Send My Location (#770)

- https://github.com/vector-im/element-meta/issues/1682

features/location/api/src/main/kotlin/io/element/android/features/location/api/Location.kt

@@ -37,4 +37,8 @@ data class Location(
             )
         }
     }
+
+    fun toGeoUri(): String {
+        return "geo:$lat,$lon;u=$accuracy"
+    }
 }

features/location/api/src/main/kotlin/io/element/android/features/location/api/StaticMapView.kt

@@ -107,6 +107,7 @@ fun StaticMapView(
                 contentDescription = null,
                 tint = Color.Unspecified,
                 modifier = Modifier.align { size, space, _ ->
+                    // Center bottom edge of pin (i.e. its arrow) to center of screen
                     IntOffset(
                         x = (space.width - size.width) / 2,
                         y = (space.height / 2) - size.height,

features/location/api/src/main/kotlin/io/element/android/features/location/api/internal/MapUrls.kt

@@ -17,7 +17,11 @@
 package io.element.android.features.location.api.internal
 
 import android.content.Context
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
 import io.element.android.features.location.api.R
+import io.element.android.libraries.theme.ElementTheme
 
 /**
  * Provides the URL to an image that contains a statically-generated map of the given location.
@@ -34,10 +38,25 @@ fun staticMapUrl(
     return "${baseUrl(darkMode)}/static/${lon},${lat},${zoom}/${width}x${height}@2x.webp?key=${context.apiKey}&attribution=bottomleft"
 }
 
+/**
+ * Utility function to remember the tile server URL based on the current theme.
+ */
+@Composable
+fun rememberTileStyleUrl(): String {
+    val context = LocalContext.current
+    val darkMode = !ElementTheme.isLightTheme
+    return remember(darkMode) {
+        tileStyleUrl(
+            context = context,
+            darkMode = darkMode
+        )
+    }
+}
+
 /**
  * Provides the URL to a MapLibre style document, used for rendering dynamic maps.
  */
-fun tileStyleUrl(
+private fun tileStyleUrl(
     context: Context,
     darkMode: Boolean,
 ): String {

features/location/api/src/test/kotlin/io/element/android/features/location/api/LocationKtTest.kt

@@ -76,4 +76,9 @@ internal class LocationKtTest {
         ))
     }
 
+    @Test
+    fun `encode geoUri - returns geoUri from a Location`() {
+        assertThat(Location(1.0,2.0,3.0f).toGeoUri())
+            .isEqualTo("geo:1.0,2.0;u=3.0")
+    }
 }