chore: import upstream snapshot with attribution

TLChat/TLKitExtensions/Components/TLViewController/TLViewController.h

@@ -0,0 +1,19 @@
+//
+//  TLViewController.h
+//  TLChat
+//
+//  Created by 李伯坤 on 16/1/23.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "UIViewController+PopGesture.h"
+
+@interface TLViewController : UIViewController
+
+@property (nonatomic, strong) NSString *analyzeTitle;
+
+/// 当前VC stutusBar的状态，仅在viewWillAppear时生效，默认LightContent
+@property (nonatomic, assign) UIStatusBarStyle statusBarStyle;
+
+@end

TLChat/TLKitExtensions/Components/TLViewController/TLViewController.m

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+//
+//  TLViewController.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/1/23.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLViewController.h"
+
+@implementation TLViewController
+
+- (id)init
+{
+    if (self = [super init]) {
+        [self setStatusBarStyle:UIStatusBarStyleLightContent];
+    }
+    return self;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    [self.view setBackgroundColor:[UIColor colorGrayBG]];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    
+    [MobClick beginLogPageView:self.analyzeTitle];
+    if ([UIApplication sharedApplication].statusBarStyle != self.statusBarStyle) {
+        [UIApplication sharedApplication].statusBarStyle = self.statusBarStyle;
+    }
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+    [MobClick endLogPageView:self.analyzeTitle];
+}
+
+- (void)dealloc
+{
+#ifdef DEBUG_MEMERY
+    NSLog(@"dealloc %@", self.navigationItem.title);
+#endif
+}
+
+#pragma mark - # Getter
+- (NSString *)analyzeTitle
+{
+    if (_analyzeTitle == nil) {
+        return self.navigationItem.title;
+    }
+    return _analyzeTitle;
+}
+
+
+@end

TLChat/TLKitExtensions/Components/TLViewController/UIViewController+PopGesture.h

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+//
+//  UIViewController+PopGesture.h
+//  TLChat
+//
+//  Created by 李伯坤 on 2017/9/26.
+//  Copyright © 2017年 李伯坤. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIViewController (PopGesture) <UIGestureRecognizerDelegate>
+
+/// 禁用手势返回（默认为NO）
+@property (nonatomic, assign) BOOL disablePopGesture;
+
+@end

TLChat/TLKitExtensions/Components/TLViewController/UIViewController+PopGesture.m

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+//
+//  UIViewController+PopGesture.m
+//  TLChat
+//
+//  Created by 李伯坤 on 2017/9/26.
+//  Copyright © 2017年 李伯坤. All rights reserved.
+//
+
+#import "UIViewController+PopGesture.h"
+
+#pragma mark - ## UINavigationController (TLViewController)
+
+@interface UINavigationController (TLViewController)
+
+@property (nonatomic, strong, readonly) id systemInteractivePopGestureRecognizerDelegate;
+
+@end
+
+@implementation UINavigationController (TLViewController)
+
++ (void)load
+{
+    TLExchangeMethod(@selector(initWithRootViewController:), @selector(__tt_initWithRootViewController:))
+}
+
+- (id)__tt_initWithRootViewController:(UIViewController *)rootViewController
+{
+    [self __tt_initWithRootViewController:rootViewController];
+    [self setAssociatedObject:self.interactivePopGestureRecognizer.delegate forKey:@"systemInteractivePopGestureRecognizerDelegate" association:TLAssociationStrong];
+    return self;
+}
+
+- (id)systemInteractivePopGestureRecognizerDelegate
+{
+    return [self associatedObjectForKey:@"systemInteractivePopGestureRecognizerDelegate"];
+}
+
+@end
+
+@implementation UIViewController (PopGesture)
+
++ (void)load
+{
+    TLExchangeMethod(@selector(viewWillAppear:), @selector(__tt_viewWillAppear:))
+}
+
+- (void)__tt_viewWillAppear:(BOOL)animated
+{
+    [self __tt_viewWillAppear:animated];
+    
+    if ([self.navigationController.childViewControllers containsObject:self]) {
+        if (self.disablePopGesture) {
+            if ([self.navigationController respondsToSelector:@selector(systemInteractivePopGestureRecognizerDelegate)]) {
+                self.navigationController.interactivePopGestureRecognizer.delegate = self;
+            }
+            else {
+                NSLog(@"不能禁用右滑手势");
+            }
+        }
+        else {
+            if ([self.navigationController respondsToSelector:@selector(systemInteractivePopGestureRecognizerDelegate)]) {
+                id delegate = [self.navigationController valueForKey:@"systemInteractivePopGestureRecognizerDelegate"];
+                if (delegate && self.navigationController.interactivePopGestureRecognizer.delegate != delegate) {
+                    self.navigationController.interactivePopGestureRecognizer.delegate = delegate;
+                }
+            }
+        }
+    }
+}
+
+#pragma mark - # Public Methods
+- (void)setDisablePopGesture:(BOOL)disablePopGesture
+{
+    [self setAssociatedObject:@(disablePopGesture) forKey:@"__tt_disablePopGesture" association:TLAssociationAssign];
+    if (disablePopGesture && [self.navigationController.childViewControllers containsObject:self]) {
+        self.navigationController.interactivePopGestureRecognizer.delegate = self;
+    }
+}
+- (BOOL)disablePopGesture
+{
+    return [[self associatedObjectForKey:@"__tt_disablePopGesture"] boolValue];
+}
+
+#pragma mark - # Delegate
+//MARK: UIGestureRecognizerDelegate
+- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
+    return NO;
+}
+
+@end