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Move accessibility setup to accessibility module (#12784)
# Objective - Reduce the size of `create_windows` and isolate accessibility setup logic. ## Solution - Move accessibility setup for new windows to the `accessibility` module. ## Comments This is a small refactor, no behavior changes.
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7363268ea8
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2 changed files with 40 additions and 27 deletions
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@ -8,7 +8,7 @@ use std::{
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use accesskit_winit::Adapter;
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use bevy_a11y::{
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accesskit::{
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ActionHandler, ActionRequest, NodeBuilder, NodeClassSet, NodeId, Role, TreeUpdate,
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ActionHandler, ActionRequest, NodeBuilder, NodeClassSet, NodeId, Role, Tree, TreeUpdate,
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},
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AccessibilityNode, AccessibilityRequested, AccessibilitySystem, Focus,
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};
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@ -44,6 +44,37 @@ impl ActionHandler for WinitActionHandler {
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}
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}
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/// Prepares accessibility for a winit window.
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pub(crate) fn prepare_accessibility_for_window(
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winit_window: &winit::window::Window,
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entity: Entity,
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name: String,
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accessibility_requested: AccessibilityRequested,
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adapters: &mut AccessKitAdapters,
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handlers: &mut WinitActionHandlers,
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) {
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let mut root_builder = NodeBuilder::new(Role::Window);
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root_builder.set_name(name.into_boxed_str());
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let root = root_builder.build(&mut NodeClassSet::lock_global());
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let accesskit_window_id = NodeId(entity.to_bits());
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let handler = WinitActionHandler::default();
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let adapter = Adapter::with_action_handler(
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winit_window,
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move || {
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accessibility_requested.set(true);
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TreeUpdate {
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nodes: vec![(accesskit_window_id, root)],
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tree: Some(Tree::new(accesskit_window_id)),
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focus: accesskit_window_id,
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}
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},
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Box::new(handler.clone()),
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);
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adapters.insert(entity, adapter);
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handlers.insert(entity, handler);
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}
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fn window_closed(
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mut adapters: NonSendMut<AccessKitAdapters>,
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mut receivers: ResMut<WinitActionHandlers>,
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@ -1,8 +1,4 @@
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use accesskit_winit::Adapter;
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use bevy_a11y::{
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accesskit::{NodeBuilder, NodeClassSet, NodeId, Role, Tree, TreeUpdate},
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AccessibilityRequested,
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};
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use bevy_a11y::AccessibilityRequested;
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use bevy_ecs::entity::Entity;
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use bevy_ecs::entity::EntityHashMap;
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@ -15,7 +11,7 @@ use winit::{
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};
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use crate::{
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accessibility::{AccessKitAdapters, WinitActionHandler, WinitActionHandlers},
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accessibility::{prepare_accessibility_for_window, AccessKitAdapters, WinitActionHandlers},
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converters::{convert_enabled_buttons, convert_window_level, convert_window_theme},
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};
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@ -212,28 +208,14 @@ impl WinitWindows {
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let winit_window = winit_window_builder.build(event_loop).unwrap();
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let name = window.title.clone();
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let mut root_builder = NodeBuilder::new(Role::Window);
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root_builder.set_name(name.into_boxed_str());
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let root = root_builder.build(&mut NodeClassSet::lock_global());
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let accesskit_window_id = NodeId(entity.to_bits());
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let handler = WinitActionHandler::default();
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let accessibility_requested = accessibility_requested.clone();
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let adapter = Adapter::with_action_handler(
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prepare_accessibility_for_window(
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&winit_window,
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move || {
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accessibility_requested.set(true);
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TreeUpdate {
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nodes: vec![(accesskit_window_id, root)],
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tree: Some(Tree::new(accesskit_window_id)),
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focus: accesskit_window_id,
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}
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},
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Box::new(handler.clone()),
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entity,
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name,
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accessibility_requested.clone(),
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adapters,
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handlers,
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);
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adapters.insert(entity, adapter);
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handlers.insert(entity, handler);
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// Do not set the grab mode on window creation if it's none. It can fail on mobile.
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if window.cursor.grab_mode != CursorGrabMode::None {
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