Fix navigation bar transparent issue

ChartsOrg · Jul 27, 2022 · 65c93d4 · 65c93d4
1 parent b38b8d4
commit 65c93d4
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Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/ChartsDemo-iOS/Objective-C/AppDelegate.m b/ChartsDemo-iOS/Objective-C/AppDelegate.m
@@ -24,6 +24,12 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
 
     DemoListViewController *vc = [[DemoListViewController alloc] init];
     UINavigationController *nvc = [[UINavigationController alloc] initWithRootViewController:vc];
+    if (@available(iOS 13.0, *)) {
+        UINavigationBarAppearance *appearance = [[UINavigationBarAppearance alloc] init];
+        [appearance configureWithOpaqueBackground];
+        nvc.navigationBar.standardAppearance = appearance;
+        nvc.navigationBar.scrollEdgeAppearance = appearance;
+    }
 
     _window.rootViewController = nvc;
     [_window makeKeyAndVisible];

diff --git a/ChartsDemo-iOS/Swift/AppDelegate.swift b/ChartsDemo-iOS/Swift/AppDelegate.swift
@@ -22,6 +22,12 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
         let vc = DemoListViewController()
         let nav = UINavigationController(rootViewController: vc)
+        if #available(iOS 13.0, *) {
+            let appearance = UINavigationBarAppearance()
+            appearance.configureWithOpaqueBackground()
+            nav.navigationBar.standardAppearance = appearance
+            nav.navigationBar.scrollEdgeAppearance = appearance
+        }
 
         window?.rootViewController = nav
         window?.makeKeyAndVisible()