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PhotoReceiverHandler.kt
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PhotoReceiverHandler.kt
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package openfoodfacts.github.scrachx.openfood.utils
import android.app.Activity
import android.app.Activity.RESULT_OK
import android.content.Intent
import android.content.SharedPreferences
import android.util.Log
import androidx.core.net.toUri
import androidx.fragment.app.Fragment
import com.canhub.cropper.CropImage
import openfoodfacts.github.scrachx.openfood.R
import openfoodfacts.github.scrachx.openfood.app.OFFApplication
import openfoodfacts.github.scrachx.openfood.utils.Utils.getOutputPicUri
import pl.aprilapps.easyphotopicker.DefaultCallback
import pl.aprilapps.easyphotopicker.EasyImage
import pl.aprilapps.easyphotopicker.EasyImage.ImageSource
import java.io.File
/**
* A class for handling photo receiver
*/
class PhotoReceiverHandler(
private val sharedPreferences: SharedPreferences,
private val photoReceiver: (File) -> Unit,
) {
fun onActivityResult(fragment: Fragment, requestCode: Int, resultCode: Int, data: Intent?) =
onActivityResult(null, fragment, requestCode, resultCode, data)
fun onActivityResult(activity: Activity, requestCode: Int, resultCode: Int, data: Intent?) =
onActivityResult(activity, null, requestCode, resultCode, data)
private fun onActivityResult(activity: Activity?, fragment: Fragment?, requestCode: Int, resultCode: Int, data: Intent?) {
if (onCropResult(requestCode, resultCode, data)) return
val fragmentActivity = fragment?.activity
val mainActivity = activity ?: fragmentActivity
val mainContext = activity ?: fragment?.context
val cropActionEnabled = sharedPreferences.getBoolean("cropNewImage", true)
EasyImage.handleActivityResult(requestCode, resultCode, data, mainActivity, object : DefaultCallback() {
override fun onImagesPicked(imageFiles: List<File>, source: ImageSource, type: Int) {
if (cropActionEnabled) {
if (activity == null) {
CropImage.activity(imageFiles[0].toUri())
.setCropMenuCropButtonIcon(R.drawable.ic_check_white_24dp)
.setAllowFlipping(false)
.setAllowRotation(true)
.setAllowCounterRotation(true)
.setAutoZoomEnabled(false)
.setInitialCropWindowPaddingRatio(0f)
.setOutputUri(getOutputPicUri(mainContext!!))
.start(mainContext, fragment!!)
} else {
CropImage.activity(imageFiles[0].toUri())
.setCropMenuCropButtonIcon(R.drawable.ic_check_white_24dp)
.setAllowFlipping(false)
.setAllowRotation(true)
.setAllowCounterRotation(true)
.setAutoZoomEnabled(false)
.setInitialCropWindowPaddingRatio(0f)
.start(activity)
}
} else {
imageFiles.forEach { photoReceiver(it) }
}
}
override fun onCanceled(source: ImageSource, type: Int) {
// Cancel handling, you might wanna remove taken photo if it was canceled
if (source != ImageSource.CAMERA) return
val photoFile = EasyImage.lastlyTakenButCanceledPhoto(mainContext) ?: return
if (photoFile.delete()) return
Log.w(LOG_TAG, "Cannot delete photo file ${photoFile.absolutePath}")
}
})
}
/**
* A method called after cropping the image to process that image.
*/
private fun onCropResult(requestCode: Int, resultCode: Int, data: Intent?): Boolean {
if (requestCode != CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE) return false
val result = CropImage.getActivityResult(data) ?: return true
when (resultCode) {
RESULT_OK -> {
if (result.uriContent != null) {
// FIXME: Find a method to not use context
photoReceiver(File(result.getUriFilePath(OFFApplication._instance)))
} else if (resultCode == CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE) {
Log.w(LOG_TAG, "Can't process photo", result.error)
}
}
CropImage.CROP_IMAGE_ACTIVITY_RESULT_ERROR_CODE -> {
Log.w(LOG_TAG, "Can't process photo", result.error)
}
}
return true
}
companion object {
val LOG_TAG = PhotoReceiverHandler::class.simpleName
}
}