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package com.codinginflow.circulardeterminateprogressbar

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {
    private var progr = 0

    override fun onCreate(savedInstanceState: Bundle?) {

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        activity?.onBackPressedDispatcher?.addCallback(this, object : OnBackPressedCallback(true) {
            override fun handleOnBackPressed() {
            //YOUR_CODE
            }
        })

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import android.os.Environment
import java.io.File
import java.io.InputStream

fun File.copyInputStreamToFile(inputStream: InputStream) {
    this.outputStream().use { fileOut ->
        inputStream.copyTo(fileOut)
    }
}

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    var downloadID: Long = 0L
    var manager: DownloadManager? = null

    private val onDownloadComplete: BroadcastReceiver = object : BroadcastReceiver() {
        override fun onReceive(context: Context, intent: Intent) {
            val id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
            if (downloadID == id) {
                openDownloadedAttachment(context, downloadID)
            }

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fun Uri.toFilePath(context: Context) : String {
    val id = DocumentsContract.getDocumentId(this)
    val inputStream = context.contentResolver.openInputStream(this)

    val file = File(context.cacheDir.absolutePath + "/" + id)
    writeFile(inputStream!!, file)
    return file.absolutePath
}

fun writeFile(`in`: InputStream, file: File?) {

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<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <corners android:radius="8dp" />
    <solid android:color="#FFFFFF" />
    <padding
        android:bottom="0dp"
        android:left="0dp"
        android:right="0dp"
        android:top="0dp" />

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       searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
            override fun onQueryTextChange(newText: String): Boolean {
                adapter.filter.filter(newText)
                return false
            }

            override fun onQueryTextSubmit(query: String): Boolean {
                return false
            }
        })

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            <androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recyclerview"
                android:layout_width="0dp"
                android:layout_height="0dp"
              ------
                android:layout_marginBottom="40dp"
                android:clipToPadding="false"
              ------
                android:paddingBottom="56dp"
                app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"

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            val layoutManager = FlexboxLayoutManager(this)
            layoutManager.flexDirection = FlexDirection.ROW
            layoutManager.justifyContent = JustifyContent.FLEX_START
            recyclerview.layoutManager = layoutManager

//TODO TO KNOW MORE ABOUT FLEXBOX CHECK https://github.com/google/flexbox-layout