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SweetParty/主类/Others/TabBar/SATabBarVC.m

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+//
+//  SATabBarVC.m
+//  SamaVoice
+//
+//  Created by 申中迪 on 2022/5/8.
+//
+
+#import "SATabBarVC.h"
+#import "UITabBar+Badge.h"
+#import "MainNavigationController.h"
+#import "SPCustomTabBar.h"
+#import "SPHomeContainerVC.h"
+#import "SPTrendContainerVC.h"
+#import "SPPartyListVC.h"
+#import "TXMessageVC.h"
+#import "SPMineVC.h"
+#import "TXMicIMService.h"
+
+@interface SATabBarVC ()
+
+@property (nonatomic, strong) SPCustomTabBar *coustomBar;
+
+@end
+
+@implementation SATabBarVC
+
+singleton_implementation(SATabBarVC)
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    [self updateMsgDot];
+    
+    [NSNotificationCenter.defaultCenter addObserver:self selector:@selector(updateMsgDot) name:TXIMUnreadMessageNoti object:nil];
+}
+
+- (void)updateMsgDot {
+    [[TXMicIMService sharedService] onGetUnreadCount:^(NSInteger count) {
+        if (count == 0) {
+            [self.tabBar hideBadgeOnItemIndex:2];
+        }else {
+            [self.tabBar showBadgeOnItemIndex:2 color:HEXCOLOR(0xFF5057) withCount:count];
+        }
+    }];
+}
+
+- (void)loadView {
+    [super loadView];
+    
+//    // 自定义中间按钮
+    self.coustomBar = [[SPCustomTabBar alloc] init];
+    
+    UIImageView *bgImg = [[UIImageView alloc] initWithFrame:CGRectMake(15, 0, APPW-30, 50)];
+    bgImg.image = ImageNamed(@"tabbar_backIMG");
+    [self.coustomBar addSubview:bgImg];
+    
+    
+    [self.coustomBar.centerBtn addTarget:self action:@selector(onSweetParty) forControlEvents:UIControlEventTouchUpInside];
+//    //透明设置为NO，显示白色，view的高度到tabbar顶部截止，YES的话到底部
+    self.coustomBar.translucent = NO;
+//    //利用KVC 将自己的tabbar赋给系统tabBar
+    [self setValue:self.coustomBar forKeyPath:@"tabBar"];
+    
+    SPPartyListVC *homeVC = [[SPPartyListVC alloc] init];
+    [self addPropertyToChildVC:homeVC image:[UIImage imageNamed:@"tab_home"] selectedImage:[UIImage imageNamed:@"tab_home_s"] title:@"首页"];
+    
+    SPTrendContainerVC *dynamicVC = [[SPTrendContainerVC alloc] init];
+    [self addPropertyToChildVC:dynamicVC image:[UIImage imageNamed:@"tab_dynamic"] selectedImage:[UIImage imageNamed:@"tab_dynamic_s"] title:@"动态"];
+    
+    TXMessageVC *msgVC = [[TXMessageVC alloc] init];
+    [self addPropertyToChildVC:msgVC image:[UIImage imageNamed:@"tab_msg"] selectedImage:[UIImage imageNamed:@"tab_msg_s"] title:@"消息"];
+    
+    SPMineVC *mineVC = [[SPMineVC alloc] init];
+    [self addPropertyToChildVC:mineVC image:[UIImage imageNamed:@"tab_mine"] selectedImage:[UIImage imageNamed:@"tab_mine_s"] title:@"我的"];
+}
+
+- (void)onSweetParty {
+    self.selectedIndex = 2;
+}
+
+
+- (void)addPropertyToChildVC:(UIViewController *)VC image:(UIImage *)image selectedImage:(UIImage *)selectedImage title:(NSString *)title {
+    self.tabBar.translucent = NO;
+    [[UITabBar appearance] setBarTintColor:kClearColor];
+    [[UITabBar appearance] setTintColor:[UIColor clearColor]];
+    [UITabBar appearance].translucent = NO;
+    [UITabBar appearance].shadowImage = nil;
+    
+    NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
+    attrs[NSFontAttributeName] = [UIFont systemFontOfSize:11 weight:UIFontWeightMedium];
+    attrs[NSForegroundColorAttributeName] = HEXCOLORA(0x999999, 1);
+    
+    NSMutableDictionary *attrSelected = [NSMutableDictionary dictionary];
+    attrSelected[NSFontAttributeName] = [UIFont systemFontOfSize:11 weight:UIFontWeightMedium];
+    attrSelected[NSForegroundColorAttributeName] = HEXCOLOR(0x333333);
+    
+    UITabBarItem *item = [UITabBarItem appearance];
+    [item setTitleTextAttributes:attrs forState:UIControlStateNormal];
+    [item setTitleTextAttributes:attrSelected forState:UIControlStateSelected];
+    VC.title = title;
+    VC.tabBarItem.image = [image imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
+    VC.tabBarItem.selectedImage = [selectedImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
+    MainNavigationController *NAV = [[MainNavigationController alloc] initWithRootViewController:VC];
+    [self addChildViewController:NAV];
+    
+    if (@available(iOS 15.0, *)) {
+        UITabBarAppearance *appearance = [[UITabBarAppearance alloc] init];
+        //tabBaritem title未选中状态颜色
+        appearance.stackedLayoutAppearance.normal.titleTextAttributes = @{NSForegroundColorAttributeName:HEXCOLORA(0x999999, 1)};
+        //tabBaritem title选中状态颜色
+        appearance.stackedLayoutAppearance.selected.titleTextAttributes = @{NSForegroundColorAttributeName:HEXCOLOR(0x333333)};
+        //tabBar背景颜色
+        appearance.backgroundColor = kClearColor;
+//        appearance.backgroundImage = ImageNamed(@"tabbar_backIMG");
+//        appearance.backgroundImageContentMode = UIViewContentModeScaleToFill;
+//        self.tabBar.scrollEdgeAppearance = appearance;
+//        self.tabBar.standardAppearance = appearance;
+    }else{
+        self.tabBar.backgroundColor = UIColor.clearColor;
+//        [self.tabBar setBackgroundImage:[ImageNamed(@"tabbar_backIMG") imageWithRenderingMode:(UIImageRenderingModeAlwaysOriginal)]];
+    }
+}
+
+@end