Use ReactActivity in AirMapView (react-native-maps#293)

Taken from react-native-maps#276

Author: jrichardlai

android/lib/src/main/java/com/airbnb/android/react/maps/AirMapManager.java

@@ -1,6 +1,7 @@
 package com.airbnb.android.react.maps;
 
 import android.view.View;
+import android.app.Activity;
 
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.ReactContext;
@@ -40,16 +41,19 @@ public class AirMapManager extends ViewGroupManager<AirMapView> {
 
     private ReactContext reactContext;
 
+    private Activity reactActivity;
     private AirMapMarkerManager markerManager;
     private AirMapPolylineManager polylineManager;
     private AirMapPolygonManager polygonManager;
     private AirMapCircleManager circleManager;
 
     public AirMapManager(
+            Activity activity,
             AirMapMarkerManager markerManager,
             AirMapPolylineManager polylineManager,
             AirMapPolygonManager polygonManager,
             AirMapCircleManager circleManager) {
+        this.reactActivity = activity;
         this.markerManager = markerManager;
         this.polylineManager = polylineManager;
         this.polygonManager = polygonManager;
@@ -64,14 +68,14 @@ public String getName() {
     @Override
     protected AirMapView createViewInstance(ThemedReactContext context) {
         reactContext = context;
-        AirMapView view = new AirMapView(context, this);
 
         try {
-            MapsInitializer.initialize(context.getApplicationContext());
+            MapsInitializer.initialize(reactActivity);
         } catch (Exception e) {
             e.printStackTrace();
             emitMapError("Map initialize error", "map_init_error");
         }
+        AirMapView view = new AirMapView(context, reactActivity, this);
 
         return view;
     }
@@ -278,7 +282,6 @@ public void updateExtraData(AirMapView view, Object extraData) {
     }
 
     public void pushEvent(View view, String name, WritableMap data) {
-        ReactContext reactContext = (ReactContext) view.getContext();
         reactContext.getJSModule(RCTEventEmitter.class)
                 .receiveEvent(view.getId(), name, data);
     }

android/lib/src/main/java/com/airbnb/android/react/maps/AirMapView.java

@@ -1,5 +1,6 @@
 package com.airbnb.android.react.maps;
 
+import android.app.Activity;
 import android.content.pm.PackageManager;
 import android.content.res.ColorStateList;
 import android.graphics.Bitmap;
@@ -83,12 +84,14 @@ public class AirMapView extends MapView implements GoogleMap.InfoWindowAdapter,
     private LifecycleEventListener lifecycleListener;
     private OnLayoutChangeListener onLayoutChangeListener;
     private boolean paused = false;
+    private ThemedReactContext context;
 
     final EventDispatcher eventDispatcher;
 
-    public AirMapView(ThemedReactContext context, AirMapManager manager) {
-        super(context);
+    public AirMapView(ThemedReactContext context, Activity activity, AirMapManager manager) {
+        super(activity);
         this.manager = manager;
+        this.context = context;
 
         super.onCreate(null);
         super.onResume();
@@ -264,7 +267,7 @@ public void onHostDestroy() {
             }
         };
 
-        ((ThemedReactContext) getContext()).addLifecycleEventListener(lifecycleListener);
+        context.addLifecycleEventListener(lifecycleListener);
     }
 
     private boolean hasPermissions() {
@@ -277,7 +280,7 @@ private boolean hasPermissions() {
      */
     public synchronized void doDestroy() {
         if (lifecycleListener != null) {
-            ((ThemedReactContext) getContext()).removeLifecycleEventListener(lifecycleListener);
+            context.removeLifecycleEventListener(lifecycleListener);
             lifecycleListener = null;
         }
         if (!paused) {

android/lib/src/main/java/com/airbnb/android/react/maps/MapsPackage.java

@@ -1,5 +1,7 @@
 package com.airbnb.android.react.maps;
 
+import android.app.Activity;
+
 import com.facebook.react.ReactPackage;
 import com.facebook.react.bridge.JavaScriptModule;
 import com.facebook.react.bridge.NativeModule;
@@ -11,6 +13,12 @@
 import java.util.List;
 
 public class MapsPackage implements ReactPackage {
+    private Activity reactActivity = null;
+
+    public MapsPackage(Activity activity) {
+        reactActivity = activity;
+    }
+
     @Override
     public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
         return Collections.emptyList();
@@ -29,6 +37,7 @@ public List<ViewManager> createViewManagers(ReactApplicationContext reactContext
         AirMapPolygonManager polygonManager = new AirMapPolygonManager(reactContext);
         AirMapCircleManager circleManager = new AirMapCircleManager(reactContext);
         AirMapManager mapManager = new AirMapManager(
+                reactActivity,
                 annotationManager,
                 polylineManager,
                 polygonManager,

docs/installation.md

@@ -63,14 +63,14 @@ project(':react-native-maps').projectDir = new File(rootProject.projectDir, '../
     ...
     import com.airbnb.android.react.maps.MapsPackage; // <--- Add this!
     ...
-    
+
     public class MainActivity extends ReactActivity {
     ...
         @Override
         protected List<ReactPackage> getPackages() {
             return Arrays.<ReactPackage>asList(
                 new MainReactPackage(),
-                new MapsPackage()    // <-- Add this!
+                new MapsPackage(this)    // <-- Add this!
             );
         }
    }
@@ -88,7 +88,7 @@ project(':react-native-maps').projectDir = new File(rootProject.projectDir, '../
                .setBundleAssetName("index.android.bundle")
                .setJSMainModuleName("index.android")
                .addPackage(new MainReactPackage())
-               .addPackage(new MapsPackage()) // <---- and This!
+               .addPackage(new MapsPackage(this)) // <---- and This!
                .setUseDeveloperSupport(BuildConfig.DEBUG)
                .setInitialLifecycleState(LifecycleState.RESUMED)
                .build();

example/android/app/src/main/java/com/airbnb/android/react/maps/example/MainActivity.java

@@ -36,6 +36,6 @@ protected boolean getUseDeveloperSupport() {
     protected List<ReactPackage> getPackages() {
         return Arrays.asList(
             new MainReactPackage(),
-            new MapsPackage());
+            new MapsPackage(this));
     }
 }