From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001 From: 单军华 Date: Wed, 11 Jul 2018 10:47:42 +0800 Subject: [PATCH] 首次上传 --- screendisplay/Pods/MJRefresh/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.m | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 120 insertions(+), 0 deletions(-) diff --git a/screendisplay/Pods/MJRefresh/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.m b/screendisplay/Pods/MJRefresh/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.m new file mode 100755 index 0000000..30e5ecf --- /dev/null +++ b/screendisplay/Pods/MJRefresh/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.m @@ -0,0 +1,120 @@ +// +// MJRefreshBackNormalFooter.m +// MJRefreshExample +// +// Created by MJ Lee on 15/4/24. +// Copyright (c) 2015��� ���������. All rights reserved. +// + +#import "MJRefreshBackNormalFooter.h" +#import "NSBundle+MJRefresh.h" + +@interface MJRefreshBackNormalFooter() +{ + __unsafe_unretained UIImageView *_arrowView; +} +@property (weak, nonatomic) UIActivityIndicatorView *loadingView; +@end + +@implementation MJRefreshBackNormalFooter +#pragma mark - ������������������ +- (UIImageView *)arrowView +{ + if (!_arrowView) { + UIImageView *arrowView = [[UIImageView alloc] initWithImage:[NSBundle mj_arrowImage]]; + [self addSubview:_arrowView = arrowView]; + } + return _arrowView; +} + + +- (UIActivityIndicatorView *)loadingView +{ + if (!_loadingView) { + UIActivityIndicatorView *loadingView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:self.activityIndicatorViewStyle]; + loadingView.hidesWhenStopped = YES; + [self addSubview:_loadingView = loadingView]; + } + return _loadingView; +} + +- (void)setActivityIndicatorViewStyle:(UIActivityIndicatorViewStyle)activityIndicatorViewStyle +{ + _activityIndicatorViewStyle = activityIndicatorViewStyle; + + self.loadingView = nil; + [self setNeedsLayout]; +} +#pragma mark - ��������������������� +- (void)prepare +{ + [super prepare]; + + self.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray; +} + +- (void)placeSubviews +{ + [super placeSubviews]; + + // ������������������ + CGFloat arrowCenterX = self.mj_w * 0.5; + if (!self.stateLabel.hidden) { + arrowCenterX -= self.labelLeftInset + self.stateLabel.mj_textWith * 0.5; + } + CGFloat arrowCenterY = self.mj_h * 0.5; + CGPoint arrowCenter = CGPointMake(arrowCenterX, arrowCenterY); + + // ������ + if (self.arrowView.constraints.count == 0) { + self.arrowView.mj_size = self.arrowView.image.size; + self.arrowView.center = arrowCenter; + } + + // ������ + if (self.loadingView.constraints.count == 0) { + self.loadingView.center = arrowCenter; + } + + self.arrowView.tintColor = self.stateLabel.textColor; +} + +- (void)setState:(MJRefreshState)state +{ + MJRefreshCheckState + + // ��������������������� + if (state == MJRefreshStateIdle) { + if (oldState == MJRefreshStateRefreshing) { + self.arrowView.transform = CGAffineTransformMakeRotation(0.000001 - M_PI); + [UIView animateWithDuration:MJRefreshSlowAnimationDuration animations:^{ + self.loadingView.alpha = 0.0; + } completion:^(BOOL finished) { + self.loadingView.alpha = 1.0; + [self.loadingView stopAnimating]; + + self.arrowView.hidden = NO; + }]; + } else { + self.arrowView.hidden = NO; + [self.loadingView stopAnimating]; + [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{ + self.arrowView.transform = CGAffineTransformMakeRotation(0.000001 - M_PI); + }]; + } + } else if (state == MJRefreshStatePulling) { + self.arrowView.hidden = NO; + [self.loadingView stopAnimating]; + [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{ + self.arrowView.transform = CGAffineTransformIdentity; + }]; + } else if (state == MJRefreshStateRefreshing) { + self.arrowView.hidden = YES; + [self.loadingView startAnimating]; + } else if (state == MJRefreshStateNoMoreData) { + self.arrowView.hidden = YES; + [self.loadingView stopAnimating]; + } +} + +@end -- Gitblit v1.8.0