ZFSpeedLoadingView.m
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//
// ZFSpeedLoadingView.m
// Pods-ZFPlayer_Example
//
// Created by 紫枫 on 2018/6/27.
//
#import "ZFSpeedLoadingView.h"
#import "ZFNetworkSpeedMonitor.h"
#import "UIView+ZFFrame.h"
@interface ZFSpeedLoadingView ()
@property (nonatomic, strong) ZFNetworkSpeedMonitor *speedMonitor;
@end
@implementation ZFSpeedLoadingView
- (instancetype)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if (self) {
[self initialize];
}
return self;
}
- (instancetype)initWithCoder:(NSCoder *)aDecoder {
if (self = [super initWithCoder:aDecoder]) {
[self initialize];
}
return self;
}
- (void)awakeFromNib {
[super awakeFromNib];
[self initialize];
}
- (void)initialize {
self.userInteractionEnabled = NO;
[self addSubview:self.loadingView];
[self addSubview:self.speedTextLabel];
[self.speedMonitor startNetworkSpeedMonitor];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(networkSpeedChanged:) name:ZFDownloadNetworkSpeedNotificationKey object:nil];
}
- (void)dealloc {
[self.speedMonitor stopNetworkSpeedMonitor];
[[NSNotificationCenter defaultCenter] removeObserver:self name:ZFDownloadNetworkSpeedNotificationKey object:nil];
}
- (void)layoutSubviews {
[super layoutSubviews];
CGFloat min_x = 0;
CGFloat min_y = 0;
CGFloat min_w = 0;
CGFloat min_h = 0;
CGFloat min_view_w = self.zf_width;
CGFloat min_view_h = self.zf_height;
min_w = 44;
min_h = min_w;
min_x = (min_view_w - min_w) / 2;
min_y = (min_view_h - min_h) / 2 - 10;
self.loadingView.frame = CGRectMake(min_x, min_y, min_w, min_h);
min_x = 0;
min_y = self.loadingView.zf_bottom+5;
min_w = min_view_w;
min_h = 20;
self.speedTextLabel.frame = CGRectMake(min_x, min_y, min_w, min_h);
}
- (void)networkSpeedChanged:(NSNotification *)sender {
NSString *downloadSpped = [sender.userInfo objectForKey:ZFNetworkSpeedNotificationKey];
self.speedTextLabel.text = downloadSpped;
}
- (void)startAnimating {
[self.loadingView startAnimating];
self.hidden = NO;
}
- (void)stopAnimating {
[self.loadingView stopAnimating];
self.hidden = YES;
}
- (UILabel *)speedTextLabel {
if (!_speedTextLabel) {
_speedTextLabel = [UILabel new];
_speedTextLabel.textColor = [UIColor whiteColor];
_speedTextLabel.font = [UIFont systemFontOfSize:12.0];
_speedTextLabel.textAlignment = NSTextAlignmentCenter;
}
return _speedTextLabel;
}
- (ZFNetworkSpeedMonitor *)speedMonitor {
if (!_speedMonitor) {
_speedMonitor = [[ZFNetworkSpeedMonitor alloc] init];
}
return _speedMonitor;
}
- (ZFLoadingView *)loadingView {
if (!_loadingView) {
_loadingView = [[ZFLoadingView alloc] init];
_loadingView.lineWidth = 0.8;
_loadingView.duration = 1;
_loadingView.hidesWhenStopped = YES;
}
return _loadingView;
}
@end