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// packageName = your application package name
fun Context.openInPlayStore() {
    val playStoreApp = String.format("market://details?id=%", packageName)
    val playStoreUrl = String.format("https://play.google.com/store/apps/details?id=%", packageName)
    val playStoragePackage = "com.android.vending"
    try {
        if (appInstalledOrNot(playStoragePackage)) {
            packageManager.getLaunchIntentForPackage(playStoragePackage)?.let { intent ->
                intent.action = Intent.ACTION_VIEW
                intent.data = Uri.parse(playStoreApp)

imandaliya

// Add debugSymbolLevel line in your main app project gradle.build
        debug {
            ndk.debugSymbolLevel = "FULL" // /build/intermediates/merged_native_libs path of the native debug build files
        }
        
        

imandaliya

fun Uri.calculateFileSizeInMB(context: Context): String? {
    val cursor: Cursor? = context.contentResolver.query(this, null, null, null, null)
    if (cursor != null) {
        cursor.moveToFirst()
        val sizeIndex: Int = cursor.getColumnIndex(OpenableColumns.SIZE)
        val imageSize: Float = cursor.getLong(sizeIndex).toFloat()
        cursor.close()

        if (imageSize < 1024) {

imandaliya

fun Uri.calculateImageDimens(context: Context): String? {
    try {
        context.contentResolver.openInputStream(this)?.let {
            val exif = ExifInterface(it)
            val width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, -1)
            if (width > 0) return "$width x $width"
        }
        context.contentResolver.openFileDescriptor(this, "r")?.let { fd ->
            val options: BitmapFactory.Options = BitmapFactory.Options()

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private fun saveImageToStorage() {
        try {
            val uri: Uri?
            val fileName = "Screenshot_${Calendar.getInstance().time}.jpg"
            val imageOutStream: OutputStream? = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
                val values = ContentValues()
                values.put(MediaStore.Images.Media.DISPLAY_NAME, fileName)
                values.put(MediaStore.Images.Media.MIME_TYPE, "image/*")
                values.put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES)
                uri = contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)

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// original link : https://androidexplained.github.io/android/android11/scoped-storage/2020/09/29/file-saving-android-11.html

private fun openDocumentToSavePDF() {
        val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
            addCategory(Intent.CATEGORY_OPENABLE)
            type = "application/pdf"
            val fileName = "Screenshot_${Calendar.getInstance().time}.pdf"
            putExtra(Intent.EXTRA_TITLE, fileName)
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                putExtra(DocumentsContract.EXTRA_INITIAL_URI, Environment.DIRECTORY_DOCUMENTS)

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// Get external storage public directory file path 
// original thread https://stackoverflow.com/questions/61406818/filenotfoundexception-open-failed-eperm-operation-not-permitted-during-saving
ContextWrapper cw = new ContextWrapper(mContext);
String fullPath = cw.getExternalFilesDir(Environment.DIRECTORY_MUSIC).toString();
File directory = cw.getExternalFilesDir(Environment.DIRECTORY_MUSIC);

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// add this line in defaultConfig 
        ndk {
            abiFilters 'x86', 'x86_64', 'armeabi', 'armeabi-v7a' , 'arm64-v8a'
        }

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package com.rahul.android.material.support.views;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.GradientDrawable;
import android.os.Build;
import android.util.AttributeSet;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

imandaliya

public void setThemeTransparentBar(AppCompatActivity activity, AppBarLayout appBarLayout, Toolbar toolbar, RecyclerView recyclerView) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {

            if (appBarLayout == null || toolbar == null || recyclerView == null) return;

            int color = ContextCompat.getColor(activity.getApplicationContext(), R.color.bar_transparent);

            appBarLayout.setBackgroundColor(color);
            toolbar.setBackgroundColor(Color.TRANSPARENT);