jixin_new/shiku_im/ClassesNew/classes/myVc/Vc/XFStepView/XFStepView.m

//
//  XFStepView.m
//  SCPay
//
//  Created by weihongfang on 2017/6/26.
//  Copyright © 2017年 weihongfang. All rights reserved.
//

#import "XFStepView.h"
#import "JXMyModel.h"

@interface XFStepView()

@property (nonatomic, strong)UIView *lineUndo;
@property (nonatomic, strong)UIView *lineDone;

@property (nonatomic, retain)NSMutableArray *cricleMarks;
@property (nonatomic, retain)NSMutableArray *titleLabels;

@property (nonatomic, strong)UILabel *lblIndicator;

@end


@implementation XFStepView

- (instancetype)initWithFrame:(CGRect)frame Titles:(nonnull NSArray *)titles{
    if ([super initWithFrame:frame]){
        _stepIndex = 0;
        _titles = titles;
        
       _lineUndo = [[UIView alloc]init];
        _lineUndo.backgroundColor = [UIColor colorWithRed:231/255.0 green:228/255.0 blue:223/255.0 alpha:1.0];
        [self addSubview:_lineUndo];
               
        _lineDone = [[UIView alloc]init];
        _lineDone.backgroundColor = [UIColor redColor];
        [self addSubview:_lineDone];
        
        for (vipDetailModel *title in _titles){
            UIButton *label = [[UIButton alloc] initWithFrame:CGRectMake(0, 5, 60, 30)];
            //label.backgroundColor =[UIColor colorWithRed:228/255.0 green:226/255.0 blue:223/255.0 alpha:1];
            label.titleLabel.font=[UIFont systemFontOfSize:14 weight:UIFontWeightMedium];
            label.layer.cornerRadius = 5;
            label.layer.masksToBounds = YES;
            [label setTitle:[NSString stringWithFormat:@"Lv%@",title.grade] forState:UIControlStateNormal];
            [label setBackgroundImage:[UIImage imageNamed:@"组39"] forState:UIControlStateNormal];
            [label setBackgroundImage:[UIImage imageNamed:@"组23"] forState:UIControlStateSelected];
            [self addSubview:label];
            [self.cricleMarks addObject:label];
        }
    }
    return self;
}

#pragma mark - method

- (void)layoutSubviews{
  NSInteger perWidth = self.frame.size.width / self.titles.count;
       
       _lineUndo.frame = CGRectMake(0, 0, self.frame.size.width - perWidth, 3);
       _lineUndo.center = CGPointMake(self.frame.size.width / 2, self.frame.size.height / 4+10);
       
       CGFloat startX = _lineUndo.frame.origin.x;
       
       for (int i = 0; i < _titles.count; i++){
           UIView *cricle = [_cricleMarks objectAtIndex:i];
           if (cricle != nil){
               cricle.center = CGPointMake(i * perWidth + startX, _lineUndo.center.y);
           }
       }
       self.stepIndex = _stepIndex;
}

- (NSMutableArray *)cricleMarks{
    if (_cricleMarks == nil){
        _cricleMarks = [NSMutableArray arrayWithCapacity:self.titles.count];
    }
    return _cricleMarks;
}

#pragma mark - public method
- (void)setStepIndex:(int)stepIndex {
    
    if (stepIndex >= 0 && stepIndex < self.titles.count){
        _stepIndex = stepIndex;
        
        CGFloat perWidth = self.frame.size.width / _titles.count;
          _lineDone.frame = CGRectMake(_lineUndo.frame.origin.x, _lineUndo.frame.origin.y, perWidth * _stepIndex, _lineUndo.frame.size.height);
        
        for (int i = 0; i < _titles.count; i++){
            UIButton *cricle = [_cricleMarks objectAtIndex:i];
            if (cricle != nil){
                if (i <= _stepIndex){
                    cricle.selected = YES;
//                     [label setBackgroundImage:[UIImage imageNamed:@"组23"] forState:UIControlStateSelected];
                  //  cricle.backgroundColor = TINTCOLOR;
                }else{
                    cricle.selected = NO;
                    //cricle.backgroundColor = [UIColor lightGrayColor];
                }
            }
        }
    }
}

- (void)setStepIndex:(int)stepIndex Animation:(BOOL)animation
{
    if (stepIndex >= 0 && stepIndex < self.titles.count){
        if (animation){
            [UIView animateWithDuration:0.5 animations:^{
                self.stepIndex = stepIndex;
            }];
        }else{
            self.stepIndex = stepIndex;
        }
    }
}

@end