fix(ios): disable default tab reselect behavior (#6968)

MartoYankov · web-flow · commit 043cbf3a61af · 2019-03-01T11:18:07.000+02:00
diff --git a/tns-core-modules/ui/tab-view/tab-view.ios.ts b/tns-core-modules/ui/tab-view/tab-view.ios.ts
@@ -90,6 +90,10 @@ class UITabBarControllerDelegateImpl extends NSObject implements UITabBarControl
             owner._handleTwoNavigationBars(backToMoreWillBeVisible);
         }
 
+        if ((<any>tabBarController).selectedViewController === viewController) {
+            return false;
+        }
+
         (<any>tabBarController)._willSelectViewController = viewController;
 
         return true;

Original file line number	Diff line number	Diff line change
`@@ -90,6 +90,10 @@ class UITabBarControllerDelegateImpl extends NSObject implements UITabBarControl`
`90`	`90`	`owner._handleTwoNavigationBars(backToMoreWillBeVisible);`
`91`	`91`	`}`
`92`	`92`
	`93`	`+ if ((<any>tabBarController).selectedViewController === viewController) {`
	`94`	`+ return false;`
	`95`	`+ }`
	`96`	`+`
`93`	`97`	`(<any>tabBarController)._willSelectViewController = viewController;`
`94`	`98`
`95`	`99`	`return true;`