use core::ffi::*;
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
#[cfg(feature = "objc2-core-foundation")]
use objc2_core_foundation::*;
use objc2_foundation::*;
#[cfg(feature = "objc2-quartz-core")]
use objc2_quartz_core::*;
use objc2_ui_kit::*;
use crate::*;
extern_protocol!(
pub unsafe trait BEScrollViewDelegate: UIScrollViewDelegate + MainThreadOnly {
#[cfg(feature = "block2")]
#[optional]
#[unsafe(method(scrollView:handleScrollUpdate:completion:))]
#[unsafe(method_family = none)]
unsafe fn scrollView_handleScrollUpdate_completion(
&self,
scroll_view: &BEScrollView,
scroll_update: &BEScrollViewScrollUpdate,
completion: &block2::DynBlock<dyn Fn(Bool)>,
);
#[optional]
#[unsafe(method(parentScrollViewForScrollView:))]
#[unsafe(method_family = none)]
unsafe fn parentScrollViewForScrollView(
&self,
scroll_view: &BEScrollView,
) -> Option<Retained<BEScrollView>>;
}
);
extern_class!(
#[unsafe(super(UIScrollView, UIView, UIResponder, NSObject))]
#[thread_kind = MainThreadOnly]
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct BEScrollView;
);
#[cfg(feature = "objc2-quartz-core")]
extern_conformance!(
unsafe impl CALayerDelegate for BEScrollView {}
);
extern_conformance!(
unsafe impl NSCoding for BEScrollView {}
);
extern_conformance!(
unsafe impl NSObjectProtocol for BEScrollView {}
);
extern_conformance!(
unsafe impl UIAppearance for BEScrollView {}
);
extern_conformance!(
unsafe impl UIAppearanceContainer for BEScrollView {}
);
extern_conformance!(
unsafe impl UICoordinateSpace for BEScrollView {}
);
extern_conformance!(
unsafe impl UIDynamicItem for BEScrollView {}
);
extern_conformance!(
unsafe impl UIFocusEnvironment for BEScrollView {}
);
extern_conformance!(
unsafe impl UIFocusItem for BEScrollView {}
);
extern_conformance!(
unsafe impl UIFocusItemContainer for BEScrollView {}
);
extern_conformance!(
unsafe impl UIFocusItemScrollableContainer for BEScrollView {}
);
extern_conformance!(
unsafe impl UIResponderStandardEditActions for BEScrollView {}
);
extern_conformance!(
unsafe impl UITraitEnvironment for BEScrollView {}
);
impl BEScrollView {
extern_methods!(
#[unsafe(method(delegate))]
#[unsafe(method_family = none)]
pub unsafe fn delegate(&self)
-> Option<Retained<ProtocolObject<dyn BEScrollViewDelegate>>>;
#[unsafe(method(setDelegate:))]
#[unsafe(method_family = none)]
pub unsafe fn setDelegate(
&self,
delegate: Option<&ProtocolObject<dyn BEScrollViewDelegate>>,
);
);
}
impl BEScrollView {
extern_methods!(
#[cfg(feature = "objc2-core-foundation")]
#[unsafe(method(initWithFrame:))]
#[unsafe(method_family = init)]
pub unsafe fn initWithFrame(this: Allocated<Self>, frame: CGRect) -> Retained<Self>;
#[unsafe(method(initWithCoder:))]
#[unsafe(method_family = init)]
pub unsafe fn initWithCoder(
this: Allocated<Self>,
coder: &NSCoder,
) -> Option<Retained<Self>>;
#[unsafe(method(init))]
#[unsafe(method_family = init)]
pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
);
}
impl BEScrollView {
extern_methods!(
#[unsafe(method(new))]
#[unsafe(method_family = new)]
pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
);
}
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct BEScrollViewScrollUpdatePhase(pub NSInteger);
impl BEScrollViewScrollUpdatePhase {
#[doc(alias = "BEScrollViewScrollUpdatePhaseBegan")]
pub const Began: Self = Self(0);
#[doc(alias = "BEScrollViewScrollUpdatePhaseChanged")]
pub const Changed: Self = Self(1);
#[doc(alias = "BEScrollViewScrollUpdatePhaseEnded")]
pub const Ended: Self = Self(2);
#[doc(alias = "BEScrollViewScrollUpdatePhaseCancelled")]
pub const Cancelled: Self = Self(3);
}
unsafe impl Encode for BEScrollViewScrollUpdatePhase {
const ENCODING: Encoding = NSInteger::ENCODING;
}
unsafe impl RefEncode for BEScrollViewScrollUpdatePhase {
const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}
extern_class!(
#[unsafe(super(NSObject))]
#[thread_kind = MainThreadOnly]
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct BEScrollViewScrollUpdate;
);
extern_conformance!(
unsafe impl NSObjectProtocol for BEScrollViewScrollUpdate {}
);
impl BEScrollViewScrollUpdate {
extern_methods!(
#[unsafe(method(init))]
#[unsafe(method_family = init)]
pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
#[unsafe(method(new))]
#[unsafe(method_family = new)]
pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
#[unsafe(method(timestamp))]
#[unsafe(method_family = none)]
pub unsafe fn timestamp(&self) -> NSTimeInterval;
#[unsafe(method(phase))]
#[unsafe(method_family = none)]
pub unsafe fn phase(&self) -> BEScrollViewScrollUpdatePhase;
#[cfg(feature = "objc2-core-foundation")]
#[unsafe(method(locationInView:))]
#[unsafe(method_family = none)]
pub unsafe fn locationInView(&self, view: Option<&UIView>) -> CGPoint;
#[cfg(feature = "objc2-core-foundation")]
#[unsafe(method(translationInView:))]
#[unsafe(method_family = none)]
pub unsafe fn translationInView(&self, view: Option<&UIView>) -> CGPoint;
);
}