5191: Fix UI elements not conforming to dark mode (#5193)

* feedback dialog: fix black font in dark mode

* LocationPickerActivity: fix light map in dark mode

* Fix #5182 Switch From Mapbox to MapLibre (#5184)

* Fix #5182 Switch From Mapbox to MapLibre

* Fix #5182 Switch From Mapbox to MapLibre - Resolved requestFeature() issue

* Fix #5182 Switch From Mapbox to MapLibre - Resolved dark mode issue on two screens

* Fix #5182 Switch From Mapbox to MapLibre - Resolved dark mode issue on additional screens

* Fix #5182 Switch From Mapbox to MapLibre - Resolved dark mode issue on notification screen

* Fix #5182 Switch From Mapbox to MapLibre - Test errors

* fix issue #5015 - custom image selector not identifying photo location (#5190)

Co-authored-by: Siva <doodsiva@gmail.com>

* feedback dialog: fix black font in dark mode

* LocationPickerActivity: fix light map in dark mode

* LocationPicker: use predefined style based on device theme

* LocationPickerActivityTest: add additional target exception in catch block

* LocationPickerConstants: remove extra newline introduced

---------

Co-authored-by: Kartikay Kaushik <93285364+kartikaykaushik14@users.noreply.github.com>
Co-authored-by: Siva Subramaniam <112970189+siva-subramaniam-v@users.noreply.github.com>
Co-authored-by: Siva <doodsiva@gmail.com>

app/src/main/java/fr/free/nrw/commons/LocationPicker/LocationPickerActivity.java

@@ -57,6 +57,7 @@ import fr.free.nrw.commons.R;
 import fr.free.nrw.commons.Utils;
 import fr.free.nrw.commons.kvstore.JsonKvStore;
 import fr.free.nrw.commons.theme.BaseActivity;
+import fr.free.nrw.commons.utils.SystemThemeUtils;
 import javax.inject.Inject;
 import javax.inject.Named;
 import org.jetbrains.annotations.NotNull;
@@ -139,12 +140,21 @@ public class LocationPickerActivity extends BaseActivity implements OnMapReadyCa
     @Named("default_preferences")
     public
     JsonKvStore applicationKvStore;
+    /**
+     * isDarkTheme: for keeping a track of the device theme and modifying the map theme accordingly
+     */
+    @Inject
+    SystemThemeUtils systemThemeUtils;
+    private boolean isDarkTheme;
 
     @Override
     protected void onCreate(@Nullable final Bundle savedInstanceState) {
         getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
         super.onCreate(savedInstanceState);
 
+        isDarkTheme = systemThemeUtils.isDeviceInNightMode();
+
+        getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
         final ActionBar actionBar = getSupportActionBar();
         if (actionBar != null) {
             actionBar.hide();
@@ -238,7 +248,8 @@ public class LocationPickerActivity extends BaseActivity implements OnMapReadyCa
     @Override
     public void onMapReady(final MapboxMap mapboxMap) {
         this.mapboxMap = mapboxMap;
-        mapboxMap.setStyle(Style.getPredefinedStyle("Streets"), this::onStyleLoaded);
+        mapboxMap.setStyle(isDarkTheme ? LocationPickerConstants.DARK_MAP_STYLE :
+            LocationPickerConstants.STREETS_MAP_STYLE, this::onStyleLoaded);
     }
 
     /**

app/src/main/java/fr/free/nrw/commons/LocationPicker/LocationPickerConstants.java

@@ -1,5 +1,7 @@
 package fr.free.nrw.commons.LocationPicker;
 
+import com.mapbox.mapboxsdk.maps.Style;
+
 /**
  * Constants need for location picking
  */
@@ -11,6 +13,12 @@ public final class LocationPickerConstants {
     public static final String MAP_CAMERA_POSITION
         = "location.picker.cameraPosition";
 
+    public static final String DARK_MAP_STYLE
+        = Style.getPredefinedStyle("Dark");
+
+    public static final String STREETS_MAP_STYLE
+        = Style.getPredefinedStyle("Streets");
+
 
     private LocationPickerConstants() {
     }

app/src/main/res/layout/dialog_feedback.xml

@@ -15,7 +15,7 @@
       android:layout_margin="@dimen/dimen_6"
       android:padding="@dimen/tiny_gap"
       android:textSize="24sp"
-      android:textColor="@color/black"
+      android:textColor="?android:attr/textColorPrimary"
       android:text="@string/navigation_item_feedback"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content" />
@@ -44,7 +44,7 @@
       android:layout_margin="@dimen/dimen_6"
       android:padding="4dp"
       android:textSize="21sp"
-      android:textColor="@color/black"
+      android:textColor="?android:attr/textColorPrimary"
       android:text="@string/select_feedback_data_choice"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content" />

app/src/test/kotlin/fr/free/nrw/commons/locationpicker/LocationPickerActivityUnitTests.kt

@@ -143,12 +143,15 @@ class LocationPickerActivityUnitTests {
             method.invoke(activity, mapboxMap)
             fail("Expected an exception to be thrown")
         } catch (e: InvocationTargetException) {
-            assertTrue(e.targetException is MapboxConfigurationException)
-            assertEquals(
-                "\nUsing MapView requires calling Mapbox.getInstance(Context context, String apiKey,"
-                        + " WellKnownTileServer wellKnownTileServer) before inflating or creating the view.",
-                e.targetException.message
-            )
+            assertTrue((e.targetException is MapboxConfigurationException) ||
+                       (e.targetException is ExceptionInInitializerError))
+            if (e.targetException is MapboxConfigurationException) {
+                assertEquals(
+                    "\nUsing MapView requires calling Mapbox.getInstance(Context context, String apiKey,"
+                            + " WellKnownTileServer wellKnownTileServer) before inflating or creating the view.",
+                    e.targetException.message
+                )
+            }
         }
     }