82 lines
2.2 KiB
Objective-C
82 lines
2.2 KiB
Objective-C
//
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// MJRefreshAutoNormalFooter.m
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// MJRefresh
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//
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// Created by MJ Lee on 15/4/24.
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// Copyright (c) 2015年 小码哥. All rights reserved.
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//
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#import "MJRefreshAutoNormalFooter.h"
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#import "NSBundle+MJRefresh.h"
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#import "UIView+MJExtension.h"
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#import "UIScrollView+MJExtension.h"
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#import "UIScrollView+MJRefresh.h"
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@interface MJRefreshAutoNormalFooter()
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@property (weak, nonatomic) UIActivityIndicatorView *loadingView;
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@end
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@implementation MJRefreshAutoNormalFooter
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#pragma mark - 懒加载子控件
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- (UIActivityIndicatorView *)loadingView
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{
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if (!_loadingView) {
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UIActivityIndicatorView *loadingView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:_activityIndicatorViewStyle];
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loadingView.hidesWhenStopped = YES;
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[self addSubview:_loadingView = loadingView];
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}
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return _loadingView;
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}
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- (void)setActivityIndicatorViewStyle:(UIActivityIndicatorViewStyle)activityIndicatorViewStyle
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{
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_activityIndicatorViewStyle = activityIndicatorViewStyle;
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[self.loadingView removeFromSuperview];
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self.loadingView = nil;
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[self setNeedsLayout];
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}
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#pragma mark - 重写父类的方法
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- (void)prepare
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{
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[super prepare];
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#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
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if (@available(iOS 13.0, *)) {
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_activityIndicatorViewStyle = UIActivityIndicatorViewStyleMedium;
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return;
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}
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#endif
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_activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
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}
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- (void)placeSubviews
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{
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[super placeSubviews];
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if (self.loadingView.constraints.count) return;
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// 圈圈
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CGFloat loadingCenterX = self.mj_w * 0.5;
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if (!self.isRefreshingTitleHidden) {
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loadingCenterX -= self.stateLabel.mj_textWidth * 0.5 + self.labelLeftInset;
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}
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CGFloat loadingCenterY = self.mj_h * 0.5;
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self.loadingView.center = CGPointMake(loadingCenterX, loadingCenterY);
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}
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- (void)setState:(MJRefreshState)state
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{
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MJRefreshCheckState
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// 根据状态做事情
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if (state == MJRefreshStateNoMoreData || state == MJRefreshStateIdle) {
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[self.loadingView stopAnimating];
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} else if (state == MJRefreshStateRefreshing) {
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[self.loadingView startAnimating];
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}
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}
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@end
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