mirror of
https://github.com/Tencent/Hippy.git
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74 lines
2.0 KiB
Objective-C
74 lines
2.0 KiB
Objective-C
/*!
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* iOS SDK
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*
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* Tencent is pleased to support the open source community by making
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* Hippy available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "HippyRefresh.h"
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@implementation HippyRefresh
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- (void)setScrollView:(UIScrollView *)scrollView {
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_scrollView = scrollView;
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[_scrollView addSubview:self];
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}
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- (void)unsetFromScrollView {
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_scrollView = nil;
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[self removeFromSuperview];
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}
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- (void)scrollViewDidScroll {
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}
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- (void)scrollViewDidEndDragging {
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}
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- (void)setStatus:(HippyRefreshStatus)status {
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if (_status == status) {
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return;
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}
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_status = status;
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if ([_delegate respondsToSelector:@selector(refreshView:statusChanged:)]) {
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[_delegate refreshView:self statusChanged:_status];
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}
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}
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- (void)refresh {
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[UIView animateWithDuration:.2f animations:^{
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self.scrollView.contentOffset = CGPointZero;
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} completion:^(BOOL finished) {
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self.status = HippyRefreshStatusStartLoading;
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}];
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}
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- (void)refreshFinish {
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[self refreshFinishWithOption:@{@"time": @(2000)}];
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}
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- (void)refreshFinishWithOption:(NSDictionary *)options {
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self.status = HippyRefreshStatusFinishLoading;
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CGFloat time = [options[@"time"] doubleValue] / 1000.f;
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(time * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
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self.status = HippyRefreshStatusIdle;
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});
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}
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@end
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