Refresh pan handlers via Actions.refresh (#2424)

* Refresh pan handlers via Actions.refresh

* undefined condition fix

Author: onrige

dist/navigationStore.js

@@ -144,12 +144,16 @@ res.header=function(data){return _react2.default.createElement(NavBarFromParams,
 res.header=function(data){return _react2.default.createElement(NavBar,_extends({navigation:navigation},state,data,{__source:{fileName:_jsxFileName,lineNumber:144}}));};
 }
 
-if(panHandlers===null){
+if(typeof navigationParams.panHandlers!=='undefined'){
+if(navigationParams.panHandlers===null){
+res.gesturesEnabled=false;
+}
+}else if(panHandlers===null){
 res.gesturesEnabled=false;
 }
 
 if(navigationBarTitleImage){
-res.headerTitle=_react2.default.createElement(_reactNative.Image,{source:navigationBarTitleImage,style:navigationBarTitleImageStyle,__source:{fileName:_jsxFileName,lineNumber:152}});
+res.headerTitle=_react2.default.createElement(_reactNative.Image,{source:navigationBarTitleImage,style:navigationBarTitleImageStyle,__source:{fileName:_jsxFileName,lineNumber:156}});
 }
 
 if(tabBarLabel){
@@ -158,7 +162,7 @@ res.tabBarLabel=tabBarLabel;
 
 if(tabBarIcon||icon){
 var Icon=tabBarIcon||icon;
-res.tabBarIcon=function(data){return _react2.default.createElement(Icon,_extends({},state,data,{__source:{fileName:_jsxFileName,lineNumber:161}}));};
+res.tabBarIcon=function(data){return _react2.default.createElement(Icon,_extends({},state,data,{__source:{fileName:_jsxFileName,lineNumber:165}}));};
 }
 var componentData={};
 
@@ -176,20 +180,20 @@ if(rightButtonImage||rightTitle||params.renderRightButton||onRight||navigationPa
 navigationParams.rightTitle||navigationParams.rightButtonImage||rightButtonTextStyle||
 (drawerImage||drawerIcon)&&!hideDrawerButton&&drawerPosition==='right'){
 res.headerRight=getValue(navigationParams.right||navigationParams.rightButton||params.renderRightButton,_extends({},
-navigationParams,screenProps))||_react2.default.createElement(RightNavBarButton,_extends({},params,navigationParams,componentData,{__source:{fileName:_jsxFileName,lineNumber:179}}));
+navigationParams,screenProps))||_react2.default.createElement(RightNavBarButton,_extends({},params,navigationParams,componentData,{__source:{fileName:_jsxFileName,lineNumber:183}}));
 }
 
 if(leftButtonImage||backButtonImage||backTitle||leftTitle||params.renderLeftButton||leftButtonTextStyle||
 backButtonTextStyle||onLeft||navigationParams.leftTitle||navigationParams.onLeft||navigationParams.leftButtonImage||
 navigationParams.backButtonImage||navigationParams.backTitle||(drawerImage||drawerIcon)&&!hideDrawerButton&&drawerPosition!=='right'){
 res.headerLeft=getValue(navigationParams.left||navigationParams.leftButton||params.renderLeftButton,_extends({},params,navigationParams,screenProps))||
 (onLeft&&(leftTitle||navigationParams.leftTitle||leftButtonImage||navigationParams.leftButtonImage)||drawerImage||drawerIcon)&&
-_react2.default.createElement(LeftNavBarButton,_extends({},params,navigationParams,componentData,{__source:{fileName:_jsxFileName,lineNumber:187}}))||res.headerLeft||(
-init?null:renderBackButton&&renderBackButton(state)||_react2.default.createElement(BackNavBarButton,_extends({},state,{__source:{fileName:_jsxFileName,lineNumber:188}})));
+_react2.default.createElement(LeftNavBarButton,_extends({},params,navigationParams,componentData,{__source:{fileName:_jsxFileName,lineNumber:191}}))||res.headerLeft||(
+init?null:renderBackButton&&renderBackButton(state)||_react2.default.createElement(BackNavBarButton,_extends({},state,{__source:{fileName:_jsxFileName,lineNumber:192}})));
 }
 
 if(back){
-res.headerLeft=renderBackButton&&renderBackButton(state)||_react2.default.createElement(BackNavBarButton,_extends({},state,{__source:{fileName:_jsxFileName,lineNumber:192}}));
+res.headerLeft=renderBackButton&&renderBackButton(state)||_react2.default.createElement(BackNavBarButton,_extends({},state,{__source:{fileName:_jsxFileName,lineNumber:196}}));
 }
 
 if(typeof navigationParams.left!=='undefined'||typeof navigationParams.leftButton!=='undefined'||
@@ -269,15 +273,15 @@ store.deleteRef(originalRouteName(navigation.state.routeName));
 }},{key:'render',value:function render()
 {var _this2=this;
 var navigation=this.props.navigation;
-return _react2.default.createElement(Component,_extends({ref:function ref(_ref5){return _this2.ref=_ref5;}},this.props,extendProps(navigation.state.params,store),{name:navigation.state.routeName,__source:{fileName:_jsxFileName,lineNumber:272}}));
+return _react2.default.createElement(Component,_extends({ref:function ref(_ref5){return _this2.ref=_ref5;}},this.props,extendProps(navigation.state.params,store),{name:navigation.state.routeName,__source:{fileName:_jsxFileName,lineNumber:276}}));
 }}]);return Wrapped;}(_react2.default.Component),_class.propTypes={navigation:_propTypes2.default.object},_temp);
 
 return wrapper(Wrapped);
 }
 
 
 function StatelessWrapped(_ref6){var navigation=_ref6.navigation,props=_objectWithoutProperties(_ref6,['navigation']);
-return _react2.default.createElement(Component,_extends({},props,{navigation:navigation},extendProps(navigation.state.params,store),{name:navigation.state.routeName,__source:{fileName:_jsxFileName,lineNumber:280}}));
+return _react2.default.createElement(Component,_extends({},props,{navigation:navigation},extendProps(navigation.state.params,store),{name:navigation.state.routeName,__source:{fileName:_jsxFileName,lineNumber:284}}));
 }
 StatelessWrapped.propTypes={
 navigation:_propTypes2.default.object};
@@ -471,8 +475,8 @@ if(lightbox){
 return(0,_LightboxNavigator2.default)(res,_extends({mode:mode,initialRouteParams:initialRouteParams,initialRouteName:initialRouteName},commonProps,{navigationOptions:createNavigationOptions(commonProps)}));
 }else if(tabs){
 if(!tabBarComponent){
-tabBarComponent=tabBarPosition==='top'?function(props){return _react2.default.createElement(_reactNavigation.TabBarTop,_extends({},props,commonProps,{__source:{fileName:_jsxFileName,lineNumber:474}}));}:
-function(props){return _react2.default.createElement(_reactNavigation.TabBarBottom,_extends({},props,commonProps,{__source:{fileName:_jsxFileName,lineNumber:475}}));};
+tabBarComponent=tabBarPosition==='top'?function(props){return _react2.default.createElement(_reactNavigation.TabBarTop,_extends({},props,commonProps,{__source:{fileName:_jsxFileName,lineNumber:478}}));}:
+function(props){return _react2.default.createElement(_reactNavigation.TabBarBottom,_extends({},props,commonProps,{__source:{fileName:_jsxFileName,lineNumber:479}}));};
 }
 if(!tabBarPosition){
 tabBarPosition=_reactNative.Platform.OS==='android'?'top':'bottom';

src/navigationStore.js

@@ -144,7 +144,11 @@ function createNavigationOptions(params) {
       res.header = (data) => <NavBar navigation={navigation} {...state} {...data} />;
     }
 
-    if (panHandlers === null) {
+    if (typeof navigationParams.panHandlers !== 'undefined') {
+      if (navigationParams.panHandlers === null) {
+        res.gesturesEnabled = false;
+      }
+    } else if (panHandlers === null) {
       res.gesturesEnabled = false;
     }