SaveImageViewImageToGallery

SaveImageViewImageToGallery.kt

  fun saveImageToGallery(context: Context, fileName: String, photoView: PhotoView) {
        val bitmapDrawable = photoView.drawable as BitmapDrawable
        val bitmap = bitmapDrawable.bitmap
        val filename = String.format("%s.png", fileName)
        if (Build.VERSION.SDK_INT >= 29) {
            val values = contentValues(filename)
            values.put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES + "/" + "YOUR_FOLDER_NAME")
            values.put(MediaStore.Images.Media.IS_PENDING, true)
            // RELATIVE_PATH and IS_PENDING are introduced in API 29.

            val uri: Uri? = context.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)
            if (uri != null) {
                saveImageToStream(bitmap, context.contentResolver.openOutputStream(uri), context, fileName)
                values.put(MediaStore.Images.Media.IS_PENDING, false)
                context.contentResolver.update(uri, values, null, null)
            }
        } else {
            val directory = File(context.getExternalFilesDir(Environment.DIRECTORY_PICTURES), "USACE")
            // getExternalStorageDirectory is deprecated in API 29

            if (!directory.exists()) {
                directory.mkdirs()
            }
            val file = File(directory, filename)
            saveImageToStream(bitmap, FileOutputStream(file), context, fileName)
            if (file.absolutePath != null) {
                val values = contentValues(filename)
                values.put(MediaStore.Images.Media.DATA, file.absolutePath)
                // .DATA is deprecated in API 29
                context.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)
            }
        }
    }
    
    // When save done this method will call 
     private fun saveImageToStream(bitmap: Bitmap, outputStream: OutputStream?, context: Context, fileName: String) {
        if (outputStream != null) {
            try {
                bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream)
                outputStream.close()
                showToast(context, "Saved File to your folder")
                
            } catch (e: Exception) {
                e.printStackTrace()
            }
        }
    }
    
    #Dont forget to get run time permission & menifest permission included in below-
    
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />