处理tabbar

2026-01-19 19:14:20 +08:00
parent 063ceae10f
commit d1d47336c2
7 changed files with 365 additions and 218 deletions
--- a/keyBoard/Class/Base/VC/BaseNavigationController.m
+++ b/keyBoard/Class/Base/VC/BaseNavigationController.m
@@ -14,84 +14,97 @@
@implementation BaseNavigationController

 - (void)viewDidLoad {
-    [super viewDidLoad];
-    // 统一返回箭头样式与颜色
-    UIImage *backImg = [UIImage imageNamed:@"back_black_icon"];
-    if (backImg) {
-        self.navigationBar.backIndicatorImage = backImg;
-        self.navigationBar.backIndicatorTransitionMaskImage = backImg;
-    }
-    self.navigationBar.tintColor = [UIColor blackColor]; // 箭头/按钮的着色
+  [super viewDidLoad];
+  // 统一返回箭头样式与颜色
+  UIImage *backImg = [UIImage imageNamed:@"back_black_icon"];
+  if (backImg) {
+    self.navigationBar.backIndicatorImage = backImg;
+    self.navigationBar.backIndicatorTransitionMaskImage = backImg;
+  }
+  self.navigationBar.tintColor = [UIColor blackColor]; // 箭头/按钮的着色

-    if (@available(iOS 14.0, *)) {
-        self.navigationBar.topItem.backButtonDisplayMode = UINavigationItemBackButtonDisplayModeMinimal;
-    }
+  if (@available(iOS 14.0, *)) {
+    self.navigationBar.topItem.backButtonDisplayMode =
+        UINavigationItemBackButtonDisplayModeMinimal;
+  }

-    // 统一开启“边缘右滑返回”（interactivePopGestureRecognizer 在自定义导航栏/隐藏系统导航栏场景下可能失效）
-    if (self.interactivePopGestureRecognizer) {
-        self.interactivePopGestureRecognizer.delegate = self;
-        self.interactivePopGestureRecognizer.enabled = YES;
-    }
+  // 统一开启“边缘右滑返回”（interactivePopGestureRecognizer
+  // 在自定义导航栏/隐藏系统导航栏场景下可能失效）
+  if (self.interactivePopGestureRecognizer) {
+    self.interactivePopGestureRecognizer.delegate = self;
+    self.interactivePopGestureRecognizer.enabled = YES;
+  }
 }

- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated{
-    if (self.viewControllers.count > 0) {
-        viewController.hidesBottomBarWhenPushed = true;
-        UIViewController *prev = self.topViewController;
-        if (@available(iOS 14.0, *)) {
-            prev.navigationItem.backButtonDisplayMode = UINavigationItemBackButtonDisplayModeMinimal;
-        } else {
-            prev.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
-        }
+- (void)pushViewController:(UIViewController *)viewController
+                  animated:(BOOL)animated {
+  if (self.viewControllers.count > 0) {
+    viewController.hidesBottomBarWhenPushed = true;
+    UIViewController *prev = self.topViewController;
+    if (@available(iOS 14.0, *)) {
+      prev.navigationItem.backButtonDisplayMode =
+          UINavigationItemBackButtonDisplayModeMinimal;
+    } else {
+      prev.navigationItem.backBarButtonItem =
+          [[UIBarButtonItem alloc] initWithTitle:@""
+                                           style:UIBarButtonItemStylePlain
+                                          target:nil
+                                          action:nil];
    }
-    [super pushViewController:viewController animated:animated];
+  }
+  [super pushViewController:viewController animated:animated];
 }

 #pragma mark - UIGestureRecognizerDelegate

 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
-    if (gestureRecognizer == self.interactivePopGestureRecognizer) {
-        return self.viewControllers.count > 1;
-    }
-    return YES;
+  if (gestureRecognizer == self.interactivePopGestureRecognizer) {
+    return self.viewControllers.count > 1;
+  }
+  return YES;
 }

 /// Push 一个 VC，若栈中已存在相同 class 的 VC，则先移除旧的再 push 新的。
- (void)kb_pushViewControllerRemovingSameClass:(UIViewController *)viewController
-                                       animated:(BOOL)animated {
-    if (!viewController) { return; }
+- (void)kb_pushViewControllerRemovingSameClass:
+            (UIViewController *)viewController
+                                      animated:(BOOL)animated {
+  if (!viewController) {
+    return;
+  }

-    NSMutableArray<UIViewController *> *stack = self.viewControllers.mutableCopy;
-    // 移除同 class 的旧 VC（通常只有一个，这里按需移除第一个）
-    UIViewController *toRemove = nil;
-    for (UIViewController *vc in stack) {
-        if ([vc isKindOfClass:[viewController class]]) {
-            toRemove = vc;
-            break;
-        }
+  NSMutableArray<UIViewController *> *stack = self.viewControllers.mutableCopy;
+  // 移除同 class 的旧 VC（通常只有一个，这里按需移除第一个）
+  UIViewController *toRemove = nil;
+  for (UIViewController *vc in stack) {
+    if ([vc isKindOfClass:[viewController class]]) {
+      toRemove = vc;
+      break;
    }
-    if (toRemove) {
-        [stack removeObject:toRemove];
+  }
+  if (toRemove) {
+    [stack removeObject:toRemove];
+  }
+
+  // 追加新 VC
+  [stack addObject:viewController];
+
+  // 对前一个 VC 做统一的返回按钮样式处理，与 pushViewController: 保持一致
+  if (stack.count > 1) {
+    viewController.hidesBottomBarWhenPushed = YES;
+    UIViewController *prev = stack[stack.count - 2];
+    if (@available(iOS 14.0, *)) {
+      prev.navigationItem.backButtonDisplayMode =
+          UINavigationItemBackButtonDisplayModeMinimal;
+    } else {
+      prev.navigationItem.backBarButtonItem =
+          [[UIBarButtonItem alloc] initWithTitle:@""
+                                           style:UIBarButtonItemStylePlain
+                                          target:nil
+                                          action:nil];
    }
+  }

-    // 追加新 VC
-    [stack addObject:viewController];
-
-    // 对前一个 VC 做统一的返回按钮样式处理，与 pushViewController: 保持一致
-    if (stack.count > 1) {
-        viewController.hidesBottomBarWhenPushed = YES;
-        UIViewController *prev = stack[stack.count - 2];
-        if (@available(iOS 14.0, *)) {
-            prev.navigationItem.backButtonDisplayMode = UINavigationItemBackButtonDisplayModeMinimal;
-        } else {
-            prev.navigationItem.backBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:@""
-                                                                                      style:UIBarButtonItemStylePlain
-                                                                                     target:nil
-                                                                                     action:nil];
-        }
-    }
-
-    [self setViewControllers:stack animated:animated];
+  [self setViewControllers:stack animated:animated];
 }

@end