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Users can add button to the tab bar

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This commit is contained in:
Emil Ernerfeldt
2023-05-04 15:42:40 +02:00
parent f2d6885a6b
commit 051ec14b98
3 changed files with 70 additions and 27 deletions
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18
examples/dock/src/main.rs
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@@ -58,6 +58,7 @@ struct DockBehavior {
simplification_options: dock::SimplificationOptions,
tab_bar_height: f32,
gap_width: f32,
add_child_to: Option<dock::NodeId>,
}
impl Default for DockBehavior {
@@ -66,6 +67,7 @@ impl Default for DockBehavior {
simplification_options: Default::default(),
tab_bar_height: 20.0,
gap_width: 2.0,
add_child_to: None,
}
}
}
@@ -76,6 +78,7 @@ impl DockBehavior {
simplification_options,
tab_bar_height,
gap_width,
add_child_to: _,
} = self;
egui::Grid::new("behavior_ui")
@@ -118,6 +121,12 @@ impl dock::Behavior<View> for DockBehavior {
view.title.clone().into()
}
fn top_bar_rtl_ui(&mut self, ui: &mut egui::Ui, node_id: dock::NodeId) {
if ui.button("➕").clicked() {
self.add_child_to = Some(node_id);
}
}
// ---
// Settings:
@@ -208,6 +217,15 @@ impl eframe::App for MyApp {
ui.separator();
tree_ui(ui, &mut self.behavior, &mut self.dock.nodes, self.dock.root);
if let Some(parent) = self.behavior.add_child_to.take() {
let new_child = self.dock.nodes.insert_leaf(View::with_nr(666));
if let Some(dock::Node::Branch(dock::Branch::Tabs(tabs))) =
self.dock.nodes.get_mut(parent)
{
tabs.add_child(new_child);
tabs.set_active(new_child);
}
}
});
egui::CentralPanel::default().show(ctx, |ui| {