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feat:iOS add Slider event

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pengfei.zhou 2019-12-06 16:34:20 +08:00
parent 7c5ac7b5b2
commit 187dd9e0c3
1 changed files with 11 additions and 10 deletions
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21
Pod/Classes/Shader/DoricSliderNode.m
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@ -36,6 +36,7 @@ @interface DoricSliderNode () <UICollectionViewDataSource, UICollectionViewDeleg
@property(nonatomic, assign) NSUInteger itemCount;
@property(nonatomic, assign) NSUInteger batchCount;
@property(nonatomic, copy) NSString *onPageSelectedFuncId;
@property(nonatomic, assign) NSUInteger lastPosition;
@end
@interface DoricSliderView : UICollectionView
@ -201,22 +202,22 @@ - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
NSUInteger pageIndex = (NSUInteger) (scrollView.contentOffset.x / scrollView.width);
scrollView.contentOffset = CGPointMake(pageIndex * scrollView.width, scrollView.contentOffset.y);
if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
[self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
if (pageIndex != self.lastPosition) {
[self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
} else {
self.lastPosition = pageIndex;
}
}
}
- (void)slidePage:(NSDictionary *)params withPromise:(DoricPromise *)promise {
NSUInteger pageIndex = [params[@"page"] unsignedIntegerValue];
BOOL smooth = [params[@"smooth"] boolValue];
if (smooth) {
[UIView animateWithDuration:.3f animations:^{
self.view.contentOffset = CGPointMake(pageIndex * self.view.width, self.view.contentOffset.y);
}
completion:^(BOOL finished) {
[promise resolve:nil];
}];
} else {
self.view.contentOffset = CGPointMake(pageIndex * self.view.width, self.view.contentOffset.y);
[self.view setContentOffset:CGPointMake(pageIndex * self.view.width, self.view.contentOffset.y) animated:smooth];
[promise resolve:nil];
self.lastPosition = pageIndex;
if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
[self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
}
}