avoid double tap, fixes #2228

dist/navigationStore.js

@@ -285,6 +285,7 @@ reducer=null;_initDefineProp(this,'currentScene',_descriptor,this);_initDefinePr
 
 
 
+
 addRef=function(name,ref){
 _this3.refs[name]=ref;
 };this.
@@ -488,6 +489,7 @@ _this3.setState(_this3.nextState(_this3.state,cmd));
 
 
 
+
 
 
 execute=function(actionType,routeName){for(var _len=arguments.length,params=Array(_len>2?_len-2:0),_key=2;_key<_len;_key++){params[_key-2]=arguments[_key];}
@@ -550,7 +552,7 @@ _this3.dispatch(_reactNavigation.NavigationActions.reset({key:null,index:0,actio
 routeName:routeName,
 params:params})]}));
 
-};}_createClass(NavigationStore,[{key:'state',get:function get(){var scene=this.currentScene;var params=this.currentParams;return this._state;}}]);return NavigationStore;}(),(_descriptor=_applyDecoratedDescriptor(_class2.prototype,'currentScene',[_mobx.observable],{enumerable:true,initializer:function initializer(){return'';}}),_descriptor2=_applyDecoratedDescriptor(_class2.prototype,'prevScene',[_mobx.observable],{enumerable:true,initializer:function initializer(){return'';}}),_descriptor3=_applyDecoratedDescriptor(_class2.prototype,'currentParams',[_mobx.observable],{enumerable:true,initializer:null}),_descriptor4=_applyDecoratedDescriptor(_class2.prototype,'setState',[_mobx.action],{enumerable:true,initializer:function initializer(){var _this4=this;return function _callee(newState){var state,currentScene,prevScene,exitHandler,res,handler,_success,_failure,params,_res;return regeneratorRuntime.async(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:if(newState){_context.next=2;break;}return _context.abrupt('return');case 2:state=(0,_State.getActiveState)(newState);if(!((0,_lodash2.default)(state.params,_this4.currentParams)&&state.routeName===_this4.currentScene)){_context.next=5;break;}return _context.abrupt('return');case 5:currentScene=_this4.currentScene;prevScene=_this4.prevScene;_this4._state=newState;_this4.currentScene=state.routeName;_this4.currentParams=state.params;if(!(currentScene!==_this4.currentScene&&_this4.currentScene!=='DrawerOpen'&&_this4.currentScene!=='DrawerClose'&&prevScene!=='DrawerOpen')){_context.next=31;break;}_this4.dispatch({type:ActionConst.BLUR,routeName:prevScene});exitHandler=_this4[prevScene+_Util.OnExit];if(exitHandler){try{res=exitHandler();if(res instanceof Promise){res.then(defaultSuccess,defaultFailure);}}catch(e){console.error('Error during onExit handler:',e);}}_this4.dispatch({type:ActionConst.FOCUS,routeName:_this4.currentScene,params:_this4.currentParams});if(!_this4.states[_this4.currentScene]){_context.next=31;break;}handler=_this4[_this4.currentScene+_Util.OnEnter];_success=_this4.states[_this4.currentScene].success||defaultSuccess;_failure=_this4.states[_this4.currentScene].failure||defaultFailure;if(!handler){_context.next=31;break;}_context.prev=20;params=(0,_State.getActiveState)(_this4._state).params;_context.next=24;return regeneratorRuntime.awrap(handler(params));case 24:_res=_context.sent;if(_res){_success(_res);}else{_failure();}_context.next=31;break;case 28:_context.prev=28;_context.t0=_context['catch'](20);_failure({error:_context.t0});case 31:_this4.prevScene=currentScene;case 32:case'end':return _context.stop();}}},null,_this4,[[20,28]]);};}})),_class2);exports.default=
+};}_createClass(NavigationStore,[{key:'state',get:function get(){var scene=this.currentScene;var params=this.currentParams;return this._state;}}]);return NavigationStore;}(),(_descriptor=_applyDecoratedDescriptor(_class2.prototype,'currentScene',[_mobx.observable],{enumerable:true,initializer:function initializer(){return'';}}),_descriptor2=_applyDecoratedDescriptor(_class2.prototype,'prevScene',[_mobx.observable],{enumerable:true,initializer:function initializer(){return'';}}),_descriptor3=_applyDecoratedDescriptor(_class2.prototype,'currentParams',[_mobx.observable],{enumerable:true,initializer:null}),_descriptor4=_applyDecoratedDescriptor(_class2.prototype,'setState',[_mobx.action],{enumerable:true,initializer:function initializer(){var _this4=this;return function _callee(newState){var state,currentScene,prevScene,exitHandler,res,handler,_success,_failure,params,_res;return regeneratorRuntime.async(function _callee$(_context){while(1){switch(_context.prev=_context.next){case 0:if(newState){_context.next=2;break;}return _context.abrupt('return');case 2:state=(0,_State.getActiveState)(newState);if(!((0,_lodash2.default)(state.params,_this4._currentParams)&&state.routeName===_this4.currentScene)){_context.next=5;break;}return _context.abrupt('return');case 5:currentScene=_this4.currentScene;prevScene=_this4.prevScene;_this4._state=newState;_this4.currentScene=state.routeName;_this4.currentParams=state.params;_this4._currentParams=state.params;if(!(currentScene!==_this4.currentScene&&_this4.currentScene!=='DrawerOpen'&&_this4.currentScene!=='DrawerClose'&&prevScene!=='DrawerOpen')){_context.next=32;break;}_this4.dispatch({type:ActionConst.BLUR,routeName:prevScene});exitHandler=_this4[prevScene+_Util.OnExit];if(exitHandler){try{res=exitHandler();if(res instanceof Promise){res.then(defaultSuccess,defaultFailure);}}catch(e){console.error('Error during onExit handler:',e);}}_this4.dispatch({type:ActionConst.FOCUS,routeName:_this4.currentScene,params:_this4._currentParams});if(!_this4.states[_this4.currentScene]){_context.next=32;break;}handler=_this4[_this4.currentScene+_Util.OnEnter];_success=_this4.states[_this4.currentScene].success||defaultSuccess;_failure=_this4.states[_this4.currentScene].failure||defaultFailure;if(!handler){_context.next=32;break;}_context.prev=21;params=(0,_State.getActiveState)(_this4._state).params;_context.next=25;return regeneratorRuntime.awrap(handler(params));case 25:_res=_context.sent;if(_res){_success(_res);}else{_failure();}_context.next=32;break;case 29:_context.prev=29;_context.t0=_context['catch'](21);_failure({error:_context.t0});case 32:_this4.prevScene=currentScene;case 33:case'end':return _context.stop();}}},null,_this4,[[21,29]]);};}})),_class2);exports.default=