be278fb1dc
- Added a new module for editor UI widgets, including ScrollViewBuilder, CoreScrollArea, ExpansionButton, BasicPanel, and ScrollableContainer. - Implemented basic theme support with EditorTheme struct. - Created a Panel widget with collapsible and resizable features. - Developed a scrollable area widget with mouse wheel support and content height calculation methods. - Added examples for using scroll widgets and programmatic scrolling. - Introduced a simple panel widget with configurable dimensions and styling. - Implemented a simple scrollable container with mouse wheel support. - Established a theming system compatible with bevy_feathers, including themed UI elements and a theme management plugin.
19 lines
542 B
Rust
19 lines
542 B
Rust
use bevy::{prelude::*, ecs::entity::Entities};
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/// The currently selected entity in the editor.
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#[derive(Resource, Default, Reflect)]
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#[reflect(Resource, Default)]
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pub struct SelectedEntity(pub Option<Entity>);
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/// System to reset [`SelectedEntity`] when the entity is despawned.
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pub fn reset_selected_entity_if_entity_despawned(
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mut selected_entity: ResMut<SelectedEntity>,
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entities: &Entities,
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) {
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if let Some(e) = selected_entity.0 {
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if !entities.contains(e) {
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selected_entity.0 = None;
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}
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}
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}
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