Copy Title, description and location to subsequent media (#487)

* Copy Title, description and location to subsequent media

* Show message on success

* Refresh UI immediately after location update

Refactor location handling in UploadMediaDetailFragment and related classes

app/src/main/java/fr/free/nrw/commons/upload/mediaDetails/UploadMediaDetailFragment.kt

@@ -21,6 +21,8 @@ import androidx.core.content.ContextCompat
 import androidx.core.os.bundleOf
 import androidx.exifinterface.media.ExifInterface
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
 import fr.free.nrw.commons.CameraPosition
 import fr.free.nrw.commons.R
 import fr.free.nrw.commons.contributions.MainActivity
@@ -215,21 +217,7 @@ class UploadMediaDetailFragment : UploadBaseFragment(), UploadMediaDetailsContra
                 btnPrevious.alpha = 1.0f
             }
 
-            // If the image EXIF data contains the location, show the map icon with a green tick
+            updateMapTickIcon(0)
-            if (inAppPictureLocation != null || (uploadableFile != null && uploadableFile!!.hasLocation())) {
-                val mapTick =
-                    ContextCompat.getDrawable(requireContext(), R.drawable.ic_map_available_20dp)
-                locationImageView.setImageDrawable(mapTick)
-                locationTextView.setText(R.string.edit_location)
-            } else {
-                // Otherwise, show the map icon with a red question mark
-                val mapQuestionMark = ContextCompat.getDrawable(
-                    requireContext(),
-                    R.drawable.ic_map_not_available_20dp
-                )
-                locationImageView.setImageDrawable(mapQuestionMark)
-                locationTextView.setText(R.string.add_location)
-            }
 
             //If this is the last media, we have nothing to copy, lets not show the button
             btnCopySubsequentMedia.visibility =
@@ -323,6 +311,7 @@ class UploadMediaDetailFragment : UploadBaseFragment(), UploadMediaDetailsContra
                     )
                     binding.locationImageView.setImageDrawable(mapTick)
                     binding.locationTextView.setText(R.string.edit_location)
+                    updateMapTickIcon(0)
                 }
 
                 override fun onNegativeResponse() {
@@ -437,6 +426,7 @@ class UploadMediaDetailFragment : UploadBaseFragment(), UploadMediaDetailsContra
         if (fragmentCallback == null) {
             return
         }
+        updateMapTickIcon(this.indexOfFragment)
         presenter.fetchTitleAndDescription(indexOfFragment)
         if (showNearbyFound) {
             if (UploadActivity.nearbyPopupAnswers!!.containsKey(nearbyPlace!!)) {
@@ -718,6 +708,8 @@ class UploadMediaDetailFragment : UploadBaseFragment(), UploadMediaDetailsContra
                 binding.locationTextView.setText(R.string.add_location)
             }
 
+            updateMapTickIcon(this.indexOfFragment)  // Refresh UI immediately
+
             editableUploadItem!!.gpsCoords!!.decLatitude = 0.0
             editableUploadItem!!.gpsCoords!!.decLongitude = 0.0
             editableUploadItem!!.gpsCoords!!.imageCoordsExists = false
@@ -871,6 +863,32 @@ class UploadMediaDetailFragment : UploadBaseFragment(), UploadMediaDetailsContra
         Toast.makeText(context, R.string.copied_successfully, Toast.LENGTH_SHORT).show()
     }
 
+    private fun updateMapTickIcon(index: Int) {
+        if (_binding == null) return
+
+        editableUploadItem = presenter.getUploadItem(index)
+
+        val hasLocation = (!hasUserRemovedLocation) && (
+                inAppPictureLocation != null ||
+                        (uploadableFile != null && uploadableFile!!.hasLocation()) ||
+                        (editableUploadItem?.gpsCoords?.imageCoordsExists == true &&
+                                editableUploadItem?.gpsCoords?.decimalCoords != null)
+                )
+
+        binding.locationImageView.setImageDrawable(
+            ContextCompat.getDrawable(
+                requireContext(),
+                if (hasLocation) R.drawable.ic_map_available_20dp
+                else R.drawable.ic_map_not_available_20dp
+            )
+        )
+
+        binding.locationTextView.setText(
+            if (hasLocation) R.string.edit_location
+            else R.string.add_location
+        )
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
 

app/src/main/java/fr/free/nrw/commons/upload/mediaDetails/UploadMediaDetailsContract.kt

@@ -124,5 +124,7 @@ interface UploadMediaDetailsContract {
         fun onEditButtonClicked(indexInViewFlipper: Int)
 
         fun onUserConfirmedUploadIsOfPlace(place: Place?, uploadItemIndex: Int)
+
+        fun getUploadItem(index: Int): UploadItem?
     }
 }

app/src/main/java/fr/free/nrw/commons/upload/mediaDetails/UploadMediaPresenter.kt

@@ -205,15 +205,42 @@ class UploadMediaPresenter @Inject constructor(
 
 
     /**
-     * Copies the caption and description of the current item to the subsequent media
+     * Copies the caption. location and description of the current item to the subsequent media
      */
     override fun copyTitleAndDescriptionToSubsequentMedia(indexInViewFlipper: Int) {
+        val sourceItem = repository.getUploads()[indexInViewFlipper]
+
         for (i in indexInViewFlipper + 1 until repository.getCount()) {
             val subsequentUploadItem = repository.getUploads()[i]
+
             subsequentUploadItem.uploadMediaDetails = deepCopy(
-                repository.getUploads()[indexInViewFlipper].uploadMediaDetails
+                sourceItem.uploadMediaDetails
             ).toMutableList()
+
+            sourceItem.gpsCoords?.let { sourceCoords ->
+                if (sourceCoords.decimalCoords != null) {
+                    if (subsequentUploadItem.gpsCoords == null) {
+                        val latLng = sourceCoords.latLng
+                        if (latLng != null) {
+                            subsequentUploadItem.gpsCoords = ImageCoordinates(null, latLng)
+                        }
+                    } else {
+                        subsequentUploadItem.gpsCoords!!.decLatitude = sourceCoords.decLatitude
+                        subsequentUploadItem.gpsCoords!!.decLongitude = sourceCoords.decLongitude
+                        subsequentUploadItem.gpsCoords!!.decimalCoords = sourceCoords.decimalCoords
+                        subsequentUploadItem.gpsCoords!!.imageCoordsExists = true
+                        subsequentUploadItem.gpsCoords!!.zoomLevel = sourceCoords.zoomLevel
+                    }
+                }
+            }
         }
+
+        view?.showMessage("Title, description and location copied to subsequent media",
+            android.R.color.holo_green_light)
+    }
+
+    override fun getUploadItem(index: Int): UploadItem? {
+        return repository.getUploads().getOrNull(index)
     }
 
     /**
@@ -256,7 +283,6 @@ class UploadMediaPresenter @Inject constructor(
         setUploadIsOfAPlace(true)
     }
 
-
     /**
      * Calculates the image quality
      *