apple.foundation

Class NSItemProvider

java.lang.Object

org.moe.natj.general.NativeObject

org.moe.natj.objc.ObjCObject

apple.NSObject

apple.foundation.NSItemProvider

All Implemented Interfaces:

NSCopying, NSObject

public class NSItemProvider
extends NSObject
implements NSCopying

An NSItemProvider is a high level abstraction for an item supporting multiple representations.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	NSItemProvider.Block_loadDataRepresentationForTypeIdentifierCompletionHandler
static interface	NSItemProvider.Block_loadFileRepresentationForTypeIdentifierCompletionHandler
static interface	NSItemProvider.Block_loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler
static interface	NSItemProvider.Block_loadItemForTypeIdentifierOptionsCompletionHandler
static interface	NSItemProvider.Block_loadObjectOfClassCompletionHandler
static interface	NSItemProvider.Block_loadPreviewImageWithOptionsCompletionHandler
static interface	NSItemProvider.Block_previewImageHandler_ret
static interface	NSItemProvider.Block_registerDataRepresentationForTypeIdentifierVisibilityLoadHandler
static interface	NSItemProvider.Block_registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler
static interface	NSItemProvider.Block_registerItemForTypeIdentifierLoadHandler
static interface	NSItemProvider.Block_registerObjectOfClassVisibilityLoadHandler
static interface	NSItemProvider.Block_setPreviewImageHandler

Nested classes/interfaces inherited from class apple.NSObject

NSObject.Function_instanceMethodForSelector_ret, NSObject.Function_methodForSelector_ret

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	NSItemProvider(org.moe.natj.general.Pointer peer)

Method Summary

Modifier and Type	Method and Description
static boolean	accessInstanceVariablesDirectly()
static NSItemProvider	alloc()
static NSItemProvider	allocWithZone(org.moe.natj.general.ptr.VoidPtr zone)
static boolean	automaticallyNotifiesObserversForKey(java.lang.String key)
static void	cancelPreviousPerformRequestsWithTarget(java.lang.Object aTarget)
static void	cancelPreviousPerformRequestsWithTargetSelectorObject(java.lang.Object aTarget, org.moe.natj.objc.SEL aSelector, java.lang.Object anArgument)
boolean	canLoadObjectOfClass(NSItemProviderReading aClass)
static NSArray<java.lang.String>	classFallbacksForKeyedArchiver()
static org.moe.natj.objc.Class	classForKeyedUnarchiver()
java.lang.Object	copyWithZone(org.moe.natj.general.ptr.VoidPtr zone)
static java.lang.String	debugDescription_static()
static java.lang.String	description_static()
static long	hash_static()
boolean	hasItemConformingToTypeIdentifier(java.lang.String typeIdentifier) Returns YES if the item provider has at least one item that conforms to the supplied type identifier.
boolean	hasRepresentationConformingToTypeIdentifierFileOptions(java.lang.String typeIdentifier, long fileOptions)
NSItemProvider	init()
NSItemProvider	initWithContentsOfURL(NSURL fileURL) Initialize an NSItemProvider with load handlers for the given file URL, and the file content.
NSItemProvider	initWithItemTypeIdentifier(NSSecureCoding item, java.lang.String typeIdentifier) Initialize an NSItemProvider with an object assigned to a single UTI.
NSItemProvider	initWithObject(NSItemProviderWriting object) Instantiate an NSItemProvider by querying an object for its eligible type identifiers via the NSItemProviderWriting protocol.
static NSObject.Function_instanceMethodForSelector_ret	instanceMethodForSelector(org.moe.natj.objc.SEL aSelector)
static NSMethodSignature	instanceMethodSignatureForSelector(org.moe.natj.objc.SEL aSelector)
static boolean	instancesRespondToSelector(org.moe.natj.objc.SEL aSelector)
static boolean	isSubclassOfClass(org.moe.natj.objc.Class aClass)
static NSSet<java.lang.String>	keyPathsForValuesAffectingValueForKey(java.lang.String key)
NSProgress	loadDataRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier, NSItemProvider.Block_loadDataRepresentationForTypeIdentifierCompletionHandler completionHandler) Copies the provided data into an NSData object.
NSProgress	loadFileRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier, NSItemProvider.Block_loadFileRepresentationForTypeIdentifierCompletionHandler completionHandler) Writes a copy of the data to a temporary file.
NSProgress	loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier, NSItemProvider.Block_loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler completionHandler) Open the original file in place, if possible.
void	loadItemForTypeIdentifierOptionsCompletionHandler(java.lang.String typeIdentifier, NSDictionary<?,?> options, NSItemProvider.Block_loadItemForTypeIdentifierOptionsCompletionHandler completionHandler) Loads the best matching item for a type identifier.
NSProgress	loadObjectOfClassCompletionHandler(NSItemProviderReading aClass, NSItemProvider.Block_loadObjectOfClassCompletionHandler completionHandler) Instantiate an object using the NSItemProviderReading protocol.
void	loadPreviewImageWithOptionsCompletionHandler(NSDictionary<?,?> options, NSItemProvider.Block_loadPreviewImageWithOptionsCompletionHandler completionHandler) Loads the preview image for this item by either calling the supplied preview block or falling back to a QuickLook-based handler.
static NSItemProvider	new_objc()
CGSize	preferredPresentationSize() Estimated presentation size, in points.
long	preferredPresentationStyle()
NSItemProvider.Block_previewImageHandler_ret	previewImageHandler() Sets a custom preview image handler block for this item provider.
void	registerDataRepresentationForTypeIdentifierVisibilityLoadHandler(java.lang.String typeIdentifier, long visibility, NSItemProvider.Block_registerDataRepresentationForTypeIdentifierVisibilityLoadHandler loadHandler) Registers a data-backed representation.
NSArray<java.lang.String>	registeredTypeIdentifiers() Returns the list of registered type identifiers, in the order they were registered.
NSArray<java.lang.String>	registeredTypeIdentifiersWithFileOptions(long fileOptions)
void	registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler(java.lang.String typeIdentifier, long fileOptions, long visibility, NSItemProvider.Block_registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler loadHandler) Registers a file-backed representation.
void	registerItemForTypeIdentifierLoadHandler(java.lang.String typeIdentifier, NSItemProvider.Block_registerItemForTypeIdentifierLoadHandler loadHandler) Registers a load handler that returns an object, assigned to a single UTI.
void	registerObjectOfClassVisibilityLoadHandler(NSItemProviderWriting aClass, long visibility, NSItemProvider.Block_registerObjectOfClassVisibilityLoadHandler loadHandler) Add representations from a class, but defer loading the object until needed.
void	registerObjectVisibility(NSItemProviderWriting object, long visibility) Add representations from an object using the NSItemProviderWriting protocol.
static boolean	resolveClassMethod(org.moe.natj.objc.SEL sel)
static boolean	resolveInstanceMethod(org.moe.natj.objc.SEL sel)
void	setPreferredPresentationSize(CGSize value) Estimated presentation size, in points.
void	setPreferredPresentationStyle(long value)
void	setPreviewImageHandler(NSItemProvider.Block_setPreviewImageHandler value) Sets a custom preview image handler block for this item provider.
void	setSuggestedName(java.lang.String value)
void	setTeamData(NSData value)
static void	setVersion_static(long aVersion)
java.lang.String	suggestedName()
static org.moe.natj.objc.Class	superclass_static()
NSData	teamData()
static long	version_static()

Methods inherited from class apple.NSObject

accessibilityActivate, accessibilityActivationPoint, accessibilityAssistiveTechnologyFocusedIdentifiers, accessibilityAttributedHint, accessibilityAttributedLabel, accessibilityAttributedUserInputLabels, accessibilityAttributedValue, accessibilityContainerType, accessibilityCustomActions, accessibilityCustomRotors, accessibilityDecrement, accessibilityDragSourceDescriptors, accessibilityDropPointDescriptors, accessibilityElementAtIndex, accessibilityElementCount, accessibilityElementDidBecomeFocused, accessibilityElementDidLoseFocus, accessibilityElementIsFocused, accessibilityElements, accessibilityElementsHidden, accessibilityFrame, accessibilityHint, accessibilityIncrement, accessibilityLabel, accessibilityLanguage, accessibilityNavigationStyle, accessibilityPath, accessibilityPerformEscape, accessibilityPerformMagicTap, accessibilityRespondsToUserInteraction, accessibilityScroll, accessibilityTextualContext, accessibilityTraits, accessibilityUserInputLabels, accessibilityValue, accessibilityViewIsModal, addObserverForKeyPathOptionsContext, attemptRecoveryFromErrorOptionIndex, attemptRecoveryFromErrorOptionIndexDelegateDidRecoverSelectorContextInfo, autoContentAccessingProxy, awakeAfterUsingCoder, awakeFromNib, class_objc, classForCoder, classForKeyedArchiver, copy, dealloc, debugDescription, description, dictionaryWithValuesForKeys, didChangeValueForKey, didChangeValueForKeyWithSetMutationUsingObjects, didChangeValuesAtIndexesForKey, doesNotRecognizeSelector, fileManagerShouldProceedAfterError, fileManagerWillProcessPath, finalize_objc, forwardingTargetForSelector, forwardInvocation, hash, indexOfAccessibilityElement, isAccessibilityElement, isEqual, isKindOfClass, isMemberOfClass, isProxy, methodForSelector, methodSignatureForSelector, mutableArrayValueForKey, mutableArrayValueForKeyPath, mutableCopy, mutableOrderedSetValueForKey, mutableOrderedSetValueForKeyPath, mutableSetValueForKey, mutableSetValueForKeyPath, observationInfo, observeValueForKeyPathOfObjectChangeContext, performSelector, performSelectorInBackgroundWithObject, performSelectorOnMainThreadWithObjectWaitUntilDone, performSelectorOnMainThreadWithObjectWaitUntilDoneModes, performSelectorOnThreadWithObjectWaitUntilDone, performSelectorOnThreadWithObjectWaitUntilDoneModes, performSelectorWithObject, performSelectorWithObjectAfterDelay, performSelectorWithObjectAfterDelayInModes, performSelectorWithObjectWithObject, prepareForInterfaceBuilder, provideImageDataBytesPerRowOrigin_Size_UserInfo, removeObserverForKeyPath, removeObserverForKeyPathContext, replacementObjectForCoder, replacementObjectForKeyedArchiver, respondsToSelector, self, setAccessibilityActivationPoint, setAccessibilityAttributedHint, setAccessibilityAttributedLabel, setAccessibilityAttributedUserInputLabels, setAccessibilityAttributedValue, setAccessibilityContainerType, setAccessibilityCustomActions, setAccessibilityCustomRotors, setAccessibilityDragSourceDescriptors, setAccessibilityDropPointDescriptors, setAccessibilityElements, setAccessibilityElementsHidden, setAccessibilityFrame, setAccessibilityHint, setAccessibilityLabel, setAccessibilityLanguage, setAccessibilityNavigationStyle, setAccessibilityPath, setAccessibilityRespondsToUserInteraction, setAccessibilityTextualContext, setAccessibilityTraits, setAccessibilityUserInputLabels, setAccessibilityValue, setAccessibilityViewIsModal, setIsAccessibilityElement, setNilValueForKey, setObservationInfo, setShouldGroupAccessibilityChildren, setValueForKey, setValueForKeyPath, setValueForUndefinedKey, setValuesForKeysWithDictionary, shouldGroupAccessibilityChildren, superclass, validateValueForKeyError, validateValueForKeyPathError, valueForKey, valueForKeyPath, valueForUndefinedKey, willChangeValueForKey, willChangeValueForKeyWithSetMutationUsingObjects, willChangeValuesAtIndexesForKey

Methods inherited from class org.moe.natj.objc.ObjCObject

equals, toString

Methods inherited from class org.moe.natj.general.NativeObject

finalize, getPeer, getPeerPointer

Methods inherited from class java.lang.Object

clone, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NSItemProvider

protected NSItemProvider(org.moe.natj.general.Pointer peer)

Method Detail

accessInstanceVariablesDirectly

public static boolean accessInstanceVariablesDirectly()

alloc

public static NSItemProvider alloc()

allocWithZone

public static NSItemProvider allocWithZone(org.moe.natj.general.ptr.VoidPtr zone)

automaticallyNotifiesObserversForKey

public static boolean automaticallyNotifiesObserversForKey(java.lang.String key)

cancelPreviousPerformRequestsWithTarget

public static void cancelPreviousPerformRequestsWithTarget(java.lang.Object aTarget)

cancelPreviousPerformRequestsWithTargetSelectorObject

public static void cancelPreviousPerformRequestsWithTargetSelectorObject(java.lang.Object aTarget,
                                                                         org.moe.natj.objc.SEL aSelector,
                                                                         java.lang.Object anArgument)

classFallbacksForKeyedArchiver

public static NSArray<java.lang.String> classFallbacksForKeyedArchiver()

classForKeyedUnarchiver

public static org.moe.natj.objc.Class classForKeyedUnarchiver()

debugDescription_static

public static java.lang.String debugDescription_static()

description_static

public static java.lang.String description_static()

hash_static

public static long hash_static()

instanceMethodForSelector

public static NSObject.Function_instanceMethodForSelector_ret instanceMethodForSelector(org.moe.natj.objc.SEL aSelector)

instanceMethodSignatureForSelector

public static NSMethodSignature instanceMethodSignatureForSelector(org.moe.natj.objc.SEL aSelector)

instancesRespondToSelector

public static boolean instancesRespondToSelector(org.moe.natj.objc.SEL aSelector)

isSubclassOfClass

public static boolean isSubclassOfClass(org.moe.natj.objc.Class aClass)

keyPathsForValuesAffectingValueForKey

public static NSSet<java.lang.String> keyPathsForValuesAffectingValueForKey(java.lang.String key)

new_objc

public static NSItemProvider new_objc()

resolveClassMethod

public static boolean resolveClassMethod(org.moe.natj.objc.SEL sel)

resolveInstanceMethod

public static boolean resolveInstanceMethod(org.moe.natj.objc.SEL sel)

setVersion_static

public static void setVersion_static(long aVersion)

superclass_static

public static org.moe.natj.objc.Class superclass_static()

version_static

public static long version_static()

copyWithZone

public java.lang.Object copyWithZone(org.moe.natj.general.ptr.VoidPtr zone)

Specified by:

copyWithZone in interface NSCopying

hasItemConformingToTypeIdentifier

public boolean hasItemConformingToTypeIdentifier(java.lang.String typeIdentifier)

Returns YES if the item provider has at least one item that conforms to the supplied type identifier.

init

public NSItemProvider init()

Overrides:

init in class NSObject

initWithContentsOfURL

public NSItemProvider initWithContentsOfURL(NSURL fileURL)

Initialize an NSItemProvider with load handlers for the given file URL, and the file content. A type identifier is inferred from the file extension.

initWithItemTypeIdentifier

public NSItemProvider initWithItemTypeIdentifier(NSSecureCoding item,
                                                 java.lang.String typeIdentifier)

Initialize an NSItemProvider with an object assigned to a single UTI. `item` is retained.

loadItemForTypeIdentifierOptionsCompletionHandler

public void loadItemForTypeIdentifierOptionsCompletionHandler(java.lang.String typeIdentifier,
                                                              NSDictionary<?,?> options,
                                                              NSItemProvider.Block_loadItemForTypeIdentifierOptionsCompletionHandler completionHandler)

Loads the best matching item for a type identifier. The returned object depends on the class specified for the completion handler's `item` parameter. See the table above for coercion rules.

loadPreviewImageWithOptionsCompletionHandler

public void loadPreviewImageWithOptionsCompletionHandler(NSDictionary<?,?> options,
                                                         NSItemProvider.Block_loadPreviewImageWithOptionsCompletionHandler completionHandler)

Loads the preview image for this item by either calling the supplied preview block or falling back to a QuickLook-based handler. This method, like loadItemForTypeIdentifier:options:completionHandler:, supports implicit type coercion for the item parameter of the completion block. Allowed value classes are: NSData, NSURL, UIImage/NSImage.

registeredTypeIdentifiers

public NSArray<java.lang.String> registeredTypeIdentifiers()

Returns the list of registered type identifiers, in the order they were registered.

canLoadObjectOfClass

public boolean canLoadObjectOfClass(NSItemProviderReading aClass)

hasRepresentationConformingToTypeIdentifierFileOptions

public boolean hasRepresentationConformingToTypeIdentifierFileOptions(java.lang.String typeIdentifier,
                                                                      long fileOptions)

initWithObject

public NSItemProvider initWithObject(NSItemProviderWriting object)

Instantiate an NSItemProvider by querying an object for its eligible type identifiers via the NSItemProviderWriting protocol.

loadDataRepresentationForTypeIdentifierCompletionHandler

public NSProgress loadDataRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier,
                                                                           NSItemProvider.Block_loadDataRepresentationForTypeIdentifierCompletionHandler completionHandler)

Copies the provided data into an NSData object.

loadFileRepresentationForTypeIdentifierCompletionHandler

public NSProgress loadFileRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier,
                                                                           NSItemProvider.Block_loadFileRepresentationForTypeIdentifierCompletionHandler completionHandler)

Writes a copy of the data to a temporary file. This file will be deleted when the completion handler returns. Your program should copy or move the file within the completion handler.

loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler

public NSProgress loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler(java.lang.String typeIdentifier,
                                                                                  NSItemProvider.Block_loadInPlaceFileRepresentationForTypeIdentifierCompletionHandler completionHandler)

Open the original file in place, if possible. If a file is not available for opening in place, a copy of the file is written to a temporary location, and `isInPlace` is set to NO. Your program may then copy or move the file, or the system will delete this file at some point in the future.

loadObjectOfClassCompletionHandler

public NSProgress loadObjectOfClassCompletionHandler(NSItemProviderReading aClass,
                                                     NSItemProvider.Block_loadObjectOfClassCompletionHandler completionHandler)

Instantiate an object using the NSItemProviderReading protocol.

preferredPresentationSize

public CGSize preferredPresentationSize()

Estimated presentation size, in points. CGSizeZero value indicates this information is not available.

preferredPresentationStyle

public long preferredPresentationStyle()

registerObjectVisibility

public void registerObjectVisibility(NSItemProviderWriting object,
                                     long visibility)

Add representations from an object using the NSItemProviderWriting protocol. Duplicate representations are ignored.

registeredTypeIdentifiersWithFileOptions

public NSArray<java.lang.String> registeredTypeIdentifiersWithFileOptions(long fileOptions)

setPreferredPresentationSize

public void setPreferredPresentationSize(CGSize value)

Estimated presentation size, in points. CGSizeZero value indicates this information is not available.

setPreferredPresentationStyle

public void setPreferredPresentationStyle(long value)

setSuggestedName

public void setSuggestedName(java.lang.String value)

setTeamData

public void setTeamData(NSData value)

suggestedName

public java.lang.String suggestedName()

teamData

public NSData teamData()

previewImageHandler

public NSItemProvider.Block_previewImageHandler_ret previewImageHandler()

Sets a custom preview image handler block for this item provider. The returned item should preferably be NSData or a file NSURL.

registerDataRepresentationForTypeIdentifierVisibilityLoadHandler

public void registerDataRepresentationForTypeIdentifierVisibilityLoadHandler(java.lang.String typeIdentifier,
                                                                             long visibility,
                                                                             NSItemProvider.Block_registerDataRepresentationForTypeIdentifierVisibilityLoadHandler loadHandler)

Registers a data-backed representation.

registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler

public void registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler(java.lang.String typeIdentifier,
                                                                                        long fileOptions,
                                                                                        long visibility,
                                                                                        NSItemProvider.Block_registerFileRepresentationForTypeIdentifierFileOptionsVisibilityLoadHandler loadHandler)

Registers a file-backed representation. Set `coordinated` to YES if the returned file must be accessed using NSFileCoordinator. If `NSItemProviderFileOptionOpenInPlace` is not provided, the file provided will be copied before the load handler returns.

registerItemForTypeIdentifierLoadHandler

public void registerItemForTypeIdentifierLoadHandler(java.lang.String typeIdentifier,
                                                     NSItemProvider.Block_registerItemForTypeIdentifierLoadHandler loadHandler)

Registers a load handler that returns an object, assigned to a single UTI.

registerObjectOfClassVisibilityLoadHandler

public void registerObjectOfClassVisibilityLoadHandler(NSItemProviderWriting aClass,
                                                       long visibility,
                                                       NSItemProvider.Block_registerObjectOfClassVisibilityLoadHandler loadHandler)

Add representations from a class, but defer loading the object until needed.

setPreviewImageHandler

public void setPreviewImageHandler(NSItemProvider.Block_setPreviewImageHandler value)

Sets a custom preview image handler block for this item provider. The returned item should preferably be NSData or a file NSURL.