96 lines
3.4 KiB
Objective-C
96 lines
3.4 KiB
Objective-C
/*
|
|
* 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 2019/12/7.
|
|
//
|
|
|
|
#import "DoricNestedSliderNode.h"
|
|
#import "Doric.h"
|
|
|
|
@interface DoricNestedSliderView : UIScrollView
|
|
|
|
@end
|
|
|
|
@implementation DoricNestedSliderView
|
|
@end
|
|
|
|
@interface DoricNestedSliderNode () <UIScrollViewDelegate>
|
|
@property(nonatomic, copy) NSString *onPageSelectedFuncId;
|
|
@property(nonatomic, assign) NSUInteger lastPosition;
|
|
@end
|
|
|
|
@implementation DoricNestedSliderNode
|
|
- (UIScrollView *)build {
|
|
return [[DoricNestedSliderView new] also:^(DoricNestedSliderView *it) {
|
|
it.delegate = self;
|
|
it.pagingEnabled = YES;
|
|
[it setShowsVerticalScrollIndicator:NO];
|
|
[it setShowsHorizontalScrollIndicator:NO];
|
|
if (@available(iOS 11, *)) {
|
|
it.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
|
|
}
|
|
}];
|
|
}
|
|
|
|
- (void)blendView:(UIScrollView *)view forPropName:(NSString *)name propValue:(id)prop {
|
|
if ([@"scrollable" isEqualToString:name]) {
|
|
self.view.scrollEnabled = [prop boolValue];
|
|
} else if ([@"bounces" isEqualToString:name]) {
|
|
self.view.bounces = [prop boolValue];
|
|
} else if ([@"onPageSlided" isEqualToString:name]) {
|
|
self.onPageSelectedFuncId = prop;
|
|
} else {
|
|
[super blendView:view forPropName:name propValue:prop];
|
|
}
|
|
}
|
|
|
|
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
|
|
NSUInteger pageIndex = (NSUInteger) (scrollView.contentOffset.x / scrollView.width);
|
|
[scrollView setContentOffset:CGPointMake(pageIndex * scrollView.width, scrollView.contentOffset.y) animated:YES];
|
|
if (self.onPageSelectedFuncId && self.onPageSelectedFuncId.length > 0) {
|
|
if (pageIndex != self.lastPosition) {
|
|
[self callJSResponse:self.onPageSelectedFuncId, @(pageIndex), nil];
|
|
}
|
|
}
|
|
self.lastPosition = pageIndex;
|
|
}
|
|
|
|
- (void)requestLayout {
|
|
[self.childNodes forEachIndexed:^(DoricViewNode *node, NSUInteger idx) {
|
|
[node requestLayout];
|
|
[node.view.doricLayout apply:self.view.frame.size];
|
|
node.view.left = idx * self.view.width;
|
|
}];
|
|
self.view.contentSize = CGSizeMake(self.childNodes.count * self.view.width, self.view.height);
|
|
}
|
|
|
|
- (void)slidePage:(NSDictionary *)params withPromise:(DoricPromise *)promise {
|
|
NSUInteger pageIndex = [params[@"page"] unsignedIntegerValue];
|
|
BOOL smooth = [params[@"smooth"] boolValue];
|
|
[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];
|
|
}
|
|
}
|
|
|
|
- (NSNumber *)getSlidedPage {
|
|
NSUInteger pageIndex = (NSUInteger) (self.view.contentOffset.x / self.view.width);
|
|
return @(pageIndex);
|
|
}
|
|
@end
|