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This commit is contained in:
Antonio Scandurra 2023-10-22 18:01:00 +02:00
parent 50bbdd5cab
commit db6a3e1783
6 changed files with 174 additions and 126 deletions
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24
crates/feature_flags2/src/feature_flags2.rs
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@ -25,16 +25,18 @@ impl FeatureFlag for ChannelsAlpha {
pub trait FeatureFlagViewExt<V: 'static> {
fn observe_flag<T: FeatureFlag, F>(&mut self, callback: F) -> Subscription
where
F: Fn(bool, &mut V, &mut ViewContext<V>) + 'static;
F: Fn(bool, &mut V, &mut ViewContext<V>) + Send + Sync + 'static;
}
impl<V: 'static> FeatureFlagViewExt<V> for ViewContext<'_, '_, V> {
impl<V> FeatureFlagViewExt<V> for ViewContext<'_, '_, V>
where
V: 'static + Send + Sync,
{
fn observe_flag<T: FeatureFlag, F>(&mut self, callback: F) -> Subscription
where
F: Fn(bool, &mut V, &mut ViewContext<V>) + 'static,
F: Fn(bool, &mut V, &mut ViewContext<V>) + Send + Sync + 'static,
{
self.observe_global::<FeatureFlags, _>(move |v, cx| {
let feature_flags = cx.global::<FeatureFlags>();
self.observe_global::<FeatureFlags>(move |v, feature_flags, cx| {
callback(feature_flags.has_flag(<T as FeatureFlag>::NAME), v, cx);
})
}
@ -49,16 +51,14 @@ pub trait FeatureFlagAppExt {
impl FeatureFlagAppExt for AppContext {
fn update_flags(&mut self, staff: bool, flags: Vec<String>) {
self.update_default_global::<FeatureFlags, _, _>(|feature_flags, _| {
feature_flags.staff = staff;
feature_flags.flags = flags;
})
let feature_flags = self.default_global::<FeatureFlags>();
feature_flags.staff = staff;
feature_flags.flags = flags;
}
fn set_staff(&mut self, staff: bool) {
self.update_default_global::<FeatureFlags, _, _>(|feature_flags, _| {
feature_flags.staff = staff;
})
let feature_flags = self.default_global::<FeatureFlags>();
feature_flags.staff = staff;
}
fn has_flag<T: FeatureFlag>(&self) -> bool {