Add InfoWindowAdapter, had to move some parts in InfoWindow + Marker

InfoWindowAdapter example in sample app

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/Marker.java

@@ -157,11 +157,24 @@ public class Marker extends Annotation {
             return;
         }
 
+        getInfoWindow().adaptDefaultMarker(this);
         getInfoWindow().open(this, getPosition(), (int) anchorU, (int) anchorV);
         getInfoWindow().setBoundMarker(this);
         infoWindowShown = true;
     }
 
+    public void showInfoWindow(View view){
+
+        if (!isVisible() || mapView == null) {
+            return;
+        }
+
+        infoWindow = new InfoWindow(view, mapView);
+        infoWindow.open(this, getPosition(), (int) anchorU, (int) anchorV);
+        infoWindow.setBoundMarker(this);
+        infoWindowShown = true;
+    }
+
     /**
      * Use to set a custom OnTouchListener for the InfoWindow.
      * By default the InfoWindow will close on touch.

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/InfoWindow.java

@@ -81,7 +81,6 @@ public final class InfoWindow {
      * @return this infowindow
      */
     public InfoWindow open(Marker object, LatLng position, int offsetX, int offsetY) {
-        onOpen(object);
         MapView.LayoutParams lp = new MapView.LayoutParams(MapView.LayoutParams.WRAP_CONTENT, MapView.LayoutParams.WRAP_CONTENT);
         mView.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
 
@@ -141,7 +140,7 @@ public final class InfoWindow {
      *
      * @param overlayItem the tapped overlay item
      */
-    public void onOpen(Marker overlayItem) {
+    public void adaptDefaultMarker(Marker overlayItem) {
         String title = overlayItem.getTitle();
         ((TextView) mView.findViewById(mTitleId /*R.id.title*/)).setText(title);
         String snippet = overlayItem.getSnippet();

android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/MapView.java

@@ -192,6 +192,7 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
     private List<Annotation> mAnnotations = new ArrayList<>();
     private List<Annotation> mAnnotationsNearLastTap = new ArrayList<>();
     private Annotation mSelectedAnnotation = null;
+    private InfoWindowAdapter mInfoWindowAdapter;
 
     // Used for the Mapbox Logo
     private ImageView mLogoView;
@@ -395,6 +396,19 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
         void onMapChanged(MapChange change);
     }
 
+    /**
+     * Interface definition for a callback to be invoked when an {@link InfoWindow} will be shown.
+     */
+    public interface InfoWindowAdapter {
+        /**
+         * Called when the user clicks on a marker.
+         *
+         * @param marker The marker the user clicked on.
+         * @return View to be shown as a {@link InfoWindow}
+         */
+        View getInfoWindow(Marker marker);
+    }
+
     //
     // Constructors
     //
@@ -1503,12 +1517,20 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
             deselectAnnotation();
 
             Marker marker = (Marker) annotation;
-            boolean handledClick = false;
+            boolean handledDefaultClick = false;
             if (onMarkerClickListener != null) {
-                handledClick = onMarkerClickListener.onMarkerClick(marker);
+                // end developer has provided a custom click listener
+                handledDefaultClick = onMarkerClickListener.onMarkerClick(marker);
             }
 
-            if (!handledClick) {
+            if(mInfoWindowAdapter!=null){
+                // end developer is using a custom InfoWindowAdapter
+                View content =  mInfoWindowAdapter.getInfoWindow(marker);
+                if(content != null){
+                    marker.showInfoWindow(content);
+                }
+            }else if (!handledDefaultClick) {
+                // default behaviour
                 marker.showInfoWindow();
             }
 
@@ -2331,7 +2353,7 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
     //
 
     /**
-     * Add an OnMapChangedListner
+     * Add an OnMapChangedListener
      *
      * @param listener Listener to add
      */
@@ -2341,6 +2363,15 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
         }
     }
 
+    /**
+     * Add an InfoWindowAdapter
+     *
+     * @param infoWindowAdapter to set
+     */
+    public void setInfoWindowAdapter(@NonNull InfoWindowAdapter infoWindowAdapter){
+        mInfoWindowAdapter = infoWindowAdapter;
+    }
+
     /**
      * Remove an OnMapChangedListener
      *
@@ -2659,4 +2690,4 @@ public final class MapView extends FrameLayout implements LocationListener, Comp
             context.startActivity(intent);
         }
     }
-}
+}