All Known Implementing Classes:

UIActivityItemProvider
```
public interface UIActivityItemSource
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default java.lang.String`	`activityViewControllerDataTypeIdentifierForActivityType(UIActivityViewController activityViewController, java.lang.String activityType)`	UTI for item if it is an NSData. iOS 7.0. will be called with nil activity and then selected activity
`java.lang.Object`	`activityViewControllerItemForActivityType(UIActivityViewController activityViewController, java.lang.String activityType)`	called to fetch data after an activity is selected. you can return nil.
`default LPLinkMetadata`	`activityViewControllerLinkMetadata(UIActivityViewController activityViewController)`	called to fetch LinkPresentation metadata for the activity item. iOS 13.0
`java.lang.Object`	`activityViewControllerPlaceholderItem(UIActivityViewController activityViewController)`	called to determine data type. only the class of the return type is consulted. it should match what -itemForActivityType: returns later
`default java.lang.String`	`activityViewControllerSubjectForActivityType(UIActivityViewController activityViewController, java.lang.String activityType)`	if activity supports a Subject field. iOS 7.0
`default UIImage`	`activityViewControllerThumbnailImageForActivityTypeSuggestedSize(UIActivityViewController activityViewController, java.lang.String activityType, CGSize size)`	if activity supports preview image. iOS 7.0

Method Detail

activityViewControllerDataTypeIdentifierForActivityType

default java.lang.String activityViewControllerDataTypeIdentifierForActivityType(UIActivityViewController activityViewController,
                                                                                 java.lang.String activityType)

UTI for item if it is an NSData. iOS 7.0. will be called with nil activity and then selected activity

activityViewControllerItemForActivityType

java.lang.Object activityViewControllerItemForActivityType(UIActivityViewController activityViewController,
                                                           java.lang.String activityType)

called to fetch data after an activity is selected. you can return nil.

activityViewControllerSubjectForActivityType

default java.lang.String activityViewControllerSubjectForActivityType(UIActivityViewController activityViewController,
                                                                      java.lang.String activityType)

if activity supports a Subject field. iOS 7.0

activityViewControllerThumbnailImageForActivityTypeSuggestedSize

default UIImage activityViewControllerThumbnailImageForActivityTypeSuggestedSize(UIActivityViewController activityViewController,
                                                                                 java.lang.String activityType,
                                                                                 CGSize size)

if activity supports preview image. iOS 7.0

activityViewControllerPlaceholderItem
```
java.lang.Object activityViewControllerPlaceholderItem(UIActivityViewController activityViewController)
```
called to determine data type. only the class of the return type is consulted. it should match what -itemForActivityType: returns later

activityViewControllerLinkMetadata

default LPLinkMetadata activityViewControllerLinkMetadata(UIActivityViewController activityViewController)

called to fetch LinkPresentation metadata for the activity item. iOS 13.0

Interface UIActivityItemSource