IQUIScrollView+Additions.m 2.2 KB

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  1. //
  2. // IQUIScrollView+Additions.m
  3. // https://github.com/hackiftekhar/IQKeyboardManager
  4. // Copyright (c) 2013-16 Iftekhar Qurashi.
  5. //
  6. // Permission is hereby granted, free of charge, to any person obtaining a copy
  7. // of this software and associated documentation files (the "Software"), to deal
  8. // in the Software without restriction, including without limitation the rights
  9. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. // copies of the Software, and to permit persons to whom the Software is
  11. // furnished to do so, subject to the following conditions:
  12. //
  13. // The above copyright notice and this permission notice shall be included in
  14. // all copies or substantial portions of the Software.
  15. //
  16. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22. // THE SOFTWARE.
  23. #import "IQUIScrollView+Additions.h"
  24. #import <objc/runtime.h>
  25. @implementation UIScrollView (Additions)
  26. -(void)setShouldIgnoreScrollingAdjustment:(BOOL)shouldIgnoreScrollingAdjustment
  27. {
  28. objc_setAssociatedObject(self, @selector(shouldIgnoreScrollingAdjustment), @(shouldIgnoreScrollingAdjustment), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
  29. }
  30. -(BOOL)shouldIgnoreScrollingAdjustment
  31. {
  32. NSNumber *shouldIgnoreScrollingAdjustment = objc_getAssociatedObject(self, @selector(shouldIgnoreScrollingAdjustment));
  33. return [shouldIgnoreScrollingAdjustment boolValue];
  34. }
  35. -(void)setShouldRestoreScrollViewContentOffset:(BOOL)shouldRestoreScrollViewContentOffset
  36. {
  37. objc_setAssociatedObject(self, @selector(shouldRestoreScrollViewContentOffset), @(shouldRestoreScrollViewContentOffset), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
  38. }
  39. -(BOOL)shouldRestoreScrollViewContentOffset
  40. {
  41. NSNumber *shouldRestoreScrollViewContentOffset = objc_getAssociatedObject(self, @selector(shouldRestoreScrollViewContentOffset));
  42. return [shouldRestoreScrollViewContentOffset boolValue];
  43. }
  44. @end