getAllImagePaths

ImagePath.kt

fun getAllShownImagesPath(activity: Activity): MutableList<Uri> {
        val uriExternal: Uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
        val cursor: Cursor?
        val columnIndexID: Int
        val listOfAllImages: MutableList<Uri> = mutableListOf()
        val projection = arrayOf(MediaStore.Images.Media._ID)
        var imageId: Long
        cursor = activity.contentResolver.query(uriExternal, projection, null, null, null)
        if (cursor != null) {
            columnIndexID = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID)
            while (cursor.moveToNext()) {
                imageId = cursor.getLong(columnIndexID)
                val uriImage = Uri.withAppendedPath(uriExternal, "" + imageId)
                listOfAllImages.add(uriImage)
            }
            cursor.close()
        }
        return listOfAllImages
    }