Fix #5246: map icon in Upload Wizard indicating if location is included in the EXIF data

app/src/main/java/fr/free/nrw/commons/filepicker/UploadableFile.java

@@ -10,6 +10,7 @@
 import androidx.annotation.Nullable;
 import androidx.exifinterface.media.ExifInterface;
 
+import fr.free.nrw.commons.location.LatLng;
 import java.io.File;
 import java.io.IOException;
 import java.text.ParseException;
@@ -118,6 +119,27 @@ private DateTimeWithSource getFileCreatedDateFromCP(Context context) {
         }
     }
 
+    /**
+     * Indicate whether the EXIF contains the location (both latitude and longitude).
+     *
+     * @return whether the location exists for the file's EXIF
+     */
+    public boolean hasLocation() {
+        try {
+            ExifInterface exif = new ExifInterface(file.getAbsolutePath());
+            final String latitude = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
+            final String longitude = exif.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
+            return latitude != null && longitude != null;
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (NumberFormatException e) {
+            e.printStackTrace();
+        } catch (IndexOutOfBoundsException e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
     /**
      * Get filePath creation date from uri from EXIF
      *

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

@@ -17,6 +17,7 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
+import android.graphics.drawable.Drawable;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.AppCompatButton;
@@ -47,6 +48,7 @@
 import fr.free.nrw.commons.utils.DialogUtil;
 import fr.free.nrw.commons.utils.ImageUtils;
 import fr.free.nrw.commons.utils.ViewUtil;
+import fr.free.nrw.commons.R.drawable.*;
 import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
@@ -180,6 +182,18 @@ private void init() {
             btnPrevious.setAlpha(1.0f);
         }
 
+        // If the image EXIF data contains the location, show the map icon with a red question mark
+        if (inAppPictureLocation != null ||
+                (uploadableFile != null && uploadableFile.hasLocation())) {
+            Drawable mapTick = getResources().getDrawable(R.drawable.ic_map_tick_white_24dp);
+            ibMap.setImageDrawable(mapTick);
+        } else {
+            // Otherwise, show the map icon with a green tick
+            Drawable mapQuestionMark =
+                getResources().getDrawable(R.drawable.ic_map_question_white_24dp);
+            ibMap.setImageDrawable(mapQuestionMark);
+        }
+
         //If this is the last media, we have nothing to copy, lets not show the button
         if (callback.getIndexInViewFlipper(this) == callback.getTotalNumberOfSteps()-4) {
             btnCopyToSubsequentMedia.setVisibility(View.GONE);
@@ -188,7 +202,6 @@ private void init() {
         }
 
         attachImageViewScaleChangeListener();
-
     }
 
     /**
@@ -540,6 +553,11 @@ public void editLocation(final String latitude, final String longitude, final do
         editableUploadItem.getGpsCoords().setDecimalCoords(latitude+"|"+longitude);
         editableUploadItem.getGpsCoords().setImageCoordsExists(true);
         editableUploadItem.getGpsCoords().setZoomLevel(zoom);
+
+        // Replace the map icon using the one with a green tick
+        Drawable mapTick = getResources().getDrawable(R.drawable.ic_map_tick_white_24dp);
+        ibMap.setImageDrawable(mapTick);
+
         Toast.makeText(getContext(), "Location Updated", Toast.LENGTH_LONG).show();
 
     }

app/src/main/res/drawable/ic_map_question_dark_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="@dimen/half_standard_height"
+        android:height="@dimen/half_standard_height"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/button_background_dark"
+        android:pathData="M20.5,3l-0.16,0.03L15,5.1 9,3 3.36,4.9c-0.21,0.07 -0.36,0.25 -0.36,0.48V20.5c0,0.28 0.22,0.5 0.5,0.5l0.16,-0.03L9,18.9l6,2.1 5.64,-1.9c0.21,-0.07 0.36,-0.25 0.36,-0.48V3.5c0,-0.28 -0.22,-0.5 -0.5,-0.5zM15,19l-6,-2.11V5l6,2.11V19z"/>
+    <path
+        android:fillColor="#FF0000"
+        android:pathData="m16.544673,17.112357 q 0,-0.811828 0.149547,-1.388654 0.170911,-0.598188 0.555461,-1.132286 0.405915,-0.534097 1.08956,-1.110923 0.833191,-0.705008 1.281834,-1.175014 0.470006,-0.470006 0.66228,-0.918647 0.192275,-0.448643 0.192275,-1.08956 0,-1.0254662 -0.662281,-1.580927 -0.66228,-0.5554621 -1.922751,-0.5554621 -1.04683,0 -1.858659,0.2777304 -0.811828,0.256367 -1.559564,0.6195535 L 13.810094,7.562695 q 0.854556,-0.4486413 1.880023,-0.7477364 1.046831,-0.2990947 2.328665,-0.2990947 2.02957,0 3.140493,1.0041031 1.110922,1.0041034 1.110922,2.734578 0,0.961377 -0.320458,1.64502 -0.299094,0.662282 -0.87592,1.239107 -0.555461,0.555461 -1.324562,1.196378 -0.705008,0.598189 -1.089558,1.046832 -0.363186,0.448641 -0.49137,0.897283 -0.128183,0.427278 -0.128183,1.046831 v 0.363186 h -1.495473 z m -0.491369,3.717318 q 0,-0.790464 0.363186,-1.110923 0.38455,-0.320458 0.961375,-0.320458 0.534098,0 0.918648,0.320458 0.38455,0.320459 0.38455,1.110923 0,0.7691 -0.38455,1.110923 -0.38455,0.341822 -0.918648,0.341822 -0.576825,0 -0.961375,-0.341822 -0.363186,-0.341823 -0.363186,-1.110923z" />
+</vector>

app/src/main/res/drawable/ic_map_question_white_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="@dimen/half_standard_height"
+        android:height="@dimen/half_standard_height"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M20.5,3l-0.16,0.03L15,5.1 9,3 3.36,4.9c-0.21,0.07 -0.36,0.25 -0.36,0.48V20.5c0,0.28 0.22,0.5 0.5,0.5l0.16,-0.03L9,18.9l6,2.1 5.64,-1.9c0.21,-0.07 0.36,-0.25 0.36,-0.48V3.5c0,-0.28 -0.22,-0.5 -0.5,-0.5zM15,19l-6,-2.11V5l6,2.11V19z"/>
+    <path
+        android:fillColor="#FF0000"
+        android:pathData="m 16.544673,17.112357 q 0,-0.811828 0.149547,-1.388654 0.170911,-0.598188 0.555461,-1.132286 0.405915,-0.534097 1.08956,-1.110923 0.833191,-0.705008 1.281834,-1.175014 0.470006,-0.470006 0.66228,-0.918647 0.192275,-0.448643 0.192275,-1.08956 0,-1.0254662 -0.662281,-1.580927 -0.66228,-0.5554621 -1.922751,-0.5554621 -1.04683,0 -1.858659,0.2777304 -0.811828,0.256367 -1.559564,0.6195535 L 13.810094,7.562695 q 0.854556,-0.4486413 1.880023,-0.7477364 1.046831,-0.2990947 2.328665,-0.2990947 2.02957,0 3.140493,1.0041031 1.110922,1.0041034 1.110922,2.734578 0,0.961377 -0.320458,1.64502 -0.299094,0.662282 -0.87592,1.239107 -0.555461,0.555461 -1.324562,1.196378 -0.705008,0.598189 -1.089558,1.046832 -0.363186,0.448641 -0.49137,0.897283 -0.128183,0.427278 -0.128183,1.046831 v 0.363186 h -1.495473 z m -0.491369,3.717318 q 0,-0.790464 0.363186,-1.110923 0.38455,-0.320458 0.961375,-0.320458 0.534098,0 0.918648,0.320458 0.38455,0.320459 0.38455,1.110923 0,0.7691 -0.38455,1.110923 -0.38455,0.341822 -0.918648,0.341822 -0.576825,0 -0.961375,-0.341822 -0.363186,-0.341823 -0.363186,-1.110923 z" />
+</vector>

app/src/main/res/drawable/ic_map_tick_dark_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="@dimen/half_standard_height"
+        android:height="@dimen/half_standard_height"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="@color/button_background_dark"
+        android:pathData="M20.5,3m-0.16,0.03L15,5.1 9,3 3.36,4.9c-0.21,0.07 -0.36,0.25 -0.36,0.48V20.5c0,0.28 0.22,0.5 0.5,0.5l0.16,-0.03L9,18.9l6,2.1 5.64,-1.9c0.21,-0.07 0.36,-0.25 0.36,-0.48V3.5c0,-0.28 -0.22,-0.5 -0.5,-0.5zM15,19l-6,-2.11V5l6,2.11V19z"/>
+    <path
+        android:fillColor="#00FF00"
+        android:pathData="m 11.168943,16.76403 q 0.481743,0 0.728791,0.790553 0.494095,1.482287 0.704086,1.482287 0.160581,0 0.333515,-0.247048 3.471022,-5.558576 6.423244,-8.9925417 Q 20.124427,8.907908 21.792,8.907908 q 0.395277,0 0.531153,0.074114 0.135877,0.074114 0.135877,0.1852859 0,0.1729335 -0.407629,0.6793817 -4.768024,5.7315104 -8.844314,12.1053454 -0.284105,0.444686 -1.161125,0.444686 -0.889372,0 -1.049953,-0.07411 -0.419981,-0.185286 -0.988191,-1.889916 -0.6423249,-1.889916 -0.6423249,-2.37166 0,-0.5188 0.8646679,-1.000544 0.531153,-0.296457 0.938782,-0.296457 z"/>
+</vector>

app/src/main/res/drawable/ic_map_tick_white_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+  android:width="@dimen/half_standard_height"
+  android:height="@dimen/half_standard_height"
+  android:viewportWidth="24.0"
+  android:viewportHeight="24.0">
+    <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M20.5,3m-0.16,0.03L15,5.1 9,3 3.36,4.9c-0.21,0.07 -0.36,0.25 -0.36,0.48V20.5c0,0.28 0.22,0.5 0.5,0.5l0.16,-0.03L9,18.9l6,2.1 5.64,-1.9c0.21,-0.07 0.36,-0.25 0.36,-0.48V3.5c0,-0.28 -0.22,-0.5 -0.5,-0.5zM15,19l-6,-2.11V5l6,2.11V19z"/>
+    <path
+      android:fillColor="#00FF00"
+      android:pathData="m 11.168943,16.76403 q 0.481743,0 0.728791,0.790553 0.494095,1.482287 0.704086,1.482287 0.160581,0 0.333515,-0.247048 3.471022,-5.558576 6.423244,-8.9925417 Q 20.124427,8.907908 21.792,8.907908 q 0.395277,0 0.531153,0.074114 0.135877,0.074114 0.135877,0.1852859 0,0.1729335 -0.407629,0.6793817 -4.768024,5.7315104 -8.844314,12.1053454 -0.284105,0.444686 -1.161125,0.444686 -0.889372,0 -1.049953,-0.07411 -0.419981,-0.185286 -0.988191,-1.889916 -0.6423249,-1.889916 -0.6423249,-2.37166 0,-0.5188 0.8646679,-1.000544 0.531153,-0.296457 0.938782,-0.296457 z"/>
+</vector>