154 lines
3.1 KiB
Objective-C
154 lines
3.1 KiB
Objective-C
// 代码地址: https://github.com/CoderMJLee/MJRefresh
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// UIScrollView+Extension.m
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// MJRefresh
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//
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// Created by MJ Lee on 14-5-28.
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// Copyright (c) 2014年 小码哥. All rights reserved.
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//
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#import "UIScrollView+MJExtension.h"
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#import <objc/runtime.h>
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunguarded-availability-new"
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@implementation UIScrollView (MJExtension)
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static BOOL respondsToAdjustedContentInset_;
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+ (void)load
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{
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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respondsToAdjustedContentInset_ = [self instancesRespondToSelector:@selector(adjustedContentInset)];
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});
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}
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- (UIEdgeInsets)mj_inset
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{
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#ifdef __IPHONE_11_0
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if (respondsToAdjustedContentInset_) {
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return self.adjustedContentInset;
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}
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#endif
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return self.contentInset;
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}
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- (void)setMj_insetT:(CGFloat)mj_insetT
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{
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UIEdgeInsets inset = self.contentInset;
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inset.top = mj_insetT;
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#ifdef __IPHONE_11_0
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if (respondsToAdjustedContentInset_) {
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inset.top -= (self.adjustedContentInset.top - self.contentInset.top);
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}
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#endif
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self.contentInset = inset;
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}
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- (CGFloat)mj_insetT
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{
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return self.mj_inset.top;
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}
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- (void)setMj_insetB:(CGFloat)mj_insetB
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{
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UIEdgeInsets inset = self.contentInset;
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inset.bottom = mj_insetB;
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#ifdef __IPHONE_11_0
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if (respondsToAdjustedContentInset_) {
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inset.bottom -= (self.adjustedContentInset.bottom - self.contentInset.bottom);
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}
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#endif
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self.contentInset = inset;
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}
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- (CGFloat)mj_insetB
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{
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return self.mj_inset.bottom;
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}
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- (void)setMj_insetL:(CGFloat)mj_insetL
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{
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UIEdgeInsets inset = self.contentInset;
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inset.left = mj_insetL;
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#ifdef __IPHONE_11_0
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if (respondsToAdjustedContentInset_) {
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inset.left -= (self.adjustedContentInset.left - self.contentInset.left);
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}
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#endif
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self.contentInset = inset;
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}
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- (CGFloat)mj_insetL
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{
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return self.mj_inset.left;
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}
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- (void)setMj_insetR:(CGFloat)mj_insetR
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{
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UIEdgeInsets inset = self.contentInset;
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inset.right = mj_insetR;
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#ifdef __IPHONE_11_0
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if (respondsToAdjustedContentInset_) {
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inset.right -= (self.adjustedContentInset.right - self.contentInset.right);
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}
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#endif
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self.contentInset = inset;
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}
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- (CGFloat)mj_insetR
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{
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return self.mj_inset.right;
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}
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- (void)setMj_offsetX:(CGFloat)mj_offsetX
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{
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CGPoint offset = self.contentOffset;
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offset.x = mj_offsetX;
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self.contentOffset = offset;
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}
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- (CGFloat)mj_offsetX
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{
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return self.contentOffset.x;
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}
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- (void)setMj_offsetY:(CGFloat)mj_offsetY
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{
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CGPoint offset = self.contentOffset;
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offset.y = mj_offsetY;
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self.contentOffset = offset;
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}
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- (CGFloat)mj_offsetY
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{
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return self.contentOffset.y;
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}
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- (void)setMj_contentW:(CGFloat)mj_contentW
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{
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CGSize size = self.contentSize;
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size.width = mj_contentW;
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self.contentSize = size;
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}
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- (CGFloat)mj_contentW
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{
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return self.contentSize.width;
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}
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- (void)setMj_contentH:(CGFloat)mj_contentH
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{
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CGSize size = self.contentSize;
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size.height = mj_contentH;
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self.contentSize = size;
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}
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- (CGFloat)mj_contentH
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{
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return self.contentSize.height;
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}
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@end
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#pragma clang diagnostic pop
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