pspdfkit/com.pspdfkit.document.providers/ContentResolverDataProvider

ContentResolverDataProvider

open class ContentResolverDataProvider : InputStreamDataProvider, Parcelable, WritableDataProvider, UriDataProvider

Data provider for opening PDF documents directly from a ContentProvider using Android's content resolver framework. PSPDFKit internally uses this data provider when loading a document from an Uri that uses the content:// or file:// scheme.

Constructors

constructor(@NonNull uri: Uri)

Creates the data provider for loading a document from the given content provider uri.

Properties

CREATOR

val CREATOR: Parcelable.Creator<ContentResolverDataProvider>

A field that generates the instances of this class from the provided Parcel.

title

@Nullable

@get:Nullable

open val title: String

uri

@NonNull

@get:NonNull

val uri: Uri

Functions

canWrite

open fun canWrite(): Boolean

Indicates whether this data provider is writable.

describeContents

open fun describeContents(): Int

finishWrite

open fun finishWrite(): Boolean

Called by PSPDFKit after all data has been written via write method.

getSize

open fun getSize(): Long

Return the actual file size of the PDF document which is provided by this data provider.

getUid

@NonNull

open fun getUid(): String

Unique document identifier used in all caching processes in PSPDFKit.

startWrite

open fun startWrite(writeMode: WritableDataProvider.WriteMode): Boolean

Called before writing to the file begins so the provider can prepare file output.

supportsAppending

open fun supportsAppending(): Boolean

Reports whether this provider supports appending to output file as opposed to always rewriting it.

write

open fun write(data: Array<Byte>): Boolean

Called by PSPDFKit to write data to the document.

writeToParcel

open fun writeToParcel(@NonNull dest: Parcel, flags: Int)