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diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt
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+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt
@@ -0,0 +1,120 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.authentication
+
+import android.app.Activity.RESULT_OK
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.os.Bundle
+import android.os.ParcelFileDescriptor
+import android.provider.MediaStore
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.GONE
+import android.view.View.VISIBLE
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import androidx.transition.TransitionManager.beginDelayedTransition
+import com.google.android.material.transition.MaterialContainerTransform
+import com.google.android.material.transition.MaterialContainerTransform.FADE_MODE_CROSS
+import kotlinx.android.synthetic.main.fragment_video.*
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+import java.io.FileDescriptor
+
+private const val REQUEST_IMAGE_CAPTURE = 1
+private const val REQUEST_IMAGE_OPEN = 2
+
+class VideoFragment : Fragment() {
+
+ private val viewModel: MainViewModel by activityViewModels()
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View? {
+ sharedElementEnterTransition = MaterialContainerTransform().apply {
+ fadeMode = FADE_MODE_CROSS
+ }
+ return inflater.inflate(R.layout.fragment_video, container, false).apply {
+ transitionName = "video_card"
+ }
+ }
+
+ override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+ takePhotoButton.setOnClickListener {
+ val pm = requireContext().packageManager
+ Intent(MediaStore.ACTION_IMAGE_CAPTURE).also { takePictureIntent ->
+ takePictureIntent.resolveActivity(pm)?.also {
+ startActivityForResult(takePictureIntent,
+ REQUEST_IMAGE_CAPTURE
+ )
+ }
+ }
+ }
+ choosePhotoButton.setOnClickListener {
+ val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+ addCategory(Intent.CATEGORY_OPENABLE)
+ type = "image/*"
+ }
+ startActivityForResult(intent,
+ REQUEST_IMAGE_OPEN
+ )
+ }
+
+ saveVideoButton.setOnClickListener {
+ viewModel.videoChecked.value = true
+ findNavController().popBackStack()
+ }
+ }
+
+ override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+ if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
+ val imageBitmap = data!!.extras!!.get("data") as Bitmap
+ showImage(imageBitmap)
+ } else if (requestCode == REQUEST_IMAGE_OPEN && resultCode == RESULT_OK) {
+ data?.data?.also { uri ->
+ val imageBitmap = getBitmapFromUri(uri)
+ showImage(imageBitmap)
+ }
+ }
+ }
+
+ private fun showImage(bitmap: Bitmap) {
+ photoView.setImageBitmap(bitmap)
+ beginDelayedTransition(view as ViewGroup)
+ photoView.visibility = VISIBLE
+ takePhotoButton.visibility = GONE
+ choosePhotoButton.visibility = GONE
+ saveVideoButton.isEnabled = true
+ }
+
+ private fun getBitmapFromUri(uri: Uri): Bitmap {
+ val contentResolver = requireContext().contentResolver
+ val parcelFileDescriptor: ParcelFileDescriptor =
+ contentResolver.openFileDescriptor(uri, "r")!!
+ val fileDescriptor: FileDescriptor = parcelFileDescriptor.fileDescriptor
+ val image: Bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor)
+ parcelFileDescriptor.close()
+ return image
+ }
+
+}