UICollectionViewSource Class
Definition
Important
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An alternative to the UICollectionViewDelegate and UICollectionViewDataSource classes.
[Foundation.Protocol(IsInformal=true)]
[Foundation.Register("UICollectionViewSource", false)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 6, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public class UICollectionViewSource : Foundation.NSObject, IDisposable, UIKit.IUICollectionViewSource
type UICollectionViewSource = class
inherit NSObject
interface IUICollectionViewSource
interface INativeObject
interface IDisposable
interface IUICollectionViewDataSource
interface IUICollectionViewDelegate
interface IUIScrollViewDelegate
- Inheritance
- Attributes
- Implements
Remarks
The UICollectionViewSource combines the UICollectionViewDelegate and UICollectionViewDataSource APIs in a single convenience class. It is available via the Source property.
Constructors
UICollectionViewSource() |
Default constructor, initializes a new instance of this class. |
UICollectionViewSource(IntPtr) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. |
UICollectionViewSource(NSObjectFlag) |
Constructor to call on derived classes to skip initialization and merely allocate the object. |
Properties
Class | (Inherited from NSObject) |
ClassHandle |
The handle for this class. (Inherited from NSObject) |
DebugDescription |
A developer-meaningful description of this object. (Inherited from NSObject) |
Description |
Description of the object, the Objective-C version of ToString. (Inherited from NSObject) |
Handle |
Handle (pointer) to the unmanaged object representation. (Inherited from NSObject) |
IsDirectBinding | (Inherited from NSObject) |
IsProxy | (Inherited from NSObject) |
RetainCount |
Returns the current Objective-C retain count for the object. (Inherited from NSObject) |
Self | (Inherited from NSObject) |
Superclass | (Inherited from NSObject) |
SuperHandle |
Handle used to represent the methods in the base class for this NSObject. (Inherited from NSObject) |
Zone | (Inherited from NSObject) |
Methods
AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using NSString keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) |
Registers an object for being observed externally (using string keyPath). Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method. (Inherited from NSObject) |
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) |
Registers an object for being observed externally using an arbitrary method. (Inherited from NSObject) |
AwakeFromNib() |
Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib(). (Inherited from NSObject) |
BeginInvokeOnMainThread(Action) | (Inherited from NSObject) |
BeginInvokeOnMainThread(Selector, NSObject) |
Invokes asynchrously the specified code on the main UI thread. (Inherited from NSObject) |
Bind(NSString, NSObject, String, NSDictionary) | (Inherited from NSObject) |
Bind(String, NSObject, String, NSDictionary) |
Obsolete.
(Inherited from NSObject)
|
BindingInfo(String) |
Obsolete.
(Inherited from NSObject)
|
BindingOptionDescriptions(String) |
Obsolete.
(Inherited from NSObject)
|
BindingValueClass(String) |
Obsolete.
(Inherited from NSObject)
|
CanFocusItem(UICollectionView, NSIndexPath) |
Whether the item at |
CanMoveItem(UICollectionView, NSIndexPath) |
Whether the item at can be moved. |
CanPerformAction(UICollectionView, Selector, NSIndexPath, NSObject) |
Whether the cell at the specified indexPath supports the specified action. |
CellDisplayingEnded(UICollectionView, UICollectionViewCell, NSIndexPath) |
Indicates that the specified cell has stopped displaying. |
CommitEditing() | (Inherited from NSObject) |
CommitEditing(NSObject, Selector, IntPtr) | (Inherited from NSObject) |
ConformsToProtocol(IntPtr) |
Invoked to determine if this object implements the specified protocol. (Inherited from NSObject) |
Copy() |
Performs a copy of the underlying Objective-C object. (Inherited from NSObject) |
DangerousAutorelease() | (Inherited from NSObject) |
DangerousRelease() | (Inherited from NSObject) |
DangerousRetain() | (Inherited from NSObject) |
DecelerationEnded(UIScrollView) |
Indicates that deceleration from a scrolling event has ended. |
DecelerationStarted(UIScrollView) |
Indicates that deceleration from a scrolling event has begun. |
DidChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates a change occurred to the indexes for a to-many relationship. (Inherited from NSObject) |
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
DidChangeAdjustedContentInset(UIScrollView) |
Method that is called when the inset values change. |
DidChangeValue(String) |
Indicates that a change occurred on the specified key. (Inherited from NSObject) |
DidUpdateFocus(UICollectionView, UICollectionViewFocusUpdateContext, UIFocusAnimationCoordinator) |
Indicates that the focus changed as detailed in the |
DidZoom(UIScrollView) |
Indicates that a zoom occurred in the UIScrollView. |
Dispose() |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
Dispose(Boolean) |
Releases the resources used by the NSObject object. (Inherited from NSObject) |
DoesNotRecognizeSelector(Selector) |
Indicates that this object does not recognize the specified selector. (Inherited from NSObject) |
DraggingEnded(UIScrollView, Boolean) |
Indicates that dragging has ended in the UIScrollView. |
DraggingStarted(UIScrollView) |
Indicates that dragging has begun in the UIScrollView. |
Equals(NSObject) | (Inherited from NSObject) |
Equals(Object) | (Inherited from NSObject) |
ExposedBindings() | (Inherited from NSObject) |
GetBindingInfo(NSString) | (Inherited from NSObject) |
GetBindingOptionDescriptions(NSString) | (Inherited from NSObject) |
GetBindingValueClass(NSString) | (Inherited from NSObject) |
GetCell(UICollectionView, NSIndexPath) |
Retrieves the UICollectionViewCell at the specified NSIndexPath. |
GetDictionaryOfValuesFromKeys(NSString[]) |
Retrieves the values of the specified keys. (Inherited from NSObject) |
GetHashCode() |
Generates a hash code for the current instance. (Inherited from NSObject) |
GetIndexPath(UICollectionView, String, nint) |
Requests the index path for the item in the collection view at the specified index with the specified title. |
GetIndexPathForPreferredFocusedView(UICollectionView) |
When overridden, allows the developer to specify the item that should initially receive focus. |
GetIndexTitles(UICollectionView) |
Requests the index titles for the items in the specified collection view. |
GetItemsCount(UICollectionView, nint) |
Returns the number of items in the specified section. |
GetMethodForSelector(Selector) | (Inherited from NSObject) |
GetNativeField(String) |
Obsolete.
(Inherited from NSObject)
|
GetNativeHash() | (Inherited from NSObject) |
GetTargetContentOffset(UICollectionView, CGPoint) |
When overridden, allows the developer to modify the content offset for layout and animation changes. |
GetTargetIndexPathForMove(UICollectionView, NSIndexPath, NSIndexPath) |
When overridden, allows the developer to modify the final location of a moved item. (For instance, to disallow a move to a particular |
GetViewForSupplementaryElement(UICollectionView, NSString, NSIndexPath) |
Retrieves the UICollectionReusableView used for the supplement elementKind at the specified indexPath. |
Init() | (Inherited from NSObject) |
InitializeHandle(IntPtr) | (Inherited from NSObject) |
InitializeHandle(IntPtr, String) | (Inherited from NSObject) |
Invoke(Action, Double) | (Inherited from NSObject) |
Invoke(Action, TimeSpan) | (Inherited from NSObject) |
InvokeOnMainThread(Action) | (Inherited from NSObject) |
InvokeOnMainThread(Selector, NSObject) |
Invokes synchrously the specified code on the main UI thread. (Inherited from NSObject) |
IsEqual(NSObject) | (Inherited from NSObject) |
IsKindOfClass(Class) | (Inherited from NSObject) |
IsMemberOfClass(Class) | (Inherited from NSObject) |
ItemDeselected(UICollectionView, NSIndexPath) |
Indicates that the item at the specified indexPath has been deselected. |
ItemHighlighted(UICollectionView, NSIndexPath) |
Indicates that the item at the specified indexPath has been highlighted. |
ItemSelected(UICollectionView, NSIndexPath) |
Indicates that the item at the specified indexPath has been selected. |
ItemUnhighlighted(UICollectionView, NSIndexPath) |
Indicates that the item at the specified indexPath has been unhighlighted. |
MarkDirty() |
Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited from NSObject) |
MoveItem(UICollectionView, NSIndexPath, NSIndexPath) |
Moves the item at to . |
MutableCopy() |
Creates a mutable copy of the specified NSObject. (Inherited from NSObject) |
NumberOfSections(UICollectionView) |
Returns the number of sections in the collectionView. |
ObjectDidEndEditing(NSObject) | (Inherited from NSObject) |
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) |
Indicates that the value at the specified keyPath relative to this object has changed. (Inherited from NSObject) |
PerformAction(UICollectionView, Selector, NSIndexPath, NSObject) |
Performs the specified action. |
PerformSelector(Selector) | (Inherited from NSObject) |
PerformSelector(Selector, NSObject) | (Inherited from NSObject) |
PerformSelector(Selector, NSObject, Double) |
Invokes the selector on the current instance and if the |
PerformSelector(Selector, NSObject, Double, NSString[]) | (Inherited from NSObject) |
PerformSelector(Selector, NSObject, NSObject) | (Inherited from NSObject) |
PerformSelector(Selector, NSThread, NSObject, Boolean) | (Inherited from NSObject) |
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) | (Inherited from NSObject) |
PrepareForInterfaceBuilder() | (Inherited from NSObject) |
RemoveObserver(NSObject, NSString) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
RemoveObserver(NSObject, NSString, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
RemoveObserver(NSObject, String) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath. (Inherited from NSObject) |
RemoveObserver(NSObject, String, IntPtr) |
Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context. (Inherited from NSObject) |
RespondsToSelector(Selector) |
Whether this object recognizes the specified selector. (Inherited from NSObject) |
ScrollAnimationEnded(UIScrollView) |
Indicates that all animations relating to a scrolling event have ended. |
Scrolled(UIScrollView) |
Indicates that scrolling has occurred. |
ScrolledToTop(UIScrollView) |
Indicates that scrolling has reached the beginning of the scrollView. |
SetNativeField(String, NSObject) |
Obsolete.
(Inherited from NSObject)
|
SetNilValueForKey(NSString) |
Sets the value of the specified key to null. (Inherited from NSObject) |
SetValueForKey(NSObject, NSString) |
Sets the value of the property specified by the key to the specified value. (Inherited from NSObject) |
SetValueForKeyPath(IntPtr, NSString) |
A constructor used when creating managed representations of unmanaged objects; Called by the runtime. (Inherited from NSObject) |
SetValueForKeyPath(NSObject, NSString) |
Sets the value of a property that can be reached using a keypath. (Inherited from NSObject) |
SetValueForUndefinedKey(NSObject, NSString) |
Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
SetValuesForKeysWithDictionary(NSDictionary) |
Sets the values of this NSObject to those in the specified dictionary. (Inherited from NSObject) |
ShouldDeselectItem(UICollectionView, NSIndexPath) |
Whether the item at the specified indexPath should be deselected. |
ShouldHighlightItem(UICollectionView, NSIndexPath) |
Whether the item at the specified indexPath should be highlighted. |
ShouldScrollToTop(UIScrollView) |
Whether the specified scrollView should be allowed to scroll to its beginning. |
ShouldSelectItem(UICollectionView, NSIndexPath) |
Whether the item at the specified indexPath should be selected. |
ShouldShowMenu(UICollectionView, NSIndexPath) |
Whether the item at the specified indexPath should show an action menu. |
ShouldSpringLoadItem(UICollectionView, NSIndexPath, IUISpringLoadedInteractionContext) |
Method that is called to indicate whether the identified item should springload in the specified context. |
ShouldUpdateFocus(UICollectionView, UICollectionViewFocusUpdateContext) |
Called prior to a cell in the |
SupplementaryViewDisplayingEnded(UICollectionView, UICollectionReusableView, NSString, NSIndexPath) |
Indicates that the supplementary view has finished displaying. |
ToString() |
Returns a string representation of the value of the current instance. (Inherited from NSObject) |
TransitionLayout(UICollectionView, UICollectionViewLayout, UICollectionViewLayout) |
The UICollectionViewTransitionLayout used to move between the specified UICollectionViewLayouts. |
Unbind(NSString) | (Inherited from NSObject) |
Unbind(String) |
Obsolete.
(Inherited from NSObject)
|
ValueForKey(NSString) |
Returns the value of the property associated with the specified key. (Inherited from NSObject) |
ValueForKeyPath(NSString) |
Returns the value of a property that can be reached using a keypath. (Inherited from NSObject) |
ValueForUndefinedKey(NSString) |
Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited from NSObject) |
ViewForZoomingInScrollView(UIScrollView) |
The UIView to scale when zooming occurs in the specified scrollView. |
WillChange(NSKeyValueChange, NSIndexSet, NSString) |
Indicates that the values of the specified indices in the specified key are about to change. (Inherited from NSObject) |
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) | (Inherited from NSObject) |
WillChangeValue(String) |
Indicates that the value of the specified key is about to change. (Inherited from NSObject) |
WillDisplayCell(UICollectionView, UICollectionViewCell, NSIndexPath) |
The |
WillDisplaySupplementaryView(UICollectionView, UICollectionReusableView, String, NSIndexPath) |
The supplementary |
WillEndDragging(UIScrollView, CGPoint, CGPoint) |
Indicates that dragging is about to end. |
ZoomingEnded(UIScrollView, UIView, nfloat) |
Indicates that zooming has ended. |
ZoomingStarted(UIScrollView, UIView) |
Indicates that zooming has begun. |