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c28c088629
* Move SwipeCellKit & SlackTextViewController to Local Pods directory * Move playgrounds to own folder * Create podspec for MMMarkdown and move to Local Pods
73 lines
1.5 KiB
Objective-C
Executable File
73 lines
1.5 KiB
Objective-C
Executable File
//
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// SlackTextViewController
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// https://github.com/slackhq/SlackTextViewController
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//
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// Copyright 2014-2016 Slack Technologies, Inc.
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// Licence: MIT-Licence
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//
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#import "UIScrollView+SLKAdditions.h"
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@implementation UIScrollView (SLKAdditions)
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- (void)slk_scrollToTopAnimated:(BOOL)animated
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{
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if ([self slk_canScroll]) {
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[self setContentOffset:CGPointZero animated:animated];
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}
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}
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- (void)slk_scrollToBottomAnimated:(BOOL)animated
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{
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if ([self slk_canScroll]) {
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[self setContentOffset:[self slk_bottomRect].origin animated:animated];
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}
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}
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- (BOOL)slk_canScroll
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{
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if (self.contentSize.height > CGRectGetHeight(self.frame)) {
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return YES;
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}
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return NO;
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}
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- (BOOL)slk_isAtTop
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{
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return CGRectGetMinY([self slk_visibleRect]) <= CGRectGetMinY(self.bounds);
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}
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- (BOOL)slk_isAtBottom
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{
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return CGRectGetMaxY([self slk_visibleRect]) >= CGRectGetMaxY([self slk_bottomRect]);
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}
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- (CGRect)slk_visibleRect
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{
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CGRect visibleRect;
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visibleRect.origin = self.contentOffset;
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visibleRect.size = self.frame.size;
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return visibleRect;
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}
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- (CGRect)slk_bottomRect
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{
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return CGRectMake(0.0, self.contentSize.height - CGRectGetHeight(self.bounds), CGRectGetWidth(self.bounds), CGRectGetHeight(self.bounds));
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}
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- (void)slk_stopScrolling
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{
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if (!self.isDragging) {
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return;
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}
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CGPoint offset = self.contentOffset;
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offset.y -= 1.0;
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[self setContentOffset:offset];
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offset.y += 1.0;
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[self setContentOffset:offset];
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}
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@end
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