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iOS:use JSDispatcher to avoid overstock too many js tasks

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This commit is contained in:
pengfei.zhou 2020-03-25 13:30:35 +08:00 committed by osborn
parent 66afc4c4bb
commit 2b7ff95de6
5 changed files with 129 additions and 18 deletions
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21
doric-iOS/Pod/Classes/Shader/DoricFlowLayoutNode.m
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@ -21,6 +21,7 @@
#import "DoricFlowLayoutItemNode.h"
#import "DoricExtensions.h"
#import <JavaScriptCore/JavaScriptCore.h>
#import "DoricJSDispatcher.h"
@protocol DoricFlowLayoutDelegate
- (CGFloat)doricFlowLayoutItemHeightAtIndexPath:(NSIndexPath *)indexPath;
@ -174,6 +175,7 @@ @interface DoricFlowLayoutNode () <UICollectionViewDataSource, UICollectionViewD
@property(nonatomic, strong) NSMutableSet <DoricDidScrollBlock> *didScrollBlocks;
@property(nonatomic, copy) NSString *onScrollFuncId;
@property(nonatomic, copy) NSString *onScrollEndFuncId;
@property(nonatomic, strong) DoricJSDispatcher *jsDispatcher;
@end
@implementation DoricFlowLayoutNode
@ -384,12 +386,19 @@ - (void)scrollViewDidScroll:(UIScrollView *)scrollView {
block(scrollView);
}
if (self.onScrollFuncId) {
[self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
if (!self.jsDispatcher) {
self.jsDispatcher = [DoricJSDispatcher new];
}
__weak typeof(self) __self = self;
[self.jsDispatcher dispatch:^DoricAsyncResult * {
__strong typeof(__self) self = __self;
return [self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
}];
}
}

21
doric-iOS/Pod/Classes/Shader/DoricListNode.m
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@ -23,6 +23,7 @@
#import "DoricListItemNode.h"
#import "DoricLayouts.h"
#import "DoricRefreshableNode.h"
#import "DoricJSDispatcher.h"
@interface DoricTableViewCell : UITableViewCell
@property(nonatomic, strong) DoricListItemNode *doricListItemNode;
@ -69,6 +70,7 @@ @interface DoricListNode () <UITableViewDataSource, UITableViewDelegate>
@property(nonatomic, strong) NSMutableSet <DoricDidScrollBlock> *didScrollBlocks;
@property(nonatomic, copy) NSString *onScrollFuncId;
@property(nonatomic, copy) NSString *onScrollEndFuncId;
@property(nonatomic, strong) DoricJSDispatcher *jsDispatcher;
@end
@implementation DoricListNode
@ -264,12 +266,19 @@ - (void)scrollViewDidScroll:(UIScrollView *)scrollView {
block(scrollView);
}
if (self.onScrollFuncId) {
[self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
if (!self.jsDispatcher) {
self.jsDispatcher = [DoricJSDispatcher new];
}
__weak typeof(self) __self = self;
[self.jsDispatcher dispatch:^DoricAsyncResult * {
__strong typeof(__self) self = __self;
return [self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
}];
}
}

21
doric-iOS/Pod/Classes/Shader/DoricScrollerNode.m
View File

@ -23,6 +23,7 @@
#import "DoricExtensions.h"
#import "DoricRefreshableNode.h"
#import "DoricPromise.h"
#import "DoricJSDispatcher.h"
@implementation DoricScrollView
@ -54,6 +55,7 @@ @interface DoricScrollerNode () <UIScrollViewDelegate>
@property(nonatomic, copy) NSString *onScrollFuncId;
@property(nonatomic, copy) NSString *onScrollEndFuncId;
@property(nonatomic, strong) NSMutableSet <DoricDidScrollBlock> *didScrollBlocks;
@property(nonatomic, strong) DoricJSDispatcher *jsDispatcher;
@end
@implementation DoricScrollerNode
@ -144,12 +146,19 @@ - (void)scrollViewDidScroll:(UIScrollView *)scrollView {
block(scrollView);
}
if (self.onScrollFuncId) {
[self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
if (!self.jsDispatcher) {
self.jsDispatcher = [DoricJSDispatcher new];
}
__weak typeof(self) __self = self;
[self.jsDispatcher dispatch:^DoricAsyncResult * {
__strong typeof(__self) self = __self;
return [self callJSResponse:self.onScrollFuncId,
@{
@"x": @(self.view.contentOffset.x),
@"y": @(self.view.contentOffset.y),
},
nil];
}];
}
}

25
doric-iOS/Pod/Classes/Util/DoricJSDispatcher.h Normal file
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@ -0,0 +1,25 @@
/*
* Copyright [2019] [Doric.Pub]
*
* 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.
*/
//
// Created by pengfei.zhou on 2020/3/25.
//
#import <Foundation/Foundation.h>
#import "DoricViewNode.h"
@interface DoricJSDispatcher : NSObject
- (void)dispatch:(DoricAsyncResult *(^)(void))block;
@end

59
doric-iOS/Pod/Classes/Util/DoricJSDispatcher.m Normal file
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@ -0,0 +1,59 @@
/*
* Copyright [2019] [Doric.Pub]
*
* 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.
*/
//
// Created by pengfei.zhou on 2020/3/25.
//
#import "DoricJSDispatcher.h"
@interface DoricJSDispatcher ()
@property(nonatomic, strong) NSMutableArray <DoricAsyncResult *(^)(void)> *blocks;
@property(nonatomic, assign) BOOL consuming;
@end
@implementation DoricJSDispatcher
- (void)dispatch:(DoricAsyncResult *(^)(void))block {
if (!self.blocks) {
self.blocks = [@[block] mutableCopy];
} else {
while (self.blocks.count > 0) {
[self.blocks removeLastObject];
}
[self.blocks insertObject:block atIndex:0];
}
if (!self.consuming) {
[self consume];
}
}
- (void)consume {
DoricAsyncResult *(^block )(void) = self.blocks.lastObject;
if (block) {
self.consuming = YES;
[self.blocks removeLastObject];
DoricAsyncResult *result = block();
__weak typeof(self) __self = self;
result.finishCallback = ^{
dispatch_async(dispatch_get_main_queue(), ^{
__strong typeof(__self) self = __self;
[self consume];
});
};
} else {
self.consuming = NO;
}
}
@end