Files

78 lines
2.6 KiB
Objective-C

/*!
* iOS SDK
*
* Tencent is pleased to support the open source community by making
* Hippy available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <Foundation/Foundation.h>
#import "HippyUIManager.h"
@class HippyVirtualNode;
@class HippyVirtualList;
@class HippyVirtualCell;
@protocol HippyVirtualListComponentUpdateDelegate
- (void)virtualListDidUpdated;
@end
@interface HippyVirtualNode : NSObject <HippyComponent>
+ (HippyVirtualNode *)createNode:(NSNumber *)hippyTag viewName:(NSString *)viewName props:(NSDictionary *)props;
- (instancetype)initWithTag:(NSNumber *)hippyTag viewName:(NSString *)viewName props:(NSDictionary *)props;
@property (nonatomic, retain) NSMutableArray<HippyVirtualNode *> *subNodes;
@property (nonatomic, copy) NSNumber *rootTag;
@property (nonatomic, weak) HippyBridge *bridge;
@property (nonatomic, copy) NSString *tagName;
/**
* check if it is layzily-load type
*/
- (BOOL)isLazilyLoadType;
//判断当前node是否使用懒加载,和上面方法不同在于,如果parent node需要懒加载,当前node同样也懒加载。
/**
* check if its ancestor is layzily-load type
*/
- (BOOL)createViewLazily;
/**
* get first layzily-load type ancestor node
*/
- (HippyVirtualNode *)firstLazilyLoadTypeParentNode;
typedef UIView * (^HippyCreateViewForShadow)(HippyVirtualNode *node);
typedef UIView * (^HippyUpdateViewForShadow)(HippyVirtualNode *newNode, HippyVirtualNode *oldNode);
typedef void (^HippyInsertViewForShadow)(UIView *container, NSArray<UIView *> *childrens);
typedef void (^HippyRemoveViewForShadow)(NSNumber *hippyTag);
typedef void (^HippyVirtualNodeManagerUIBlock)(HippyUIManager *uiManager, NSDictionary<NSNumber *, HippyVirtualNode *> *virtualNodeRegistry);
- (UIView *)createView:(HippyCreateViewForShadow)createBlock insertChildrens:(HippyInsertViewForShadow)insertChildrens;
- (NSDictionary *)diff:(HippyVirtualNode *)newNode;
- (void)removeView:(HippyRemoveViewForShadow)removeBlock;
@end
@interface UIView (HippyRemoveNode)
- (void)removeView:(HippyRemoveViewForShadow)removeBlock;
@end