Image Picker With Cropping Support

AndroidManifest.xml

//register below activity
<activity
    android:name="com.theartofdev.edmodo.cropper.CropImageActivity"
    android:theme="@style/Base.Theme.AppCompat" />

<activity android:name=".ImagePickerActivity"></activity>

build.gradle

//build.gradle (app) file
//...
implementation 'com.aminography:choosephotohelper:1.0.6'
implementation 'com.theartofdev.edmodo:android-image-cropper:2.8.+'

how_to_use.kt

//start image picker
imgProfile.setOnClickListener {
    startActivityForResult(Intent(this, ImagePickerActivity::class.java),
        ImagePickerActivity.KEY_REQUEST_CODE)
}

//get result in activityResult
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
    super.onActivityResult(requestCode, resultCode, data)
    if(requestCode == ImagePickerActivity.KEY_REQUEST_CODE){
        if(resultCode== Activity.RESULT_OK){
            val photoUri = Uri.parse(data?.getStringExtra(ImagePickerActivity.KEY_FILE_URI))
            Glide.with(this).load(photoUri).into(binding.imgProfile)
            byteFileData = ImagePickerActivity.getBytes(this, photoUri)
            mimeTypeFile = data?.getStringExtra(ImagePickerActivity.KEY_MIME)
        }
    }
}

ImagePickerActivity.kt

import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.webkit.MimeTypeMap
import androidx.appcompat.app.AppCompatActivity
import com.aminography.choosephotohelper.ChoosePhotoHelper
import com.aminography.choosephotohelper.callback.ChoosePhotoCallback
import com.theartofdev.edmodo.cropper.CropImage
import java.io.ByteArrayOutputStream
import java.io.File

/**
 * Image Picker Activity With cropping support
 */
class ImagePickerActivity : AppCompatActivity() {
    lateinit var choosePhotoHelper: ChoosePhotoHelper
    var resultUri: Uri? = null
    companion object{
        public val KEY_FILE_URI = "file_uri"
        public val KEY_MIME = "mime-type"
        public val KEY_REQUEST_CODE = 1007

        fun getBytes(context: Context, uri: Uri): ByteArray? {
            val inputStream = context.contentResolver.openInputStream(uri)
            if(inputStream!=null) {
                val byteBuffer = ByteArrayOutputStream()
                val bufferSize = 1024
                val buffer = ByteArray(bufferSize)
                var len = 0
                while (inputStream.read(buffer).also({ len = it }) != -1) {
                    byteBuffer.write(buffer, 0, len)
                }
                return byteBuffer.toByteArray()
            }
            return null
        }
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        init()

        //start chooser
        choosePhotoHelper.showChooser()
    }

    private fun init() {
        choosePhotoHelper = ChoosePhotoHelper.with(this)
            .asFilePath()
            .build(ChoosePhotoCallback<String> { photo -> showCropper(photo) })

    }

    private fun showCropper(photo: String) {
        resultUri = Uri.fromFile(File(photo))
        CropImage.activity(resultUri)
            .start(this)

    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        if (requestCode == CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE) {
            val result = CropImage.getActivityResult(data)
            if (resultCode == Activity.RESULT_OK) {
                resultUri = result.uri
                setImage()
            } else if (resultCode == CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE) {
                val error = result.error
            }
        } else {
            choosePhotoHelper.onActivityResult(requestCode, resultCode, data)
        }

    }

    private fun setImage() {
        val mimeType: String
        if(resultUri!=null){

                try {
                    mimeType = MimeTypeMap.getFileExtensionFromUrl(resultUri.toString())

                    //set data
                    val dataResult = Intent()
                    dataResult.putExtra(KEY_MIME, mimeType)
                    dataResult.putExtra(KEY_FILE_URI, resultUri.toString())
                    setResult(Activity.RESULT_OK, dataResult)

                } catch (e: Exception) {
                    e.printStackTrace()
                }
        }

        finish()
    }
  override fun onRequestPermissionsResult(
        requestCode: Int,
        permissions: Array<out String>,
        grantResults: IntArray
    ) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        choosePhotoHelper.showChooser()
    }
}