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Code Issues Packages Projects Releases Wiki Activity

improve DocumentsProvider (#113)

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22
2025-03-10 12:53:05 +08:00
committed by GitHub
parent 75038b41b5
commit ea7cdfb9c5
1 changed files with 35 additions and 2 deletions
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app/src/main/java/net/rpcs3/provider/AppDataDocumentProvider.kt
+35 -2
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@@ -11,6 +11,7 @@ import android.provider.DocumentsProvider
import net.rpcs3.R
import java.io.File
import java.io.FileNotFoundException
import java.io.IOException
class AppDataDocumentProvider : DocumentsProvider() {
companion object {
@@ -76,8 +77,8 @@ class AppDataDocumentProvider : DocumentsProvider() {
private fun includeFile(cursor: MatrixCursor, file: File) {
val flags = when {
file.isDirectory -> Document.FLAG_DIR_SUPPORTS_CREATE or Document.FLAG_SUPPORTS_DELETE
else -> Document.FLAG_SUPPORTS_WRITE or Document.FLAG_SUPPORTS_REMOVE or Document.FLAG_SUPPORTS_DELETE
file.isDirectory -> Document.FLAG_DIR_SUPPORTS_CREATE or Document.FLAG_SUPPORTS_REMOVE or Document.FLAG_SUPPORTS_DELETE or Document.FLAG_SUPPORTS_RENAME
else -> Document.FLAG_SUPPORTS_WRITE or Document.FLAG_SUPPORTS_REMOVE or Document.FLAG_SUPPORTS_DELETE or Document.FLAG_SUPPORTS_RENAME
}
cursor.newRow()
@@ -122,4 +123,36 @@ class AppDataDocumentProvider : DocumentsProvider() {
override fun openDocument(documentId: String, mode: String, signal: CancellationSignal?): ParcelFileDescriptor {
return ParcelFileDescriptor.open(obtainFile(documentId), ParcelFileDescriptor.parseMode(mode))
}
override fun removeDocument(documentId: String, parentDocumentId: String) {
deleteDocument(documentId)
}
override fun renameDocument(documentId: String?, displayName: String?): String? {
if (documentId == null || displayName == null) {
throw IllegalArgumentException("Document ID and display name must not be null")
}
val file = obtainFile(documentId)
if (!file.exists()) {
throw FileNotFoundException("File not found: $documentId")
}
val parentDir = file.parentFile
val newFile = File(parentDir, displayName)
if (newFile.exists()) {
throw FileAlreadyExistsException(newFile)
}
if (!file.renameTo(newFile)) {
throw IOException("Failed to rename file: ${file.absolutePath} to ${newFile.absolutePath}")
}
return obtainDocumentId(newFile)
}
override fun isChildDocument(parentDocumentId: String, documentId: String): Boolean {
return documentId.startsWith(parentDocumentId)
}
}