objc2_ui_kit/generated/
UICollectionViewCompositionalLayout.rs

1//! This file has been automatically generated by `objc2`'s `header-translator`.
2//! DO NOT EDIT
3use core::ffi::*;
4use core::ptr::NonNull;
5use objc2::__framework_prelude::*;
6#[cfg(feature = "objc2-core-foundation")]
7use objc2_core_foundation::*;
8use objc2_foundation::*;
9#[cfg(feature = "objc2-quartz-core")]
10#[cfg(not(target_os = "watchos"))]
11use objc2_quartz_core::*;
12
13use crate::*;
14
15/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicontentinsetsreference?language=objc)
16// NS_ENUM
17#[repr(transparent)]
18#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
19pub struct UIContentInsetsReference(pub NSInteger);
20impl UIContentInsetsReference {
21    #[doc(alias = "UIContentInsetsReferenceAutomatic")]
22    pub const Automatic: Self = Self(0);
23    #[doc(alias = "UIContentInsetsReferenceNone")]
24    pub const None: Self = Self(1);
25    #[doc(alias = "UIContentInsetsReferenceSafeArea")]
26    pub const SafeArea: Self = Self(2);
27    #[doc(alias = "UIContentInsetsReferenceLayoutMargins")]
28    pub const LayoutMargins: Self = Self(3);
29    #[doc(alias = "UIContentInsetsReferenceReadableContent")]
30    pub const ReadableContent: Self = Self(4);
31}
32
33unsafe impl Encode for UIContentInsetsReference {
34    const ENCODING: Encoding = NSInteger::ENCODING;
35}
36
37unsafe impl RefEncode for UIContentInsetsReference {
38    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
39}
40
41extern_class!(
42    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionviewcompositionallayoutconfiguration?language=objc)
43    #[unsafe(super(NSObject))]
44    #[thread_kind = MainThreadOnly]
45    #[derive(Debug, PartialEq, Eq, Hash)]
46    pub struct UICollectionViewCompositionalLayoutConfiguration;
47);
48
49extern_conformance!(
50    unsafe impl NSCopying for UICollectionViewCompositionalLayoutConfiguration {}
51);
52
53unsafe impl CopyingHelper for UICollectionViewCompositionalLayoutConfiguration {
54    type Result = Self;
55}
56
57extern_conformance!(
58    unsafe impl NSObjectProtocol for UICollectionViewCompositionalLayoutConfiguration {}
59);
60
61impl UICollectionViewCompositionalLayoutConfiguration {
62    extern_methods!(
63        #[cfg(feature = "UICollectionViewLayout")]
64        #[unsafe(method(scrollDirection))]
65        #[unsafe(method_family = none)]
66        pub fn scrollDirection(&self) -> UICollectionViewScrollDirection;
67
68        #[cfg(feature = "UICollectionViewLayout")]
69        /// Setter for [`scrollDirection`][Self::scrollDirection].
70        #[unsafe(method(setScrollDirection:))]
71        #[unsafe(method_family = none)]
72        pub fn setScrollDirection(&self, scroll_direction: UICollectionViewScrollDirection);
73
74        #[cfg(feature = "objc2-core-foundation")]
75        #[unsafe(method(interSectionSpacing))]
76        #[unsafe(method_family = none)]
77        pub fn interSectionSpacing(&self) -> CGFloat;
78
79        #[cfg(feature = "objc2-core-foundation")]
80        /// Setter for [`interSectionSpacing`][Self::interSectionSpacing].
81        #[unsafe(method(setInterSectionSpacing:))]
82        #[unsafe(method_family = none)]
83        pub fn setInterSectionSpacing(&self, inter_section_spacing: CGFloat);
84
85        #[unsafe(method(boundarySupplementaryItems))]
86        #[unsafe(method_family = none)]
87        pub fn boundarySupplementaryItems(
88            &self,
89        ) -> Retained<NSArray<NSCollectionLayoutBoundarySupplementaryItem>>;
90
91        /// Setter for [`boundarySupplementaryItems`][Self::boundarySupplementaryItems].
92        ///
93        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
94        #[unsafe(method(setBoundarySupplementaryItems:))]
95        #[unsafe(method_family = none)]
96        pub fn setBoundarySupplementaryItems(
97            &self,
98            boundary_supplementary_items: &NSArray<NSCollectionLayoutBoundarySupplementaryItem>,
99        );
100
101        #[unsafe(method(contentInsetsReference))]
102        #[unsafe(method_family = none)]
103        pub fn contentInsetsReference(&self) -> UIContentInsetsReference;
104
105        /// Setter for [`contentInsetsReference`][Self::contentInsetsReference].
106        #[unsafe(method(setContentInsetsReference:))]
107        #[unsafe(method_family = none)]
108        pub fn setContentInsetsReference(&self, content_insets_reference: UIContentInsetsReference);
109    );
110}
111
112/// Methods declared on superclass `NSObject`.
113impl UICollectionViewCompositionalLayoutConfiguration {
114    extern_methods!(
115        #[unsafe(method(init))]
116        #[unsafe(method_family = init)]
117        pub fn init(this: Allocated<Self>) -> Retained<Self>;
118
119        #[unsafe(method(new))]
120        #[unsafe(method_family = new)]
121        pub fn new(mtm: MainThreadMarker) -> Retained<Self>;
122    );
123}
124
125/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionviewcompositionallayoutsectionprovider?language=objc)
126#[cfg(feature = "block2")]
127pub type UICollectionViewCompositionalLayoutSectionProvider = *mut block2::DynBlock<
128    dyn Fn(
129        NSInteger,
130        NonNull<ProtocolObject<dyn NSCollectionLayoutEnvironment>>,
131    ) -> *mut NSCollectionLayoutSection,
132>;
133
134extern_class!(
135    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionviewcompositionallayout?language=objc)
136    #[unsafe(super(UICollectionViewLayout, NSObject))]
137    #[thread_kind = MainThreadOnly]
138    #[derive(Debug, PartialEq, Eq, Hash)]
139    #[cfg(feature = "UICollectionViewLayout")]
140    pub struct UICollectionViewCompositionalLayout;
141);
142
143#[cfg(feature = "UICollectionViewLayout")]
144extern_conformance!(
145    unsafe impl NSCoding for UICollectionViewCompositionalLayout {}
146);
147
148#[cfg(feature = "UICollectionViewLayout")]
149extern_conformance!(
150    unsafe impl NSObjectProtocol for UICollectionViewCompositionalLayout {}
151);
152
153#[cfg(feature = "UICollectionViewLayout")]
154impl UICollectionViewCompositionalLayout {
155    extern_methods!(
156        #[unsafe(method(initWithSection:))]
157        #[unsafe(method_family = init)]
158        pub fn initWithSection(
159            this: Allocated<Self>,
160            section: &NSCollectionLayoutSection,
161        ) -> Retained<Self>;
162
163        #[unsafe(method(initWithSection:configuration:))]
164        #[unsafe(method_family = init)]
165        pub fn initWithSection_configuration(
166            this: Allocated<Self>,
167            section: &NSCollectionLayoutSection,
168            configuration: &UICollectionViewCompositionalLayoutConfiguration,
169        ) -> Retained<Self>;
170
171        #[cfg(feature = "block2")]
172        /// # Safety
173        ///
174        /// `section_provider` must be a valid pointer.
175        #[unsafe(method(initWithSectionProvider:))]
176        #[unsafe(method_family = init)]
177        pub unsafe fn initWithSectionProvider(
178            this: Allocated<Self>,
179            section_provider: UICollectionViewCompositionalLayoutSectionProvider,
180        ) -> Retained<Self>;
181
182        #[cfg(feature = "block2")]
183        /// # Safety
184        ///
185        /// `section_provider` must be a valid pointer.
186        #[unsafe(method(initWithSectionProvider:configuration:))]
187        #[unsafe(method_family = init)]
188        pub unsafe fn initWithSectionProvider_configuration(
189            this: Allocated<Self>,
190            section_provider: UICollectionViewCompositionalLayoutSectionProvider,
191            configuration: &UICollectionViewCompositionalLayoutConfiguration,
192        ) -> Retained<Self>;
193
194        #[unsafe(method(init))]
195        #[unsafe(method_family = init)]
196        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
197
198        #[unsafe(method(new))]
199        #[unsafe(method_family = new)]
200        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
201
202        #[unsafe(method(configuration))]
203        #[unsafe(method_family = none)]
204        pub fn configuration(&self) -> Retained<UICollectionViewCompositionalLayoutConfiguration>;
205
206        /// Setter for [`configuration`][Self::configuration].
207        ///
208        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
209        #[unsafe(method(setConfiguration:))]
210        #[unsafe(method_family = none)]
211        pub fn setConfiguration(
212            &self,
213            configuration: &UICollectionViewCompositionalLayoutConfiguration,
214        );
215    );
216}
217
218/// Methods declared on superclass `UICollectionViewLayout`.
219#[cfg(feature = "UICollectionViewLayout")]
220impl UICollectionViewCompositionalLayout {
221    extern_methods!(
222        /// # Safety
223        ///
224        /// `coder` possibly has further requirements.
225        #[unsafe(method(initWithCoder:))]
226        #[unsafe(method_family = init)]
227        pub unsafe fn initWithCoder(
228            this: Allocated<Self>,
229            coder: &NSCoder,
230        ) -> Option<Retained<Self>>;
231    );
232}
233
234/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingbehavior?language=objc)
235// NS_ENUM
236#[repr(transparent)]
237#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
238pub struct UICollectionLayoutSectionOrthogonalScrollingBehavior(pub NSInteger);
239impl UICollectionLayoutSectionOrthogonalScrollingBehavior {
240    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorNone")]
241    pub const None: Self = Self(0);
242    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorContinuous")]
243    pub const Continuous: Self = Self(1);
244    #[doc(
245        alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorContinuousGroupLeadingBoundary"
246    )]
247    pub const ContinuousGroupLeadingBoundary: Self = Self(2);
248    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorPaging")]
249    pub const Paging: Self = Self(3);
250    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorGroupPaging")]
251    pub const GroupPaging: Self = Self(4);
252    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBehaviorGroupPagingCentered")]
253    pub const GroupPagingCentered: Self = Self(5);
254}
255
256unsafe impl Encode for UICollectionLayoutSectionOrthogonalScrollingBehavior {
257    const ENCODING: Encoding = NSInteger::ENCODING;
258}
259
260unsafe impl RefEncode for UICollectionLayoutSectionOrthogonalScrollingBehavior {
261    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
262}
263
264/// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutsectionvisibleitemsinvalidationhandler?language=objc)
265#[cfg(all(
266    feature = "UIDynamicBehavior",
267    feature = "block2",
268    feature = "objc2-core-foundation"
269))]
270pub type NSCollectionLayoutSectionVisibleItemsInvalidationHandler = *mut block2::DynBlock<
271    dyn Fn(
272        NonNull<NSArray<ProtocolObject<dyn NSCollectionLayoutVisibleItem>>>,
273        CGPoint,
274        NonNull<ProtocolObject<dyn NSCollectionLayoutEnvironment>>,
275    ),
276>;
277
278/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingdecelerationrate?language=objc)
279// NS_TYPED_ENUM
280#[cfg(feature = "objc2-core-foundation")]
281pub type UICollectionLayoutSectionOrthogonalScrollingDecelerationRate = CGFloat;
282
283extern "C" {
284    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingdecelerationrateautomatic?language=objc)
285    #[cfg(feature = "objc2-core-foundation")]
286    pub static UICollectionLayoutSectionOrthogonalScrollingDecelerationRateAutomatic:
287        UICollectionLayoutSectionOrthogonalScrollingDecelerationRate;
288}
289
290extern "C" {
291    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingdecelerationratenormal?language=objc)
292    #[cfg(feature = "objc2-core-foundation")]
293    pub static UICollectionLayoutSectionOrthogonalScrollingDecelerationRateNormal:
294        UICollectionLayoutSectionOrthogonalScrollingDecelerationRate;
295}
296
297extern "C" {
298    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingdecelerationratefast?language=objc)
299    #[cfg(feature = "objc2-core-foundation")]
300    pub static UICollectionLayoutSectionOrthogonalScrollingDecelerationRateFast:
301        UICollectionLayoutSectionOrthogonalScrollingDecelerationRate;
302}
303
304/// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingbounce?language=objc)
305// NS_ENUM
306#[repr(transparent)]
307#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
308pub struct UICollectionLayoutSectionOrthogonalScrollingBounce(pub NSInteger);
309impl UICollectionLayoutSectionOrthogonalScrollingBounce {
310    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBounceAutomatic")]
311    pub const Automatic: Self = Self(0);
312    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBounceAlways")]
313    pub const Always: Self = Self(1);
314    #[doc(alias = "UICollectionLayoutSectionOrthogonalScrollingBounceNever")]
315    pub const Never: Self = Self(2);
316}
317
318unsafe impl Encode for UICollectionLayoutSectionOrthogonalScrollingBounce {
319    const ENCODING: Encoding = NSInteger::ENCODING;
320}
321
322unsafe impl RefEncode for UICollectionLayoutSectionOrthogonalScrollingBounce {
323    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
324}
325
326extern_class!(
327    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/uicollectionlayoutsectionorthogonalscrollingproperties?language=objc)
328    #[unsafe(super(NSObject))]
329    #[thread_kind = MainThreadOnly]
330    #[derive(Debug, PartialEq, Eq, Hash)]
331    pub struct UICollectionLayoutSectionOrthogonalScrollingProperties;
332);
333
334extern_conformance!(
335    unsafe impl NSCopying for UICollectionLayoutSectionOrthogonalScrollingProperties {}
336);
337
338unsafe impl CopyingHelper for UICollectionLayoutSectionOrthogonalScrollingProperties {
339    type Result = Self;
340}
341
342extern_conformance!(
343    unsafe impl NSObjectProtocol for UICollectionLayoutSectionOrthogonalScrollingProperties {}
344);
345
346impl UICollectionLayoutSectionOrthogonalScrollingProperties {
347    extern_methods!(
348        #[cfg(feature = "objc2-core-foundation")]
349        /// The orthogonal scroll view's rate of deceleration after the user lifts their finger.
350        #[unsafe(method(decelerationRate))]
351        #[unsafe(method_family = none)]
352        pub fn decelerationRate(
353            &self,
354        ) -> UICollectionLayoutSectionOrthogonalScrollingDecelerationRate;
355
356        #[cfg(feature = "objc2-core-foundation")]
357        /// Setter for [`decelerationRate`][Self::decelerationRate].
358        #[unsafe(method(setDecelerationRate:))]
359        #[unsafe(method_family = none)]
360        pub fn setDecelerationRate(
361            &self,
362            deceleration_rate: UICollectionLayoutSectionOrthogonalScrollingDecelerationRate,
363        );
364
365        /// The orthogonal scroll view's bounce behavior.
366        #[unsafe(method(bounce))]
367        #[unsafe(method_family = none)]
368        pub fn bounce(&self) -> UICollectionLayoutSectionOrthogonalScrollingBounce;
369
370        /// Setter for [`bounce`][Self::bounce].
371        #[unsafe(method(setBounce:))]
372        #[unsafe(method_family = none)]
373        pub fn setBounce(&self, bounce: UICollectionLayoutSectionOrthogonalScrollingBounce);
374    );
375}
376
377/// Methods declared on superclass `NSObject`.
378impl UICollectionLayoutSectionOrthogonalScrollingProperties {
379    extern_methods!(
380        #[unsafe(method(init))]
381        #[unsafe(method_family = init)]
382        pub fn init(this: Allocated<Self>) -> Retained<Self>;
383
384        #[unsafe(method(new))]
385        #[unsafe(method_family = new)]
386        pub fn new(mtm: MainThreadMarker) -> Retained<Self>;
387    );
388}
389
390extern_class!(
391    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutsection?language=objc)
392    #[unsafe(super(NSObject))]
393    #[thread_kind = MainThreadOnly]
394    #[derive(Debug, PartialEq, Eq, Hash)]
395    pub struct NSCollectionLayoutSection;
396);
397
398extern_conformance!(
399    unsafe impl NSCopying for NSCollectionLayoutSection {}
400);
401
402unsafe impl CopyingHelper for NSCollectionLayoutSection {
403    type Result = Self;
404}
405
406extern_conformance!(
407    unsafe impl NSObjectProtocol for NSCollectionLayoutSection {}
408);
409
410impl NSCollectionLayoutSection {
411    extern_methods!(
412        #[unsafe(method(sectionWithGroup:))]
413        #[unsafe(method_family = none)]
414        pub fn sectionWithGroup(group: &NSCollectionLayoutGroup) -> Retained<Self>;
415
416        #[unsafe(method(init))]
417        #[unsafe(method_family = init)]
418        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
419
420        #[unsafe(method(new))]
421        #[unsafe(method_family = new)]
422        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
423
424        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
425        #[unsafe(method(contentInsets))]
426        #[unsafe(method_family = none)]
427        pub fn contentInsets(&self) -> NSDirectionalEdgeInsets;
428
429        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
430        /// Setter for [`contentInsets`][Self::contentInsets].
431        #[unsafe(method(setContentInsets:))]
432        #[unsafe(method_family = none)]
433        pub fn setContentInsets(&self, content_insets: NSDirectionalEdgeInsets);
434
435        #[cfg(feature = "objc2-core-foundation")]
436        #[unsafe(method(interGroupSpacing))]
437        #[unsafe(method_family = none)]
438        pub fn interGroupSpacing(&self) -> CGFloat;
439
440        #[cfg(feature = "objc2-core-foundation")]
441        /// Setter for [`interGroupSpacing`][Self::interGroupSpacing].
442        #[unsafe(method(setInterGroupSpacing:))]
443        #[unsafe(method_family = none)]
444        pub fn setInterGroupSpacing(&self, inter_group_spacing: CGFloat);
445
446        #[unsafe(method(contentInsetsReference))]
447        #[unsafe(method_family = none)]
448        pub fn contentInsetsReference(&self) -> UIContentInsetsReference;
449
450        /// Setter for [`contentInsetsReference`][Self::contentInsetsReference].
451        #[unsafe(method(setContentInsetsReference:))]
452        #[unsafe(method_family = none)]
453        pub fn setContentInsetsReference(&self, content_insets_reference: UIContentInsetsReference);
454
455        /// Specifies the content insets reference for boundary supplementaries in this section.
456        /// The default value of this property is UIContentInsetsReference.automatic, which means that any insets specified on a
457        /// `NSCollectionLayoutBoundarySupplementaryItem`will follow the layout configuration's
458        /// `contentInsetsReference.`
459        #[unsafe(method(supplementaryContentInsetsReference))]
460        #[unsafe(method_family = none)]
461        pub fn supplementaryContentInsetsReference(&self) -> UIContentInsetsReference;
462
463        /// Setter for [`supplementaryContentInsetsReference`][Self::supplementaryContentInsetsReference].
464        #[unsafe(method(setSupplementaryContentInsetsReference:))]
465        #[unsafe(method_family = none)]
466        pub fn setSupplementaryContentInsetsReference(
467            &self,
468            supplementary_content_insets_reference: UIContentInsetsReference,
469        );
470
471        #[unsafe(method(orthogonalScrollingBehavior))]
472        #[unsafe(method_family = none)]
473        pub fn orthogonalScrollingBehavior(
474            &self,
475        ) -> UICollectionLayoutSectionOrthogonalScrollingBehavior;
476
477        /// Setter for [`orthogonalScrollingBehavior`][Self::orthogonalScrollingBehavior].
478        #[unsafe(method(setOrthogonalScrollingBehavior:))]
479        #[unsafe(method_family = none)]
480        pub fn setOrthogonalScrollingBehavior(
481            &self,
482            orthogonal_scrolling_behavior: UICollectionLayoutSectionOrthogonalScrollingBehavior,
483        );
484
485        #[unsafe(method(orthogonalScrollingProperties))]
486        #[unsafe(method_family = none)]
487        pub fn orthogonalScrollingProperties(
488            &self,
489        ) -> Retained<UICollectionLayoutSectionOrthogonalScrollingProperties>;
490
491        #[unsafe(method(boundarySupplementaryItems))]
492        #[unsafe(method_family = none)]
493        pub fn boundarySupplementaryItems(
494            &self,
495        ) -> Retained<NSArray<NSCollectionLayoutBoundarySupplementaryItem>>;
496
497        /// Setter for [`boundarySupplementaryItems`][Self::boundarySupplementaryItems].
498        ///
499        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
500        #[unsafe(method(setBoundarySupplementaryItems:))]
501        #[unsafe(method_family = none)]
502        pub fn setBoundarySupplementaryItems(
503            &self,
504            boundary_supplementary_items: &NSArray<NSCollectionLayoutBoundarySupplementaryItem>,
505        );
506
507        #[cfg(all(
508            feature = "UIDynamicBehavior",
509            feature = "block2",
510            feature = "objc2-core-foundation"
511        ))]
512        /// # Safety
513        ///
514        /// - The returned block's argument 1 must be a valid pointer.
515        /// - The returned block's argument 3 must be a valid pointer.
516        #[unsafe(method(visibleItemsInvalidationHandler))]
517        #[unsafe(method_family = none)]
518        pub unsafe fn visibleItemsInvalidationHandler(
519            &self,
520        ) -> NSCollectionLayoutSectionVisibleItemsInvalidationHandler;
521
522        #[cfg(all(
523            feature = "UIDynamicBehavior",
524            feature = "block2",
525            feature = "objc2-core-foundation"
526        ))]
527        /// Setter for [`visibleItemsInvalidationHandler`][Self::visibleItemsInvalidationHandler].
528        ///
529        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
530        ///
531        /// # Safety
532        ///
533        /// `visible_items_invalidation_handler` must be a valid pointer or null.
534        #[unsafe(method(setVisibleItemsInvalidationHandler:))]
535        #[unsafe(method_family = none)]
536        pub unsafe fn setVisibleItemsInvalidationHandler(
537            &self,
538            visible_items_invalidation_handler: NSCollectionLayoutSectionVisibleItemsInvalidationHandler,
539        );
540
541        #[unsafe(method(decorationItems))]
542        #[unsafe(method_family = none)]
543        pub fn decorationItems(&self) -> Retained<NSArray<NSCollectionLayoutDecorationItem>>;
544
545        /// Setter for [`decorationItems`][Self::decorationItems].
546        ///
547        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
548        #[unsafe(method(setDecorationItems:))]
549        #[unsafe(method_family = none)]
550        pub fn setDecorationItems(
551            &self,
552            decoration_items: &NSArray<NSCollectionLayoutDecorationItem>,
553        );
554    );
555}
556
557extern_class!(
558    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutitem?language=objc)
559    #[unsafe(super(NSObject))]
560    #[thread_kind = MainThreadOnly]
561    #[derive(Debug, PartialEq, Eq, Hash)]
562    pub struct NSCollectionLayoutItem;
563);
564
565extern_conformance!(
566    unsafe impl NSCopying for NSCollectionLayoutItem {}
567);
568
569unsafe impl CopyingHelper for NSCollectionLayoutItem {
570    type Result = Self;
571}
572
573extern_conformance!(
574    unsafe impl NSObjectProtocol for NSCollectionLayoutItem {}
575);
576
577impl NSCollectionLayoutItem {
578    extern_methods!(
579        #[unsafe(method(itemWithLayoutSize:))]
580        #[unsafe(method_family = none)]
581        pub fn itemWithLayoutSize(layout_size: &NSCollectionLayoutSize) -> Retained<Self>;
582
583        #[unsafe(method(itemWithLayoutSize:supplementaryItems:))]
584        #[unsafe(method_family = none)]
585        pub fn itemWithLayoutSize_supplementaryItems(
586            layout_size: &NSCollectionLayoutSize,
587            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
588        ) -> Retained<Self>;
589
590        #[unsafe(method(init))]
591        #[unsafe(method_family = init)]
592        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
593
594        #[unsafe(method(new))]
595        #[unsafe(method_family = new)]
596        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
597
598        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
599        #[unsafe(method(contentInsets))]
600        #[unsafe(method_family = none)]
601        pub fn contentInsets(&self) -> NSDirectionalEdgeInsets;
602
603        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
604        /// Setter for [`contentInsets`][Self::contentInsets].
605        #[unsafe(method(setContentInsets:))]
606        #[unsafe(method_family = none)]
607        pub fn setContentInsets(&self, content_insets: NSDirectionalEdgeInsets);
608
609        #[unsafe(method(edgeSpacing))]
610        #[unsafe(method_family = none)]
611        pub fn edgeSpacing(&self) -> Option<Retained<NSCollectionLayoutEdgeSpacing>>;
612
613        /// Setter for [`edgeSpacing`][Self::edgeSpacing].
614        ///
615        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
616        #[unsafe(method(setEdgeSpacing:))]
617        #[unsafe(method_family = none)]
618        pub fn setEdgeSpacing(&self, edge_spacing: Option<&NSCollectionLayoutEdgeSpacing>);
619
620        #[unsafe(method(layoutSize))]
621        #[unsafe(method_family = none)]
622        pub fn layoutSize(&self) -> Retained<NSCollectionLayoutSize>;
623
624        #[unsafe(method(supplementaryItems))]
625        #[unsafe(method_family = none)]
626        pub fn supplementaryItems(&self) -> Retained<NSArray<NSCollectionLayoutSupplementaryItem>>;
627    );
628}
629
630extern_class!(
631    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutgroupcustomitem?language=objc)
632    #[unsafe(super(NSObject))]
633    #[thread_kind = MainThreadOnly]
634    #[derive(Debug, PartialEq, Eq, Hash)]
635    pub struct NSCollectionLayoutGroupCustomItem;
636);
637
638extern_conformance!(
639    unsafe impl NSCopying for NSCollectionLayoutGroupCustomItem {}
640);
641
642unsafe impl CopyingHelper for NSCollectionLayoutGroupCustomItem {
643    type Result = Self;
644}
645
646extern_conformance!(
647    unsafe impl NSObjectProtocol for NSCollectionLayoutGroupCustomItem {}
648);
649
650impl NSCollectionLayoutGroupCustomItem {
651    extern_methods!(
652        #[cfg(feature = "objc2-core-foundation")]
653        #[unsafe(method(customItemWithFrame:))]
654        #[unsafe(method_family = none)]
655        pub fn customItemWithFrame(frame: CGRect, mtm: MainThreadMarker) -> Retained<Self>;
656
657        #[cfg(feature = "objc2-core-foundation")]
658        #[unsafe(method(customItemWithFrame:zIndex:))]
659        #[unsafe(method_family = none)]
660        pub fn customItemWithFrame_zIndex(
661            frame: CGRect,
662            z_index: NSInteger,
663            mtm: MainThreadMarker,
664        ) -> Retained<Self>;
665
666        #[unsafe(method(init))]
667        #[unsafe(method_family = init)]
668        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
669
670        #[unsafe(method(new))]
671        #[unsafe(method_family = new)]
672        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
673
674        #[cfg(feature = "objc2-core-foundation")]
675        #[unsafe(method(frame))]
676        #[unsafe(method_family = none)]
677        pub fn frame(&self) -> CGRect;
678
679        #[unsafe(method(zIndex))]
680        #[unsafe(method_family = none)]
681        pub fn zIndex(&self) -> NSInteger;
682    );
683}
684
685/// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutgroupcustomitemprovider?language=objc)
686#[cfg(feature = "block2")]
687pub type NSCollectionLayoutGroupCustomItemProvider = *mut block2::DynBlock<
688    dyn Fn(
689        NonNull<ProtocolObject<dyn NSCollectionLayoutEnvironment>>,
690    ) -> NonNull<NSArray<NSCollectionLayoutGroupCustomItem>>,
691>;
692
693extern_class!(
694    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutgroup?language=objc)
695    #[unsafe(super(NSCollectionLayoutItem, NSObject))]
696    #[thread_kind = MainThreadOnly]
697    #[derive(Debug, PartialEq, Eq, Hash)]
698    pub struct NSCollectionLayoutGroup;
699);
700
701extern_conformance!(
702    unsafe impl NSCopying for NSCollectionLayoutGroup {}
703);
704
705unsafe impl CopyingHelper for NSCollectionLayoutGroup {
706    type Result = Self;
707}
708
709extern_conformance!(
710    unsafe impl NSObjectProtocol for NSCollectionLayoutGroup {}
711);
712
713impl NSCollectionLayoutGroup {
714    extern_methods!(
715        /// Specifies a group that will horizontally repeat its subitem a fixed number of times.
716        ///
717        /// Parameter `layoutSize`: The group's size.
718        ///
719        /// Parameter `subitem`: The subitem to repeat. It is the caller's responsibility to ensure that the group's
720        /// `layoutSize`can fit
721        /// `count`repetitions of this item.
722        ///
723        /// Parameter `count`: The number of times to repeat the passed in subitem.
724        #[unsafe(method(horizontalGroupWithLayoutSize:repeatingSubitem:count:))]
725        #[unsafe(method_family = none)]
726        pub fn horizontalGroupWithLayoutSize_repeatingSubitem_count(
727            layout_size: &NSCollectionLayoutSize,
728            subitem: &NSCollectionLayoutItem,
729            count: NSInteger,
730        ) -> Retained<Self>;
731
732        #[unsafe(method(horizontalGroupWithLayoutSize:subitems:))]
733        #[unsafe(method_family = none)]
734        pub fn horizontalGroupWithLayoutSize_subitems(
735            layout_size: &NSCollectionLayoutSize,
736            subitems: &NSArray<NSCollectionLayoutItem>,
737        ) -> Retained<Self>;
738
739        /// Specifies a group that will vertically repeat its subitem a fixed number of times.
740        ///
741        /// Parameter `layoutSize`: The group's size.
742        ///
743        /// Parameter `subitem`: The subitem to repeat. It is the caller's responsibility to ensure that the group's
744        /// `layoutSize`can fit
745        /// `count`repetitions of this item.
746        ///
747        /// Parameter `count`: The number of times to repeat the passed in subitem.
748        #[unsafe(method(verticalGroupWithLayoutSize:repeatingSubitem:count:))]
749        #[unsafe(method_family = none)]
750        pub fn verticalGroupWithLayoutSize_repeatingSubitem_count(
751            layout_size: &NSCollectionLayoutSize,
752            subitem: &NSCollectionLayoutItem,
753            count: NSInteger,
754        ) -> Retained<Self>;
755
756        #[unsafe(method(verticalGroupWithLayoutSize:subitems:))]
757        #[unsafe(method_family = none)]
758        pub fn verticalGroupWithLayoutSize_subitems(
759            layout_size: &NSCollectionLayoutSize,
760            subitems: &NSArray<NSCollectionLayoutItem>,
761        ) -> Retained<Self>;
762
763        #[cfg(feature = "block2")]
764        /// # Safety
765        ///
766        /// `item_provider` must be a valid pointer.
767        #[unsafe(method(customGroupWithLayoutSize:itemProvider:))]
768        #[unsafe(method_family = none)]
769        pub unsafe fn customGroupWithLayoutSize_itemProvider(
770            layout_size: &NSCollectionLayoutSize,
771            item_provider: NSCollectionLayoutGroupCustomItemProvider,
772        ) -> Retained<Self>;
773
774        #[unsafe(method(init))]
775        #[unsafe(method_family = init)]
776        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
777
778        #[unsafe(method(new))]
779        #[unsafe(method_family = new)]
780        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
781
782        #[unsafe(method(supplementaryItems))]
783        #[unsafe(method_family = none)]
784        pub fn supplementaryItems(&self) -> Retained<NSArray<NSCollectionLayoutSupplementaryItem>>;
785
786        /// Setter for [`supplementaryItems`][Self::supplementaryItems].
787        ///
788        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
789        #[unsafe(method(setSupplementaryItems:))]
790        #[unsafe(method_family = none)]
791        pub fn setSupplementaryItems(
792            &self,
793            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
794        );
795
796        #[unsafe(method(interItemSpacing))]
797        #[unsafe(method_family = none)]
798        pub fn interItemSpacing(&self) -> Option<Retained<NSCollectionLayoutSpacing>>;
799
800        /// Setter for [`interItemSpacing`][Self::interItemSpacing].
801        ///
802        /// This is [copied][objc2_foundation::NSCopying::copy] when set.
803        #[unsafe(method(setInterItemSpacing:))]
804        #[unsafe(method_family = none)]
805        pub fn setInterItemSpacing(&self, inter_item_spacing: Option<&NSCollectionLayoutSpacing>);
806
807        #[unsafe(method(subitems))]
808        #[unsafe(method_family = none)]
809        pub fn subitems(&self) -> Retained<NSArray<NSCollectionLayoutItem>>;
810
811        #[unsafe(method(visualDescription))]
812        #[unsafe(method_family = none)]
813        pub fn visualDescription(&self) -> Retained<NSString>;
814    );
815}
816
817/// Methods declared on superclass `NSCollectionLayoutItem`.
818impl NSCollectionLayoutGroup {
819    extern_methods!(
820        #[unsafe(method(itemWithLayoutSize:))]
821        #[unsafe(method_family = none)]
822        pub fn itemWithLayoutSize(layout_size: &NSCollectionLayoutSize) -> Retained<Self>;
823
824        #[unsafe(method(itemWithLayoutSize:supplementaryItems:))]
825        #[unsafe(method_family = none)]
826        pub fn itemWithLayoutSize_supplementaryItems(
827            layout_size: &NSCollectionLayoutSize,
828            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
829        ) -> Retained<Self>;
830    );
831}
832
833extern_class!(
834    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutdimension?language=objc)
835    #[unsafe(super(NSObject))]
836    #[thread_kind = MainThreadOnly]
837    #[derive(Debug, PartialEq, Eq, Hash)]
838    pub struct NSCollectionLayoutDimension;
839);
840
841extern_conformance!(
842    unsafe impl NSCopying for NSCollectionLayoutDimension {}
843);
844
845unsafe impl CopyingHelper for NSCollectionLayoutDimension {
846    type Result = Self;
847}
848
849extern_conformance!(
850    unsafe impl NSObjectProtocol for NSCollectionLayoutDimension {}
851);
852
853impl NSCollectionLayoutDimension {
854    extern_methods!(
855        #[cfg(feature = "objc2-core-foundation")]
856        #[unsafe(method(fractionalWidthDimension:))]
857        #[unsafe(method_family = none)]
858        pub fn fractionalWidthDimension(
859            fractional_width: CGFloat,
860            mtm: MainThreadMarker,
861        ) -> Retained<Self>;
862
863        #[cfg(feature = "objc2-core-foundation")]
864        #[unsafe(method(fractionalHeightDimension:))]
865        #[unsafe(method_family = none)]
866        pub fn fractionalHeightDimension(
867            fractional_height: CGFloat,
868            mtm: MainThreadMarker,
869        ) -> Retained<Self>;
870
871        #[cfg(feature = "objc2-core-foundation")]
872        #[unsafe(method(absoluteDimension:))]
873        #[unsafe(method_family = none)]
874        pub fn absoluteDimension(
875            absolute_dimension: CGFloat,
876            mtm: MainThreadMarker,
877        ) -> Retained<Self>;
878
879        #[cfg(feature = "objc2-core-foundation")]
880        #[unsafe(method(estimatedDimension:))]
881        #[unsafe(method_family = none)]
882        pub fn estimatedDimension(
883            estimated_dimension: CGFloat,
884            mtm: MainThreadMarker,
885        ) -> Retained<Self>;
886
887        #[cfg(feature = "objc2-core-foundation")]
888        /// Items with this dimension type will receive at least as much room as the view requires, and will
889        /// grow to match the dimension of the largest estimated sibling in their parent.
890        /// When specified on the outermost group for a section, the largest size will be shared across the entire section.
891        ///
892        /// Eg: All `NSCollectionLayoutItem`s specified with a `uniformAcrossSiblingsWithEstimate:` `heightDimension` in a horizontal `NSCollectionLayoutGroup`
893        /// will have a height equal to the height of the tallest item in that group.
894        ///
895        /// When computing the size for a dimension of this type, the layout will need to retrieve preferred attributes for all siblings
896        /// in its parent, which in `UICollectionView` means creating views for all dependent items. This can be very expensive, so `uniformAcrossSiblingsWithEstimate` should
897        /// only be used in layouts where the number of dependent items is known to be relatively small.
898        #[unsafe(method(uniformAcrossSiblingsWithEstimate:))]
899        #[unsafe(method_family = none)]
900        pub fn uniformAcrossSiblingsWithEstimate(
901            estimated_dimension: CGFloat,
902            mtm: MainThreadMarker,
903        ) -> Retained<Self>;
904
905        #[unsafe(method(init))]
906        #[unsafe(method_family = init)]
907        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
908
909        #[unsafe(method(new))]
910        #[unsafe(method_family = new)]
911        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
912
913        #[unsafe(method(isFractionalWidth))]
914        #[unsafe(method_family = none)]
915        pub fn isFractionalWidth(&self) -> bool;
916
917        #[unsafe(method(isFractionalHeight))]
918        #[unsafe(method_family = none)]
919        pub fn isFractionalHeight(&self) -> bool;
920
921        #[unsafe(method(isAbsolute))]
922        #[unsafe(method_family = none)]
923        pub fn isAbsolute(&self) -> bool;
924
925        /// Returns `YES` if the receiver is `estimated` OR `uniformAcrossSiblings`.
926        #[unsafe(method(isEstimated))]
927        #[unsafe(method_family = none)]
928        pub fn isEstimated(&self) -> bool;
929
930        #[unsafe(method(isUniformAcrossSiblings))]
931        #[unsafe(method_family = none)]
932        pub fn isUniformAcrossSiblings(&self) -> bool;
933
934        #[cfg(feature = "objc2-core-foundation")]
935        #[unsafe(method(dimension))]
936        #[unsafe(method_family = none)]
937        pub fn dimension(&self) -> CGFloat;
938    );
939}
940
941extern_class!(
942    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutsize?language=objc)
943    #[unsafe(super(NSObject))]
944    #[thread_kind = MainThreadOnly]
945    #[derive(Debug, PartialEq, Eq, Hash)]
946    pub struct NSCollectionLayoutSize;
947);
948
949extern_conformance!(
950    unsafe impl NSCopying for NSCollectionLayoutSize {}
951);
952
953unsafe impl CopyingHelper for NSCollectionLayoutSize {
954    type Result = Self;
955}
956
957extern_conformance!(
958    unsafe impl NSObjectProtocol for NSCollectionLayoutSize {}
959);
960
961impl NSCollectionLayoutSize {
962    extern_methods!(
963        #[unsafe(method(sizeWithWidthDimension:heightDimension:))]
964        #[unsafe(method_family = none)]
965        pub fn sizeWithWidthDimension_heightDimension(
966            width: &NSCollectionLayoutDimension,
967            height: &NSCollectionLayoutDimension,
968        ) -> Retained<Self>;
969
970        #[unsafe(method(init))]
971        #[unsafe(method_family = init)]
972        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
973
974        #[unsafe(method(new))]
975        #[unsafe(method_family = new)]
976        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
977
978        #[unsafe(method(widthDimension))]
979        #[unsafe(method_family = none)]
980        pub fn widthDimension(&self) -> Retained<NSCollectionLayoutDimension>;
981
982        #[unsafe(method(heightDimension))]
983        #[unsafe(method_family = none)]
984        pub fn heightDimension(&self) -> Retained<NSCollectionLayoutDimension>;
985    );
986}
987
988extern_class!(
989    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutspacing?language=objc)
990    #[unsafe(super(NSObject))]
991    #[thread_kind = MainThreadOnly]
992    #[derive(Debug, PartialEq, Eq, Hash)]
993    pub struct NSCollectionLayoutSpacing;
994);
995
996extern_conformance!(
997    unsafe impl NSCopying for NSCollectionLayoutSpacing {}
998);
999
1000unsafe impl CopyingHelper for NSCollectionLayoutSpacing {
1001    type Result = Self;
1002}
1003
1004extern_conformance!(
1005    unsafe impl NSObjectProtocol for NSCollectionLayoutSpacing {}
1006);
1007
1008impl NSCollectionLayoutSpacing {
1009    extern_methods!(
1010        #[cfg(feature = "objc2-core-foundation")]
1011        #[unsafe(method(flexibleSpacing:))]
1012        #[unsafe(method_family = none)]
1013        pub fn flexibleSpacing(flexible_spacing: CGFloat, mtm: MainThreadMarker) -> Retained<Self>;
1014
1015        #[cfg(feature = "objc2-core-foundation")]
1016        #[unsafe(method(fixedSpacing:))]
1017        #[unsafe(method_family = none)]
1018        pub fn fixedSpacing(fixed_spacing: CGFloat, mtm: MainThreadMarker) -> Retained<Self>;
1019
1020        #[unsafe(method(init))]
1021        #[unsafe(method_family = init)]
1022        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1023
1024        #[unsafe(method(new))]
1025        #[unsafe(method_family = new)]
1026        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1027
1028        #[cfg(feature = "objc2-core-foundation")]
1029        #[unsafe(method(spacing))]
1030        #[unsafe(method_family = none)]
1031        pub fn spacing(&self) -> CGFloat;
1032
1033        #[unsafe(method(isFlexibleSpacing))]
1034        #[unsafe(method_family = none)]
1035        pub fn isFlexibleSpacing(&self) -> bool;
1036
1037        #[unsafe(method(isFixedSpacing))]
1038        #[unsafe(method_family = none)]
1039        pub fn isFixedSpacing(&self) -> bool;
1040    );
1041}
1042
1043extern_class!(
1044    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutedgespacing?language=objc)
1045    #[unsafe(super(NSObject))]
1046    #[thread_kind = MainThreadOnly]
1047    #[derive(Debug, PartialEq, Eq, Hash)]
1048    pub struct NSCollectionLayoutEdgeSpacing;
1049);
1050
1051extern_conformance!(
1052    unsafe impl NSCopying for NSCollectionLayoutEdgeSpacing {}
1053);
1054
1055unsafe impl CopyingHelper for NSCollectionLayoutEdgeSpacing {
1056    type Result = Self;
1057}
1058
1059extern_conformance!(
1060    unsafe impl NSObjectProtocol for NSCollectionLayoutEdgeSpacing {}
1061);
1062
1063impl NSCollectionLayoutEdgeSpacing {
1064    extern_methods!(
1065        #[unsafe(method(spacingForLeading:top:trailing:bottom:))]
1066        #[unsafe(method_family = none)]
1067        pub fn spacingForLeading_top_trailing_bottom(
1068            leading: Option<&NSCollectionLayoutSpacing>,
1069            top: Option<&NSCollectionLayoutSpacing>,
1070            trailing: Option<&NSCollectionLayoutSpacing>,
1071            bottom: Option<&NSCollectionLayoutSpacing>,
1072            mtm: MainThreadMarker,
1073        ) -> Retained<Self>;
1074
1075        #[unsafe(method(init))]
1076        #[unsafe(method_family = init)]
1077        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1078
1079        #[unsafe(method(new))]
1080        #[unsafe(method_family = new)]
1081        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1082
1083        #[unsafe(method(leading))]
1084        #[unsafe(method_family = none)]
1085        pub fn leading(&self) -> Option<Retained<NSCollectionLayoutSpacing>>;
1086
1087        #[unsafe(method(top))]
1088        #[unsafe(method_family = none)]
1089        pub fn top(&self) -> Option<Retained<NSCollectionLayoutSpacing>>;
1090
1091        #[unsafe(method(trailing))]
1092        #[unsafe(method_family = none)]
1093        pub fn trailing(&self) -> Option<Retained<NSCollectionLayoutSpacing>>;
1094
1095        #[unsafe(method(bottom))]
1096        #[unsafe(method_family = none)]
1097        pub fn bottom(&self) -> Option<Retained<NSCollectionLayoutSpacing>>;
1098    );
1099}
1100
1101extern_class!(
1102    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutsupplementaryitem?language=objc)
1103    #[unsafe(super(NSCollectionLayoutItem, NSObject))]
1104    #[thread_kind = MainThreadOnly]
1105    #[derive(Debug, PartialEq, Eq, Hash)]
1106    pub struct NSCollectionLayoutSupplementaryItem;
1107);
1108
1109extern_conformance!(
1110    unsafe impl NSCopying for NSCollectionLayoutSupplementaryItem {}
1111);
1112
1113unsafe impl CopyingHelper for NSCollectionLayoutSupplementaryItem {
1114    type Result = Self;
1115}
1116
1117extern_conformance!(
1118    unsafe impl NSObjectProtocol for NSCollectionLayoutSupplementaryItem {}
1119);
1120
1121impl NSCollectionLayoutSupplementaryItem {
1122    extern_methods!(
1123        #[unsafe(method(supplementaryItemWithLayoutSize:elementKind:containerAnchor:))]
1124        #[unsafe(method_family = none)]
1125        pub fn supplementaryItemWithLayoutSize_elementKind_containerAnchor(
1126            layout_size: &NSCollectionLayoutSize,
1127            element_kind: &NSString,
1128            container_anchor: &NSCollectionLayoutAnchor,
1129        ) -> Retained<Self>;
1130
1131        #[unsafe(method(supplementaryItemWithLayoutSize:elementKind:containerAnchor:itemAnchor:))]
1132        #[unsafe(method_family = none)]
1133        pub fn supplementaryItemWithLayoutSize_elementKind_containerAnchor_itemAnchor(
1134            layout_size: &NSCollectionLayoutSize,
1135            element_kind: &NSString,
1136            container_anchor: &NSCollectionLayoutAnchor,
1137            item_anchor: &NSCollectionLayoutAnchor,
1138        ) -> Retained<Self>;
1139
1140        #[unsafe(method(init))]
1141        #[unsafe(method_family = init)]
1142        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1143
1144        #[unsafe(method(new))]
1145        #[unsafe(method_family = new)]
1146        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1147
1148        #[unsafe(method(zIndex))]
1149        #[unsafe(method_family = none)]
1150        pub fn zIndex(&self) -> NSInteger;
1151
1152        /// Setter for [`zIndex`][Self::zIndex].
1153        #[unsafe(method(setZIndex:))]
1154        #[unsafe(method_family = none)]
1155        pub fn setZIndex(&self, z_index: NSInteger);
1156
1157        #[unsafe(method(elementKind))]
1158        #[unsafe(method_family = none)]
1159        pub fn elementKind(&self) -> Retained<NSString>;
1160
1161        #[unsafe(method(containerAnchor))]
1162        #[unsafe(method_family = none)]
1163        pub fn containerAnchor(&self) -> Retained<NSCollectionLayoutAnchor>;
1164
1165        #[unsafe(method(itemAnchor))]
1166        #[unsafe(method_family = none)]
1167        pub fn itemAnchor(&self) -> Option<Retained<NSCollectionLayoutAnchor>>;
1168    );
1169}
1170
1171/// Methods declared on superclass `NSCollectionLayoutItem`.
1172impl NSCollectionLayoutSupplementaryItem {
1173    extern_methods!(
1174        #[unsafe(method(itemWithLayoutSize:))]
1175        #[unsafe(method_family = none)]
1176        pub fn itemWithLayoutSize(layout_size: &NSCollectionLayoutSize) -> Retained<Self>;
1177
1178        #[unsafe(method(itemWithLayoutSize:supplementaryItems:))]
1179        #[unsafe(method_family = none)]
1180        pub fn itemWithLayoutSize_supplementaryItems(
1181            layout_size: &NSCollectionLayoutSize,
1182            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
1183        ) -> Retained<Self>;
1184    );
1185}
1186
1187extern_class!(
1188    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutboundarysupplementaryitem?language=objc)
1189    #[unsafe(super(NSCollectionLayoutSupplementaryItem, NSCollectionLayoutItem, NSObject))]
1190    #[thread_kind = MainThreadOnly]
1191    #[derive(Debug, PartialEq, Eq, Hash)]
1192    pub struct NSCollectionLayoutBoundarySupplementaryItem;
1193);
1194
1195extern_conformance!(
1196    unsafe impl NSCopying for NSCollectionLayoutBoundarySupplementaryItem {}
1197);
1198
1199unsafe impl CopyingHelper for NSCollectionLayoutBoundarySupplementaryItem {
1200    type Result = Self;
1201}
1202
1203extern_conformance!(
1204    unsafe impl NSObjectProtocol for NSCollectionLayoutBoundarySupplementaryItem {}
1205);
1206
1207impl NSCollectionLayoutBoundarySupplementaryItem {
1208    extern_methods!(
1209        #[cfg(feature = "UIGeometry")]
1210        #[unsafe(method(boundarySupplementaryItemWithLayoutSize:elementKind:alignment:))]
1211        #[unsafe(method_family = none)]
1212        pub fn boundarySupplementaryItemWithLayoutSize_elementKind_alignment(
1213            layout_size: &NSCollectionLayoutSize,
1214            element_kind: &NSString,
1215            alignment: NSRectAlignment,
1216        ) -> Retained<Self>;
1217
1218        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
1219        #[unsafe(method(boundarySupplementaryItemWithLayoutSize:elementKind:alignment:absoluteOffset:))]
1220        #[unsafe(method_family = none)]
1221        pub fn boundarySupplementaryItemWithLayoutSize_elementKind_alignment_absoluteOffset(
1222            layout_size: &NSCollectionLayoutSize,
1223            element_kind: &NSString,
1224            alignment: NSRectAlignment,
1225            absolute_offset: CGPoint,
1226        ) -> Retained<Self>;
1227
1228        #[unsafe(method(init))]
1229        #[unsafe(method_family = init)]
1230        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1231
1232        #[unsafe(method(new))]
1233        #[unsafe(method_family = new)]
1234        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1235
1236        #[unsafe(method(extendsBoundary))]
1237        #[unsafe(method_family = none)]
1238        pub fn extendsBoundary(&self) -> bool;
1239
1240        /// Setter for [`extendsBoundary`][Self::extendsBoundary].
1241        #[unsafe(method(setExtendsBoundary:))]
1242        #[unsafe(method_family = none)]
1243        pub fn setExtendsBoundary(&self, extends_boundary: bool);
1244
1245        #[unsafe(method(pinToVisibleBounds))]
1246        #[unsafe(method_family = none)]
1247        pub fn pinToVisibleBounds(&self) -> bool;
1248
1249        /// Setter for [`pinToVisibleBounds`][Self::pinToVisibleBounds].
1250        #[unsafe(method(setPinToVisibleBounds:))]
1251        #[unsafe(method_family = none)]
1252        pub fn setPinToVisibleBounds(&self, pin_to_visible_bounds: bool);
1253
1254        #[cfg(feature = "UIGeometry")]
1255        #[unsafe(method(alignment))]
1256        #[unsafe(method_family = none)]
1257        pub fn alignment(&self) -> NSRectAlignment;
1258
1259        #[cfg(feature = "objc2-core-foundation")]
1260        #[unsafe(method(offset))]
1261        #[unsafe(method_family = none)]
1262        pub fn offset(&self) -> CGPoint;
1263    );
1264}
1265
1266/// Methods declared on superclass `NSCollectionLayoutSupplementaryItem`.
1267impl NSCollectionLayoutBoundarySupplementaryItem {
1268    extern_methods!(
1269        #[unsafe(method(supplementaryItemWithLayoutSize:elementKind:containerAnchor:))]
1270        #[unsafe(method_family = none)]
1271        pub fn supplementaryItemWithLayoutSize_elementKind_containerAnchor(
1272            layout_size: &NSCollectionLayoutSize,
1273            element_kind: &NSString,
1274            container_anchor: &NSCollectionLayoutAnchor,
1275        ) -> Retained<Self>;
1276
1277        #[unsafe(method(supplementaryItemWithLayoutSize:elementKind:containerAnchor:itemAnchor:))]
1278        #[unsafe(method_family = none)]
1279        pub fn supplementaryItemWithLayoutSize_elementKind_containerAnchor_itemAnchor(
1280            layout_size: &NSCollectionLayoutSize,
1281            element_kind: &NSString,
1282            container_anchor: &NSCollectionLayoutAnchor,
1283            item_anchor: &NSCollectionLayoutAnchor,
1284        ) -> Retained<Self>;
1285    );
1286}
1287
1288/// Methods declared on superclass `NSCollectionLayoutItem`.
1289impl NSCollectionLayoutBoundarySupplementaryItem {
1290    extern_methods!(
1291        #[unsafe(method(itemWithLayoutSize:))]
1292        #[unsafe(method_family = none)]
1293        pub fn itemWithLayoutSize(layout_size: &NSCollectionLayoutSize) -> Retained<Self>;
1294
1295        #[unsafe(method(itemWithLayoutSize:supplementaryItems:))]
1296        #[unsafe(method_family = none)]
1297        pub fn itemWithLayoutSize_supplementaryItems(
1298            layout_size: &NSCollectionLayoutSize,
1299            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
1300        ) -> Retained<Self>;
1301    );
1302}
1303
1304extern_class!(
1305    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutdecorationitem?language=objc)
1306    #[unsafe(super(NSCollectionLayoutItem, NSObject))]
1307    #[thread_kind = MainThreadOnly]
1308    #[derive(Debug, PartialEq, Eq, Hash)]
1309    pub struct NSCollectionLayoutDecorationItem;
1310);
1311
1312extern_conformance!(
1313    unsafe impl NSCopying for NSCollectionLayoutDecorationItem {}
1314);
1315
1316unsafe impl CopyingHelper for NSCollectionLayoutDecorationItem {
1317    type Result = Self;
1318}
1319
1320extern_conformance!(
1321    unsafe impl NSObjectProtocol for NSCollectionLayoutDecorationItem {}
1322);
1323
1324impl NSCollectionLayoutDecorationItem {
1325    extern_methods!(
1326        #[unsafe(method(backgroundDecorationItemWithElementKind:))]
1327        #[unsafe(method_family = none)]
1328        pub fn backgroundDecorationItemWithElementKind(
1329            element_kind: &NSString,
1330            mtm: MainThreadMarker,
1331        ) -> Retained<Self>;
1332
1333        #[unsafe(method(init))]
1334        #[unsafe(method_family = init)]
1335        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1336
1337        #[unsafe(method(new))]
1338        #[unsafe(method_family = new)]
1339        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1340
1341        #[unsafe(method(zIndex))]
1342        #[unsafe(method_family = none)]
1343        pub fn zIndex(&self) -> NSInteger;
1344
1345        /// Setter for [`zIndex`][Self::zIndex].
1346        #[unsafe(method(setZIndex:))]
1347        #[unsafe(method_family = none)]
1348        pub fn setZIndex(&self, z_index: NSInteger);
1349
1350        #[unsafe(method(elementKind))]
1351        #[unsafe(method_family = none)]
1352        pub fn elementKind(&self) -> Retained<NSString>;
1353    );
1354}
1355
1356/// Methods declared on superclass `NSCollectionLayoutItem`.
1357impl NSCollectionLayoutDecorationItem {
1358    extern_methods!(
1359        #[unsafe(method(itemWithLayoutSize:))]
1360        #[unsafe(method_family = none)]
1361        pub fn itemWithLayoutSize(layout_size: &NSCollectionLayoutSize) -> Retained<Self>;
1362
1363        #[unsafe(method(itemWithLayoutSize:supplementaryItems:))]
1364        #[unsafe(method_family = none)]
1365        pub fn itemWithLayoutSize_supplementaryItems(
1366            layout_size: &NSCollectionLayoutSize,
1367            supplementary_items: &NSArray<NSCollectionLayoutSupplementaryItem>,
1368        ) -> Retained<Self>;
1369    );
1370}
1371
1372extern_class!(
1373    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutanchor?language=objc)
1374    #[unsafe(super(NSObject))]
1375    #[thread_kind = MainThreadOnly]
1376    #[derive(Debug, PartialEq, Eq, Hash)]
1377    pub struct NSCollectionLayoutAnchor;
1378);
1379
1380extern_conformance!(
1381    unsafe impl NSCopying for NSCollectionLayoutAnchor {}
1382);
1383
1384unsafe impl CopyingHelper for NSCollectionLayoutAnchor {
1385    type Result = Self;
1386}
1387
1388extern_conformance!(
1389    unsafe impl NSObjectProtocol for NSCollectionLayoutAnchor {}
1390);
1391
1392impl NSCollectionLayoutAnchor {
1393    extern_methods!(
1394        #[cfg(feature = "UIGeometry")]
1395        #[unsafe(method(layoutAnchorWithEdges:))]
1396        #[unsafe(method_family = none)]
1397        pub fn layoutAnchorWithEdges(
1398            edges: NSDirectionalRectEdge,
1399            mtm: MainThreadMarker,
1400        ) -> Retained<Self>;
1401
1402        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
1403        #[unsafe(method(layoutAnchorWithEdges:absoluteOffset:))]
1404        #[unsafe(method_family = none)]
1405        pub fn layoutAnchorWithEdges_absoluteOffset(
1406            edges: NSDirectionalRectEdge,
1407            absolute_offset: CGPoint,
1408            mtm: MainThreadMarker,
1409        ) -> Retained<Self>;
1410
1411        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
1412        #[unsafe(method(layoutAnchorWithEdges:fractionalOffset:))]
1413        #[unsafe(method_family = none)]
1414        pub fn layoutAnchorWithEdges_fractionalOffset(
1415            edges: NSDirectionalRectEdge,
1416            fractional_offset: CGPoint,
1417            mtm: MainThreadMarker,
1418        ) -> Retained<Self>;
1419
1420        #[unsafe(method(init))]
1421        #[unsafe(method_family = init)]
1422        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
1423
1424        #[unsafe(method(new))]
1425        #[unsafe(method_family = new)]
1426        pub unsafe fn new(mtm: MainThreadMarker) -> Retained<Self>;
1427
1428        #[cfg(feature = "UIGeometry")]
1429        #[unsafe(method(edges))]
1430        #[unsafe(method_family = none)]
1431        pub fn edges(&self) -> NSDirectionalRectEdge;
1432
1433        #[cfg(feature = "objc2-core-foundation")]
1434        #[unsafe(method(offset))]
1435        #[unsafe(method_family = none)]
1436        pub fn offset(&self) -> CGPoint;
1437
1438        #[unsafe(method(isAbsoluteOffset))]
1439        #[unsafe(method_family = none)]
1440        pub fn isAbsoluteOffset(&self) -> bool;
1441
1442        #[unsafe(method(isFractionalOffset))]
1443        #[unsafe(method_family = none)]
1444        pub fn isFractionalOffset(&self) -> bool;
1445    );
1446}
1447
1448extern_protocol!(
1449    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutcontainer?language=objc)
1450    pub unsafe trait NSCollectionLayoutContainer: NSObjectProtocol + MainThreadOnly {
1451        #[cfg(feature = "objc2-core-foundation")]
1452        #[unsafe(method(contentSize))]
1453        #[unsafe(method_family = none)]
1454        fn contentSize(&self) -> CGSize;
1455
1456        #[cfg(feature = "objc2-core-foundation")]
1457        #[unsafe(method(effectiveContentSize))]
1458        #[unsafe(method_family = none)]
1459        fn effectiveContentSize(&self) -> CGSize;
1460
1461        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
1462        #[unsafe(method(contentInsets))]
1463        #[unsafe(method_family = none)]
1464        fn contentInsets(&self) -> NSDirectionalEdgeInsets;
1465
1466        #[cfg(all(feature = "UIGeometry", feature = "objc2-core-foundation"))]
1467        #[unsafe(method(effectiveContentInsets))]
1468        #[unsafe(method_family = none)]
1469        fn effectiveContentInsets(&self) -> NSDirectionalEdgeInsets;
1470    }
1471);
1472
1473extern_protocol!(
1474    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutenvironment?language=objc)
1475    pub unsafe trait NSCollectionLayoutEnvironment:
1476        NSObjectProtocol + MainThreadOnly
1477    {
1478        #[unsafe(method(container))]
1479        #[unsafe(method_family = none)]
1480        fn container(&self) -> Retained<ProtocolObject<dyn NSCollectionLayoutContainer>>;
1481
1482        #[cfg(feature = "UITraitCollection")]
1483        #[unsafe(method(traitCollection))]
1484        #[unsafe(method_family = none)]
1485        fn traitCollection(&self) -> Retained<UITraitCollection>;
1486    }
1487);
1488
1489extern_protocol!(
1490    /// [Apple's documentation](https://developer.apple.com/documentation/uikit/nscollectionlayoutvisibleitem?language=objc)
1491    #[cfg(feature = "UIDynamicBehavior")]
1492    pub unsafe trait NSCollectionLayoutVisibleItem:
1493        NSObjectProtocol + UIDynamicItem + MainThreadOnly
1494    {
1495        #[cfg(feature = "objc2-core-foundation")]
1496        #[unsafe(method(alpha))]
1497        #[unsafe(method_family = none)]
1498        fn alpha(&self) -> CGFloat;
1499
1500        #[cfg(feature = "objc2-core-foundation")]
1501        /// Setter for [`alpha`][Self::alpha].
1502        #[unsafe(method(setAlpha:))]
1503        #[unsafe(method_family = none)]
1504        fn setAlpha(&self, alpha: CGFloat);
1505
1506        #[unsafe(method(zIndex))]
1507        #[unsafe(method_family = none)]
1508        fn zIndex(&self) -> NSInteger;
1509
1510        /// Setter for [`zIndex`][Self::zIndex].
1511        #[unsafe(method(setZIndex:))]
1512        #[unsafe(method_family = none)]
1513        fn setZIndex(&self, z_index: NSInteger);
1514
1515        #[unsafe(method(isHidden))]
1516        #[unsafe(method_family = none)]
1517        fn isHidden(&self) -> bool;
1518
1519        /// Setter for [`isHidden`][Self::isHidden].
1520        #[unsafe(method(setHidden:))]
1521        #[unsafe(method_family = none)]
1522        fn setHidden(&self, hidden: bool);
1523
1524        #[cfg(feature = "objc2-core-foundation")]
1525        #[unsafe(method(center))]
1526        #[unsafe(method_family = none)]
1527        fn center(&self) -> CGPoint;
1528
1529        #[cfg(feature = "objc2-core-foundation")]
1530        /// Setter for [`center`][Self::center].
1531        #[unsafe(method(setCenter:))]
1532        #[unsafe(method_family = none)]
1533        fn setCenter(&self, center: CGPoint);
1534
1535        #[cfg(feature = "objc2-core-foundation")]
1536        #[unsafe(method(transform))]
1537        #[unsafe(method_family = none)]
1538        fn transform(&self) -> CGAffineTransform;
1539
1540        #[cfg(feature = "objc2-core-foundation")]
1541        /// Setter for [`transform`][Self::transform].
1542        #[unsafe(method(setTransform:))]
1543        #[unsafe(method_family = none)]
1544        fn setTransform(&self, transform: CGAffineTransform);
1545
1546        #[cfg(feature = "objc2-quartz-core")]
1547        #[cfg(not(target_os = "watchos"))]
1548        #[unsafe(method(transform3D))]
1549        #[unsafe(method_family = none)]
1550        fn transform3D(&self) -> CATransform3D;
1551
1552        #[cfg(feature = "objc2-quartz-core")]
1553        #[cfg(not(target_os = "watchos"))]
1554        /// Setter for [`transform3D`][Self::transform3D].
1555        #[unsafe(method(setTransform3D:))]
1556        #[unsafe(method_family = none)]
1557        fn setTransform3D(&self, transform3_d: CATransform3D);
1558
1559        #[unsafe(method(name))]
1560        #[unsafe(method_family = none)]
1561        fn name(&self) -> Retained<NSString>;
1562
1563        #[unsafe(method(indexPath))]
1564        #[unsafe(method_family = none)]
1565        fn indexPath(&self) -> Retained<NSIndexPath>;
1566
1567        #[cfg(feature = "objc2-core-foundation")]
1568        #[unsafe(method(frame))]
1569        #[unsafe(method_family = none)]
1570        fn frame(&self) -> CGRect;
1571
1572        #[cfg(feature = "objc2-core-foundation")]
1573        #[unsafe(method(bounds))]
1574        #[unsafe(method_family = none)]
1575        fn bounds(&self) -> CGRect;
1576
1577        #[cfg(feature = "UICollectionViewLayout")]
1578        #[unsafe(method(representedElementCategory))]
1579        #[unsafe(method_family = none)]
1580        fn representedElementCategory(&self) -> UICollectionElementCategory;
1581
1582        #[unsafe(method(representedElementKind))]
1583        #[unsafe(method_family = none)]
1584        fn representedElementKind(&self) -> Option<Retained<NSString>>;
1585    }
1586);
1587
1588/// Deprecated.
1589impl NSCollectionLayoutSection {
1590    extern_methods!(
1591        #[deprecated]
1592        #[unsafe(method(supplementariesFollowContentInsets))]
1593        #[unsafe(method_family = none)]
1594        pub fn supplementariesFollowContentInsets(&self) -> bool;
1595
1596        /// Setter for [`supplementariesFollowContentInsets`][Self::supplementariesFollowContentInsets].
1597        #[deprecated]
1598        #[unsafe(method(setSupplementariesFollowContentInsets:))]
1599        #[unsafe(method_family = none)]
1600        pub fn setSupplementariesFollowContentInsets(
1601            &self,
1602            supplementaries_follow_content_insets: bool,
1603        );
1604    );
1605}
1606
1607/// Deprecated.
1608impl NSCollectionLayoutGroup {
1609    extern_methods!(
1610        #[deprecated]
1611        #[unsafe(method(horizontalGroupWithLayoutSize:subitem:count:))]
1612        #[unsafe(method_family = none)]
1613        pub fn horizontalGroupWithLayoutSize_subitem_count(
1614            layout_size: &NSCollectionLayoutSize,
1615            subitem: &NSCollectionLayoutItem,
1616            count: NSInteger,
1617        ) -> Retained<Self>;
1618
1619        #[deprecated]
1620        #[unsafe(method(verticalGroupWithLayoutSize:subitem:count:))]
1621        #[unsafe(method_family = none)]
1622        pub fn verticalGroupWithLayoutSize_subitem_count(
1623            layout_size: &NSCollectionLayoutSize,
1624            subitem: &NSCollectionLayoutItem,
1625            count: NSInteger,
1626        ) -> Retained<Self>;
1627    );
1628}
objc2_ui_kit/generated/UICollectionViewCompositionalLayout.rs

objc2_ui_kit/generated/
UICollectionViewCompositionalLayout.rs
