适配IPad

解决IPad打开小助手崩溃问题

dkhelper/dkhelperDylib/DKHelperSettingController.m

@@ -12,12 +12,20 @@
 #import "DKGroupFilterController.h"
 @interface DKHelperSettingController ()<MultiSelectGroupsViewControllerDelegate>{
     WCTableViewManager * manager;
+    MMUIViewController *helper;
 }
 
 @end
 
 @implementation DKHelperSettingController
 
+-(instancetype)init{
+    if (self = [super init]) {
+        helper = [[objc_getClass("MMUIViewController") alloc] init];
+    }
+    return self;
+}
+
 - (void)viewDidLoad {
     [super viewDidLoad];
     self.title = @"小助手设置";
@@ -259,4 +267,13 @@
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 
+
+// 没法设置父类，设置消息转发以调用相关类方法
+- (MMUIViewController *) forwardingTargetForSelector:(SEL)aSelector {
+    if ([helper respondsToSelector:aSelector]) {
+        return helper;
+    }
+    return nil;
+}
+
 @end

dkhelper/dkhelperDylib/MyUtils/DKHelper.m

@@ -26,18 +26,15 @@
 
 
 + (UINavigationController *)navigationContrioller{
-
-    UITabBarController * tabbarVC =  (UITabBarController *)UIApplication.sharedApplication.keyWindow.rootViewController;
-    NSArray<UINavigationController *> *vcs = tabbarVC.childViewControllers;
-
-    return vcs[tabbarVC.selectedIndex];
+    return ((UINavigationController *)([objc_getClass("CAppViewControllerManager") getCurrentNavigationController]));
 }
 
 + (UIBarButtonItem *)leftNavigationItem{
 
     UINavigationController * navc =  [DKHelper navigationContrioller];
-    if (navc.viewControllers.count > 1){
-        return  ((UIViewController *)navc.viewControllers[1]).navigationItem.leftBarButtonItem;
+    for (UIViewController *vc in navc.childViewControllers) {
+        UIBarButtonItem * item = vc.navigationItem.leftBarButtonItem;
+        if (item) { return item; }
     }
     return nil;
 }

dkhelper/dkhelperDylib/wechatHeaders/WechatHeaders.h

@@ -319,6 +319,18 @@
 
 @end
 
+
+
+@interface CAppViewControllerManager: NSObject
+
++ (id)topViewControllerOfWindow:(id)arg1;
++ (id)topViewControllerOfMainWindow;
++ (id)topMostController;
++ (id)getCurrentNavigationController;
++ (id)getTabBarController;
++ (id)getAppViewControllerManager;
+
+@end
 #endif /* WechatHeaders_h */