//
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// IQUIScrollView+Additions.m
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// https://github.com/hackiftekhar/IQKeyboardManager
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// Copyright (c) 2013-16 Iftekhar Qurashi.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#import "IQUIScrollView+Additions.h"
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#import <objc/runtime.h>
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@implementation UIScrollView (Additions)
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-(void)setShouldIgnoreScrollingAdjustment:(BOOL)shouldIgnoreScrollingAdjustment
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{
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objc_setAssociatedObject(self, @selector(shouldIgnoreScrollingAdjustment), @(shouldIgnoreScrollingAdjustment), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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-(BOOL)shouldIgnoreScrollingAdjustment
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{
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NSNumber *shouldIgnoreScrollingAdjustment = objc_getAssociatedObject(self, @selector(shouldIgnoreScrollingAdjustment));
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return [shouldIgnoreScrollingAdjustment boolValue];
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}
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-(void)setShouldIgnoreContentInsetAdjustment:(BOOL)shouldIgnoreContentInsetAdjustment
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{
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objc_setAssociatedObject(self, @selector(shouldIgnoreContentInsetAdjustment), @(shouldIgnoreContentInsetAdjustment), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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-(BOOL)shouldIgnoreContentInsetAdjustment
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{
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NSNumber *shouldIgnoreContentInsetAdjustment = objc_getAssociatedObject(self, @selector(shouldIgnoreContentInsetAdjustment));
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return [shouldIgnoreContentInsetAdjustment boolValue];
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}
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-(void)setShouldRestoreScrollViewContentOffset:(BOOL)shouldRestoreScrollViewContentOffset
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{
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objc_setAssociatedObject(self, @selector(shouldRestoreScrollViewContentOffset), @(shouldRestoreScrollViewContentOffset), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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-(BOOL)shouldRestoreScrollViewContentOffset
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{
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NSNumber *shouldRestoreScrollViewContentOffset = objc_getAssociatedObject(self, @selector(shouldRestoreScrollViewContentOffset));
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return [shouldRestoreScrollViewContentOffset boolValue];
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}
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@end
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@implementation UITableView (PreviousNextIndexPath)
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-(nullable NSIndexPath*)previousIndexPathOfIndexPath:(nonnull NSIndexPath*)indexPath
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{
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NSInteger previousRow = indexPath.row - 1;
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NSInteger previousSection = indexPath.section;
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//Fixing indexPath
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if (previousRow < 0)
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{
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previousSection -= 1;
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if (previousSection >= 0)
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{
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previousRow = [self numberOfRowsInSection:previousSection]-1;
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}
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}
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if (previousRow >= 0 && previousSection >= 0)
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{
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return [NSIndexPath indexPathForRow:previousRow inSection:previousSection];
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}
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return nil;
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}
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//-(nullable NSIndexPath*)nextIndexPathOfIndexPath:(nonnull NSIndexPath*)indexPath
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//{
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// NSInteger nextRow = indexPath.row + 1;
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// NSInteger nextSection = indexPath.section;
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//
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// //Fixing indexPath
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// if (nextRow >= [self numberOfRowsInSection:nextSection])
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// {
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// nextRow = 0;
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// nextSection += 1;
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// }
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//
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// if (self.numberOfSections > nextSection && [self numberOfRowsInSection:nextSection] > nextRow)
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// {
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// return [NSIndexPath indexPathForItem:nextRow inSection:nextSection];
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// }
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//
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// return nil;
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//}
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//
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@end
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@implementation UICollectionView (PreviousNextIndexPath)
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-(nullable NSIndexPath*)previousIndexPathOfIndexPath:(nonnull NSIndexPath*)indexPath
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{
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NSInteger previousRow = indexPath.row - 1;
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NSInteger previousSection = indexPath.section;
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//Fixing indexPath
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if (previousRow < 0)
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{
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previousSection -= 1;
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if (previousSection >= 0)
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{
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previousRow = [self numberOfItemsInSection:previousSection]-1;
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}
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}
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if (previousRow >= 0 && previousSection >= 0)
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{
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return [NSIndexPath indexPathForItem:previousRow inSection:previousSection];
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}
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return nil;
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}
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//-(nullable NSIndexPath*)nextIndexPathOfIndexPath:(nonnull NSIndexPath*)indexPath
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//{
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// NSInteger nextRow = indexPath.row + 1;
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// NSInteger nextSection = indexPath.section;
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//
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// //Fixing indexPath
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// if (nextRow >= [self numberOfItemsInSection:nextSection])
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// {
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// nextRow = 0;
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// nextSection += 1;
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// }
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//
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// if (self.numberOfSections > nextSection && [self numberOfItemsInSection:nextSection] > nextRow)
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// {
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// return [NSIndexPath indexPathForItem:nextRow inSection:nextSection];
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// }
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//
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// return nil;
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//}
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@end
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