diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/DocumentProvider.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/DocumentProvider.kt index b637962177..63d72160c5 100644 --- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/DocumentProvider.kt +++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/DocumentProvider.kt @@ -9,8 +9,11 @@ package org.dolphinemu.dolphinemu.features import android.annotation.TargetApi +import android.content.res.AssetFileDescriptor import android.database.Cursor import android.database.MatrixCursor +import android.graphics.Point +import android.net.Uri import android.os.Build import android.os.CancellationSignal import android.os.ParcelFileDescriptor @@ -27,7 +30,7 @@ class DocumentProvider : DocumentsProvider() { private var rootDirectory: File? = null companion object { - public const val ROOT_ID = "root" + const val ROOT_ID = "root" private val DEFAULT_ROOT_PROJECTION = arrayOf( DocumentsContract.Root.COLUMN_ROOT_ID, @@ -93,6 +96,8 @@ class DocumentProvider : DocumentsProvider() { appendDocument(file, result) } } + result.setNotificationUri(context!!.contentResolver, DocumentsContract.buildChildDocumentsUri( + "${context!!.packageName}.user", parentDocumentId)) return result } @@ -107,6 +112,16 @@ class DocumentProvider : DocumentsProvider() { return ParcelFileDescriptor.open(file, ParcelFileDescriptor.parseMode(mode)) } + override fun openDocumentThumbnail( + documentId: String, + sizeHint: Point, + signal: CancellationSignal + ): AssetFileDescriptor { + val file = documentIdToPath(documentId) + val pfd = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY) + return AssetFileDescriptor(pfd, 0, AssetFileDescriptor.UNKNOWN_LENGTH) + } + override fun createDocument( parentDocumentId: String, mimeType: String, @@ -121,6 +136,7 @@ class DocumentProvider : DocumentsProvider() { } else { file.createNewFile() } + refreshDocument(parentDocumentId) return pathToDocumentId(file) } @@ -128,7 +144,9 @@ class DocumentProvider : DocumentsProvider() { rootDirectory ?: return val file = documentIdToPath(documentId) + val fileParent = file.parentFile file.deleteRecursively() + refreshDocument(pathToDocumentId(fileParent!!)) } override fun renameDocument(documentId: String, displayName: String): String? { @@ -137,9 +155,19 @@ class DocumentProvider : DocumentsProvider() { val file = documentIdToPath(documentId) val dest = findFileNameForNewFile(File(file.parentFile, displayName)) file.renameTo(dest) + refreshDocument(pathToDocumentId(file.parentFile!!)) return pathToDocumentId(dest) } + private fun refreshDocument(parentDocumentId: String) { + val parentUri: Uri = + DocumentsContract.buildChildDocumentsUri( + "${context!!.packageName}.user", + parentDocumentId + ) + context!!.contentResolver.notifyChange(parentUri, null) + } + override fun isChildDocument(parentDocumentId: String, documentId: String): Boolean = documentId.startsWith(parentDocumentId) @@ -161,6 +189,10 @@ class DocumentProvider : DocumentsProvider() { } else { file.name } + val mimeType = getTypeForFile(file) + if (file.exists() && mimeType.startsWith("image/")) { + flags = flags or DocumentsContract.Document.FLAG_SUPPORTS_THUMBNAIL + } cursor.newRow().apply { add(DocumentsContract.Document.COLUMN_DOCUMENT_ID, pathToDocumentId(file)) add(DocumentsContract.Document.COLUMN_MIME_TYPE, getTypeForFile(file))