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UIActivityItemSource Class

Definition

Abstract class that, when implemented, provides data for use by a UIActivityViewController

[Foundation.Model]
[Foundation.Protocol]
[Foundation.Register("Microsoft_iOS__UIKit_UIActivityItemSource", false)]
public abstract class UIActivityItemSource : Foundation.NSObject, IDisposable, UIKit.IUIActivityItemSource
[Foundation.Model]
[Foundation.Protocol]
[Foundation.Register("Microsoft_MacCatalyst__UIKit_UIActivityItemSource", false)]
public abstract class UIActivityItemSource : Foundation.NSObject, IDisposable, UIKit.IUIActivityItemSource
[<Foundation.Model>]
[<Foundation.Protocol>]
[<Foundation.Register("Microsoft_iOS__UIKit_UIActivityItemSource", false)>]
type UIActivityItemSource = class
    inherit NSObject
    interface IUIActivityItemSource
    interface INativeObject
    interface IDisposable
[<Foundation.Model>]
[<Foundation.Protocol>]
[<Foundation.Register("Microsoft_MacCatalyst__UIKit_UIActivityItemSource", false)>]
type UIActivityItemSource = class
    inherit NSObject
    interface IUIActivityItemSource
    interface INativeObject
    interface IDisposable
Inheritance
UIActivityItemSource
Attributes
Implements

Remarks

This class should not be used for complex processing, as it is called on the main UI thread. Applications that require complex processing of data before passing it to UIActivity objects should implement UIActivityItemProvider.

Constructors

Name Description
UIActivityItemSource()

Creates a new UIActivityItemSource with default values.

UIActivityItemSource(NativeHandle)

A constructor used when creating managed representations of unmanaged objects. Called by the runtime.

UIActivityItemSource(NSObjectFlag)

Constructor to call on derived classes to skip initialization and merely allocate the object.

Properties

Name Description
AccessibilityAttributedUserInputLabels (Inherited from NSObject)
AccessibilityRespondsToUserInteraction (Inherited from NSObject)
AccessibilityTextualContext (Inherited from NSObject)
AccessibilityUserInputLabels (Inherited from NSObject)
Class (Inherited from NSObject)
ClassHandle

The Objective-C class handle for this class.

(Inherited from NSObject)
DebugDescription (Inherited from NSObject)
Description (Inherited from NSObject)
Handle

Handle (pointer) to the unmanaged object representation.

(Inherited from NSObject)
IsDirectBinding (Inherited from NSObject)
IsProxy (Inherited from NSObject)
RetainCount (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

Name Description
AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) (Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) (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() (Inherited from NSObject)
BeginInvokeOnMainThread(Action) (Inherited from NSObject)
BeginInvokeOnMainThread(Selector, NSObject)

Invokes asynchrously the specified code on the main UI thread.

(Inherited from NSObject)
ConformsToProtocol(NativeHandle) (Inherited from NSObject)
Copy() (Inherited from NSObject)
DangerousAutorelease()

Calls the 'autorelease' selector on this object.

(Inherited from NSObject)
DangerousRelease()

Calls the 'release' selector on this object.

(Inherited from NSObject)
DangerousRetain()

Calls the 'retain' selector on this object.

(Inherited from NSObject)
DidChange(NSKeyValueChange, NSIndexSet, NSString) (Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) (Inherited from NSObject)
DidChangeValue(String) (Inherited from NSObject)
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) (Inherited from NSObject)
Equals(NSObject) (Inherited from NSObject)
Equals(Object) (Inherited from NSObject)
GetDataTypeIdentifierForActivity(UIActivityViewController, NSString)

If the specified provides NSData, this method returns the Uniform Type Identifier (UTI) of the item.

GetDictionaryOfValuesFromKeys(NSString[]) (Inherited from NSObject)
GetHashCode()

Generates a hash code for the current instance.

(Inherited from NSObject)
GetItemForActivity(UIActivityViewController, NSString)

The data to be acted upon by the specified actitivtyType.

GetLinkMetadata(UIActivityViewController)
GetMethodForSelector(Selector) (Inherited from NSObject)
GetNativeHash() (Inherited from NSObject)
GetPlaceholderData(UIActivityViewController)

Returns data that can be used as a placeholder for real data.

GetShareRecipients(UIActivityViewController)
GetSubjectForActivity(UIActivityViewController, NSString)

Returns the subject for the specified .

GetThumbnailImageForActivity(UIActivityViewController, NSString, CGSize)

Returns the preview image for the specified .

Init() (Inherited from NSObject)
InitializeHandle(NativeHandle, String) (Inherited from NSObject)
InitializeHandle(NativeHandle) (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)
MarkDirty()

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

(Inherited from NSObject)
MutableCopy() (Inherited from NSObject)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[]) (Inherited from NSObject)
PerformSelector(Selector, NSObject, Double) (Inherited from NSObject)
PerformSelector(Selector, NSObject, NSObject) (Inherited from NSObject)
PerformSelector(Selector, NSObject) (Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) (Inherited from NSObject)
PerformSelector(Selector, NSThread, NSObject, Boolean) (Inherited from NSObject)
PerformSelector(Selector) (Inherited from NSObject)
PrepareForInterfaceBuilder() (Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr) (Inherited from NSObject)
RemoveObserver(NSObject, NSString) (Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr) (Inherited from NSObject)
RemoveObserver(NSObject, String) (Inherited from NSObject)
RespondsToSelector(Selector) (Inherited from NSObject)
SetNilValueForKey(NSString) (Inherited from NSObject)
SetValueForKey(NSObject, NSString) (Inherited from NSObject)
SetValueForKeyPath(NativeHandle, NSString) (Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString) (Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString) (Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary) (Inherited from NSObject)
ToString()

Returns a string representation of the value of the current instance.

(Inherited from NSObject)
ValueForKey(NSString) (Inherited from NSObject)
ValueForKeyPath(NSString) (Inherited from NSObject)
ValueForUndefinedKey(NSString) (Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString) (Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) (Inherited from NSObject)
WillChangeValue(String) (Inherited from NSObject)

Extension Methods

Name Description
BrowserAccessibilityDeleteTextAtCursor(NSObject, IntPtr)
BrowserAccessibilityInsertTextAtCursor(NSObject, String)
GetAccessibilityLineEndPositionFromCurrentSelection(NSObject)
GetAccessibilityLineRangeForPosition(NSObject, IntPtr)
GetAccessibilityLineStartPositionFromCurrentSelection(NSObject)
GetBrowserAccessibilityAttributedValue(NSObject, NSRange)
GetBrowserAccessibilityContainerType(NSObject)
GetBrowserAccessibilityCurrentStatus(NSObject)
GetBrowserAccessibilityHasDomFocus(NSObject)
GetBrowserAccessibilityIsRequired(NSObject)
GetBrowserAccessibilityPressedState(NSObject)
GetBrowserAccessibilityRoleDescription(NSObject)
GetBrowserAccessibilitySelectedTextRange(NSObject)
GetBrowserAccessibilitySortDirection(NSObject)
GetBrowserAccessibilityValue(NSObject, NSRange)
SetBrowserAccessibilityContainerType(NSObject, BEAccessibilityContainerType)
SetBrowserAccessibilityCurrentStatus(NSObject, String)
SetBrowserAccessibilityHasDomFocus(NSObject, Boolean)
SetBrowserAccessibilityIsRequired(NSObject, Boolean)
SetBrowserAccessibilityPressedState(NSObject, BEAccessibilityPressedState)
SetBrowserAccessibilityRoleDescription(NSObject, String)
SetBrowserAccessibilitySelectedTextRange(NSObject, NSRange)
SetBrowserAccessibilitySortDirection(NSObject, String)
ProvideImageData(NSObject, IntPtr, UIntPtr, UIntPtr, UIntPtr, UIntPtr, UIntPtr, NSObject)
ProvideImageToMTLTexture(NSObject, IMTLTexture, IMTLCommandBuffer, UIntPtr, UIntPtr, UIntPtr, UIntPtr, NSObject)
SetSharedObservers(NSObject, NSKeyValueSharedObserversSnapshot)
GetDebugDescription(INSObjectProtocol)
GetHandle(INativeObject)
GetNonNullHandle(INativeObject, String)
GetAccessibilityCustomRotors(NSObject)

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

AccessibilityHitTest(NSObject, CGPoint, UIEvent)
GetAccessibilityNextTextNavigationElement(NSObject)
GetAccessibilityNextTextNavigationElementBlock(NSObject)
GetAccessibilityPreviousTextNavigationElement(NSObject)
GetAccessibilityPreviousTextNavigationElementBlock(NSObject)
SetAccessibilityNextTextNavigationElement(NSObject, NSObject)
SetAccessibilityNextTextNavigationElementBlock(NSObject, AXObjectReturnBlock)
SetAccessibilityPreviousTextNavigationElement(NSObject, NSObject)
SetAccessibilityPreviousTextNavigationElementBlock(NSObject, AXObjectReturnBlock)
GetAccessibilityTextInputResponder(NSObject)
GetAccessibilityTextInputResponderHandler(NSObject)
SetAccessibilityTextInputResponder(NSObject, IUITextInput)
SetAccessibilityTextInputResponderHandler(NSObject, UITextInputReturnHandler)
GetDataTypeIdentifierForActivity(IUIActivityItemSource, UIActivityViewController, NSString)

If the specified provides NSData, this method returns the Uniform Type Identifier (UTI) of the item.

GetLinkMetadata(IUIActivityItemSource, UIActivityViewController)
GetShareRecipients(IUIActivityItemSource, UIActivityViewController)
GetSubjectForActivity(IUIActivityItemSource, UIActivityViewController, NSString)

Returns the subject for the specified .

GetThumbnailImageForActivity(IUIActivityItemSource, UIActivityViewController, NSString, CGSize)

Returns the preview image for the specified .

Applies to

See also