添加键盘里的充值界面

CustomKeyboard/View/KBKeyboardSubscriptionView.h

@@ -0,0 +1,31 @@
+//
+//  KBKeyboardSubscriptionView.h
+//  CustomKeyboard
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class KBKeyboardSubscriptionProduct;
+@class KBKeyboardSubscriptionView;
+
+@protocol KBKeyboardSubscriptionViewDelegate <NSObject>
+@optional
+- (void)subscriptionViewDidTapClose:(KBKeyboardSubscriptionView *)view;
+- (void)subscriptionView:(KBKeyboardSubscriptionView *)view didTapPurchaseForProduct:(KBKeyboardSubscriptionProduct *)product;
+@end
+
+/// 键盘内的订阅弹层
+@interface KBKeyboardSubscriptionView : UIView
+
+@property (nonatomic, weak) id<KBKeyboardSubscriptionViewDelegate> delegate;
+
+/// 首次展示时调用，内部会自动请求订阅商品
+- (void)refreshProductsIfNeeded;
+/// 外部强制刷新
+- (void)reloadProducts;
+
+@end
+
+NS_ASSUME_NONNULL_END