.default_open(true)
.show(ui, |ui| match node {
.show(ui, |ui| match &mut node {
dock::Node::Leaf(_) => {}
dock::Node::Branch(branch) => {
egui::ComboBox::from_label("Layout")
.selected_text(format!("{:?}", branch.layout))
.show_ui(ui, |ui| {
for typ in dock::Layout::ALL {
ui.selectable_value(&mut branch.layout, typ, format!("{:?}", typ))
.clicked();
}
});
for &child in &branch.children {
tree_ui(ui, behavior, nodes, child);
}
}
});
nodes.nodes.insert(node_id, node);
}