package com.example.serversidebyasp.Class
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.net.Uri
import android.util.Base64
import java.io.ByteArrayOutputStream
class ImageGallery {
fun getBitmap(context: Context, uri: Uri): Bitmap {
val cursor = context.getContentResolver().query(uri, null, null, null, null)
cursor?.moveToFirst()
val filePath = cursor?.getString(1)
cursor?.close()
return BitmapFactory.decodeFile(filePath)
}
fun showImage(context: Context, REQUEST_CHOOSE_IMAGE: Int) {
val GalIntent = Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
(context as Activity).startActivityForResult(GalIntent, REQUEST_CHOOSE_IMAGE)
}
fun getStringImage(bitmp: Bitmap, IMAGE_MAX_SIZE: Int): String {
var bmp = bitmp
bmp = getResizedBitmap(bmp, IMAGE_MAX_SIZE)
val baos = ByteArrayOutputStream()
bmp.compress(Bitmap.CompressFormat.JPEG, 100, baos)
val imageBytes = baos.toByteArray()
return Base64.encodeToString(imageBytes, Base64.DEFAULT)
}
private fun getResizedBitmap(image: Bitmap, IMAGE_MAX_SIZE: Int): Bitmap {
var width = image.width
var height = image.height
val bitmapRatio = width.toFloat() / height.toFloat()
if (bitmapRatio > 1) {
width = IMAGE_MAX_SIZE
height = (width / bitmapRatio).toInt()
} else {
height = IMAGE_MAX_SIZE
width = (height * bitmapRatio).toInt()
}
return Bitmap.createScaledBitmap(image, width, height, true)
}
fun getBitmap(encodedImage: String): Bitmap {
val decodedString = Base64.decode(encodedImage, Base64.DEFAULT)
return BitmapFactory.decodeByteArray(decodedString, 0, decodedString.size)
}
}
