Fix showModal on iOS

Hristo Hristov · Hristo Hristov · commit 1778ba1eb9f8 · 2017-12-15T13:06:34.000+02:00
diff --git a/tns-core-modules/ui/page/page.ios.ts b/tns-core-modules/ui/page/page.ios.ts
@@ -450,6 +450,10 @@ export class Page extends PageBase {
 
         const viewController = child.ios instanceof UIViewController ? child.ios : child.viewController;
         if (viewController) {
+            if (this.viewController.presentedViewController === viewController) {
+                return true;
+            }
+            
             this.viewController.addChildViewController(viewController);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -450,6 +450,10 @@ export class Page extends PageBase {`
`450`	`450`
`451`	`451`	`const viewController = child.ios instanceof UIViewController ? child.ios : child.viewController;`
`452`	`452`	`if (viewController) {`
	`453`	`+ if (this.viewController.presentedViewController === viewController) {`
	`454`	`+ return true;`
	`455`	`+ }`
	`456`	`+`
`453`	`457`	`this.viewController.addChildViewController(viewController);`
`454`	`458`	`}`
`455`	`459`