添加HWPanModal和FLAnimatedImage

keyBoard/Class/Home/V/KBDirectionIndicatorView.h

@@ -0,0 +1,17 @@
+//
+//  KBDirectionIndicatorView.h
+//  keyBoard
+//
+//  Created by Mac on 2025/11/5.
+//
+
+#import <UIKit/UIKit.h>
+#import <HWPanModal/HWPanModalPresentable.h>
+#import <HWPanModal/HWPanModalIndicatorProtocol.h>
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBDirectionIndicatorView : UIView<HWPanModalIndicatorProtocol>
+- (void)applyPresentationState:(PresentationState)state;
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Home/V/KBDirectionIndicatorView.m

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+//
+//  KBDirectionIndicatorView.m
+//  keyBoard
+//
+//  Created by Mac on 2025/11/5.
+//
+
+#import "KBDirectionIndicatorView.h"
+#import "UIView+HW_Frame.h"
+
+@interface KBDirectionIndicatorView ()
+@property (nonatomic, strong) UIView *leftView;
+@property (nonatomic, strong) UIView *rightView;
+@end
+
+@implementation KBDirectionIndicatorView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:CGRectZero];
+    if (self) {
+        self.backgroundColor = UIColor.clearColor;
+        _leftView = [UIView new];
+        _rightView = [UIView new];
+        _leftView.backgroundColor = _rightView.backgroundColor = [UIColor colorWithWhite:0.85 alpha:1];
+        [self addSubview:_leftView];
+        [self addSubview:_rightView];
+    }
+    return self;
+}
+
+- (CGSize)indicatorSize { return CGSizeMake(34, 13); }
+
+- (void)setupSubviews {
+    CGSize size = [self indicatorSize];
+    self.hw_size = size;
+    CGFloat h = 5, c = h/2.0;
+    _leftView.frame  = CGRectMake(0, 0, size.width/2 + c, h);
+    _rightView.frame = CGRectMake(size.width/2 - c, 0, size.width/2 + c, h);
+    _leftView.hw_centerY = _rightView.hw_centerY = self.hw_height/2.0;
+    _leftView.layer.cornerRadius = MIN(_leftView.hw_width, _leftView.hw_height)/2;
+    _rightView.layer.cornerRadius = MIN(_rightView.hw_width, _rightView.hw_height)/2;
+}
+
+// 默认库会在很多时机传 HWIndicatorStateNormal，这里忽略，不改变我们基于状态的朝向
+- (void)didChangeToState:(HWIndicatorState)state {
+    // no-op 或者根据需要做轻微弹性动画
+}
+
+- (void)applyPresentationState:(PresentationState)state {
+    CGFloat angle = (CGFloat)(20.0 * M_PI / 180.0);
+    void (^animate)(void) = ^{
+        switch (state) {
+            case PresentationStateShort: // 最低：指向上(∧)
+                self.leftView.transform  = CGAffineTransformMakeRotation(-angle);
+                self.rightView.transform = CGAffineTransformMakeRotation(angle);
+                break;
+            case PresentationStateLong: // 最高：指向下(∨)
+            default:
+                self.leftView.transform  = CGAffineTransformMakeRotation(angle);
+                self.rightView.transform = CGAffineTransformMakeRotation(-angle);
+                break;
+        }
+    };
+    [UIView animateWithDuration:0.25 delay:0 options:UIViewAnimationOptionBeginFromCurrentState|UIViewAnimationOptionCurveEaseOut animations:animate completion:nil];
+}
+@end