[android]Scoped Storage(SAF)

 

    fun createExtenalUrl(resultLauncher: ActivityResultLauncher<Intent>){
        val filename = "test.pcm"
        val saf = SAFManager()
        val uriSeparator = "%2F"
        val path = "test${uriSeparator.toString()}sub"
        saf.oepnExplore(path, filename, resultLauncher)
    }

 

 

    fun onActivityResult(activityesult: ActivityResult, activity: AppCompatActivity){
        println("[File]onActivityResult(${activityesult.resultCode})")
        println("[File]onActivityResult(${activityesult.data?.data})")

        if (activityesult.resultCode == AppCompatActivity.RESULT_OK) {
            activityesult.data?.data?.let {
                try {
//                    val ofs = activity.contentResolver.openOutputStream(it as Uri)
//                    ofs?.writer()
//                    ofs?.close()
                } catch (e: Exception) {
                    ALOG.e("[File]onActivityResult(${activityesult.data})")
                    e.printStackTrace()
                }
            }
        }
    }

 

package com.selvy.srclientsamplek.util

import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.provider.DocumentsContract
import androidx.activity.ComponentActivity
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat

class SAFManager{

    val TAG = this.javaClass.simpleName

    fun oepnExplore(path:String, filename:String, resultLauncher:ActivityResultLauncher<Intent>){

        val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
            addCategory(Intent.CATEGORY_OPENABLE)
            type = "application/*"
            flags = Intent.FLAG_GRANT_WRITE_URI_PERMISSION
            putExtra(Intent.EXTRA_TITLE, filename)


            //[Todo] target {path} "content://com.android.externalstorage.documents/document/primary%3A{path}"
            val uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3A$path")
            ALOG.i(TAG, String.format("[File]path(path)"))
            ALOG.i(TAG, String.format("[File]path_uri(${uri.path})"))


//                val file = File("/sdcard/Documents/")
//                val docFile = DocumentFile.fromFile(file)
//                ALOG.i(TAG, String.format("[File]path_uri(${docFile.uri})"))
            putExtra(DocumentsContract.EXTRA_INITIAL_URI, uri)
        }
        resultLauncher.launch(intent)


        //            val intentA = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
//                val file = File(Environment.getExternalStorageDirectory().getPath() + File.separator + "AWav/test_stt_kor1.pcm")
//                val docFile = DocumentFile.fromFile(file)
//                ALOG.i(TAG, String.format("[File]path_uri(${docFile.uri})"))
//                val uri = Uri.parse("content://com.android.externalstorage.documents/document/primary%3Alogs%2F")
//                type = "application/*"
//                putExtra(DocumentsContract.EXTRA_INITIAL_URI, uri)
//            }
//            resultLauncher.launch(intentA)

    }
}