//

// SlackTextViewController

// https://github.com/slackhq/SlackTextViewController

//

// Copyright 2014-2016 Slack Technologies, Inc.

// Licence: MIT-Licence

//

#import <UIKit/UIKit.h>

/** @name UIScrollView additional features used for SlackTextViewController. */

@interface UIScrollView (SLKAdditions)

/** YES if the scrollView's offset is at the very top. */

@property (nonatomic, readonly) BOOL slk_isAtTop;

/** YES if the scrollView's offset is at the very bottom. */

@property (nonatomic, readonly) BOOL slk_isAtBottom;

/** The visible area of the content size. */

@property (nonatomic, readonly) CGRect slk_visibleRect;

/**

Sets the content offset to the top.

@param animated YES to animate the transition at a constant velocity to the new offset, NO to make the transition immediate.

*/

- (void)slk_scrollToTopAnimated:(BOOL)animated;

/**

Sets the content offset to the bottom.

@param animated YES to animate the transition at a constant velocity to the new offset, NO to make the transition immediate.

*/

- (void)slk_scrollToBottomAnimated:(BOOL)animated;

/**

Stops scrolling, if it was scrolling.

*/

- (void)slk_stopScrolling;

@end