From 96cd32ed9920635f83746aab121c8b273015a000 Mon Sep 17 00:00:00 2001
From: CodeST <694468528@qq.com>
Date: Fri, 7 Nov 2025 21:37:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=AE=AD=E5=A4=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../home_down_arrow.imageset/Contents.json    |  21 +++++
 .../home_down_arrow.png                       | Bin 0 -> 852 bytes
 .../Home/home_up_arrow.imageset/Contents.json |  21 +++++
 .../home_up_arrow.imageset/home_up_arrow.png  | Bin 0 -> 773 bytes
 keyBoard/Class/Home/V/KBPanModalView.m        |  81 +++++++++++++-----
 5 files changed, 100 insertions(+), 23 deletions(-)
 create mode 100644 keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
 create mode 100644 keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow.png
 create mode 100644 keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
 create mode 100644 keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow.png

diff --git a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
new file mode 100644
index 0000000..d5f9251
--- /dev/null
+++ b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/Contents.json
@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "home_down_arrow.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow.png b/keyBoard/Assets.xcassets/Home/home_down_arrow.imageset/home_down_arrow.png
new file mode 100644
index 0000000000000000000000000000000000000000..60c653c0b6d2170bd14438f527716062eabc1817
GIT binary patch
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z^3j~)IR2fgzr>4_(!aaAJ2bG)tJrS0-FCaZB%)EyEeXYOya&)NdDdJ?x%i5rQyV@3
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e0kCND*Zn_Sh-opClmw~(0000<MNUMnLSTY<l#&eq

literal 0
HcmV?d00001

diff --git a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
new file mode 100644
index 0000000..9e7d2e1
--- /dev/null
+++ b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/Contents.json
@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "home_up_arrow.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow.png b/keyBoard/Assets.xcassets/Home/home_up_arrow.imageset/home_up_arrow.png
new file mode 100644
index 0000000000000000000000000000000000000000..60767669769ada2c360c44673d2037b2cf29752f
GIT binary patch
literal 773
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zSr$A<Dj&|Jt{VFFup04Jf=grnkM^kw&m#Z_N~!x3C-;E^^$@w;00000NkvXXu0mjf
D{61<9

literal 0
HcmV?d00001

diff --git a/keyBoard/Class/Home/V/KBPanModalView.m b/keyBoard/Class/Home/V/KBPanModalView.m
index 2a27572..e516c17 100644
--- a/keyBoard/Class/Home/V/KBPanModalView.m
+++ b/keyBoard/Class/Home/V/KBPanModalView.m
@@ -29,9 +29,15 @@
 @property (nonatomic, strong) UIButton *hotButton;
 @property (nonatomic, strong) UIButton *rankButton;
 @property (nonatomic, strong) UIImageView *underlineImageView; // 选中下划线
+/// 顶部拖拽方向图标（初始向上，展开至顶部后向下）
+@property (nonatomic, strong) UIImageView *dragArrowImageView;
 
 // 承载子控制器内容
-@property (nonatomic, strong) UIView *containerView;
+// 注意：父类 HWPanModalContentView 内部已有名为 `containerView` 的属性（类型为 HWPanModalContainerView），
+// 不能同名，否则会导致运行时通过该属性访问到我们自己的 UIView，从而在库里调用
+// `currentPresentationState` 时崩溃（- [UIView currentPresentationState] unrecognized selector）。
+// 因此这里将承载子内容的视图命名为 contentContainerView。
+@property (nonatomic, strong) UIView *contentContainerView;
 @property (nonatomic, strong) UIViewController *currentChild;
 @property (nonatomic, strong) HomeHotVC *hotVC;
 @property (nonatomic, strong) HomeRankVC *rankVC;
@@ -73,21 +79,14 @@
     return _indicator;
 }
 
-//- (void)panModalTransitionDidFinish {
-//    // 初次展示后按当前状态设定一次朝向
-//    [self.indicator applyPresentationState:self.hw_presentationState];
-//    // 避免出现内容随弹窗上移的“位移动画”观感：
-//    // 顶部栏在展示动画期间先隐藏，待完成后淡入
-//    if (self.topBar && self.topBar.alpha < 1.0) {
-//        [UIView animateWithDuration:0.18 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{
-//            self.topBar.alpha = 1.0;
-//        } completion:nil];
-//    }
-//}
+// 弹窗展示动画完成：根据当前展示状态设置一次箭头图
+- (void)panModalTransitionDidFinish {
+    [self kb_updateDragArrowForState:self.hw_presentationState];
+}
 
 - (void)didChangeTransitionToState:(PresentationState)state {
-//    // 每次状态切换完成后刷新朝向
-//    [self.indicator applyPresentationState:state];
+    // 每次状态切换完成后刷新顶部箭头
+    [self kb_updateDragArrowForState:state];
 }
 
 - (PanModalHeight)shortFormHeight {
@@ -191,7 +190,9 @@
 
     // 顶部栏
     [self.secWhiteContentView addSubview:self.topBar];
-    [self.secWhiteContentView addSubview:self.containerView];
+    [self.secWhiteContentView addSubview:self.contentContainerView];
+    // 顶部拖拽方向箭头（放在顶部栏之上）
+    [self addSubview:self.dragArrowImageView];
     
     // 调整层级：将人物与皇冠图放到左右背景图的后面（z 轴更低）
     [self.secWhiteContentView insertSubview:self.personImageView belowSubview:self.leftBgImageView];
@@ -238,6 +239,14 @@
         make.top.equalTo(self.secWhiteContentView).offset(topPadding);
         make.height.mas_equalTo(54);
     }];
+
+    // 将箭头放在顶部栏上方，居中显示
+    [self.dragArrowImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.equalTo(self.topBar);
+        make.bottom.equalTo(self.topBar.mas_top).offset(-20);
+        make.width.mas_equalTo(18);
+        make.height.mas_equalTo(18);
+    }];
     
     [self.hotButton mas_makeConstraints:^(MASConstraintMaker *make) {
         make.centerY.equalTo(self.topBar).offset(3);
@@ -258,7 +267,7 @@
         make.width.mas_equalTo(78);
     }];
     
-    [self.containerView mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.contentContainerView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.equalTo(self.topBar.mas_bottom).offset(8);
         make.left.right.equalTo(self.secWhiteContentView).inset(20);
         make.bottom.equalTo(self.secWhiteContentView);
@@ -318,10 +327,10 @@
     
     // 添加目标
 //    [self addChildViewController:target];
-    [self.containerView addSubview:target.view];
+    [self.contentContainerView addSubview:target.view];
     [target.view mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.left.top.right.equalTo(self.containerView);
-        make.bottom.equalTo(self.containerView).offset(-KB_TABBAR_HEIGHT);
+        make.left.top.right.equalTo(self.contentContainerView);
+        make.bottom.equalTo(self.contentContainerView).offset(-KB_TABBAR_HEIGHT);
     }];
 //    [target didMoveToParentViewController:self];
     self.currentChild = target;
@@ -414,11 +423,11 @@
     return _topBar;
 }
 
-- (UIView *)containerView{
-    if (!_containerView) {
-        _containerView = [[UIView alloc] init];
+- (UIView *)contentContainerView{
+    if (!_contentContainerView) {
+        _contentContainerView = [[UIView alloc] init];
     }
-    return _containerView;
+    return _contentContainerView;
 }
 
 - (UIImageView *)underlineImageView{
@@ -429,6 +438,32 @@
     return _underlineImageView;
 }
 
+// 顶部拖拽方向箭头
+- (UIImageView *)dragArrowImageView {
+    if (!_dragArrowImageView) {
+        _dragArrowImageView = [[UIImageView alloc] init];
+        _dragArrowImageView.contentMode = UIViewContentModeScaleAspectFit;
+        // 初始在 Short 状态，显示向上的箭头
+        _dragArrowImageView.image = [UIImage imageNamed:@"home_up_arrow"];
+    }
+    return _dragArrowImageView;
+}
+
+// 根据弹窗展示状态切换箭头图
+- (void)kb_updateDragArrowForState:(PresentationState)state {
+    NSString *imgName = (state == PresentationStateMedium) ? @"home_down_arrow" : @"home_up_arrow";
+    UIImage *img = [UIImage imageNamed:imgName];
+    if (img && self.dragArrowImageView.image != img) {
+        // 柔和切换，避免频繁拖拽时突兀
+        [UIView transitionWithView:self.dragArrowImageView
+                          duration:0.18
+                           options:UIViewAnimationOptionTransitionCrossDissolve | UIViewAnimationOptionBeginFromCurrentState
+                        animations:^{
+            self.dragArrowImageView.image = img;
+        } completion:nil];
+    }
+}
+
 
 - (UIImageView *)leftBgImageView{
     if (!_leftBgImageView) {