elias/egui_node_graph
1
0
Fork 0
mirror of https://github.com/eliasstepanik/egui_node_graph.git synced 2026-01-11 05:48:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #24 from kkngsm/active-node

Browse Source 
Fix a crash bug when deleting an active node
This commit is contained in:
setzer22 2022-05-24 11:54:56 +02:00 committed by GitHub
commit 24036d1294
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
egui_node_graph_example/src/app.rs
View File

@ -357,7 +357,9 @@ impl eframe::App for NodeGraphExample {
.show(ctx, |ui| {
self.state.draw_graph_editor(ui, AllMyNodeTemplates)
})
.unwrap().inner.unwrap();
.unwrap()
.inner
.unwrap();
for node_response in graph_response.node_responses {
// Here, we ignore all other graph events. But you may find
// some use for them. For example, by playing a sound when a new
@ -373,17 +375,21 @@ impl eframe::App for NodeGraphExample {
}
if let Some(node) = self.state.user_state.active_node {
let text = match evaluate_node(&self.state.graph, node, &mut HashMap::new()) {
Ok(value) => format!("The result is: {:?}", value),
Err(err) => format!("Execution error: {}", err),
};
ctx.debug_painter().text(
egui::pos2(10.0, 10.0),
egui::Align2::LEFT_TOP,
text,
TextStyle::Button.resolve(&ctx.style()),
egui::Color32::WHITE,
);
if self.state.graph.nodes.contains_key(node) {
let text = match evaluate_node(&self.state.graph, node, &mut HashMap::new()) {
Ok(value) => format!("The result is: {:?}", value),
Err(err) => format!("Execution error: {}", err),
};
ctx.debug_painter().text(
egui::pos2(10.0, 10.0),
egui::Align2::LEFT_TOP,
text,
TextStyle::Button.resolve(&ctx.style()),
egui::Color32::WHITE,
);
} else {
self.state.user_state.active_node = None;
}
}
}
}