Merge pull request CoderZhuXH#196 from devcxm/master

解决LaunchScreen子视图使用Safe Area布局后，在截图时的子视图位置偏移的问题
kwezdj123 · Jan 9, 2020 · 4c7c4f9 · 4c7c4f9
2 parents f91327d + 7de2e55
commit 4c7c4f9
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/XHLaunchAd/XHLaunchAd/XHLaunchImageView.m b/XHLaunchAd/XHLaunchAd/XHLaunchImageView.m
@@ -55,7 +55,13 @@ -(UIImage *)imageFromLaunchScreen{
     UIViewController *LaunchScreenSb = [[UIStoryboard storyboardWithName:UILaunchStoryboardName bundle:nil] instantiateInitialViewController];
     if(LaunchScreenSb){
         UIView * view = LaunchScreenSb.view;
-        view.frame = [UIScreen mainScreen].bounds;
+
+        // 加入到UIWindow后，LaunchScreenSb.view的safeAreaInsets在刘海屏机型才正常。
+        UIWindow *containerWindow = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
+        view.frame = containerWindow.bounds;
+        [containerWindow addSubview:view];
+        [containerWindow layoutIfNeeded];
+
         UIImage *image = [self imageFromView:view];
         return image;
     }
@@ -68,6 +74,7 @@ -(UIImage*)imageFromView:(UIView*)view{
     //参数1:表示区域大小 参数2:如果需要显示半透明效果,需要传NO,否则传YES 参数3:屏幕密度
     UIGraphicsBeginImageContextWithOptions(size, NO, [UIScreen mainScreen].scale);
     [view.layer renderInContext:UIGraphicsGetCurrentContext()];
+
     UIImage*image = UIGraphicsGetImageFromCurrentImageContext();
     UIGraphicsEndImageContext();
     return image;