From 3e8437ae559487362fae3525beb79c534c213a51 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 12 Jul 2018 13:44:34 +0800
Subject: [PATCH] bug修复和功能优化
---
screendisplay/screendisplay/Classes/Category/UIWindow+CurrentViewController.m | 47 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/screendisplay/screendisplay/Classes/Category/UIWindow+CurrentViewController.m b/screendisplay/screendisplay/Classes/Category/UIWindow+CurrentViewController.m
new file mode 100755
index 0000000..3f81add
--- /dev/null
+++ b/screendisplay/screendisplay/Classes/Category/UIWindow+CurrentViewController.m
@@ -0,0 +1,47 @@
+//
+// UIWindow+CurrentViewController.m
+// Player
+//
+// Copyright (c) 2016��� ��������� ( http://github.com/renzifeng )
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#import "UIWindow+CurrentViewController.h"
+
+@implementation UIWindow (CurrentViewController)
+
++ (UIViewController*)zf_currentViewController; {
+ UIWindow *window = [[UIApplication sharedApplication].delegate window];
+ UIViewController *topViewController = [window rootViewController];
+ while (true) {
+ if (topViewController.presentedViewController) {
+ topViewController = topViewController.presentedViewController;
+ } else if ([topViewController isKindOfClass:[UINavigationController class]] && [(UINavigationController*)topViewController topViewController]) {
+ topViewController = [(UINavigationController *)topViewController topViewController];
+ } else if ([topViewController isKindOfClass:[UITabBarController class]]) {
+ UITabBarController *tab = (UITabBarController *)topViewController;
+ topViewController = tab.selectedViewController;
+ } else {
+ break;
+ }
+ }
+ return topViewController;
+}
+
+@end
--
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