Minor fixes to Snackbar

android/app/src/main/java/com/reactnativenavigation/bridge/NavigationReactModule.java

     }
 
     @ReactMethod
-    public void showSnackbar(final String navigatorId, final ReadableMap params) {
+    public void showSnackbar(final ReadableMap params) {
         SnackbarParams snackbarParams = new SnackbarParamsParser().parse(BundleConverter.toBundle(params));
         NavigationCommandsHandler.showSnackbar(snackbarParams);
     }

android/app/src/main/java/com/reactnativenavigation/views/Snakbar.java

 import com.reactnativenavigation.params.SnackbarParams;
 
 public class Snakbar {
-    private final SnackbarContainer parent;
+    private final OnDismissListener parent;
     private final String navigatorEventId;
     private final SnackbarParams params;
     private Snackbar snackbar;
         void onDismiss();
     }
 
-    public Snakbar(SnackbarContainer parent, String navigatorEventId, SnackbarParams params) {
+    public Snakbar(OnDismissListener parent, String navigatorEventId, SnackbarParams params) {
         this.parent = parent;
         this.navigatorEventId = navigatorEventId;
         this.params = params;
     }
 
     private void create() {
-        snackbar = Snackbar.make(parent, params.text, params.duration);
+        snackbar = Snackbar.make((View) parent, params.text, params.duration);
         setAction(navigatorEventId, params, snackbar);
         setStyle(snackbar, params);
         setOnDismissListener();

src/deprecated/platformSpecificDeprecated.android.js

 }
 
 function showSnackbar(navigator, params) {
-  return newPlatformSpecific.showSnackbar(navigator.navigatorEventID, params);
+  return newPlatformSpecific.showSnackbar(params);
 }
 
 export default {

src/platformSpecific.android.js

   NativeReactModule.setBottomTabBadgeByNavigatorId(navigatorId, badge);
 }
 
-function showSnackbar(navigatorEventId, params) {
-  NativeReactModule.showSnackbar(navigatorEventId, params);
+function showSnackbar(params) {
+  NativeReactModule.showSnackbar(params);
 }
 
 module.exports = {