throttled navigator & navigation functions

src/Navigation.js

 import {AppRegistry} from 'react-native';
 import platformSpecific from './deprecated/platformSpecificDeprecated';
 import Screen from './Screen';
+import _ from 'lodash';
 
 const registeredScreens = {};
 
   registerScreen,
   getRegisteredScreen,
   registerComponent,
-  showModal,
-  dismissModal,
-  dismissAllModals,
-  showLightBox,
-  dismissLightBox,
-  showInAppNotification,
-  dismissInAppNotification,
-  startTabBasedApp,
-  startSingleScreenApp
+  showModal: _.throttle(showModal, 500, {leading: true, trailing: false}),
+  dismissModal: _.throttle(dismissModal, 500, {leading: true, trailing: false}),
+  dismissAllModals: _.throttle(dismissAllModals, 500, {leading: true, trailing: false}),
+  showLightBox: _.throttle(showLightBox, 500, {leading: true, trailing: false}),
+  dismissLightBox: _.throttle(dismissLightBox, 500, {leading: true, trailing: false}),
+  showInAppNotification: _.throttle(showInAppNotification, 500, {leading: true, trailing: false}),
+  dismissInAppNotification: _.throttle(dismissInAppNotification, 500, {leading: true, trailing: false}),
+  startTabBasedApp: _.throttle(startTabBasedApp, 500, {leading: true, trailing: false}),
+  startSingleScreenApp: _.throttle(startSingleScreenApp, 500, {leading: true, trailing: false})
 };

src/Screen.js

 
 const _allNavigatorEventHandlers = {};
 
+const throttledPlatformSpecificFunctions = {
+  push: _.throttle(platformSpecific.navigatorPush, 500, {leading: true, trailing: false}),
+  pop: _.throttle(platformSpecific.navigatorPop, 500, {leading: true, trailing: false}),
+  popToRoot: _.throttle(platformSpecific.navigatorPopToRoot, 500, {leading: true, trailing: false}),
+  resetTo: _.throttle(platformSpecific.navigatorResetTo, 500, {leading: true, trailing: false})
+};
+
 class Navigator {
   constructor(navigatorID, navigatorEventID, screenInstanceID) {
     this.navigatorID = navigatorID;
   }
 
   push(params = {}) {
-    return platformSpecific.navigatorPush(this, params);
+    return throttledPlatformSpecificFunctions.push(this, params);
   }
 
   pop(params = {}) {
-    return platformSpecific.navigatorPop(this, params);
+    return throttledPlatformSpecificFunctions.pop(this, params);
   }
 
   popToRoot(params = {}) {
-    return platformSpecific.navigatorPopToRoot(this, params);
+    return throttledPlatformSpecificFunctions.popToRoot(this, params);
   }
 
   resetTo(params = {}) {
-    return platformSpecific.navigatorResetTo(this, params);
+    return throttledPlatformSpecificFunctions.resetTo(this, params);
   }
 
   showModal(params = {}) {
     return platformSpecific.navigatorSwitchToTab(this, params);
   }
 
-  showFAB(params = {}) {
-    return platformSpecific.showFAB(params);
-  }
-
   setOnNavigatorEvent(callback) {
     this.navigatorEventHandler = callback;
     if (!this.navigatorEventSubscription) {

src/deprecated/platformSpecificDeprecated.android.js

 
 function startTabBasedApp(params) {
   if (!params.tabs) {
-   console.error('startTabBasedApp(params): params.tabs is required');
-   return;
+    console.error('startTabBasedApp(params): params.tabs is required');
+    return;
   }
 
   params.tabs.forEach(function(tab, idx) {
   return drawer;
 }
 
-function showFAB(params) {
-  //params.icon = resolveAssetSource(params.icon).uri;
-  //RctActivity.showFAB(params);
-}
-
 export default {
   startTabBasedApp,
   startSingleScreenApp,
   showModal,
   dismissModal,
   dismissAllModals,
-  showFAB,
   navigatorSetButtons,
   navigatorSetTabBadge,
   navigatorSetTitle,