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FileHandler.kt
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FileHandler.kt
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package com.habileducation.pdfexport.pdfService
import android.provider.MediaStore
import android.provider.DocumentsContract
import android.content.ContentUris
import android.content.Context
import android.database.Cursor
import android.net.Uri
import android.os.Build
import android.os.Environment
/**
* Created by Annas Surdyanto on 12/12/21.
*
*/
class FileHandler {
fun getPathFromUri(context: Context, uri: Uri): String? {
val isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":").toTypedArray()
val type = split[0]
if ("primary".equals(type, ignoreCase = true)) {
return Environment.getExternalStorageDirectory().toString() + "/" + split[1]
}
// TODO handle non-primary volumes
} else if (isDownloadsDocument(uri)) {
/*val id = DocumentsContract.getDocumentId(uri)
val contentUri: Uri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), java.lang.Long.valueOf(id)
)
return getDataColumn(context, contentUri, null, null)*/
val fileName = getFilePath(context, uri)
if (fileName != null) {
return Environment.getExternalStorageDirectory()
.toString() + "/Download/" + fileName
}
var id = DocumentsContract.getDocumentId(uri)
if (id.startsWith("raw:")) {
id = id.replaceFirst("raw:".toRegex(), "")
val file = File(id)
if (file.exists()) return id
}
val contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"),
java.lang.Long.valueOf(id)
)
return getDataColumn(context, contentUri, null, null)
} else if (isMediaDocument(uri)) {
val docId = DocumentsContract.getDocumentId(uri)
val split = docId.split(":").toTypedArray()
val type = split[0]
var contentUri: Uri? = null
if ("image" == type) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
} else if ("video" == type) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
} else if ("audio" == type) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
}
val selection = "_id=?"
val selectionArgs = arrayOf(
split[1]
)
return getDataColumn(context, contentUri, selection, selectionArgs)
}
} else if ("content".equals(uri.getScheme(), ignoreCase = true)) {
// Return the remote address
return if (isGooglePhotosUri(uri)) uri.getLastPathSegment() else getDataColumn(
context,
uri,
null,
null
)
} else if ("file".equals(uri.getScheme(), ignoreCase = true)) {
return uri.getPath()
}
return null
}
fun getDataColumn(
context: Context, uri: Uri?, selection: String?,
selectionArgs: Array<String>?
): String? {
var cursor: Cursor? = null
val column = "_data"
val projection = arrayOf(
column
)
try {
cursor = context.getContentResolver().query(
uri!!, projection, selection, selectionArgs,
null
)
if (cursor != null && cursor.moveToFirst()) {
val index: Int = cursor.getColumnIndexOrThrow(column)
return cursor.getString(index)
}
} finally {
if (cursor != null) cursor.close()
}
return null
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is ExternalStorageProvider.
*/
fun isExternalStorageDocument(uri: Uri): Boolean {
return "com.android.externalstorage.documents" == uri.getAuthority()
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is DownloadsProvider.
*/
fun isDownloadsDocument(uri: Uri): Boolean {
return "com.android.providers.downloads.documents" == uri.getAuthority()
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is MediaProvider.
*/
fun isMediaDocument(uri: Uri): Boolean {
return "com.android.providers.media.documents" == uri.getAuthority()
}
/**
* @param uri The Uri to check.
* @return Whether the Uri authority is Google Photos.
*/
fun isGooglePhotosUri(uri: Uri): Boolean {
return "com.google.android.apps.photos.content" == uri.getAuthority()
}
companion object{
val imageType = "image/*"
}
}