1

keyBoard/Class/AiTalk/VC/KBAIMessageVC.m

@@ -13,6 +13,9 @@
 
 @interface KBAIMessageVC () <JXCategoryViewDelegate, JXCategoryListContainerViewDelegate>
 
+/// 背景图
+@property (nonatomic, strong) UIImageView *backgroundImageView;
+
 /// 分类标签视图
 @property (nonatomic, strong) JXCategoryTitleView *categoryView;
 
@@ -45,6 +48,14 @@
 #pragma mark - 1：控件初始化
 
 - (void)setupUI {
+    // 添加背景图
+//    [self.view addSubview:self.backgroundImageView];
+    self.kb_navView.backgroundColor = [UIColor clearColor];
+    [self.view insertSubview:self.backgroundImageView belowSubview:self.kb_navView];
+    [self.backgroundImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.view);
+    }];
+    
     // 隐藏默认导航栏标题
     self.kb_titleLabel.hidden = YES;
     
@@ -74,6 +85,7 @@
     
     // 关联 categoryView 和 listContainerView
     self.categoryView.listContainer = self.listContainerView;
+    self.listContainerView.backgroundColor = [UIColor clearColor];
     
     // 初始状态：默认选中第一个 tab (Thumbs Up)，允许左右滑动切换
 //    self.listContainerView.scrollView.scrollEnabled = YES;
@@ -115,6 +127,16 @@
 
 #pragma mark - Lazy Load
 
+- (UIImageView *)backgroundImageView {
+    if (!_backgroundImageView) {
+        _backgroundImageView = [[UIImageView alloc] init];
+        _backgroundImageView.image = [UIImage imageNamed:@"message_bg_icon"];
+        _backgroundImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _backgroundImageView.clipsToBounds = YES;
+    }
+    return _backgroundImageView;
+}
+
 - (NSArray<NSString *> *)titles {
     if (!_titles) {
         _titles = @[KBLocalized(@"Thumbs Up"), KBLocalized(@"Chatting")];