[android] source list accessor + example

1 files changed, 13 insertions, 0 deletions

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java
index 8624feaecb..cd50dc2f00 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/style/RuntimeStyleActivity.java
@@ -154,6 +154,9 @@ public class RuntimeStyleActivity extends AppCompatActivity {
       case R.id.action_list_layers:
         listLayers();
         return true;
+      case R.id.action_list_sources:
+        listSources();
+        return true;
       case R.id.action_water_color:
         setWaterColor();
         return true;
@@ -211,6 +214,16 @@ public class RuntimeStyleActivity extends AppCompatActivity {
     Toast.makeText(this, builder.toString(), Toast.LENGTH_LONG).show();
   }
 
+  private void listSources() {
+    List<Source> sources = mapboxMap.getSources();
+    StringBuilder builder = new StringBuilder("Sources:");
+    for (Source source : sources) {
+      builder.append("\n");
+      builder.append(source.getId());
+    }
+    Toast.makeText(this, builder.toString(), Toast.LENGTH_LONG).show();
+  }
+
   private void setLayerInvisible() {
     String[] roadLayers = new String[] {"water"};
     for (String roadLayer : roadLayers) {