Add json conversion for directions route and set drawable bounds

mapbox · Jan 16, 2018 · 1477b0b · 1477b0b
1 parent 0649afc
commit 1477b0b
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Showing 2 changed files with 22 additions and 5 deletions.
diff --git a/...ion-ui/src/main/java/com/mapbox/services/android/navigation/ui/v5/NavigationLauncher.java b/...ion-ui/src/main/java/com/mapbox/services/android/navigation/ui/v5/NavigationLauncher.java
@@ -10,7 +10,13 @@
 import com.google.gson.GsonBuilder;
 import com.mapbox.api.directions.v5.DirectionsAdapterFactory;
 import com.mapbox.api.directions.v5.models.DirectionsRoute;
+import com.mapbox.geojson.BoundingBox;
+import com.mapbox.geojson.Geometry;
 import com.mapbox.geojson.Point;
+import com.mapbox.geojson.gson.BoundingBoxDeserializer;
+import com.mapbox.geojson.gson.GeoJsonAdapterFactory;
+import com.mapbox.geojson.gson.GeometryDeserializer;
+import com.mapbox.geojson.gson.PointDeserializer;
 import com.mapbox.services.android.navigation.v5.navigation.NavigationConstants;
 
 import java.util.HashMap;
@@ -68,9 +74,18 @@ public static void startNavigation(Activity activity, NavigationViewOptions opti
    */
   static DirectionsRoute extractRoute(Context context) {
     SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
-    String directionsRoute = preferences.getString(NavigationConstants.NAVIGATION_VIEW_ROUTE_KEY, "");
-    return new GsonBuilder().registerTypeAdapterFactory(DirectionsAdapterFactory.create()).create()
-      .fromJson(directionsRoute, DirectionsRoute.class);
+    String directionsRouteJson = preferences.getString(NavigationConstants.NAVIGATION_VIEW_ROUTE_KEY, "");
+    return directionsRouteFromJson(directionsRouteJson);
+  }
+
+  private static DirectionsRoute directionsRouteFromJson(String json) {
+    GsonBuilder gson = new GsonBuilder();
+    gson.registerTypeAdapter(Point.class, new PointDeserializer());
+    gson.registerTypeAdapter(Geometry.class, new GeometryDeserializer());
+    gson.registerTypeAdapter(BoundingBox.class, new BoundingBoxDeserializer());
+    gson.registerTypeAdapterFactory(GeoJsonAdapterFactory.create());
+    gson.registerTypeAdapterFactory(DirectionsAdapterFactory.create());
+    return gson.create().fromJson(json, DirectionsRoute.class);
   }
 
   /**

diff --git a/...main/java/com/mapbox/services/android/navigation/ui/v5/instruction/InstructionTarget.java b/...main/java/com/mapbox/services/android/navigation/ui/v5/instruction/InstructionTarget.java
@@ -42,8 +42,10 @@ BannerShieldInfo getShield() {
   public void onBitmapLoaded(Bitmap bitmap, Picasso.LoadedFrom from) {
     // Create a new Drawable with intrinsic bounds
     Drawable drawable = new BitmapDrawable(textView.getContext().getResources(), bitmap);
-    int right = textView.getLineHeight();
-    int bottom = right * bitmap.getWidth() / bitmap.getHeight();
+
+    // width == (right - left), and height == (bottom - top)
+    int bottom = textView.getLineHeight();
+    int right = bottom * bitmap.getWidth() / bitmap.getHeight();
     drawable.setBounds(0, 0, right, bottom);
 
     // Create and set a new ImageSpan at the given index with the Drawable