#import@interface LKProgressView : UIView
@property (nonatomic, assign)CGFloat progress;
@property (nonatomic, strong)UIImageView* backgroundView;
@property (nonatomic, strong)UIImageView* trackImageView;
@end
#import "LKProgressView.h"
@interface LKProgressView()
@property (nonatomic, strong)UIView* innerBg;
@end
@implementation LKProgressView
- (instancetype)init
{
self = [super init];
if (self) {
[self setupSubViews];
}
return self;
}
-(void)setupSubViews{
_backgroundView = [[UIImageView alloc] init];
[self addSubview:_backgroundView];
[_backgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self).insets(UIEdgeInsetsZero);
}];
UIImage* image = [UIImage imageNamed:@"back_progress"];
image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(0, 2, 0, 2) resizingMode:UIImageResizingModeTile]; //主要是这个截图最好不需要你去调整截取边缘,我这个还不太标准
_backgroundView.image = image;
UIView* innerbgView = [[UIView alloc] init];
[_backgroundView addSubview:innerbgView];
[innerbgView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(_backgroundView).insets(UIEdgeInsetsMake(2, 2, 2, 2));
}];
_trackImageView = [[UIImageView alloc] init];
[innerbgView addSubview:_trackImageView];
_innerBg = innerbgView;
UIImage* track_image = [UIImage imageNamed:@"track_progress"];
track_image = [track_image resizableImageWithCapInsets:UIEdgeInsetsMake(0, 3, 0, 3) resizingMode:UIImageResizingModeTile];
_trackImageView.image = track_image;
// [_trackImageView mas_makeConstraints:^(MASConstraintMaker *make) {
// make.top.equalTo(_innerBg).offset(0);
// make.bottom.equalTo(_innerBg).offset(0);
// make.left.equalTo(_innerBg).offset(0);
// make.width.mas_equalTo(_innerBg.mas_width).multipliedBy(0.01);
//
// }];
_trackImageView.sd_layout.topEqualToView(innerbgView).leftEqualToView(innerbgView).bottomEqualToView(innerbgView).widthRatioToView(innerbgView, 0.01);
_backgroundView.layer.cornerRadius = 5.0;
_backgroundView.layer.masksToBounds = YES;
_innerBg.layer.cornerRadius = 4.0;
_innerBg.layer.masksToBounds = YES;
}
-(void)setProgress:(CGFloat)progress{
_progress = progress;
_trackImageView.sd_resetLayout.topEqualToView(_innerBg).leftEqualToView(_innerBg).bottomEqualToView(_innerBg).widthRatioToView(_innerBg, progress);
// [_trackImageView layoutSubviews];
// [_trackImageView mas_updateConstraints:^(MASConstraintMaker *make) {
//// make.top.equalTo(_backgroundView).offset(0);
//// make.bottom.equalTo(_backgroundView).offset(0);
//// make.left.equalTo(_backgroundView).offset(0);
// make.width.mas_equalTo(_innerBg.mas_width).multipliedBy(progress);
// }];
[_innerBg layoutSubviews];
// [_trackImageView mas_remakeConstraints:^(MASConstraintMaker *make) {
// make.top.equalTo(_backgroundView).offset(0);
// make.bottom.equalTo(_backgroundView).offset(0);
// make.left.equalTo(_backgroundView).offset(0);
// make.width.mas_equalTo(_backgroundView.mas_width).multipliedBy(progress);
//
// }];
}
/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
// Drawing code
}
*/
@end