#import "YHBaseCircleView.h"
@implementation YHBaseCircleView
{
float
_contentWidth;
float
_contentHeight;
CAShapeLayer * _shapeLayer;
CAGradientLayer * _gradLayerR;
CAGradientLayer * _gradLayerL;
CALayer * _gradLayer;
CAShapeLayer * _contentLayer;
UILabel * _tipLabel;
NSTimer * _timer;
float
_oldProgress;
int
old;
int
new
;
}
-(
void
)awakeFromNib{
[self reloadView];
}
-(instancetype)initWithFrame:(CGRect)frame{
self = [super initWithFrame:frame];
if
(self) {
[self reloadView];
}
return
self;
}
-(
void
)reloadView{
self.backgroundColor = [UIColor clearColor];
_contentWidth = _contentHeight = CGRectGetWidth(self.frame)>CGRectGetHeight(self.frame)?CGRectGetHeight(self.frame):CGRectGetWidth(self.frame);
_contentLayer = [CAShapeLayer layer];
_contentLayer.bounds = CGRectMake(0, 0, _contentWidth, _contentHeight);
_contentLayer.position = CGPointMake(_contentWidth/2, _contentHeight/2);
_contentLayer.backgroundColor = [UIColor clearColor].CGColor;
UIBezierPath * pathT = [UIBezierPath bezierPathWithArcCenter:_contentLayer.position radius:_contentWidth/2-2 startAngle:-M_PI_2 endAngle:M_PI_2*3 clockwise:YES];
_contentLayer.path = pathT.CGPath;
_contentLayer.fillColor = [UIColor whiteColor].CGColor;
_contentLayer.lineWidth = 4;
_contentLayer.strokeColor = [UIColor grayColor].CGColor;
[self.layer addSublayer:_contentLayer];
_shapeLayer = [CAShapeLayer layer];
_shapeLayer.bounds = CGRectMake(0, 0, _contentWidth, _contentHeight);
_shapeLayer.position = CGPointMake(_contentWidth/2, _contentHeight/2);
_shapeLayer.backgroundColor = [UIColor clearColor].CGColor;
UIBezierPath * path = [UIBezierPath bezierPathWithArcCenter:_shapeLayer.position radius:_contentWidth/2-2 startAngle:-M_PI_2 endAngle:M_PI_2*3 clockwise:YES];
_shapeLayer.path = path.CGPath;
_shapeLayer.fillColor = [UIColor clearColor].CGColor;
_shapeLayer.lineWidth = 4;
_shapeLayer.strokeColor = [UIColor redColor].CGColor;
_gradLayer = [CALayer layer];
_gradLayer.bounds = _contentLayer.bounds;
_gradLayer.position = _contentLayer.position;
_gradLayer.backgroundColor = [UIColor clearColor].CGColor;
_gradLayerL = [CAGradientLayer layer];
_gradLayerL.bounds = CGRectMake(0, 0, _contentWidth/2, _contentHeight);
_gradLayerL.locations = @[@0.6];
[_gradLayerL setColors:@[(id)[UIColor redColor].CGColor,(id)[UIColor orangeColor].CGColor]];
_gradLayerL.position = CGPointMake(_gradLayerL.bounds.size.width/2, _gradLayerL.bounds.size.height/2);
[_gradLayer addSublayer:_gradLayerL];
_gradLayerR = [CAGradientLayer layer];
_gradLayerR.locations = @[@0.6];
_gradLayerR.bounds = CGRectMake(_contentWidth/2, 0, _contentWidth/2, _contentHeight);
[_gradLayerR setColors:@[(id)[UIColor yellowColor].CGColor,(id)[UIColor orangeColor].CGColor]];
_gradLayerR.position = CGPointMake(_gradLayerR.bounds.size.width/2+_contentWidth/2, _gradLayerR.bounds.size.height/2);
[_gradLayer addSublayer:_gradLayerR];
[_gradLayer setMask:_shapeLayer];
[_contentLayer addSublayer:_gradLayer];
_minLineColor = [UIColor yellowColor];
_midLineColor = [UIColor orangeColor];
_maxLineColor = [UIColor redColor];
_lineTintColor = [UIColor grayColor];
_progress = 1;
_lineWidth = 4;
_lineTintColor = [UIColor grayColor];
_textColor = [UIColor orangeColor];
_oldProgress = 1;
[self creatTipLabel];
_timer = [NSTimer scheduledTimerWithTimeInterval:1/60.0 target:self selector:@selector(updateLabel) userInfo:nil repeats:YES];
_timer.fireDate = [NSDate distantFuture];
}
-(
void
)removeFromSuperview{
_timer.fireDate = [NSDate distantFuture];
[_timer invalidate];
_timer =nil;
[super removeFromSuperview];
}
-(
void
)updateLabel{
if
(old<
new
) {
old++;
NSMutableAttributedString * attri = [[NSMutableAttributedString alloc]initWithString:[NSString stringWithFormat:@
"%d%%"
,old]];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:22] range:NSMakeRange(0, attri.length-1)];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:15] range:NSMakeRange(attri.length-1, 1)];
[attri addAttribute:NSForegroundColorAttributeName value:_textColor range:NSMakeRange(0, attri.length)];
_tipLabel.attributedText = attri;
}
else
if
(old>
new
){
old--;
NSMutableAttributedString * attri = [[NSMutableAttributedString alloc]initWithString:[NSString stringWithFormat:@
"%d%%"
,old]];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:22] range:NSMakeRange(0, attri.length-1)];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:15] range:NSMakeRange(attri.length-1, 1)];
[attri addAttribute:NSForegroundColorAttributeName value:_textColor range:NSMakeRange(0, attri.length)];
_tipLabel.attributedText = attri;
}
else
{
_timer.fireDate = [NSDate distantFuture];
}
}
-(
void
)setMinLineColor:(UIColor *)minLineColor{
_minLineColor = minLineColor;
[_gradLayerR setColors:@[(id)_minLineColor.CGColor,(id)_midLineColor.CGColor]];
[_gradLayerL setColors:@[(id)_maxLineColor.CGColor,(id)_midLineColor.CGColor]];
}
-(
void
)setMidLineColor:(UIColor *)midLineColor{
_midLineColor = midLineColor;
[_gradLayerR setColors:@[(id)_minLineColor.CGColor,(id)_midLineColor.CGColor]];
[_gradLayerL setColors:@[(id)_maxLineColor.CGColor,(id)_midLineColor.CGColor]];
}
-(
void
)setMaxLineColor:(UIColor *)maxLineColor{
_maxLineColor = maxLineColor;
[_gradLayerR setColors:@[(id)_minLineColor.CGColor,(id)_midLineColor.CGColor]];
[_gradLayerL setColors:@[(id)_maxLineColor.CGColor,(id)_midLineColor.CGColor]];
}
-(
void
)setTintColor:(UIColor *)tintColor{
_lineTintColor = tintColor;
_contentLayer.strokeColor = tintColor.CGColor;
}
-(
void
)setProgress:(CGFloat)progress{
_oldProgress = _progress;
_progress=progress;
_shapeLayer.strokeStart = 0;
_shapeLayer.strokeEnd = progress>1?1:progress;
NSMutableAttributedString * attri ;
if
(progress==1) {
attri = [[NSMutableAttributedString alloc]initWithString:@
"100%"
];
}
else
{
attri = [[NSMutableAttributedString alloc]initWithString:[NSString stringWithFormat:@
"%2d%%"
,(
int
)(progress*100)]];
}
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:22] range:NSMakeRange(0, attri.length-1)];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:15] range:NSMakeRange(attri.length-1, 1)];
[attri addAttribute:NSForegroundColorAttributeName value:_textColor range:NSMakeRange(0, attri.length)];
_tipLabel.attributedText = attri;
}
-(
void
)setProgress:(CGFloat)progress animated:(
BOOL
)animated{
_oldProgress = _progress;
_progress = progress;
old = (
int
)(_oldProgress*100);
new
= (
int
)(_progress*100);
CABasicAnimation * ani = [CABasicAnimation animationWithKeyPath:@
"strokeEnd"
];
ani.toValue = progress>1?@1:@(progress);
ani.duration = 0.3;
ani.delegate=self;
ani.fillMode=kCAFillModeForwards;
ani.removedOnCompletion=NO;
[_shapeLayer addAnimation:ani forKey:nil];
_timer.fireDate = [NSDate distantPast];
}
- (
void
)dealloc
{
}
-(
void
)animationDidStop:(CAAnimation *)anim finished:(
BOOL
)flag{
if
(flag) {
[_shapeLayer removeAllAnimations];
_shapeLayer.strokeEnd = _progress>1?1:_progress;
}
}
-(
void
)setLineWidth:(CGFloat)lineWidth{
if
(lineWidth<0.5) {
lineWidth=0.5;
}
if
(lineWidth>20) {
lineWidth = 20;
}
_lineWidth = lineWidth;
UIBezierPath * path = [UIBezierPath bezierPathWithArcCenter:_shapeLayer.position radius:_contentWidth/2-lineWidth/2 startAngle:-M_PI_2 endAngle:M_PI_2*3 clockwise:YES];
_shapeLayer.path = path.CGPath;
_shapeLayer.fillColor = [UIColor clearColor].CGColor;
_shapeLayer.lineWidth = lineWidth;
_shapeLayer.strokeColor = [UIColor redColor].CGColor;
[_gradLayer setMask:_shapeLayer];
UIBezierPath * pathT = [UIBezierPath bezierPathWithArcCenter:_contentLayer.position radius:_contentWidth/2-lineWidth/2 startAngle:-M_PI_2 endAngle:M_PI_2*3 clockwise:YES];
_contentLayer.path = pathT.CGPath;
_contentLayer.lineWidth = lineWidth;
}
-(
void
)setTextColor:(UIColor *)textColor{
_textColor = textColor;
NSMutableAttributedString * attr = [[NSMutableAttributedString alloc]initWithAttributedString:_tipLabel.attributedText];
[attr addAttribute:NSForegroundColorAttributeName value:textColor range:NSMakeRange(0, attr.length)];
_tipLabel.attributedText = attr;
}
-(
void
)creatTipLabel{
_tipLabel = [[UILabel alloc]initWithFrame:CGRectMake(0, 0,
sqrt
(2)/2*(_contentWidth-_lineWidth*2),
sqrt
(2)/2*(_contentWidth-_lineWidth*2))];
_tipLabel.center = CGPointMake(self.frame.size.width/2, self.frame.size.height/2);
_tipLabel.backgroundColor = [UIColor clearColor];
_tipLabel.textAlignment = NSTextAlignmentCenter;
NSMutableAttributedString * attri = [[NSMutableAttributedString alloc]initWithString:@
"100%"
];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:22] range:NSMakeRange(0, 3)];
[attri addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:15] range:NSMakeRange(3, 1)];
[attri addAttribute:NSForegroundColorAttributeName value:[UIColor orangeColor] range:NSMakeRange(0, 4)];
_tipLabel.attributedText = attri;
[self addSubview:_tipLabel];
}
@end